~ruther/qmk_firmware

c61d7d7cb001498e6edf09a9ebc6124c1fe6ed97 — Yaotian Feng 6 years ago eac4ce9
[Keyboard] Added support for ErgoDox with STM32 Microcontroller (#5398)

* Began Work On STM32 Ergodox
 Changes to be committed:
	new file:   keyboards/ergodox_stm32/config.h
	new file:   keyboards/ergodox_stm32/rules.mk

* test

* Now it compile. Not linking thou

* Screw this Linker. It links now!

* Blinkly Keyboard

* bootloader test code

* Working on matrix / i2c stuff

* Progress (LED Blink)

* Progress on MCP_23017 Status Flag

* [WIP]

* update

* Works! Remeber to change back the bootloader address when the new bootloadrer is ready.

* Time to go debug the i2c

* Finally, it now works with PCB Rev 1.0.2

* updated for rev.2 pcb

* minor compilation fix

* Why when debugger is enabled then everything works.

* Remeber to call init functions.

* Update arm i2c driver to support STM32F103 series device.

* fix include once header. Replaced with #pragma once.

* complication test
M drivers/arm/i2c_master.c => drivers/arm/i2c_master.c +12 -3
@@ 32,6 32,17 @@

static uint8_t i2c_address;

// ChibiOS uses two initialization structure for v1 and v2/v3 i2c APIs.
// The F1 series uses the v1 api, which have to initialized this way.
#ifdef STM32F103xB
static const I2CConfig i2cconfig = {
  OPMODE_I2C,
  400000,
  FAST_DUTY_CYCLE_2,
};
#else
// This configures the I2C clock to 400khz assuming a 72Mhz clock
// For more info : https://www.st.com/en/embedded-software/stsw-stm32126.html
static const I2CConfig i2cconfig = {
#ifdef USE_I2CV1
    I2C1_OPMODE,


@@ 41,6 52,7 @@ static const I2CConfig i2cconfig = {
    STM32_TIMINGR_PRESC(I2C1_TIMINGR_PRESC) | STM32_TIMINGR_SCLDEL(I2C1_TIMINGR_SCLDEL) | STM32_TIMINGR_SDADEL(I2C1_TIMINGR_SDADEL) | STM32_TIMINGR_SCLH(I2C1_TIMINGR_SCLH) | STM32_TIMINGR_SCLL(I2C1_TIMINGR_SCLL), 0, 0
#endif
};
#endif

static i2c_status_t chibios_to_qmk(const msg_t* status) {
    switch (*status) {


@@ 60,7 72,6 @@ __attribute__((weak)) void i2c_init(void) {
    palSetPadMode(I2C1_SDA_BANK, I2C1_SDA, PAL_MODE_INPUT);

    chThdSleepMilliseconds(10);

#ifdef USE_I2CV1
    palSetPadMode(I2C1_SCL_BANK, I2C1_SCL, PAL_MODE_STM32_ALTERNATE_OPENDRAIN);
    palSetPadMode(I2C1_SDA_BANK, I2C1_SDA, PAL_MODE_STM32_ALTERNATE_OPENDRAIN);


@@ 68,8 79,6 @@ __attribute__((weak)) void i2c_init(void) {
    palSetPadMode(I2C1_SCL_BANK, I2C1_SCL, PAL_MODE_ALTERNATE(I2C1_SCL_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN);
    palSetPadMode(I2C1_SDA_BANK, I2C1_SDA, PAL_MODE_ALTERNATE(I2C1_SDA_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN);
#endif

    // i2cInit(); //This is invoked by halInit() so no need to redo it.
}

i2c_status_t i2c_start(uint8_t address) {

A keyboards/ergodox_stm32/boards/ERGODOX_STM32_BOARD/board.c => keyboards/ergodox_stm32/boards/ERGODOX_STM32_BOARD/board.c +51 -0
@@ 0,0 1,51 @@
/*
    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

#include "hal.h"

/**
 * @brief   PAL setup.
 * @details Digital I/O ports static configuration as defined in @p board.h.
 *          This variable is used by the HAL when initializing the PAL driver.
 */
#if HAL_USE_PAL || defined(__DOXYGEN__)
const PALConfig pal_default_config =
{
  {VAL_GPIOAODR, VAL_GPIOACRL, VAL_GPIOACRH},
  {VAL_GPIOBODR, VAL_GPIOBCRL, VAL_GPIOBCRH},
  {VAL_GPIOCODR, VAL_GPIOCCRL, VAL_GPIOCCRH},
  {VAL_GPIODODR, VAL_GPIODCRL, VAL_GPIODCRH},
  {VAL_GPIOEODR, VAL_GPIOECRL, VAL_GPIOECRH},
};
#endif

/*
 * Early initialization code.
 * This initialization must be performed just after stack setup and before
 * any other initialization.
 */
void __early_init(void) {

  stm32_clock_init();
}

/*
 * Board-specific initialization code.
 */
void boardInit(void) {
	AFIO->MAPR |= AFIO_MAPR_SWJ_CFG_JTAGDISABLE;

}

A keyboards/ergodox_stm32/boards/ERGODOX_STM32_BOARD/board.h => keyboards/ergodox_stm32/boards/ERGODOX_STM32_BOARD/board.h +142 -0
@@ 0,0 1,142 @@
/*
    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

#ifndef _BOARD_H_
#define _BOARD_H_

/*
 * Board identifier.
 */
#define BOARD_JM60
#define BOARD_NAME              "ErgoDox STM32 Keyboard"

/*
 * Board frequencies.
 */
#define STM32_LSECLK            0
#define STM32_HSECLK            8000000

/*
 * MCU type, supported types are defined in ./os/hal/platforms/hal_lld.h.
 *
 * Only xB (128KB Flash) is defined, but it's identical to the
 * x8 version (64KB Flash) except for the Flash region size in the
 * linker script. For x8 parts use xB here and change to the x8 linker
 * script in the project Makefile.
 */
#define STM32F103xB

/*
 * IO pins assignments
 *
 * numbering is sorted by onboard/connectors, as from the schematics in
 * http://www.vcc-gnd.com/read.php?tid=369
 */

/* on-board */
#define GPIOA_USBDM             11      // pin 8
#define GPIOA_USBDP             12      // pin 9

#define GPIOC_OSC32_IN          14
#define GPIOC_OSC32_OUT         15

/*
 * I/O ports initial setup, this configuration is established soon after reset
 * in the initialization code.
 *
 * The digits have the following meaning:
 *   0 - Analog input.
 *   1 - Push Pull output 10MHz.
 *   2 - Push Pull output 2MHz.
 *   3 - Push Pull output 50MHz.
 *   4 - Digital input.
 *   5 - Open Drain output 10MHz.
 *   6 - Open Drain output 2MHz.
 *   7 - Open Drain output 50MHz.
 *   8 - Digital input with PullUp or PullDown resistor depending on ODR.
 *   9 - Alternate Push Pull output 10MHz.
 *   A - Alternate Push Pull output 2MHz.
 *   B - Alternate Push Pull output 50MHz.
 *   C - Reserved.
 *   D - Alternate Open Drain output 10MHz.
 *   E - Alternate Open Drain output 2MHz.
 *   F - Alternate Open Drain output 50MHz.
 * Please refer to the STM32 Reference Manual for details.
 */

/*
 * Port A setup.
 * Everything input with pull-up except:
 */
#define VAL_GPIOACRL            0x88888888      /*  PA7...PA0 */
#define VAL_GPIOACRH            0x88888888      /* PA15...PA8 */
#define VAL_GPIOAODR            0xFFFFFFFF

/*
 * Port B setup.
 * Everything input with pull-up except:
 */
#define VAL_GPIOBCRL            0x88888888      /*  PB7...PB0 */
#define VAL_GPIOBCRH            0x88888888      /* PB15...PB8 */
#define VAL_GPIOBODR            0xFFFFFFFF

/*
 * Port C setup.
 * Everything input with pull-up except:
 */
#define VAL_GPIOCCRL            0x88888888      /*  PC7...PC0 */
#define VAL_GPIOCCRH            0x88888888      /* PC15...PC8 */
#define VAL_GPIOCODR            0xFFFFFFFF

/*
 * Port D setup.
 * Everything input with pull-up except:
 * PD0  - Normal input (XTAL).
 * PD1  - Normal input (XTAL).
 */
#define VAL_GPIODCRL            0x88888844      /*  PD7...PD0 */
#define VAL_GPIODCRH            0x88888888      /* PD15...PD8 */
#define VAL_GPIODODR            0xFFFFFFFF

/*
 * Port E setup.
 * Everything input with pull-up except:
 */
#define VAL_GPIOECRL            0x88888888      /*  PE7...PE0 */
#define VAL_GPIOECRH            0x88888888      /* PE15...PE8 */
#define VAL_GPIOEODR            0xFFFFFFFF

/*
 * USB bus activation macro, required by the USB driver.
 */
#define usb_lld_connect_bus(usbp)	/* always connected */

/*
 * USB bus de-activation macro, required by the USB driver.
 */
#define usb_lld_disconnect_bus(usbp)	/* always connected */

#if !defined(_FROM_ASM_)
#ifdef __cplusplus
extern "C" {
#endif
  void boardInit(void);
#ifdef __cplusplus
}
#endif
#endif /* _FROM_ASM_ */

#endif /* _BOARD_H_ */

A keyboards/ergodox_stm32/boards/ERGODOX_STM32_BOARD/board.mk => keyboards/ergodox_stm32/boards/ERGODOX_STM32_BOARD/board.mk +5 -0
@@ 0,0 1,5 @@
# List of all the board related files.
BOARDSRC = $(BOARD_PATH)/boards/ERGODOX_STM32_BOARD/board.c

