~ruther/qmk_firmware

58696a3937c6c2ec2fd1401c7a76d740981afc5c — Ryan 1 year, 4 months ago 7a3183b
LED drivers: switch to i2c_writeReg() (#22878)

M drivers/led/issi/is31fl3218-mono.c => drivers/led/issi/is31fl3218-mono.c +4 -12
@@ 15,7 15,6 @@
 */

#include "is31fl3218-mono.h"
#include <string.h>
#include "i2c_master.h"

#define IS31FL3218_PWM_REGISTER_COUNT 18


@@ 29,8 28,6 @@
#    define IS31FL3218_I2C_PERSISTENCE 0
#endif

uint8_t i2c_transfer_buffer[20];

// IS31FL3218 has 18 PWM outputs and a fixed I2C address, so no chaining.
uint8_t g_pwm_buffer[IS31FL3218_PWM_REGISTER_COUNT];
bool    g_pwm_buffer_update_required = false;


@@ 39,27 36,22 @@ uint8_t g_led_control_registers[IS31FL3218_LED_CONTROL_REGISTER_COUNT] = {0};
bool    g_led_control_registers_update_required                        = false;

void is31fl3218_write_register(uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;
#if IS31FL3218_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(IS31FL3218_I2C_ADDRESS << 1, reg, &data, 1, IS31FL3218_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT);
    i2c_writeReg(IS31FL3218_I2C_ADDRESS << 1, reg, &data, 1, IS31FL3218_I2C_TIMEOUT);
#endif
}

void is31fl3218_write_pwm_buffer(uint8_t *pwm_buffer) {
    i2c_transfer_buffer[0] = IS31FL3218_REG_PWM;
    memcpy(i2c_transfer_buffer + 1, pwm_buffer, 18);

#if IS31FL3218_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) {
        i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT);
        if (i2c_writeReg(IS31FL3218_I2C_ADDRESS << 1, IS31FL3218_REG_PWM, pwm_buffer, 18, IS31FL3218_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT);
    i2c_writeReg(IS31FL3218_I2C_ADDRESS << 1, IS31FL3218_REG_PWM, pwm_buffer, 18, IS31FL3218_I2C_TIMEOUT);
#endif
}


M drivers/led/issi/is31fl3218.c => drivers/led/issi/is31fl3218.c +4 -12
@@ 15,7 15,6 @@
 */

#include "is31fl3218.h"
#include <string.h>
#include "i2c_master.h"

#define IS31FL3218_PWM_REGISTER_COUNT 18


@@ 29,8 28,6 @@
#    define IS31FL3218_I2C_PERSISTENCE 0
#endif

uint8_t i2c_transfer_buffer[20];

// IS31FL3218 has 18 PWM outputs and a fixed I2C address, so no chaining.
uint8_t g_pwm_buffer[IS31FL3218_PWM_REGISTER_COUNT];
bool    g_pwm_buffer_update_required = false;


@@ 39,27 36,22 @@ uint8_t g_led_control_registers[IS31FL3218_LED_CONTROL_REGISTER_COUNT] = {0};
bool    g_led_control_registers_update_required                        = false;

void is31fl3218_write_register(uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;
#if IS31FL3218_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(IS31FL3218_I2C_ADDRESS << 1, reg, &data, 1, IS31FL3218_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT);
    i2c_writeReg(IS31FL3218_I2C_ADDRESS << 1, reg, &data, 1, IS31FL3218_I2C_TIMEOUT);
#endif
}

void is31fl3218_write_pwm_buffer(uint8_t *pwm_buffer) {
    i2c_transfer_buffer[0] = IS31FL3218_REG_PWM;
    memcpy(i2c_transfer_buffer + 1, pwm_buffer, 18);

#if IS31FL3218_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) {
        i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT);
        if (i2c_writeReg(IS31FL3218_I2C_ADDRESS << 1, IS31FL3218_REG_PWM, pwm_buffer, 18, IS31FL3218_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT);
    i2c_writeReg(IS31FL3218_I2C_ADDRESS << 1, IS31FL3218_REG_PWM, pwm_buffer, 18, IS31FL3218_I2C_TIMEOUT);
#endif
}


M drivers/led/issi/is31fl3731-mono.c => drivers/led/issi/is31fl3731-mono.c +9 -24
@@ 18,7 18,6 @@
 */

#include "is31fl3731-mono.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 33,8 32,6 @@
#    define IS31FL3731_I2C_PERSISTENCE 0
#endif

uint8_t i2c_transfer_buffer[20];

// These buffers match the IS31FL3731 PWM registers 0x24-0xB3.
// Storing them like this is optimal for I2C transfers to the registers.
// We could optimize this and take out the unused registers from these


