~ruther/qmk_firmware

1c805b3d008a98a5a15112b0655ba14b42dbae67 — Joel Challis 6 years ago a20e6aa
Relocate pca9555 driver to core (#6563)

* Move pca9555 files to central location

* Get pca9555 boards compiling

* Slight alignment of rules.mk
9 files changed, 15 insertions(+), 275 deletions(-)

R {keyboards/moon => drivers/gpio}/pca9555.c
R {keyboards/moon => drivers/gpio}/pca9555.h
M keyboards/moon/rules.mk
D keyboards/xd84/pca9555.c
D keyboards/xd84/pca9555.h
M keyboards/xd84/rules.mk
D keyboards/xd96/pca9555.c
D keyboards/xd96/pca9555.h
M keyboards/xd96/rules.mk
R keyboards/moon/pca9555.c => drivers/gpio/pca9555.c +0 -0
R keyboards/moon/pca9555.h => drivers/gpio/pca9555.h +0 -0
M keyboards/moon/rules.mk => keyboards/moon/rules.mk +9 -7
@@ 1,6 1,3 @@
# Project specific files
SRC += i2c_master.c pca9555.c matrix.c

# MCU name
MCU = atmega32u4



@@ 50,10 47,6 @@ OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
#   atmega32a    bootloadHID
BOOTLOADER = atmel-dfu


# Supported layouts
LAYOUTS = tkl_ansi tkl_iso

# Build Options
#   change yes to no to disable
#


@@ 74,4 67,13 @@ BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no           # Audio output on port C6
FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
HD44780_ENABLE = no         # Enable support for HD44780 based LCDs (+400)

# custom matrix setup
CUSTOM_MATRIX = yes

VPATH += drivers/gpio
SRC += pca9555.c matrix.c
QUANTUM_LIB_SRC += i2c_master.c

# Supported layouts
LAYOUTS = tkl_ansi tkl_iso

D keyboards/xd84/pca9555.c => keyboards/xd84/pca9555.c +0 -78
@@ 1,78 0,0 @@
/* Copyright 2019
 *
 * 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/>.
 */
#include "i2c_master.h"
#include "pca9555.h"

#include "debug.h"

#define SLAVE_TO_ADDR(n) (n << 1)
#define TIMEOUT 100

enum {
  CMD_INPUT_0 = 0,
  CMD_INPUT_1,
  CMD_OUTPUT_0,
  CMD_OUTPUT_1,
  CMD_INVERSION_0,
  CMD_INVERSION_1,
  CMD_CONFIG_0,
  CMD_CONFIG_1,
};

void pca9555_init(uint8_t slave_addr) {
  static uint8_t s_init = 0;
  if (!s_init) {
    i2c_init();

    s_init = 1;
  }

  // TODO: could check device connected
  // i2c_start(SLAVE_TO_ADDR(slave) | I2C_WRITE);
  // i2c_stop();
}

void pca9555_set_config(uint8_t slave_addr, uint8_t port, uint8_t conf) {
  uint8_t addr = SLAVE_TO_ADDR(slave_addr);
  uint8_t cmd  = port ? CMD_CONFIG_1 : CMD_CONFIG_0;

  i2c_status_t ret = i2c_writeReg(addr, cmd, &conf, sizeof(conf), TIMEOUT);
  if (ret != I2C_STATUS_SUCCESS) {
    print("pca9555_set_config::FAILED\n");
  }
}

void pca9555_set_output(uint8_t slave_addr, uint8_t port, uint8_t conf) {
  uint8_t addr = SLAVE_TO_ADDR(slave_addr);
  uint8_t cmd  = port ? CMD_OUTPUT_1 : CMD_OUTPUT_0;

  i2c_status_t ret = i2c_writeReg(addr, cmd, &conf, sizeof(conf), TIMEOUT);
  if (ret != I2C_STATUS_SUCCESS) {
    print("pca9555_set_output::FAILED\n");
  }
}

uint8_t pca9555_readPins(uint8_t slave_addr, uint8_t port) {
  uint8_t addr = SLAVE_TO_ADDR(slave_addr);
  uint8_t cmd  = port ? CMD_INPUT_1 : CMD_INPUT_0;

  uint8_t      data = 0;
  i2c_status_t ret  = i2c_readReg(addr, cmd, &data, sizeof(data), TIMEOUT);
  if (ret != I2C_STATUS_SUCCESS) {
    print("pca9555_readPins::FAILED\n");
  }
  return data;
}

D keyboards/xd84/pca9555.h => keyboards/xd84/pca9555.h +0 -55
@@ 1,55 0,0 @@
/* Copyright 2019
 *
 * 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

/*
            PCA9555
         ,----------.
   SDA --| SDA  P00 |-- P00
   SCL --| SCL  P01 |-- P01
   INT --| INT  P02 |-- P02
         |      P03 |-- P03
   A0  --| A0   P04 |-- P04
   A1  --| A1   P05 |-- P05
   A2  --| A2   P06 |-- P06
         |      P07 |-- P07
         |          |
         |      P10 |-- P10
         |      P11 |-- P11
         |      P12 |-- P12
         |      P13 |-- P13
         |      P14 |-- P14
         |      P15 |-- P15
         |      P16 |-- P16
         |      P17 |-- P17
         `----------'
*/