# Required include directories
BOARDINC = $(BOARD_PATH)/boards/ERGODOX_STM32_BOARD

A keyboards/ergodox_stm32/chconf.h => keyboards/ergodox_stm32/chconf.h +524 -0
@@ 0,0 1,524 @@
/*
    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

/**
 * @file    templates/chconf.h
 * @brief   Configuration file template.
 * @details A copy of this file must be placed in each project directory, it
 *          contains the application specific kernel settings.
 *
 * @addtogroup config
 * @details Kernel related settings and hooks.
 * @{
 */

#ifndef CHCONF_H
#define CHCONF_H

#define _CHIBIOS_RT_CONF_

/*===========================================================================*/
/**
 * @name System timers settings
 * @{
 */
/*===========================================================================*/

/**
 * @brief   System time counter resolution.
 * @note    Allowed values are 16 or 32 bits.
 */
#define CH_CFG_ST_RESOLUTION                32

/**
 * @brief   System tick frequency.
 * @details Frequency of the system timer that drives the system ticks. This
 *          setting also defines the system tick time unit.
 */
#define CH_CFG_ST_FREQUENCY                 100000

/**
 * @brief   Time delta constant for the tick-less mode.
 * @note    If this value is zero then the system uses the classic
 *          periodic tick. This value represents the minimum number
 *          of ticks that is safe to specify in a timeout directive.
 *          The value one is not valid, timeouts are rounded up to
 *          this value.
 */
#define CH_CFG_ST_TIMEDELTA                 0

/** @} */

/*===========================================================================*/
/**
 * @name Kernel parameters and options
 * @{
 */
/*===========================================================================*/

/**
 * @brief   Round robin interval.
 * @details This constant is the number of system ticks allowed for the
 *          threads before preemption occurs. Setting this value to zero
 *          disables the preemption for threads with equal priority and the
 *          round robin becomes cooperative. Note that higher priority
 *          threads can still preempt, the kernel is always preemptive.
 * @note    Disabling the round robin preemption makes the kernel more compact
 *          and generally faster.
 * @note    The round robin preemption is not supported in tickless mode and
 *          must be set to zero in that case.
 */
#define CH_CFG_TIME_QUANTUM                 20

/**
 * @brief   Managed RAM size.
 * @details Size of the RAM area to be managed by the OS. If set to zero
 *          then the whole available RAM is used. The core memory is made
 *          available to the heap allocator and/or can be used directly through
 *          the simplified core memory allocator.
 *
 * @note    In order to let the OS manage the whole RAM the linker script must
 *          provide the @p __heap_base__ and @p __heap_end__ symbols.
 * @note    Requires @p CH_CFG_USE_MEMCORE.
 */
#define CH_CFG_MEMCORE_SIZE                 0

/**
 * @brief   Idle thread automatic spawn suppression.
 * @details When this option is activated the function @p chSysInit()
 *          does not spawn the idle thread. The application @p main()
 *          function becomes the idle thread and must implement an
 *          infinite loop.
 */
#define CH_CFG_NO_IDLE_THREAD               FALSE

/* Use __WFI in the idle thread for waiting. Does lower the power
 * consumption. */
#define CORTEX_ENABLE_WFI_IDLE              TRUE

/** @} */

/*===========================================================================*/
/**
 * @name Performance options
 * @{
 */
/*===========================================================================*/

/**
 * @brief   OS optimization.
 * @details If enabled then time efficient rather than space efficient code
 *          is used when two possible implementations exist.
 *
 * @note    This is not related to the compiler optimization options.
 * @note    The default is @p TRUE.
 */
#define CH_CFG_OPTIMIZE_SPEED               TRUE

/** @} */

/*===========================================================================*/
/**
 * @name Subsystem options
 * @{
 */
/*===========================================================================*/

/**
 * @brief   Time Measurement APIs.
 * @details If enabled then the time measurement APIs are included in
 *          the kernel.
 *
 * @note    The default is @p TRUE.
 */
#define CH_CFG_USE_TM                       FALSE

/**
 * @brief   Threads registry APIs.
 * @details If enabled then the registry APIs are included in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#define CH_CFG_USE_REGISTRY                 TRUE

/**
 * @brief   Threads synchronization APIs.
 * @details If enabled then the @p chThdWait() function is included in
 *          the kernel.
 *
 * @note    The default is @p TRUE.
 */
#define CH_CFG_USE_WAITEXIT                 TRUE

/**
 * @brief   Semaphores APIs.
 * @details If enabled then the Semaphores APIs are included in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#define CH_CFG_USE_SEMAPHORES               TRUE

/**
 * @brief   Semaphores queuing mode.
 * @details If enabled then the threads are enqueued on semaphores by
 *          priority rather than in FIFO order.
 *
 * @note    The default is @p FALSE. Enable this if you have special
 *          requirements.
 * @note    Requires @p CH_CFG_USE_SEMAPHORES.
 */
#define CH_CFG_USE_SEMAPHORES_PRIORITY      FALSE

/**
 * @brief   Mutexes APIs.
 * @details If enabled then the mutexes APIs are included in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#define CH_CFG_USE_MUTEXES                  TRUE

/**
 * @brief   Enables recursive behavior on mutexes.
 * @note    Recursive mutexes are heavier and have an increased
 *          memory footprint.
 *
 * @note    The default is @p FALSE.
 * @note    Requires @p CH_CFG_USE_MUTEXES.
 */
#define CH_CFG_USE_MUTEXES_RECURSIVE        FALSE

/**
 * @brief   Conditional Variables APIs.
 * @details If enabled then the conditional variables APIs are included
 *          in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_CFG_USE_MUTEXES.
 */
#define CH_CFG_USE_CONDVARS                 TRUE

/**
 * @brief   Conditional Variables APIs with timeout.
 * @details If enabled then the conditional variables APIs with timeout
 *          specification are included in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_CFG_USE_CONDVARS.
 */
#define CH_CFG_USE_CONDVARS_TIMEOUT         TRUE

/**
 * @brief   Events Flags APIs.
 * @details If enabled then the event flags APIs are included in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#define CH_CFG_USE_EVENTS                   TRUE

/**
 * @brief   Events Flags APIs with timeout.
 * @details If enabled then the events APIs with timeout specification
 *          are included in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_CFG_USE_EVENTS.
 */
#define CH_CFG_USE_EVENTS_TIMEOUT           TRUE

/**
 * @brief   Synchronous Messages APIs.
 * @details If enabled then the synchronous messages APIs are included
 *          in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#define CH_CFG_USE_MESSAGES                 TRUE

/**
 * @brief   Synchronous Messages queuing mode.
 * @details If enabled then messages are served by priority rather than in
 *          FIFO order.
 *
 * @note    The default is @p FALSE. Enable this if you have special
 *          requirements.
 * @note    Requires @p CH_CFG_USE_MESSAGES.
 */
#define CH_CFG_USE_MESSAGES_PRIORITY        FALSE

/**
 * @brief   Mailboxes APIs.
 * @details If enabled then the asynchronous messages (mailboxes) APIs are
 *          included in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_CFG_USE_SEMAPHORES.
 */
#define CH_CFG_USE_MAILBOXES                TRUE

/**
 * @brief   Core Memory Manager APIs.
 * @details If enabled then the core memory manager APIs are included
 *          in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#define CH_CFG_USE_MEMCORE                  TRUE

/**
 * @brief   Heap Allocator APIs.
 * @details If enabled then the memory heap allocator APIs are included
 *          in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_CFG_USE_MEMCORE and either @p CH_CFG_USE_MUTEXES or
 *          @p CH_CFG_USE_SEMAPHORES.
 * @note    Mutexes are recommended.
 */
#define CH_CFG_USE_HEAP                     TRUE

/**
 * @brief   Memory Pools Allocator APIs.
 * @details If enabled then the memory pools allocator APIs are included
 *          in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#define CH_CFG_USE_MEMPOOLS                 TRUE

/**
 * @brief   Dynamic Threads APIs.
 * @details If enabled then the dynamic threads creation APIs are included
 *          in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_CFG_USE_WAITEXIT.
 * @note    Requires @p CH_CFG_USE_HEAP and/or @p CH_CFG_USE_MEMPOOLS.
 */
#define CH_CFG_USE_DYNAMIC                  TRUE

/** @} */

/*===========================================================================*/
/**
 * @name Debug options
 * @{
 */
/*===========================================================================*/

/**
 * @brief   Debug option, kernel statistics.
 *
 * @note    The default is @p FALSE.
 */
#define CH_DBG_STATISTICS                   FALSE

/**
 * @brief   Debug option, system state check.
 * @details If enabled the correct call protocol for system APIs is checked
 *          at runtime.
 *
 * @note    The default is @p FALSE.
 */
#define CH_DBG_SYSTEM_STATE_CHECK           FALSE

/**
 * @brief   Debug option, parameters checks.
 * @details If enabled then the checks on the API functions input
 *          parameters are activated.
 *
 * @note    The default is @p FALSE.
 */
#define CH_DBG_ENABLE_CHECKS                FALSE

/**
 * @brief   Debug option, consistency checks.
 * @details If enabled then all the assertions in the kernel code are
 *          activated. This includes consistency checks inside the kernel,
 *          runtime anomalies and port-defined checks.
 *
 * @note    The default is @p FALSE.
 */
#define CH_DBG_ENABLE_ASSERTS               FALSE

/**
 * @brief   Debug option, trace buffer.
 * @details If enabled then the trace buffer is activated.
 *
 * @note    The default is @p CH_DBG_TRACE_MASK_DISABLED.
 */
#define CH_DBG_TRACE_MASK                   CH_DBG_TRACE_MASK_DISABLED