@@ 47,15 44,12 @@ uint8_t g_led_control_registers[IS31FL3731_DRIVER_COUNT][IS31FL3731_LED_CONTROL_
bool    g_led_control_registers_update_required[IS31FL3731_DRIVER_COUNT]                        = {false};

void is31fl3731_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3731_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3731_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3731_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3731_I2C_TIMEOUT);
#endif
}



@@ 64,26 58,17 @@ void is31fl3731_select_page(uint8_t addr, uint8_t page) {
}

void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // assumes page 0 is already selected

    // transmit PWM registers in 9 transfers of 16 bytes
    // i2c_transfer_buffer[] is 20 bytes

    // iterate over the pwm_buffer contents at 16 byte intervals
    for (int i = 0; i < IS31FL3731_PWM_REGISTER_COUNT; i += 16) {
        // set the first register, e.g. 0x24, 0x34, 0x44, etc.
        i2c_transfer_buffer[0] = 0x24 + i;
        // copy the data from i to i+15
        // device will auto-increment register for data after the first byte
        // thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Assumes page 0 is already selected.
    // Transmit PWM registers in 9 transfers of 16 bytes.

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (uint8_t i = 0; i < IS31FL3731_PWM_REGISTER_COUNT; i += 16) {
#if IS31FL3731_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3731_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT) == 0) break;
        for (uint8_t j = 0; j < IS31FL3731_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, 0x24 + i, pwm_buffer + i, 16, IS31FL3731_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, 0x24 + i, pwm_buffer + i, 16, IS31FL3731_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3731.c => drivers/led/issi/is31fl3731.c +9 -24
@@ 17,7 17,6 @@
 */

#include "is31fl3731.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 32,8 31,6 @@
#    define IS31FL3731_I2C_PERSISTENCE 0
#endif

uint8_t i2c_transfer_buffer[20];

// These buffers match the IS31FL3731 PWM registers 0x24-0xB3.
// Storing them like this is optimal for I2C transfers to the registers.
// We could optimize this and take out the unused registers from these


@@ 46,15 43,12 @@ uint8_t g_led_control_registers[IS31FL3731_DRIVER_COUNT][IS31FL3731_LED_CONTROL_
bool    g_led_control_registers_update_required[IS31FL3731_DRIVER_COUNT]                        = {false};

void is31fl3731_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3731_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3731_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3731_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3731_I2C_TIMEOUT);
#endif
}



@@ 63,26 57,17 @@ void is31fl3731_select_page(uint8_t addr, uint8_t page) {
}

void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // assumes page 0 is already selected

    // transmit PWM registers in 9 transfers of 16 bytes
    // i2c_transfer_buffer[] is 20 bytes

    // iterate over the pwm_buffer contents at 16 byte intervals
    for (int i = 0; i < IS31FL3731_PWM_REGISTER_COUNT; i += 16) {
        // set the first register, e.g. 0x24, 0x34, 0x44, etc.
        i2c_transfer_buffer[0] = 0x24 + i;
        // copy the data from i to i+15
        // device will auto-increment register for data after the first byte
        // thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Assumes page 0 is already selected.
    // Transmit PWM registers in 9 transfers of 16 bytes.

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (uint8_t i = 0; i < IS31FL3731_PWM_REGISTER_COUNT; i += 16) {
#if IS31FL3731_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3731_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT) == 0) break;
        for (uint8_t j = 0; j < IS31FL3731_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, 0x24 + i, pwm_buffer + i, 16, IS31FL3731_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, 0x24 + i, pwm_buffer + i, 16, IS31FL3731_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3733-mono.c => drivers/led/issi/is31fl3733-mono.c +6 -19
@@ 19,7 19,6 @@
 */

#include "is31fl3733-mono.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 63,8 62,6 @@
#    define IS31FL3733_SYNC_4 IS31FL3733_SYNC_NONE
#endif

uint8_t i2c_transfer_buffer[20];

// These buffers match the IS31FL3733 PWM registers.
// The control buffers match the page 0 LED On/Off registers.
// Storing them like this is optimal for I2C transfers to the registers.


@@ 78,15 75,12 @@ uint8_t g_led_control_registers[IS31FL3733_DRIVER_COUNT][IS31FL3733_LED_CONTROL_
bool    g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT]                        = {false};

void is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3733_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3733_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3733_I2C_TIMEOUT);
#endif
}



@@ 98,22 92,15 @@ void is31fl3733_select_page(uint8_t addr, uint8_t page) {
void is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assumes page 1 is already selected.
    // Transmit PWM registers in 12 transfers of 16 bytes.
    // i2c_transfer_buffer[] is 20 bytes

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (int i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i;
        // Copy the data from i to i+15.
        // Device will auto-increment register for data after the first byte
        // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);

    for (uint8_t i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i += 16) {
#if IS31FL3733_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) == 0) break;
        for (uint8_t j = 0; j < IS31FL3733_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, IS31FL3733_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, IS31FL3733_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3733.c => drivers/led/issi/is31fl3733.c +6 -19
@@ 18,7 18,6 @@
 */

#include "is31fl3733.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 62,8 61,6 @@
#    define IS31FL3733_SYNC_4 IS31FL3733_SYNC_NONE
#endif

uint8_t i2c_transfer_buffer[20];

// These buffers match the IS31FL3733 PWM registers.
// The control buffers match the page 0 LED On/Off registers.
// Storing them like this is optimal for I2C transfers to the registers.