#define PCA9555_PORT0 0
#define PCA9555_PORT1 1

#define ALL_OUTPUT 0
#define ALL_INPUT 0xFF
#define ALL_LOW 0
#define ALL_HIGH 0xFF

void pca9555_init(uint8_t slave_addr);

void pca9555_set_config(uint8_t slave_addr, uint8_t port, uint8_t conf);

void pca9555_set_output(uint8_t slave_addr, uint8_t port, uint8_t conf);

uint8_t pca9555_readPins(uint8_t slave_addr, uint8_t port);

M keyboards/xd84/rules.mk => keyboards/xd84/rules.mk +3 -1
@@ 77,11 77,13 @@ UNICODE_ENABLE = no         # Unicode
BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no           # Audio output on port C6
FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs (+400)
HD44780_ENABLE = no         # Enable support for HD44780 based LCDs (+400)
LINK_TIME_OPTIMIZATION_ENABLE = yes

# custom matrix setup
CUSTOM_MATRIX = yes

VPATH += drivers/gpio
SRC += custom_matrix_helper.c pca9555.c matrix.c
QUANTUM_LIB_SRC += i2c_master.c


D keyboards/xd96/pca9555.c => keyboards/xd96/pca9555.c +0 -78
@@ 1,78 0,0 @@
/* Copyright 2019
 *
 * 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/>.
 */
#include "i2c_master.h"
#include "pca9555.h"

#include "debug.h"

#define SLAVE_TO_ADDR(n) (n << 1)
#define TIMEOUT 100

enum {
  CMD_INPUT_0 = 0,
  CMD_INPUT_1,
  CMD_OUTPUT_0,
  CMD_OUTPUT_1,
  CMD_INVERSION_0,
  CMD_INVERSION_1,
  CMD_CONFIG_0,
  CMD_CONFIG_1,
};

void pca9555_init(uint8_t slave_addr) {
  static uint8_t s_init = 0;
  if (!s_init) {
    i2c_init();

    s_init = 1;
  }

  // TODO: could check device connected
  // i2c_start(SLAVE_TO_ADDR(slave) | I2C_WRITE);
  // i2c_stop();
}

void pca9555_set_config(uint8_t slave_addr, uint8_t port, uint8_t conf) {
  uint8_t addr = SLAVE_TO_ADDR(slave_addr);
  uint8_t cmd  = port ? CMD_CONFIG_1 : CMD_CONFIG_0;

  i2c_status_t ret = i2c_writeReg(addr, cmd, &conf, sizeof(conf), TIMEOUT);
  if (ret != I2C_STATUS_SUCCESS) {
    print("pca9555_set_config::FAILED\n");
  }
}

void pca9555_set_output(uint8_t slave_addr, uint8_t port, uint8_t conf) {
  uint8_t addr = SLAVE_TO_ADDR(slave_addr);
  uint8_t cmd  = port ? CMD_OUTPUT_1 : CMD_OUTPUT_0;

  i2c_status_t ret = i2c_writeReg(addr, cmd, &conf, sizeof(conf), TIMEOUT);
  if (ret != I2C_STATUS_SUCCESS) {
    print("pca9555_set_output::FAILED\n");
  }
}

uint8_t pca9555_readPins(uint8_t slave_addr, uint8_t port) {
  uint8_t addr = SLAVE_TO_ADDR(slave_addr);
  uint8_t cmd  = port ? CMD_INPUT_1 : CMD_INPUT_0;

  uint8_t      data = 0;
  i2c_status_t ret  = i2c_readReg(addr, cmd, &data, sizeof(data), TIMEOUT);
  if (ret != I2C_STATUS_SUCCESS) {
    print("pca9555_readPins::FAILED\n");
  }
  return data;
}

D keyboards/xd96/pca9555.h => keyboards/xd96/pca9555.h +0 -55
@@ 1,55 0,0 @@
/* Copyright 2019
 *
 * 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

/*
            PCA9555
         ,----------.
   SDA --| SDA  P00 |-- P00
   SCL --| SCL  P01 |-- P01
   INT --| INT  P02 |-- P02
         |      P03 |-- P03
   A0  --| A0   P04 |-- P04
   A1  --| A1   P05 |-- P05
   A2  --| A2   P06 |-- P06
         |      P07 |-- P07
         |          |
         |      P10 |-- P10
         |      P11 |-- P11
         |      P12 |-- P12
         |      P13 |-- P13
         |      P14 |-- P14
         |      P15 |-- P15
         |      P16 |-- P16
         |      P17 |-- P17
         `----------'
*/

#define PCA9555_PORT0 0
#define PCA9555_PORT1 1

#define ALL_OUTPUT 0
#define ALL_INPUT 0xFF
#define ALL_LOW 0
#define ALL_HIGH 0xFF

void pca9555_init(uint8_t slave_addr);

void pca9555_set_config(uint8_t slave_addr, uint8_t port, uint8_t conf);

void pca9555_set_output(uint8_t slave_addr, uint8_t port, uint8_t conf);

uint8_t pca9555_readPins(uint8_t slave_addr, uint8_t port);

M keyboards/xd96/rules.mk => keyboards/xd96/rules.mk +3 -1
@@ 77,10 77,12 @@ UNICODE_ENABLE = no         # Unicode
BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no           # Audio output on port C6
FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs (+400)
HD44780_ENABLE = no         # Enable support for HD44780 based LCDs (+400)
LINK_TIME_OPTIMIZATION_ENABLE = yes

# custom matrix setup
CUSTOM_MATRIX = yes

VPATH += drivers/gpio
SRC += custom_matrix_helper.c pca9555.c matrix.c
QUANTUM_LIB_SRC += i2c_master.c