/**
 * @brief   Trace buffer entries.
 * @note    The trace buffer is only allocated if @p CH_DBG_TRACE_MASK is
 *          different from @p CH_DBG_TRACE_MASK_DISABLED.
 */
#define CH_DBG_TRACE_BUFFER_SIZE            128

/**
 * @brief   Debug option, stack checks.
 * @details If enabled then a runtime stack check is performed.
 *
 * @note    The default is @p FALSE.
 * @note    The stack check is performed in a architecture/port dependent way.
 *          It may not be implemented or some ports.
 * @note    The default failure mode is to halt the system with the global
 *          @p panic_msg variable set to @p NULL.
 */
#define CH_DBG_ENABLE_STACK_CHECK           FALSE

/**
 * @brief   Debug option, stacks initialization.
 * @details If enabled then the threads working area is filled with a byte
 *          value when a thread is created. This can be useful for the
 *          runtime measurement of the used stack.
 *
 * @note    The default is @p FALSE.
 */
#define CH_DBG_FILL_THREADS                 FALSE

/**
 * @brief   Debug option, threads profiling.
 * @details If enabled then a field is added to the @p thread_t structure that
 *          counts the system ticks occurred while executing the thread.
 *
 * @note    The default is @p FALSE.
 * @note    This debug option is not currently compatible with the
 *          tickless mode.
 */
#define CH_DBG_THREADS_PROFILING            FALSE

/** @} */

/*===========================================================================*/
/**
 * @name Kernel hooks
 * @{
 */
/*===========================================================================*/

/**
 * @brief   Threads descriptor structure extension.
 * @details User fields added to the end of the @p thread_t structure.
 */
#define CH_CFG_THREAD_EXTRA_FIELDS                                          \
  /* Add threads custom fields here.*/

/**
 * @brief   Threads initialization hook.
 * @details User initialization code added to the @p chThdInit() API.
 *
 * @note    It is invoked from within @p chThdInit() and implicitly from all
 *          the threads creation APIs.
 */
#define CH_CFG_THREAD_INIT_HOOK(tp) {                                       \
  /* Add threads initialization code here.*/                                \
}

/**
 * @brief   Threads finalization hook.
 * @details User finalization code added to the @p chThdExit() API.
 */
#define CH_CFG_THREAD_EXIT_HOOK(tp) {                                       \
  /* Add threads finalization code here.*/                                  \
}

/**
 * @brief   Context switch hook.
 * @details This hook is invoked just before switching between threads.
 */
#define CH_CFG_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
  /* Context switch code here.*/                                            \
}

/**
 * @brief   ISR enter hook.
 */
#define CH_CFG_IRQ_PROLOGUE_HOOK() {                                        \
  /* IRQ prologue code here.*/                                              \
}

/**
 * @brief   ISR exit hook.
 */
#define CH_CFG_IRQ_EPILOGUE_HOOK() {                                        \
  /* IRQ epilogue code here.*/                                              \
}

/**
 * @brief   Idle thread enter hook.
 * @note    This hook is invoked within a critical zone, no OS functions
 *          should be invoked from here.
 * @note    This macro can be used to activate a power saving mode.
 */
#define CH_CFG_IDLE_ENTER_HOOK() {                                          \
  /* Idle-enter code here.*/                                                \
}

/**
 * @brief   Idle thread leave hook.
 * @note    This hook is invoked within a critical zone, no OS functions
 *          should be invoked from here.
 * @note    This macro can be used to deactivate a power saving mode.
 */
#define CH_CFG_IDLE_LEAVE_HOOK() {                                          \
  /* Idle-leave code here.*/                                                \
}

/**
 * @brief   Idle Loop hook.
 * @details This hook is continuously invoked by the idle thread loop.
 */
#define CH_CFG_IDLE_LOOP_HOOK() {                                           \
  /* Idle loop code here.*/                                                 \
}

/**
 * @brief   System tick event hook.
 * @details This hook is invoked in the system tick handler immediately
 *          after processing the virtual timers queue.
 */
#define CH_CFG_SYSTEM_TICK_HOOK() {                                         \
  /* System tick event code here.*/                                         \
}

/**
 * @brief   System halt hook.
 * @details This hook is invoked in case to a system halting error before
 *          the system is halted.
 */
#define CH_CFG_SYSTEM_HALT_HOOK(reason) {                                   \
  /* System halt code here.*/                                               \
}

/**
 * @brief   Trace hook.
 * @details This hook is invoked each time a new record is written in the
 *          trace buffer.
 */
#define CH_CFG_TRACE_HOOK(tep) {                                            \
  /* Trace code here.*/                                                     \
}

/** @} */

/*===========================================================================*/
/* Port-specific settings (override port settings defaulted in chcore.h).    */
/*===========================================================================*/

#endif  /* CHCONF_H */

/** @} */

A keyboards/ergodox_stm32/config.h => keyboards/ergodox_stm32/config.h +35 -0
@@ 0,0 1,35 @@
/*
Copyright 2019 Yaotian Feng(Codetector) <codetector@codetector.cn>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once

#include "config_common.h"

#define VENDOR_ID 0xFEED
#define PRODUCT_ID 0x1308
#define DEVICE_VER 0x101
#define MANUFACTURER ErgoDox
#define PRODUCT ErgoDox STM
#define DESCRIPTION ErgoDox STM32 Keyboard

#define MATRIX_ROWS 14
#define MATRIX_ROWS_PER_SIDE (MATRIX_ROWS / 2)
#define MATRIX_COLS 6
/* key combination for command */
#define IS_COMMAND() ( \
    keyboard_report->mods == (MOD_BIT(KC_LCTL) | MOD_BIT(KC_RCTL)) || \
    keyboard_report->mods == (MOD_BIT(KC_LSFT) | MOD_BIT(KC_RSFT)) \
)

A keyboards/ergodox_stm32/ergodox_stm32.c => keyboards/ergodox_stm32/ergodox_stm32.c +65 -0
@@ 0,0 1,65 @@
#include "i2c_master.h"
#include QMK_KEYBOARD_H

extern inline void ergodox_board_led_1_on(void);
extern inline void ergodox_board_led_2_on(void);
extern inline void ergodox_board_led_3_on(void);
extern inline void ergodox_board_led_1_off(void);
extern inline void ergodox_board_led_2_off(void);
extern inline void ergodox_board_led_3_off(void);
extern inline void ergodox_led_all_off(void);

volatile int mcp23017_status = 0x20;
uint8_t i2c_initializied = 0;

void matrix_init_kb(void)
{
    // Init LED Ports
    palSetPadMode(GPIOA, 10, PAL_MODE_OUTPUT_PUSHPULL); // LED 1
    palSetPadMode(GPIOA, 9, PAL_MODE_OUTPUT_PUSHPULL); // LED 2
    palSetPadMode(GPIOA, 8, PAL_MODE_OUTPUT_PUSHPULL); // LED 3

    ergodox_blink_all_leds();

    matrix_init_user();
}

void ergodox_blink_all_leds(void)
{
    ergodox_led_all_off();
    // ergodox_led_all_set(LED_BRIGHTNESS_DEFAULT);
    ergodox_board_led_1_on();
    wait_ms(50);
    ergodox_board_led_2_on();
    wait_ms(50);
    ergodox_board_led_3_on();
    wait_ms(50);
    ergodox_board_led_1_off();
    wait_ms(50);
    ergodox_board_led_2_off();
    wait_ms(50);
    ergodox_board_led_3_off();
}

uint8_t init_mcp23017(void) {
    if (!i2c_initializied) {
        i2c_init();
        i2c_initializied = 1;
    }

    uint8_t data[2];
    data[0] = 0x0;
    data[1] = 0b00111111;
    mcp23017_status = i2c_writeReg(I2C_ADDR, I2C_IODIRA, data, 2, 50000);
    if (mcp23017_status) goto out;
    data[0] = 0xFFU;
    mcp23017_status = i2c_writeReg(I2C_ADDR, I2C_GPIOA, data, 1, 5000);
    if (mcp23017_status) goto out;
    mcp23017_status = i2c_writeReg(I2C_ADDR, I2C_GPPUB, data+1, 1, 2);
    if (mcp23017_status) goto out;

 out:
    return mcp23017_status;
    // i2c_readReg(I2C_ADDR, );
}


A keyboards/ergodox_stm32/ergodox_stm32.h => keyboards/ergodox_stm32/ergodox_stm32.h +114 -0
@@ 0,0 1,114 @@
#pragma once

#include "quantum.h"
#include "action_layer.h"
#include <stdint.h>
#include <stdbool.h>
#include "hal.h"

// #define I2C_ADDR 0b01000000
#define I2C_ADDR 0b01000000
#define I2C_IODIRA 0x0
#define I2C_IODIRB 0x1
#define I2C_GPIOA 0x12
#define I2C_GPIOB 0x13
#define I2C_OLATA 0x14
#define I2C_OLATB 0x15
#define I2C_GPPUA 0x0C
#define I2C_GPPUB 0x0D

inline void ergodox_board_led_1_on(void) { palSetPad(GPIOA, 10); }
inline void ergodox_board_led_2_on(void) { palSetPad(GPIOA, 9); }
inline void ergodox_board_led_3_on(void) { palSetPad(GPIOA, 8); }
inline void ergodox_board_led_1_off(void) { palClearPad(GPIOA, 10); }
inline void ergodox_board_led_2_off(void) { palClearPad(GPIOA, 9); }
inline void ergodox_board_led_3_off(void) { palClearPad(GPIOA, 8); }
inline void ergodox_led_all_off(void)
{
  palClearPad(GPIOA, 10);
  palClearPad(GPIOA, 9);
  palClearPad(GPIOA, 8);
}

extern volatile int mcp23017_status;

uint8_t init_mcp23017(void);

void ergodox_blink_all_leds(void);