@@ 77,15 74,12 @@ uint8_t g_led_control_registers[IS31FL3733_DRIVER_COUNT][IS31FL3733_LED_CONTROL_
bool    g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT]                        = {false};

void is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3733_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3733_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3733_I2C_TIMEOUT);
#endif
}



@@ 97,22 91,15 @@ void is31fl3733_select_page(uint8_t addr, uint8_t page) {
void is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assumes page 1 is already selected.
    // Transmit PWM registers in 12 transfers of 16 bytes.
    // i2c_transfer_buffer[] is 20 bytes

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (int i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i;
        // Copy the data from i to i+15.
        // Device will auto-increment register for data after the first byte
        // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);

    for (uint8_t i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i += 16) {
#if IS31FL3733_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) == 0) break;
        for (uint8_t j = 0; j < IS31FL3733_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, IS31FL3733_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, IS31FL3733_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3736-mono.c => drivers/led/issi/is31fl3736-mono.c +9 -23
@@ 16,7 16,6 @@
 */

#include "is31fl3736-mono.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 47,8 46,6 @@
#    define IS31FL3736_GLOBAL_CURRENT 0xFF
#endif

uint8_t i2c_transfer_buffer[20];

// These buffers match the IS31FL3736 PWM registers.
// The control buffers match the page 0 LED On/Off registers.
// Storing them like this is optimal for I2C transfers to the registers.


@@ 62,15 59,12 @@ uint8_t g_led_control_registers[IS31FL3736_DRIVER_COUNT][IS31FL3736_LED_CONTROL_
bool    g_led_control_registers_update_required[IS31FL3736_DRIVER_COUNT]                        = {false};

void is31fl3736_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3736_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3736_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3736_I2C_TIMEOUT);
#endif
}



@@ 80,25 74,17 @@ void is31fl3736_select_page(uint8_t addr, uint8_t page) {
}

void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // assumes page 1 is already selected

    // transmit PWM registers in 12 transfers of 16 bytes
    // i2c_transfer_buffer[] is 20 bytes

    // iterate over the pwm_buffer contents at 16 byte intervals
    for (int i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i;
        // copy the data from i to i+15
        // device will auto-increment register for data after the first byte
        // thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Assumes page 1 is already selected.
    // Transmit PWM registers in 12 transfers of 16 bytes.

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (uint8_t i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i += 16) {
#if IS31FL3736_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT) == 0) break;
        for (uint8_t j = 0; j < IS31FL3736_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, IS31FL3736_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, IS31FL3736_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3736.c => drivers/led/issi/is31fl3736.c +9 -23
@@ 16,7 16,6 @@
 */

#include "is31fl3736.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 47,8 46,6 @@
#    define IS31FL3736_GLOBAL_CURRENT 0xFF
#endif

uint8_t i2c_transfer_buffer[20];

// These buffers match the IS31FL3736 PWM registers.
// The control buffers match the page 0 LED On/Off registers.
// Storing them like this is optimal for I2C transfers to the registers.


@@ 62,15 59,12 @@ uint8_t g_led_control_registers[IS31FL3736_DRIVER_COUNT][IS31FL3736_LED_CONTROL_
bool    g_led_control_registers_update_required[IS31FL3736_DRIVER_COUNT]                        = {false};

void is31fl3736_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3736_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3736_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3736_I2C_TIMEOUT);
#endif
}



@@ 80,25 74,17 @@ void is31fl3736_select_page(uint8_t addr, uint8_t page) {
}

void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // assumes page 1 is already selected

    // transmit PWM registers in 12 transfers of 16 bytes
    // i2c_transfer_buffer[] is 20 bytes

    // iterate over the pwm_buffer contents at 16 byte intervals
    for (int i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i;
        // copy the data from i to i+15
        // device will auto-increment register for data after the first byte
        // thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Assumes page 1 is already selected.
    // Transmit PWM registers in 12 transfers of 16 bytes.

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (uint8_t i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i += 16) {
#if IS31FL3736_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT) == 0) break;
        for (uint8_t j = 0; j < IS31FL3736_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, IS31FL3736_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, IS31FL3736_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3737-mono.c => drivers/led/issi/is31fl3737-mono.c +9 -23
@@ 18,7 18,6 @@
 */

#include "is31fl3737-mono.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 49,8 48,6 @@
#    define IS31FL3737_GLOBAL_CURRENT 0xFF
#endif

uint8_t i2c_transfer_buffer[20];

// These buffers match the IS31FL3737 PWM registers.
// The control buffers match the page 0 LED On/Off registers.
// Storing them like this is optimal for I2C transfers to the registers.