/*
 *   LEFT HAND: LINES 115-122
 *  RIGHT HAND: LINES 124-131
 */
#define LAYOUT_ergodox(                     \
                                            \
    k00, k01, k02, k03, k04, k05, k06,      \
    k10, k11, k12, k13, k14, k15, k16,      \
    k20, k21, k22, k23, k24, k25,           \
    k30, k31, k32, k33, k34, k35, k36,      \
    k40, k41, k42, k43, k44,                \
    k55, k56,                               \
    k54,                                    \
    k53, k52, k51,                          \
                                            \
    k07, k08, k09, k0A, k0B, k0C, k0D,      \
    k17, k18, k19, k1A, k1B, k1C, k1D,      \
    k28, k29, k2A, k2B, k2C, k2D,           \
    k37, k38, k39, k3A, k3B, k3C, k3D,      \
    k49, k4A, k4B, k4C, k4D,                \
    k57, k58,                               \
    k59,                                    \
    k5C, k5B, k5A)                          \
                                            \
  /* matrix positions */                    \
  {                                         \
    {k00, k10, k20, k30, k40, KC_NO},       \
        {k01, k11, k21, k31, k41, k51},     \
        {k02, k12, k22, k32, k42, k52},     \
        {k03, k13, k23, k33, k43, k53},     \
        {k04, k14, k24, k34, k44, k54},     \
        {k05, k15, k25, k35, KC_NO, k55},   \
        {k06, k16, KC_NO, k36, KC_NO, k56}, \
                                            \
        {k07, k17, KC_NO, k37, KC_NO, k57}, \
        {k08, k18, k28, k38, KC_NO, k58},   \
        {k09, k19, k29, k39, k49, k59},     \
        {k0A, k1A, k2A, k3A, k4A, k5A},     \
        {k0B, k1B, k2B, k3B, k4B, k5B},     \
        {k0C, k1C, k2C, k3C, k4C, k5C},     \
    {                                       \
      k0D, k1D, k2D, k3D, k4D, KC_NO        \
    }                                       \
  }

/*  ---------- LEFT HAND -----------   ---------- RIGHT HAND ---------- */
#define LAYOUT_ergodox_pretty(                                            \
    L00, L01, L02, L03, L04, L05, L06, R00, R01, R02, R03, R04, R05, R06, \
    L10, L11, L12, L13, L14, L15, L16, R10, R11, R12, R13, R14, R15, R16, \
    L20, L21, L22, L23, L24, L25, R21, R22, R23, R24, R25, R26,           \
    L30, L31, L32, L33, L34, L35, L36, R30, R31, R32, R33, R34, R35, R36, \
    L40, L41, L42, L43, L44, R42, R43, R44, R45, R46,                     \
    L55, L56, R50, R51,                                                   \
    L54, R52,                                                             \
    L53, L52, L51, R55, R54, R53)                                         \
                                                                          \
  /* matrix positions */                                                  \
  {                                                                       \
    {L00, L10, L20, L30, L40, KC_NO},                                     \
        {L01, L11, L21, L31, L41, L51},                                   \
        {L02, L12, L22, L32, L42, L52},                                   \
        {L03, L13, L23, L33, L43, L53},                                   \
        {L04, L14, L24, L34, L44, L54},                                   \
        {L05, L15, L25, L35, KC_NO, L55},                                 \
        {L06, L16, KC_NO, L36, KC_NO, L56},                               \
                                                                          \
        {R00, R10, KC_NO, R30, KC_NO, R50},                               \
        {R01, R11, R21, R31, KC_NO, R51},                                 \
        {R02, R12, R22, R32, R42, R52},                                   \
        {R03, R13, R23, R33, R43, R53},                                   \
        {R04, R14, R24, R34, R44, R54},                                   \
        {R05, R15, R25, R35, R45, R55},                                   \
    {                                                                     \
      R06, R16, R26, R36, R46, KC_NO                                      \
    }                                                                     \
  }

A keyboards/ergodox_stm32/halconf.h => keyboards/ergodox_stm32/halconf.h +353 -0
@@ 0,0 1,353 @@
/*
    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

/**
 * @file    templates/halconf.h
 * @brief   HAL configuration header.
 * @details HAL configuration file, this file allows to enable or disable the
 *          various device drivers from your application. You may also use
 *          this file in order to override the device drivers default settings.
 *
 * @addtogroup HAL_CONF
 * @{
 */

#ifndef _HALCONF_H_
#define _HALCONF_H_

#include "mcuconf.h"

/**
 * @brief   Enables the PAL subsystem.
 */
#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__)
#define HAL_USE_PAL                 TRUE
#endif

/**
 * @brief   Enables the ADC subsystem.
 */
#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__)
#define HAL_USE_ADC                 FALSE
#endif

/**
 * @brief   Enables the CAN subsystem.
 */
#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__)
#define HAL_USE_CAN                 FALSE
#endif

/**
 * @brief   Enables the DAC subsystem.
 */
#if !defined(HAL_USE_DAC) || defined(__DOXYGEN__)
#define HAL_USE_DAC                 FALSE
#endif

/**
 * @brief   Enables the EXT subsystem.
 */
#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__)
#define HAL_USE_EXT                 FALSE
#endif

/**
 * @brief   Enables the GPT subsystem.
 */
#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__)
#define HAL_USE_GPT                 FALSE
#endif

/**
 * @brief   Enables the I2C subsystem.
 */
#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)
#define HAL_USE_I2C                 TRUE
#endif

/**
 * @brief   Enables the I2S subsystem.
 */
#if !defined(HAL_USE_I2S) || defined(__DOXYGEN__)
#define HAL_USE_I2S                 FALSE
#endif

/**
 * @brief   Enables the ICU subsystem.
 */
#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__)
#define HAL_USE_ICU                 FALSE
#endif

/**
 * @brief   Enables the MAC subsystem.
 */
#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__)
#define HAL_USE_MAC                 FALSE
#endif

/**
 * @brief   Enables the MMC_SPI subsystem.
 */
#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__)
#define HAL_USE_MMC_SPI             FALSE
#endif

/**
 * @brief   Enables the PWM subsystem.
 */
#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
#define HAL_USE_PWM                 FALSE
#endif

/**
 * @brief   Enables the RTC subsystem.
 */
#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__)
#define HAL_USE_RTC                 FALSE
#endif

/**
 * @brief   Enables the SDC subsystem.
 */
#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__)
#define HAL_USE_SDC                 FALSE
#endif

/**
 * @brief   Enables the SERIAL subsystem.
 */
#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)
#define HAL_USE_SERIAL              FALSE
#endif

/**
 * @brief   Enables the SERIAL over USB subsystem.
 */
#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__)
#define HAL_USE_SERIAL_USB          FALSE
#endif

/**
 * @brief   Enables the SPI subsystem.
 */
#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)
#define HAL_USE_SPI                 FALSE
#endif

/**
 * @brief   Enables the UART subsystem.
 */
#if !defined(HAL_USE_UART) || defined(__DOXYGEN__)
#define HAL_USE_UART                FALSE
#endif

/**
 * @brief   Enables the USB subsystem.
 */
#if !defined(HAL_USE_USB) || defined(__DOXYGEN__)
#define HAL_USE_USB                 TRUE
#endif

/**
 * @brief   Enables the WDG subsystem.
 */
#if !defined(HAL_USE_WDG) || defined(__DOXYGEN__)
#define HAL_USE_WDG                 FALSE
#endif

/*===========================================================================*/
/* ADC driver related settings.                                              */
/*===========================================================================*/

/**
 * @brief   Enables synchronous APIs.
 * @note    Disabling this option saves both code and data space.
 */
#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)
#define ADC_USE_WAIT                TRUE
#endif

/**
 * @brief   Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.
 * @note    Disabling this option saves both code and data space.
 */
#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
#define ADC_USE_MUTUAL_EXCLUSION    TRUE
#endif

/*===========================================================================*/
/* CAN driver related settings.                                              */
/*===========================================================================*/

/**
 * @brief   Sleep mode related APIs inclusion switch.
 */
#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)
#define CAN_USE_SLEEP_MODE          TRUE
#endif

/*===========================================================================*/
/* I2C driver related settings.                                              */
/*===========================================================================*/

/**
 * @brief   Enables the mutual exclusion APIs on the I2C bus.
 */
#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
#define I2C_USE_MUTUAL_EXCLUSION    TRUE
#endif

/*===========================================================================*/
/* MAC driver related settings.                                              */
/*===========================================================================*/

/**
 * @brief   Enables an event sources for incoming packets.
 */
#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__)
#define MAC_USE_ZERO_COPY           FALSE
#endif

/**
 * @brief   Enables an event sources for incoming packets.
 */
#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__)
#define MAC_USE_EVENTS              TRUE
#endif

/*===========================================================================*/
/* MMC_SPI driver related settings.                                          */
/*===========================================================================*/

/**
 * @brief   Delays insertions.
 * @details If enabled this options inserts delays into the MMC waiting
 *          routines releasing some extra CPU time for the threads with
 *          lower priority, this may slow down the driver a bit however.
 *          This option is recommended also if the SPI driver does not
 *          use a DMA channel and heavily loads the CPU.
 */
#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)
#define MMC_NICE_WAITING            TRUE
#endif

/*===========================================================================*/
/* SDC driver related settings.                                              */
/*===========================================================================*/

/**
 * @brief   Number of initialization attempts before rejecting the card.
 * @note    Attempts are performed at 10mS intervals.
 */
#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__)
#define SDC_INIT_RETRY              100
#endif

/**
 * @brief   Include support for MMC cards.
 * @note    MMC support is not yet implemented so this option must be kept
 *          at @p FALSE.
 */
#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__)
#define SDC_MMC_SUPPORT             FALSE
#endif