@@ 65,15 62,12 @@ uint8_t g_led_control_registers[IS31FL3737_DRIVER_COUNT][IS31FL3737_LED_CONTROL_
bool    g_led_control_registers_update_required[IS31FL3737_DRIVER_COUNT]                        = {false};

void is31fl3737_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3737_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3737_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3737_I2C_TIMEOUT);
#endif
}



@@ 83,25 77,17 @@ void is31fl3737_select_page(uint8_t addr, uint8_t page) {
}

void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // assumes page 1 is already selected

    // transmit PWM registers in 12 transfers of 16 bytes
    // i2c_transfer_buffer[] is 20 bytes

    // iterate over the pwm_buffer contents at 16 byte intervals
    for (int i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i;
        // copy the data from i to i+15
        // device will auto-increment register for data after the first byte
        // thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Assumes page 1 is already selected.
    // Transmit PWM registers in 12 transfers of 16 bytes.

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (uint8_t i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i += 16) {
#if IS31FL3737_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT) == 0) break;
        for (uint8_t j = 0; j < IS31FL3737_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, IS31FL3737_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, IS31FL3737_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3737.c => drivers/led/issi/is31fl3737.c +9 -23
@@ 18,7 18,6 @@
 */

#include "is31fl3737.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 49,8 48,6 @@
#    define IS31FL3737_GLOBAL_CURRENT 0xFF
#endif

uint8_t i2c_transfer_buffer[20];

// These buffers match the IS31FL3737 PWM registers.
// The control buffers match the page 0 LED On/Off registers.
// Storing them like this is optimal for I2C transfers to the registers.


@@ 65,15 62,12 @@ uint8_t g_led_control_registers[IS31FL3737_DRIVER_COUNT][IS31FL3737_LED_CONTROL_
bool    g_led_control_registers_update_required[IS31FL3737_DRIVER_COUNT]                        = {false};

void is31fl3737_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3737_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3737_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3737_I2C_TIMEOUT);
#endif
}



@@ 83,25 77,17 @@ void is31fl3737_select_page(uint8_t addr, uint8_t page) {
}

void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // assumes page 1 is already selected

    // transmit PWM registers in 12 transfers of 16 bytes
    // i2c_transfer_buffer[] is 20 bytes

    // iterate over the pwm_buffer contents at 16 byte intervals
    for (int i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i;
        // copy the data from i to i+15
        // device will auto-increment register for data after the first byte
        // thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Assumes page 1 is already selected.
    // Transmit PWM registers in 12 transfers of 16 bytes.

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (uint8_t i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i += 16) {
#if IS31FL3737_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT) == 0) break;
        for (uint8_t j = 0; j < IS31FL3737_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, IS31FL3737_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, IS31FL3737_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3741-mono.c => drivers/led/issi/is31fl3741-mono.c +8 -20
@@ 18,7 18,6 @@
 */

#include "is31fl3741-mono.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 53,8 52,6 @@
#    define IS31FL3741_GLOBAL_CURRENT 0xFF
#endif

uint8_t i2c_transfer_buffer[20] = {0xFF};

// These buffers match the IS31FL3741 and IS31FL3741A PWM registers.
// The scaling buffers match the page 2 and 3 LED On/Off registers.
// Storing them like this is optimal for I2C transfers to the registers.


@@ 68,15 65,12 @@ bool    g_scaling_registers_update_required[IS31FL3741_DRIVER_COUNT] = {false};
uint8_t g_scaling_registers[IS31FL3741_DRIVER_COUNT][IS31FL3741_SCALING_REGISTER_COUNT];

void is31fl3741_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3741_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3741_I2C_TIMEOUT);
#endif
}



@@ 88,33 82,27 @@ void is31fl3741_select_page(uint8_t addr, uint8_t page) {
void is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assume page 0 is already selected

    for (int i = 0; i < 342; i += 18) {
    for (uint16_t i = 0; i < 342; i += 18) {
        if (i == 180) {
            is31fl3741_select_page(addr, IS31FL3741_COMMAND_PWM_1);
        }

        i2c_transfer_buffer[0] = i % 180;
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 18);

#if IS31FL3741_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) == 0) break;
        for (uint8_t j = 0; j < IS31FL3741_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i % 180, pwm_buffer + i, 18, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i % 180, pwm_buffer + i, 18, IS31FL3741_I2C_TIMEOUT);
#endif
    }

    // transfer the left cause the total number is 351
    i2c_transfer_buffer[0] = 162;
    memcpy(i2c_transfer_buffer + 1, pwm_buffer + 342, 9);

#if IS31FL3741_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) break;
        if (i2c_writeReg(addr << 1, 162, pwm_buffer + 342, 9, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, 162, pwm_buffer + 342, 9, IS31FL3741_I2C_TIMEOUT);
#endif
}


M drivers/led/issi/is31fl3741.c => drivers/led/issi/is31fl3741.c +8 -20
@@ 18,7 18,6 @@
 */

#include "is31fl3741.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 53,8 52,6 @@
#    define IS31FL3741_GLOBAL_CURRENT 0xFF
#endif

uint8_t i2c_transfer_buffer[20] = {0xFF};

// These buffers match the IS31FL3741 and IS31FL3741A PWM registers.
// The scaling buffers match the page 2 and 3 LED On/Off registers.
// Storing them like this is optimal for I2C transfers to the registers.


@@ 68,15 65,12 @@ bool    g_scaling_registers_update_required[IS31FL3741_DRIVER_COUNT] = {false};
uint8_t g_scaling_registers[IS31FL3741_DRIVER_COUNT][IS31FL3741_SCALING_REGISTER_COUNT];

void is31fl3741_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3741_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3741_I2C_TIMEOUT);
#endif
}



@@ 88,33 82,27 @@ void is31fl3741_select_page(uint8_t addr, uint8_t page) {
void is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assume page 0 is already selected

    for (int i = 0; i < 342; i += 18) {
    for (uint16_t i = 0; i < 342; i += 18) {
        if (i == 180) {
            is31fl3741_select_page(addr, IS31FL3741_COMMAND_PWM_1);
        }

        i2c_transfer_buffer[0] = i % 180;
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 18);

#if IS31FL3741_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) == 0) break;
        for (uint8_t j = 0; j < IS31FL3741_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i % 180, pwm_buffer + i, 18, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i % 180, pwm_buffer + i, 18, IS31FL3741_I2C_TIMEOUT);
#endif
    }

    // transfer the left cause the total number is 351
    i2c_transfer_buffer[0] = 162;
    memcpy(i2c_transfer_buffer + 1, pwm_buffer + 342, 9);

#if IS31FL3741_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, 162, pwm_buffer + 342, 9, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, 162, pwm_buffer + 342, 9, IS31FL3741_I2C_TIMEOUT);
#endif
}


M drivers/led/issi/is31fl3742a-mono.c => drivers/led/issi/is31fl3742a-mono.c +8 -22
@@ 19,7 19,6 @@
 */

#include "is31fl3742a-mono.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 54,8 53,6 @@
#    define IS31FL3742A_GLOBAL_CURRENT 0xFF
#endif

uint8_t i2c_transfer_buffer[20] = {0xFF};

uint8_t g_pwm_buffer[IS31FL3742A_DRIVER_COUNT][IS31FL3742A_PWM_REGISTER_COUNT];
bool    g_pwm_buffer_update_required[IS31FL3742A_DRIVER_COUNT]        = {false};
bool    g_scaling_registers_update_required[IS31FL3742A_DRIVER_COUNT] = {false};


@@ 63,15 60,12 @@ bool    g_scaling_registers_update_required[IS31FL3742A_DRIVER_COUNT] = {false};
uint8_t g_scaling_registers[IS31FL3742A_DRIVER_COUNT][IS31FL3742A_SCALING_REGISTER_COUNT];

void is31fl3742a_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3742A_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3742A_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3742A_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3742A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3742A_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3742A_I2C_TIMEOUT);
#endif
}



@@ 82,24 76,16 @@ void is31fl3742a_select_page(uint8_t addr, uint8_t page) {

void is31fl3742a_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assumes page 0 is already selected.
    // If any of the transactions fails function returns false.
    // Transmit PWM registers in 12 transfers of 16 bytes.
    // i2c_transfer_buffer[] is 20 bytes

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (int i = 0; i < IS31FL3742A_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i;
        // Copy the data from i to i+15.
        // Device will auto-increment register for data after the first byte
        // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Transmit PWM registers in 6 transfers of 30 bytes.

    // Iterate over the pwm_buffer contents at 30 byte intervals.
    for (uint8_t i = 0; i < IS31FL3742A_PWM_REGISTER_COUNT; i += 30) {
#if IS31FL3742A_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3742A_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3742A_I2C_TIMEOUT) != 0) break;
        for (uint8_t j = 0; j < IS31FL3742A_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 30, IS31FL3742A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3742A_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 30, IS31FL3742A_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3742a.c => drivers/led/issi/is31fl3742a.c +8 -22
@@ 19,7 19,6 @@
 */