/**
 * @brief   Delays insertions.
 * @details If enabled this options inserts delays into the MMC waiting
 *          routines releasing some extra CPU time for the threads with
 *          lower priority, this may slow down the driver a bit however.
 */
#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)
#define SDC_NICE_WAITING            TRUE
#endif

/*===========================================================================*/
/* SERIAL driver related settings.                                           */
/*===========================================================================*/

/**
 * @brief   Default bit rate.
 * @details Configuration parameter, this is the baud rate selected for the
 *          default configuration.
 */
#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)
#define SERIAL_DEFAULT_BITRATE      38400
#endif

/**
 * @brief   Serial buffers size.
 * @details Configuration parameter, you can change the depth of the queue
 *          buffers depending on the requirements of your application.
 * @note    The default is 64 bytes for both the transmission and receive
 *          buffers.
 */
#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
#define SERIAL_BUFFERS_SIZE         16
#endif

/*===========================================================================*/
/* SERIAL_USB driver related setting.                                        */
/*===========================================================================*/

/**
 * @brief   Serial over USB buffers size.
 * @details Configuration parameter, the buffer size must be a multiple of
 *          the USB data endpoint maximum packet size.
 * @note    The default is 64 bytes for both the transmission and receive
 *          buffers.
 */
#if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
#define SERIAL_USB_BUFFERS_SIZE     1
#endif

/*===========================================================================*/
/* SPI driver related settings.                                              */
/*===========================================================================*/

/**
 * @brief   Enables synchronous APIs.
 * @note    Disabling this option saves both code and data space.
 */
#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)
#define SPI_USE_WAIT                TRUE
#endif

/**
 * @brief   Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.
 * @note    Disabling this option saves both code and data space.
 */
#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
#define SPI_USE_MUTUAL_EXCLUSION    TRUE
#endif

/*===========================================================================*/
/* USB driver related settings.                                              */
/*===========================================================================*/

/**
 * @brief   Enables synchronous APIs.
 * @note    Disabling this option saves both code and data space.
 */
#if !defined(USB_USE_WAIT) || defined(__DOXYGEN__)
#define USB_USE_WAIT                TRUE
#endif

#endif /* _HALCONF_H_ */

/** @} */

A keyboards/ergodox_stm32/info.json => keyboards/ergodox_stm32/info.json +104 -0
@@ 0,0 1,104 @@
{
    "keyboard_name": "ErgoDox STM32",
    "url": "github.com/codetector1374",
    "maintainer": "codetector1374",
    "width": 19.5,
    "height": 9.375,

    "layouts": {
        "LAYOUT_ergodox": {
            "layout": [
              {"x":0, "y":0.375, "w":1.5}, {"x":1.5, "y":0.375}, {"x":2.5, "y":0.125}, {"x":3.5, "y":0}, {"x":4.5, "y":0.125}, {"x":5.5, "y":0.25}, {"x":6.5, "y":0.25},
              {"x":0, "y":1.375, "w":1.5}, {"x":1.5, "y":1.375}, {"x":2.5, "y":1.125}, {"x":3.5, "y":1}, {"x":4.5, "y":1.125}, {"x":5.5, "y":1.25}, {"x":6.5, "y":1.25, "h":1.5},
              {"x":0, "y":2.375, "w":1.5}, {"x":1.5, "y":2.375}, {"x":2.5, "y":2.125}, {"x":3.5, "y":2}, {"x":4.5, "y":2.125}, {"x":5.5, "y":2.25},
              {"x":0, "y":3.375, "w":1.5}, {"x":1.5, "y":3.375}, {"x":2.5, "y":3.125}, {"x":3.5, "y":3}, {"x":4.5, "y":3.125}, {"x":5.5, "y":3.25}, {"x":6.5, "y":2.75, "h":1.5},
                     {"x":0.5, "y":4.375}, {"x":1.5, "y":4.375}, {"x":2.5, "y":4.125}, {"x":3.5, "y":4}, {"x":4.5, "y":4.125},

                                            {"x":6, "y":5}, {"x":7, "y":5},
                                                            {"x":7, "y":6},
              {"x":5, "y":6, "h":2}, {"x":6, "y":6, "h":2}, {"x":7, "y":7},


                         {"x":9.5, "y":0.25}, {"x":10.5, "y":0.25}, {"x":11.5, "y":0.125}, {"x":12.5, "y":0}, {"x":13.5, "y":0.125}, {"x":14.5, "y":0.375}, {"x":15.5, "y":0.375, "w":1.5},
                {"x":9.5, "y":1.25, "h":1.5}, {"x":10.5, "y":1.25}, {"x":11.5, "y":1.125}, {"x":12.5, "y":1}, {"x":13.5, "y":1.125}, {"x":14.5, "y":1.375}, {"x":15.5, "y":1.375, "w":1.5},
                                              {"x":10.5, "y":2.25}, {"x":11.5, "y":2.125}, {"x":12.5, "y":2}, {"x":13.5, "y":2.125}, {"x":14.5, "y":2.375}, {"x":15.5, "y":2.375, "w":1.5},
                {"x":9.5, "y":2.75, "h":1.5}, {"x":10.5, "y":3.25}, {"x":11.5, "y":3.125}, {"x":12.5, "y":3}, {"x":13.5, "y":3.125}, {"x":14.5, "y":3.375}, {"x":15.5, "y":3.375, "w":1.5},
                                                                    {"x":11.5, "y":4.125}, {"x":12.5, "y":4}, {"x":13.5, "y":4.125}, {"x":14.5, "y":4.375}, {"x":15.5, "y":4.375},


              {"x":9, "y":5}, {"x":10, "y":5},
              {"x":9, "y":6},
              {"x":9, "y":7}, {"x":10, "y":6, "h":2}, {"x":11, "y":6, "h":2}
            ]
        },
        "LAYOUT_ergodox_pretty": {
            "layout": [
              {"x":0, "y":0.375, "w":1.5}, {"x":1.5, "y":0.375}, {"x":2.5, "y":0.125}, {"x":3.5, "y":0}, {"x":4.5, "y":0.125}, {"x":5.5, "y":0.25}, {"x":6.5, "y":0.25},
              {"x":9.5, "y":0.25}, {"x":10.5, "y":0.25}, {"x":11.5, "y":0.125}, {"x":12.5, "y":0}, {"x":13.5, "y":0.125}, {"x":14.5, "y":0.375}, {"x":15.5, "y":0.375, "w":1.5},

              {"x":0, "y":1.375, "w":1.5}, {"x":1.5, "y":1.375}, {"x":2.5, "y":1.125}, {"x":3.5, "y":1}, {"x":4.5, "y":1.125}, {"x":5.5, "y":1.25}, {"x":6.5, "y":1.25, "h":1.5},
              {"x":9.5, "y":1.25, "h":1.5}, {"x":10.5, "y":1.25}, {"x":11.5, "y":1.125}, {"x":12.5, "y":1}, {"x":13.5, "y":1.125}, {"x":14.5, "y":1.375}, {"x":15.5, "y":1.375, "w":1.5},

              {"x":0, "y":2.375, "w":1.5}, {"x":1.5, "y":2.375}, {"x":2.5, "y":2.125}, {"x":3.5, "y":2}, {"x":4.5, "y":2.125}, {"x":5.5, "y":2.25},
              {"x":10.5, "y":2.25}, {"x":11.5, "y":2.125}, {"x":12.5, "y":2}, {"x":13.5, "y":2.125}, {"x":14.5, "y":2.375}, {"x":15.5, "y":2.375, "w":1.5},

              {"x":0, "y":3.375, "w":1.5}, {"x":1.5, "y":3.375}, {"x":2.5, "y":3.125}, {"x":3.5, "y":3}, {"x":4.5, "y":3.125}, {"x":5.5, "y":3.25}, {"x":6.5, "y":2.75, "h":1.5},
              {"x":9.5, "y":2.75, "h":1.5}, {"x":10.5, "y":3.25}, {"x":11.5, "y":3.125}, {"x":12.5, "y":3}, {"x":13.5, "y":3.125}, {"x":14.5, "y":3.375}, {"x":15.5, "y":3.375, "w":1.5},

                     {"x":0.5, "y":4.375}, {"x":1.5, "y":4.375}, {"x":2.5, "y":4.125}, {"x":3.5, "y":4}, {"x":4.5, "y":4.125},
                                                                    {"x":11.5, "y":4.125}, {"x":12.5, "y":4}, {"x":13.5, "y":4.125}, {"x":14.5, "y":4.375}, {"x":15.5, "y":4.375},

                                            {"x":6, "y":5}, {"x":7, "y":5},      {"x":9, "y":5}, {"x":10, "y":5},
                                                            {"x":7, "y":6},      {"x":9, "y":6},
              {"x":5, "y":6, "h":2}, {"x":6, "y":6, "h":2}, {"x":7, "y":7},      {"x":9, "y":7}, {"x":10, "y":6, "h":2}, {"x":11, "y":6, "h":2}
            ]
        },
        "LAYOUT_ergodox_80": {
          "layout": [
            {"x":0, "y":0.375, "w":1.5}, {"x":1.5, "y":0.375}, {"x":2.5, "y":0.125}, {"x":3.5, "y":0}, {"x":4.5, "y":0.125}, {"x":5.5, "y":0.25}, {"x":6.5, "y":0.25},
            {"x":0, "y":1.375, "w":1.5}, {"x":1.5, "y":1.375}, {"x":2.5, "y":1.125}, {"x":3.5, "y":1}, {"x":4.5, "y":1.125}, {"x":5.5, "y":1.25}, {"x":6.5, "y":1.25, "h":1.5},
            {"x":0, "y":2.375, "w":1.5}, {"x":1.5, "y":2.375}, {"x":2.5, "y":2.125}, {"x":3.5, "y":2}, {"x":4.5, "y":2.125}, {"x":5.5, "y":2.25},
            {"x":0, "y":3.375, "w":1.5}, {"x":1.5, "y":3.375}, {"x":2.5, "y":3.125}, {"x":3.5, "y":3}, {"x":4.5, "y":3.125}, {"x":5.5, "y":3.25}, {"x":6.5, "y":2.75, "h":1.5},
                   {"x":0.5, "y":4.375}, {"x":1.5, "y":4.375}, {"x":2.5, "y":4.125}, {"x":3.5, "y":4}, {"x":4.5, "y":4.125},

                                          {"x":6, "y":5}, {"x":7, "y":5},
                          {"x":5, "y":6}, {"x":6, "y":6}, {"x":7, "y":6},
                          {"x":5, "y":7}, {"x":6, "y":7}, {"x":7, "y":7},


                          {"x":9.5, "y":0.25}, {"x":10.5, "y":0.25}, {"x":11.5, "y":0.125}, {"x":12.5, "y":0}, {"x":13.5, "y":0.125}, {"x":14.5, "y":0.375}, {"x":15.5, "y":0.375, "w":1.5},
                          {"x":9.5, "y":1.25, "h":1.5}, {"x":10.5, "y":1.25}, {"x":11.5, "y":1.125}, {"x":12.5, "y":1}, {"x":13.5, "y":1.125}, {"x":14.5, "y":1.375}, {"x":15.5, "y":1.375, "w":1.5},
                                                        {"x":10.5, "y":2.25}, {"x":11.5, "y":2.125}, {"x":12.5, "y":2}, {"x":13.5, "y":2.125}, {"x":14.5, "y":2.375}, {"x":15.5, "y":2.375, "w":1.5},
                          {"x":9.5, "y":2.75, "h":1.5}, {"x":10.5, "y":3.25}, {"x":11.5, "y":3.125}, {"x":12.5, "y":3}, {"x":13.5, "y":3.125}, {"x":14.5, "y":3.375}, {"x":15.5, "y":3.375, "w":1.5},
                                                                              {"x":11.5, "y":4.125}, {"x":12.5, "y":4}, {"x":13.5, "y":4.125}, {"x":14.5, "y":4.375}, {"x":15.5, "y":4.375},


            {"x":9, "y":5}, {"x":10, "y":5},
            {"x":9, "y":6}, {"x":10, "y":6}, {"x":11, "y":6},
            {"x":9, "y":7}, {"x":10, "y":7}, {"x":11, "y":7}
          ]
      },
        "LAYOUT_ergodox_pretty_80": {
          "layout": [
            {"x":0, "y":0.375, "w":1.5}, {"x":1.5, "y":0.375}, {"x":2.5, "y":0.125}, {"x":3.5, "y":0}, {"x":4.5, "y":0.125}, {"x":5.5, "y":0.25}, {"x":6.5, "y":0.25},
            {"x":9.5, "y":0.25}, {"x":10.5, "y":0.25}, {"x":11.5, "y":0.125}, {"x":12.5, "y":0}, {"x":13.5, "y":0.125}, {"x":14.5, "y":0.375}, {"x":15.5, "y":0.375, "w":1.5},

            {"x":0, "y":1.375, "w":1.5}, {"x":1.5, "y":1.375}, {"x":2.5, "y":1.125}, {"x":3.5, "y":1}, {"x":4.5, "y":1.125}, {"x":5.5, "y":1.25}, {"x":6.5, "y":1.25, "h":1.5},
            {"x":9.5, "y":1.25, "h":1.5}, {"x":10.5, "y":1.25}, {"x":11.5, "y":1.125}, {"x":12.5, "y":1}, {"x":13.5, "y":1.125}, {"x":14.5, "y":1.375}, {"x":15.5, "y":1.375, "w":1.5},

            {"x":0, "y":2.375, "w":1.5}, {"x":1.5, "y":2.375}, {"x":2.5, "y":2.125}, {"x":3.5, "y":2}, {"x":4.5, "y":2.125}, {"x":5.5, "y":2.25},
            {"x":10.5, "y":2.25}, {"x":11.5, "y":2.125}, {"x":12.5, "y":2}, {"x":13.5, "y":2.125}, {"x":14.5, "y":2.375}, {"x":15.5, "y":2.375, "w":1.5},

            {"x":0, "y":3.375, "w":1.5}, {"x":1.5, "y":3.375}, {"x":2.5, "y":3.125}, {"x":3.5, "y":3}, {"x":4.5, "y":3.125}, {"x":5.5, "y":3.25}, {"x":6.5, "y":2.75, "h":1.5},
            {"x":9.5, "y":2.75, "h":1.5}, {"x":10.5, "y":3.25}, {"x":11.5, "y":3.125}, {"x":12.5, "y":3}, {"x":13.5, "y":3.125}, {"x":14.5, "y":3.375}, {"x":15.5, "y":3.375, "w":1.5},

                   {"x":0.5, "y":4.375}, {"x":1.5, "y":4.375}, {"x":2.5, "y":4.125}, {"x":3.5, "y":4}, {"x":4.5, "y":4.125},
                                                                  {"x":11.5, "y":4.125}, {"x":12.5, "y":4}, {"x":13.5, "y":4.125}, {"x":14.5, "y":4.375}, {"x":15.5, "y":4.375},

                                          {"x":6, "y":5}, {"x":7, "y":5},      {"x":9, "y":5}, {"x":10, "y":5},
                          {"x":5, "y":6}, {"x":6, "y":6}, {"x":7, "y":6},      {"x":9, "y":6}, {"x":10, "y":6}, {"x":11, "y":6},
                          {"x":5, "y":7}, {"x":6, "y":7}, {"x":7, "y":7},      {"x":9, "y":7}, {"x":10, "y":7}, {"x":11, "y":7}
          ]
      }
    }
}

A keyboards/ergodox_stm32/keymaps/default/keymap.c => keyboards/ergodox_stm32/keymaps/default/keymap.c +56 -0
@@ 0,0 1,56 @@
#include QMK_KEYBOARD_H

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  [0] = LAYOUT_ergodox(KC_GRAVE,KC_1,KC_2,KC_3,KC_4,KC_5,KC_MINUS,KC_TAB,KC_Q,KC_W,KC_E,KC_R,KC_T,KC_LPRN,KC_ESCAPE,KC_A,KC_S,KC_D,KC_F,KC_G,KC_LSHIFT,KC_Z,KC_X,KC_C,KC_V,KC_B,KC_RPRN,KC_LCTRL,KC_LGUI,KC_LALT,KC_LGUI,KC_LALT,KC_INSERT,MO(1),KC_HOME,KC_SPACE,KC_DELETE,KC_END,KC_EQUAL,KC_6,KC_7,KC_8,KC_9,KC_0,KC_BSPACE,KC_LBRACKET,KC_Y,KC_U,KC_I,KC_O,KC_P,KC_BSLASH,KC_H,KC_J,KC_K,KC_L,KC_SCOLON,KC_QUOTE,KC_RBRACKET,KC_N,KC_M,KC_COMMA,KC_DOT,KC_SLASH,KC_RSHIFT,KC_LEFT,KC_DOWN,KC_UP,KC_RIGHT,KC_RCTRL,MO(1),TG(2),KC_PGUP,KC_PGDOWN,KC_BSPACE,KC_ENTER),

  [1] = LAYOUT_ergodox(KC_TILD,KC_F1,KC_F2,KC_F3,KC_F4,KC_F5,KC_F6,KC_GRAVE,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_CAPSLOCK,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_MEDIA_PLAY_PAUSE,KC_TRANSPARENT,KC_TRANSPARENT,KC_F7,KC_F8,KC_F9,KC_F10,KC_F11,KC_F12,KC_BSPACE,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,LCTL(LGUI(KC_Q)),KC_MEDIA_PREV_TRACK,KC_MEDIA_NEXT_TRACK,KC_AUDIO_VOL_DOWN,KC_AUDIO_VOL_UP),

  [2] = LAYOUT_ergodox(KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_NUMLOCK,KC_KP_SLASH,KC_KP_ASTERISK,KC_KP_MINUS,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_KP_7,KC_KP_8,KC_KP_9,KC_KP_PLUS,KC_TRANSPARENT,KC_TRANSPARENT,KC_KP_4,KC_KP_5,KC_KP_6,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_KP_1,KC_KP_2,KC_KP_3,KC_ENTER,KC_TRANSPARENT,KC_KP_DOT,KC_KP_0,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT),

};

const uint16_t PROGMEM fn_actions[] = {
  [1] = TT(1)
};

uint32_t layer_state_set_user(uint32_t state) {

    uint8_t layer = biton32(state);

    ergodox_led_all_off();
    ergodox_board_led_1_off();
    ergodox_board_led_2_off();
    ergodox_board_led_3_off();
    switch (layer) {
      case 1:
        ergodox_board_led_1_on();
        break;
      case 2:
        ergodox_board_led_2_on();
        break;
      case 3:
        ergodox_board_led_2_on();
        break;
      case 4:
        ergodox_board_led_1_on();
        ergodox_board_led_2_on();
        break;
      case 5:
        ergodox_board_led_1_on();
        ergodox_board_led_3_on();
        break;
      case 6:
        ergodox_board_led_2_on();
        ergodox_board_led_3_on();
        break;
      case 7:
        ergodox_board_led_1_on();
        ergodox_board_led_2_on();
        ergodox_board_led_3_on();
        break;
      default:
        break;
    }
    return state;

};

A keyboards/ergodox_stm32/ld/stm32f103_bootloader.ld => keyboards/ergodox_stm32/ld/stm32f103_bootloader.ld +85 -0
@@ 0,0 1,85 @@
/*
    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