#include "is31fl3742a.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 54,8 53,6 @@
#    define IS31FL3742A_GLOBAL_CURRENT 0xFF
#endif

uint8_t i2c_transfer_buffer[20] = {0xFF};

uint8_t g_pwm_buffer[IS31FL3742A_DRIVER_COUNT][IS31FL3742A_PWM_REGISTER_COUNT];
bool    g_pwm_buffer_update_required[IS31FL3742A_DRIVER_COUNT]        = {false};
bool    g_scaling_registers_update_required[IS31FL3742A_DRIVER_COUNT] = {false};


@@ 63,15 60,12 @@ bool    g_scaling_registers_update_required[IS31FL3742A_DRIVER_COUNT] = {false};
uint8_t g_scaling_registers[IS31FL3742A_DRIVER_COUNT][IS31FL3742A_SCALING_REGISTER_COUNT];

void is31fl3742a_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3742A_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3742A_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3742A_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3742A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3742A_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3742A_I2C_TIMEOUT);
#endif
}



@@ 82,24 76,16 @@ void is31fl3742a_select_page(uint8_t addr, uint8_t page) {

void is31fl3742a_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assumes page 0 is already selected.
    // If any of the transactions fails function returns false.
    // Transmit PWM registers in 12 transfers of 16 bytes.
    // i2c_transfer_buffer[] is 20 bytes

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (int i = 0; i < IS31FL3742A_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i;
        // Copy the data from i to i+15.
        // Device will auto-increment register for data after the first byte
        // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Transmit PWM registers in 6 transfers of 30 bytes.

    // Iterate over the pwm_buffer contents at 30 byte intervals.
    for (uint8_t i = 0; i < IS31FL3742A_PWM_REGISTER_COUNT; i += 30) {
#if IS31FL3742A_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3742A_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3742A_I2C_TIMEOUT) != 0) break;
        for (uint8_t j = 0; j < IS31FL3742A_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 30, IS31FL3742A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3742A_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 30, IS31FL3742A_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3743a-mono.c => drivers/led/issi/is31fl3743a-mono.c +8 -22
@@ 19,7 19,6 @@
 */

#include "is31fl3743a-mono.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 63,8 62,6 @@
#    define IS31FL3743A_SYNC_4 IS31FL3743A_SYNC_NONE
#endif

uint8_t i2c_transfer_buffer[20] = {0xFF};

uint8_t g_pwm_buffer[IS31FL3743A_DRIVER_COUNT][IS31FL3743A_PWM_REGISTER_COUNT];
bool    g_pwm_buffer_update_required[IS31FL3743A_DRIVER_COUNT]        = {false};
bool    g_scaling_registers_update_required[IS31FL3743A_DRIVER_COUNT] = {false};


@@ 72,15 69,12 @@ bool    g_scaling_registers_update_required[IS31FL3743A_DRIVER_COUNT] = {false};
uint8_t g_scaling_registers[IS31FL3743A_DRIVER_COUNT][IS31FL3743A_SCALING_REGISTER_COUNT];

void is31fl3743a_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3743A_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3743A_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3743A_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3743A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3743A_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3743A_I2C_TIMEOUT);
#endif
}



@@ 91,24 85,16 @@ void is31fl3743a_select_page(uint8_t addr, uint8_t page) {

void is31fl3743a_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assumes page 0 is already selected.
    // If any of the transactions fails function returns false.
    // Transmit PWM registers in 12 transfers of 16 bytes.
    // i2c_transfer_buffer[] is 20 bytes

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (int i = 0; i < IS31FL3743A_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i + 1;
        // Copy the data from i to i+15.
        // Device will auto-increment register for data after the first byte
        // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Transmit PWM registers in 11 transfers of 18 bytes.

    // Iterate over the pwm_buffer contents at 18 byte intervals.
    for (uint8_t i = 0; i < IS31FL3743A_PWM_REGISTER_COUNT; i += 18) {
#if IS31FL3743A_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3743A_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3743A_I2C_TIMEOUT) != 0) break;
        for (uint8_t j = 0; j < IS31FL3743A_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 18, IS31FL3743A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3743A_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 18, IS31FL3743A_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3743a.c => drivers/led/issi/is31fl3743a.c +8 -22
@@ 19,7 19,6 @@
 */

#include "is31fl3743a.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 63,8 62,6 @@
#    define IS31FL3743A_SYNC_4 IS31FL3743A_SYNC_NONE
#endif

uint8_t i2c_transfer_buffer[20] = {0xFF};

uint8_t g_pwm_buffer[IS31FL3743A_DRIVER_COUNT][IS31FL3743A_PWM_REGISTER_COUNT];
bool    g_pwm_buffer_update_required[IS31FL3743A_DRIVER_COUNT]        = {false};
bool    g_scaling_registers_update_required[IS31FL3743A_DRIVER_COUNT] = {false};


@@ 72,15 69,12 @@ bool    g_scaling_registers_update_required[IS31FL3743A_DRIVER_COUNT] = {false};
uint8_t g_scaling_registers[IS31FL3743A_DRIVER_COUNT][IS31FL3743A_SCALING_REGISTER_COUNT];

void is31fl3743a_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3743A_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3743A_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3743A_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3743A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3743A_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3743A_I2C_TIMEOUT);
#endif
}



@@ 91,24 85,16 @@ void is31fl3743a_select_page(uint8_t addr, uint8_t page) {

void is31fl3743a_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assumes page 0 is already selected.
    // If any of the transactions fails function returns false.
    // Transmit PWM registers in 12 transfers of 16 bytes.
    // i2c_transfer_buffer[] is 20 bytes

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (int i = 0; i < IS31FL3743A_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i + 1;
        // Copy the data from i to i+15.
        // Device will auto-increment register for data after the first byte
        // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Transmit PWM registers in 11 transfers of 18 bytes.

    // Iterate over the pwm_buffer contents at 18 byte intervals.
    for (uint8_t i = 0; i < IS31FL3743A_PWM_REGISTER_COUNT; i += 18) {
#if IS31FL3743A_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3743A_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3743A_I2C_TIMEOUT) != 0) break;
        for (uint8_t j = 0; j < IS31FL3743A_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 18, IS31FL3743A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3743A_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 18, IS31FL3743A_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3745-mono.c => drivers/led/issi/is31fl3745-mono.c +8 -22
@@ 19,7 19,6 @@
 */

#include "is31fl3745-mono.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 63,8 62,6 @@
#    define IS31FL3745_SYNC_4 IS31FL3745_SYNC_NONE
#endif

uint8_t i2c_transfer_buffer[20] = {0xFF};

uint8_t g_pwm_buffer[IS31FL3745_DRIVER_COUNT][IS31FL3745_PWM_REGISTER_COUNT];
bool    g_pwm_buffer_update_required[IS31FL3745_DRIVER_COUNT]        = {false};
bool    g_scaling_registers_update_required[IS31FL3745_DRIVER_COUNT] = {false};


@@ 72,15 69,12 @@ bool    g_scaling_registers_update_required[IS31FL3745_DRIVER_COUNT] = {false};
uint8_t g_scaling_registers[IS31FL3745_DRIVER_COUNT][IS31FL3745_SCALING_REGISTER_COUNT];

void is31fl3745_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3745_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3745_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3745_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3745_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3745_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3745_I2C_TIMEOUT);
#endif
}



@@ 91,24 85,16 @@ void is31fl3745_select_page(uint8_t addr, uint8_t page) {

void is31fl3745_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assumes page 0 is already selected.
    // If any of the transactions fails function returns false.
    // Transmit PWM registers in 12 transfers of 16 bytes.
    // i2c_transfer_buffer[] is 20 bytes

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (int i = 0; i < IS31FL3745_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i + 1;
        // Copy the data from i to i+15.
        // Device will auto-increment register for data after the first byte
        // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Transmit PWM registers in 8 transfers of 18 bytes.

    // Iterate over the pwm_buffer contents at 18 byte intervals.
    for (uint8_t i = 0; i < IS31FL3745_PWM_REGISTER_COUNT; i += 18) {
#if IS31FL3745_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3745_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3745_I2C_TIMEOUT) != 0) break;
        for (uint8_t j = 0; j < IS31FL3745_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 18, IS31FL3745_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3745_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 18, IS31FL3745_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3745.c => drivers/led/issi/is31fl3745.c +8 -22
@@ 19,7 19,6 @@
 */

#include "is31fl3745.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 63,8 62,6 @@
#    define IS31FL3745_SYNC_4 IS31FL3745_SYNC_NONE
#endif

uint8_t i2c_transfer_buffer[20] = {0xFF};

uint8_t g_pwm_buffer[IS31FL3745_DRIVER_COUNT][IS31FL3745_PWM_REGISTER_COUNT];
bool    g_pwm_buffer_update_required[IS31FL3745_DRIVER_COUNT]        = {false};
bool    g_scaling_registers_update_required[IS31FL3745_DRIVER_COUNT] = {false};


@@ 72,15 69,12 @@ bool    g_scaling_registers_update_required[IS31FL3745_DRIVER_COUNT] = {false};
uint8_t g_scaling_registers[IS31FL3745_DRIVER_COUNT][IS31FL3745_SCALING_REGISTER_COUNT];

void is31fl3745_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3745_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3745_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3745_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3745_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3745_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3745_I2C_TIMEOUT);
#endif
}



@@ 91,24 85,16 @@ void is31fl3745_select_page(uint8_t addr, uint8_t page) {

void is31fl3745_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assumes page 0 is already selected.
    // If any of the transactions fails function returns false.
    // Transmit PWM registers in 12 transfers of 16 bytes.
    // i2c_transfer_buffer[] is 20 bytes

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (int i = 0; i < IS31FL3745_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i + 1;
        // Copy the data from i to i+15.
        // Device will auto-increment register for data after the first byte
        // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Transmit PWM registers in 8 transfers of 18 bytes.