/*
 * ST32F103xB memory setup for use with the originaljm60 bootloader.
 */
MEMORY
{
    flash0  : org = 0x08000000, len = 64k /* TODO */
    flash1  : org = 0x00000000, len = 0
    flash2  : org = 0x00000000, len = 0
    flash3  : org = 0x00000000, len = 0
    flash4  : org = 0x00000000, len = 0
    flash5  : org = 0x00000000, len = 0
    flash6  : org = 0x00000000, len = 0
    flash7  : org = 0x00000000, len = 0
    ram0    : org = 0x20000000, len = 20k
    ram1    : org = 0x00000000, len = 0
    ram2    : org = 0x00000000, len = 0
    ram3    : org = 0x00000000, len = 0
    ram4    : org = 0x00000000, len = 0
    ram5    : org = 0x00000000, len = 0
    ram6    : org = 0x00000000, len = 0
    ram7    : org = 0x00000000, len = 0
}

/* For each data/text section two region are defined, a virtual region
   and a load region (_LMA suffix).*/

/* Flash region to be used for exception vectors.*/
REGION_ALIAS("VECTORS_FLASH", flash0);
REGION_ALIAS("VECTORS_FLASH_LMA", flash0);

/* Flash region to be used for constructors and destructors.*/
REGION_ALIAS("XTORS_FLASH", flash0);
REGION_ALIAS("XTORS_FLASH_LMA", flash0);

/* Flash region to be used for code text.*/
REGION_ALIAS("TEXT_FLASH", flash0);
REGION_ALIAS("TEXT_FLASH_LMA", flash0);

/* Flash region to be used for read only data.*/
REGION_ALIAS("RODATA_FLASH", flash0);
REGION_ALIAS("RODATA_FLASH_LMA", flash0);

/* Flash region to be used for various.*/
REGION_ALIAS("VARIOUS_FLASH", flash0);
REGION_ALIAS("VARIOUS_FLASH_LMA", flash0);

/* Flash region to be used for RAM(n) initialization data.*/
REGION_ALIAS("RAM_INIT_FLASH_LMA", flash0);

/* RAM region to be used for Main stack. This stack accommodates the processing
   of all exceptions and interrupts.*/
REGION_ALIAS("MAIN_STACK_RAM", ram0);

/* RAM region to be used for the process stack. This is the stack used by
   the main() function.*/
REGION_ALIAS("PROCESS_STACK_RAM", ram0);

/* RAM region to be used for data segment.*/
REGION_ALIAS("DATA_RAM", ram0);
REGION_ALIAS("DATA_RAM_LMA", flash0);

/* RAM region to be used for BSS segment.*/
REGION_ALIAS("BSS_RAM", ram0);

/* RAM region to be used for the default heap.*/
REGION_ALIAS("HEAP_RAM", ram0);

/* Generic rules inclusion.*/
INCLUDE rules.ld

A keyboards/ergodox_stm32/matrix.c => keyboards/ergodox_stm32/matrix.c +196 -0
@@ 0,0 1,196 @@
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <hal.h>
#include "timer.h"
#include "wait.h"
#include "print.h"
#include "matrix.h"
#include "i2c_master.h"
#include QMK_KEYBOARD_H

#ifndef DEBOUNCE
#define DEBOUNCE 10
#endif

//#define DEBUG_MATRIX_SCAN_RATE

//#ifdef DEBUG_MATRIX_SCAN_RATE
//uint32_t matrix_timer;
//uint32_t matrix_scan_count;
//#endif

static uint8_t mcp23017_reset_loop = 0;

volatile matrix_row_t matrix[MATRIX_ROWS];
volatile matrix_row_t raw_matrix[MATRIX_ROWS];
volatile uint8_t debounce_matrix[MATRIX_ROWS * MATRIX_COLS];

static matrix_row_t read_cols(uint8_t row);

static void init_cols(void);

static void unselect_rows(void);

static void select_row(uint8_t row);

static void init_rows(void);

__attribute__((weak)) void matrix_init_user(void) {}

__attribute__((weak)) void matrix_scan_user(void) {}

__attribute__((weak)) void matrix_init_kb(void) {
  matrix_init_user();
}

__attribute__((weak)) void matrix_scan_kb(void) {
  matrix_scan_user();
}

void matrix_init(void) {
  mcp23017_status = init_mcp23017();
  (void) mcp23017_reset_loop;
  init_rows();
  unselect_rows();
  init_cols();


  for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
    matrix[i] = 0;
    raw_matrix[i] = 0;
    for (uint8_t j = 0; j < MATRIX_COLS; ++j) {
      debounce_matrix[i * MATRIX_COLS + j] = 0;
    }
  }
  matrix_init_quantum();
}

void matrix_power_up(void) {
  mcp23017_status = init_mcp23017();

  init_rows();
  unselect_rows();
  init_cols();

  for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
    matrix[i] = 0;
  }
}

matrix_row_t debounce_mask(matrix_row_t rawcols, uint8_t row) {
  matrix_row_t result = 0;
  matrix_row_t change = rawcols ^raw_matrix[row];
  raw_matrix[row] = rawcols;
  for (uint8_t i = 0; i < MATRIX_COLS; ++i) {
    if (debounce_matrix[row * MATRIX_COLS + i]) {
      --debounce_matrix[row * MATRIX_COLS + i];
    } else {
      result |= (1 << i);
    }
    if (change & (1 << i)) {
      debounce_matrix[row * MATRIX_COLS + i] = DEBOUNCE;
    }
  }
  return result;
}

matrix_row_t debounce_read_cols(uint8_t row) {
  // Read the row without debouncing filtering and store it for later usage.
  matrix_row_t cols = read_cols(row);
  // Get the Debounce mask.
  matrix_row_t mask = debounce_mask(cols, row);
  // debounce the row and return the result.
  return (cols & mask) | (matrix[row] & ~mask);;
}

uint8_t matrix_scan(void) {
  if (mcp23017_status) {
    if (++mcp23017_reset_loop == 0) {
      mcp23017_status = init_mcp23017();
        if (!mcp23017_status) {
            ergodox_blink_all_leds();
        }
    }
  }
  for (uint8_t i = 0; i < MATRIX_ROWS_PER_SIDE; i++) {
    select_row(i);
    select_row(i + MATRIX_ROWS_PER_SIDE);

    matrix[i] = debounce_read_cols(i);
    matrix[i + MATRIX_ROWS_PER_SIDE] = debounce_read_cols(i + MATRIX_ROWS_PER_SIDE);

    unselect_rows();
  }
  matrix_scan_quantum();
  return 0;
}

bool matrix_is_modified(void) {
  return true;
}

inline
bool matrix_is_on(uint8_t row, uint8_t col) {
  return (matrix[row] & (1 << col));
}

inline
matrix_row_t matrix_get_row(uint8_t row) {
  return matrix[row];
}

void matrix_print(void) {
}

static matrix_row_t read_cols(uint8_t row) {
  if (row < MATRIX_ROWS_PER_SIDE) {
    uint8_t data = 0xFF;
    if (!mcp23017_status) {
      uint8_t regAddr = I2C_GPIOB;
      mcp23017_status = i2c_readReg(I2C_ADDR, regAddr, &data, 1, 10);
    }
    if (mcp23017_status) {
      return 0;
    }
    return (~data) & 0x3F;
  } else {
      uint8_t data_p = (GPIOB -> IDR);
      uint8_t data = data_p;
    return ((~data) & 0x3f);
  }
}

static void init_cols(void) {
  palSetPadMode(GPIOB, 0, PAL_MODE_INPUT_PULLUP);
  palSetPadMode(GPIOB, 1, PAL_MODE_INPUT_PULLUP);
  palSetPadMode(GPIOB, 2, PAL_MODE_INPUT_PULLUP);
  palSetPadMode(GPIOB, 3, PAL_MODE_INPUT_PULLUP);
  palSetPadMode(GPIOB, 4, PAL_MODE_INPUT_PULLUP);
  palSetPadMode(GPIOB, 5, PAL_MODE_INPUT_PULLUP);
}

static void init_rows(void) {
  palSetPadMode(GPIOB, 8, PAL_MODE_OUTPUT_PUSHPULL);
  palSetPadMode(GPIOB, 9, PAL_MODE_OUTPUT_PUSHPULL);
  palSetPadMode(GPIOB, 10, PAL_MODE_OUTPUT_PUSHPULL);
  palSetPadMode(GPIOB, 11, PAL_MODE_OUTPUT_PUSHPULL);
  palSetPadMode(GPIOB, 12, PAL_MODE_OUTPUT_PUSHPULL);
  palSetPadMode(GPIOB, 13, PAL_MODE_OUTPUT_PUSHPULL);
  palSetPadMode(GPIOB, 14, PAL_MODE_OUTPUT_PUSHPULL);
}

static void unselect_rows(void) {
  GPIOB->BSRR = 0b1111111 << 8;
}

static void select_row(uint8_t row) {
  if (row < MATRIX_ROWS_PER_SIDE) {
    if (!mcp23017_status) {
      uint8_t data = (0xFF & ~(1 << row));
      mcp23017_status = i2c_writeReg(I2C_ADDR, I2C_GPIOA, &data, 1, 10);
    }
  } else {
    GPIOB->BRR = 0x1 << (row+1);
  }
}

A keyboards/ergodox_stm32/mcuconf.h => keyboards/ergodox_stm32/mcuconf.h +209 -0
@@ 0,0 1,209 @@
/*
    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

#ifndef _MCUCONF_H_
#define _MCUCONF_H_

#define STM32F103_MCUCONF

/*
 * STM32F103 drivers configuration.
 * The following settings override the default settings present in
 * the various device driver implementation headers.
 * Note that the settings for each driver only have effect if the whole
 * driver is enabled in halconf.h.
 *
 * IRQ priorities:
 * 15...0       Lowest...Highest.
 *
 * DMA priorities:
 * 0...3        Lowest...Highest.
 */

/*
 * HAL driver system settings.
 */
#define STM32_NO_INIT                       FALSE
#define STM32_HSI_ENABLED                   TRUE
#define STM32_LSI_ENABLED                   FALSE
#define STM32_HSE_ENABLED                   TRUE
#define STM32_LSE_ENABLED                   FALSE
#define STM32_SW                            STM32_SW_PLL
#define STM32_PLLSRC                        STM32_PLLSRC_HSE
#define STM32_PLLXTPRE                      STM32_PLLXTPRE_DIV1
#define STM32_PLLMUL_VALUE                  9
#define STM32_HPRE                          STM32_HPRE_DIV1
#define STM32_PPRE1                         STM32_PPRE1_DIV2
#define STM32_PPRE2                         STM32_PPRE2_DIV2
#define STM32_ADCPRE                        STM32_ADCPRE_DIV4
#define STM32_USB_CLOCK_REQUIRED            TRUE
#define STM32_USBPRE                        STM32_USBPRE_DIV1P5
#define STM32_MCOSEL                        STM32_MCOSEL_NOCLOCK
#define STM32_RTCSEL                        STM32_RTCSEL_HSEDIV
#define STM32_PVD_ENABLE                    FALSE
#define STM32_PLS                           STM32_PLS_LEV0

/*
 * ADC driver system settings.
 */
#define STM32_ADC_USE_ADC1                  FALSE
#define STM32_ADC_ADC1_DMA_PRIORITY         2
#define STM32_ADC_ADC1_IRQ_PRIORITY         6

/*
 * CAN driver system settings.
 */
#define STM32_CAN_USE_CAN1                  FALSE
#define STM32_CAN_CAN1_IRQ_PRIORITY         11

/*
 * EXT driver system settings.
 */
#define STM32_EXT_EXTI0_IRQ_PRIORITY        6
#define STM32_EXT_EXTI1_IRQ_PRIORITY        6
#define STM32_EXT_EXTI2_IRQ_PRIORITY        6
#define STM32_EXT_EXTI3_IRQ_PRIORITY        6
#define STM32_EXT_EXTI4_IRQ_PRIORITY        6
#define STM32_EXT_EXTI5_9_IRQ_PRIORITY      6
#define STM32_EXT_EXTI10_15_IRQ_PRIORITY    6
#define STM32_EXT_EXTI16_IRQ_PRIORITY       6
#define STM32_EXT_EXTI17_IRQ_PRIORITY       6
#define STM32_EXT_EXTI18_IRQ_PRIORITY       6
#define STM32_EXT_EXTI19_IRQ_PRIORITY       6

/*
 * GPT driver system settings.
 */
#define STM32_GPT_USE_TIM1                  FALSE
#define STM32_GPT_USE_TIM2                  FALSE
#define STM32_GPT_USE_TIM3                  FALSE
#define STM32_GPT_USE_TIM4                  FALSE
#define STM32_GPT_USE_TIM5                  FALSE
#define STM32_GPT_USE_TIM8                  FALSE
#define STM32_GPT_TIM1_IRQ_PRIORITY         7
#define STM32_GPT_TIM2_IRQ_PRIORITY         7
#define STM32_GPT_TIM3_IRQ_PRIORITY         7
#define STM32_GPT_TIM4_IRQ_PRIORITY         7
#define STM32_GPT_TIM5_IRQ_PRIORITY         7
#define STM32_GPT_TIM8_IRQ_PRIORITY         7

/*
 * I2C driver system settings.
 */
#define STM32_I2C_USE_I2C1                  TRUE
#define STM32_I2C_USE_I2C2                  FALSE
#define STM32_I2C_BUSY_TIMEOUT              50
#define STM32_I2C_I2C1_IRQ_PRIORITY         5
#define STM32_I2C_I2C2_IRQ_PRIORITY         5
#define STM32_I2C_I2C1_DMA_PRIORITY         3
#define STM32_I2C_I2C2_DMA_PRIORITY         3
#define STM32_I2C_DMA_ERROR_HOOK(i2cp)      osalSysHalt("DMA failure")

/*
 * ICU driver system settings.
 */
#define STM32_ICU_USE_TIM1                  FALSE
#define STM32_ICU_USE_TIM2                  FALSE
#define STM32_ICU_USE_TIM3                  FALSE
#define STM32_ICU_USE_TIM4                  FALSE
#define STM32_ICU_USE_TIM5                  FALSE
#define STM32_ICU_USE_TIM8                  FALSE
#define STM32_ICU_TIM1_IRQ_PRIORITY         7
#define STM32_ICU_TIM2_IRQ_PRIORITY         7
#define STM32_ICU_TIM3_IRQ_PRIORITY         7
#define STM32_ICU_TIM4_IRQ_PRIORITY         7
#define STM32_ICU_TIM5_IRQ_PRIORITY         7
#define STM32_ICU_TIM8_IRQ_PRIORITY         7

/*
 * PWM driver system settings.
 */
#define STM32_PWM_USE_ADVANCED              FALSE
#define STM32_PWM_USE_TIM1                  FALSE
#define STM32_PWM_USE_TIM2                  FALSE
#define STM32_PWM_USE_TIM3                  FALSE
#define STM32_PWM_USE_TIM4                  FALSE
#define STM32_PWM_USE_TIM5                  FALSE
#define STM32_PWM_USE_TIM8                  FALSE
#define STM32_PWM_TIM1_IRQ_PRIORITY         7
#define STM32_PWM_TIM2_IRQ_PRIORITY         7
#define STM32_PWM_TIM3_IRQ_PRIORITY         7
#define STM32_PWM_TIM4_IRQ_PRIORITY         7
#define STM32_PWM_TIM5_IRQ_PRIORITY         7
#define STM32_PWM_TIM8_IRQ_PRIORITY         7

/*
 * RTC driver system settings.
 */
#define STM32_RTC_IRQ_PRIORITY              15

/*
 * SERIAL driver system settings.
 */
#define STM32_SERIAL_USE_USART1             FALSE
#define STM32_SERIAL_USE_USART2             FALSE
#define STM32_SERIAL_USE_USART3             FALSE
#define STM32_SERIAL_USE_UART4              FALSE
#define STM32_SERIAL_USE_UART5              FALSE
#define STM32_SERIAL_USART1_PRIORITY        12
#define STM32_SERIAL_USART2_PRIORITY        12
#define STM32_SERIAL_USART3_PRIORITY        12
#define STM32_SERIAL_UART4_PRIORITY         12
#define STM32_SERIAL_UART5_PRIORITY         12

/*
 * SPI driver system settings.
 */
#define STM32_SPI_USE_SPI1                  FALSE
#define STM32_SPI_USE_SPI2                  FALSE
#define STM32_SPI_USE_SPI3                  FALSE
#define STM32_SPI_SPI1_DMA_PRIORITY         1
#define STM32_SPI_SPI2_DMA_PRIORITY         1
#define STM32_SPI_SPI3_DMA_PRIORITY         1
#define STM32_SPI_SPI1_IRQ_PRIORITY         10
#define STM32_SPI_SPI2_IRQ_PRIORITY         10
#define STM32_SPI_SPI3_IRQ_PRIORITY         10
#define STM32_SPI_DMA_ERROR_HOOK(spip)      osalSysHalt("DMA failure")

/*
 * ST driver system settings.
 */
#define STM32_ST_IRQ_PRIORITY               8
#define STM32_ST_USE_TIMER                  2

/*
 * UART driver system settings.
 */
#define STM32_UART_USE_USART1               FALSE
#define STM32_UART_USE_USART2               FALSE
#define STM32_UART_USE_USART3               FALSE
#define STM32_UART_USART1_IRQ_PRIORITY      12
#define STM32_UART_USART2_IRQ_PRIORITY      12
#define STM32_UART_USART3_IRQ_PRIORITY      12
#define STM32_UART_USART1_DMA_PRIORITY      0
#define STM32_UART_USART2_DMA_PRIORITY      0
#define STM32_UART_USART3_DMA_PRIORITY      0
#define STM32_UART_DMA_ERROR_HOOK(uartp)    osalSysHalt("DMA failure")

/*
 * USB driver system settings.
 */
#define STM32_USB_USE_USB1                  TRUE
#define STM32_USB_LOW_POWER_ON_SUSPEND      FALSE
#define STM32_USB_USB1_HP_IRQ_PRIORITY      13
#define STM32_USB_USB1_LP_IRQ_PRIORITY      14

#endif /* _MCUCONF_H_ */

A keyboards/ergodox_stm32/rules.mk => keyboards/ergodox_stm32/rules.mk +32 -0
@@ 0,0 1,32 @@
SRC += matrix.c
QUANTUM_LIB_SRC += i2c_master.c

CFLAGS += "-Wno-error=deprecated"

MCU_FAMILY = STM32
MCU_SERIES = STM32F1xx

MCU_LDSCRIPT = stm32f103_bootloader

MCU_STARTUP = stm32f1xx

BOARD = ERGODOX_STM32_BOARD

MCU = cortex-m3

ARMV = 7

OPT_DEFS =

EXTRAFLAGS=-O0 -g

BOOTMAGIC_ENABLE = no
MOUSEKEY_ENABLE = no	# Mouse keys
EXTRAKEY_ENABLE = yes	# Audio control and System control
CONSOLE_ENABLE = no	# Console for debug
COMMAND_ENABLE = no    # Commands for debug and configuration
SLEEP_LED_ENABLE = no  # Breathing sleep LED during USB suspend
NKRO_ENABLE = yes	    # USB Nkey Rollover
CUSTOM_MATRIX = yes # Custom matrix file
NKRO_ENABLE      = yes # USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
UNICODE_ENABLE   = yes # Unicode