    // Iterate over the pwm_buffer contents at 18 byte intervals.
    for (uint8_t i = 0; i < IS31FL3745_PWM_REGISTER_COUNT; i += 18) {
#if IS31FL3745_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3745_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3745_I2C_TIMEOUT) != 0) break;
        for (uint8_t j = 0; j < IS31FL3745_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 18, IS31FL3745_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3745_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 18, IS31FL3745_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3746a-mono.c => drivers/led/issi/is31fl3746a-mono.c +8 -22
@@ 19,7 19,6 @@
 */

#include "is31fl3746a-mono.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 54,8 53,6 @@
#    define IS31FL3746A_GLOBAL_CURRENT 0xFF
#endif

uint8_t i2c_transfer_buffer[20] = {0xFF};

uint8_t g_pwm_buffer[IS31FL3746A_DRIVER_COUNT][IS31FL3746A_PWM_REGISTER_COUNT];
bool    g_pwm_buffer_update_required[IS31FL3746A_DRIVER_COUNT]        = {false};
bool    g_scaling_registers_update_required[IS31FL3746A_DRIVER_COUNT] = {false};


@@ 63,15 60,12 @@ bool    g_scaling_registers_update_required[IS31FL3746A_DRIVER_COUNT] = {false};
uint8_t g_scaling_registers[IS31FL3746A_DRIVER_COUNT][IS31FL3746A_SCALING_REGISTER_COUNT];

void is31fl3746a_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3746A_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3746A_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3746A_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3746A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3746A_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3746A_I2C_TIMEOUT);
#endif
}



@@ 82,24 76,16 @@ void is31fl3746a_select_page(uint8_t addr, uint8_t page) {

void is31fl3746a_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assumes page 0 is already selected.
    // If any of the transactions fails function returns false.
    // Transmit PWM registers in 12 transfers of 16 bytes.
    // i2c_transfer_buffer[] is 20 bytes

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (int i = 0; i < IS31FL3746A_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i + 1;
        // Copy the data from i to i+15.
        // Device will auto-increment register for data after the first byte
        // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Transmit PWM registers in 4 transfers of 18 bytes.

    // Iterate over the pwm_buffer contents at 18 byte intervals.
    for (uint8_t i = 0; i < IS31FL3746A_PWM_REGISTER_COUNT; i += 18) {
#if IS31FL3746A_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3746A_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3746A_I2C_TIMEOUT) != 0) break;
        for (uint8_t j = 0; j < IS31FL3746A_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 18, IS31FL3746A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3746A_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 18, IS31FL3746A_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/issi/is31fl3746a.c => drivers/led/issi/is31fl3746a.c +8 -22
@@ 19,7 19,6 @@
 */

#include "is31fl3746a.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"



@@ 54,8 53,6 @@
#    define IS31FL3746A_GLOBAL_CURRENT 0xFF
#endif

uint8_t i2c_transfer_buffer[20] = {0xFF};

uint8_t g_pwm_buffer[IS31FL3746A_DRIVER_COUNT][IS31FL3746A_PWM_REGISTER_COUNT];
bool    g_pwm_buffer_update_required[IS31FL3746A_DRIVER_COUNT]        = {false};
bool    g_scaling_registers_update_required[IS31FL3746A_DRIVER_COUNT] = {false};


@@ 63,15 60,12 @@ bool    g_scaling_registers_update_required[IS31FL3746A_DRIVER_COUNT] = {false};
uint8_t g_scaling_registers[IS31FL3746A_DRIVER_COUNT][IS31FL3746A_SCALING_REGISTER_COUNT];

void is31fl3746a_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3746A_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3746A_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3746A_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3746A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3746A_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, IS31FL3746A_I2C_TIMEOUT);
#endif
}



@@ 82,24 76,16 @@ void is31fl3746a_select_page(uint8_t addr, uint8_t page) {

void is31fl3746a_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assumes page 0 is already selected.
    // If any of the transactions fails function returns false.
    // Transmit PWM registers in 12 transfers of 16 bytes.
    // i2c_transfer_buffer[] is 20 bytes

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (int i = 0; i < IS31FL3746A_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i + 1;
        // Copy the data from i to i+15.
        // Device will auto-increment register for data after the first byte
        // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
    // Transmit PWM registers in 4 transfers of 18 bytes.

    // Iterate over the pwm_buffer contents at 18 byte intervals.
    for (uint8_t i = 0; i < IS31FL3746A_PWM_REGISTER_COUNT; i += 18) {
#if IS31FL3746A_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3746A_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3746A_I2C_TIMEOUT) != 0) break;
        for (uint8_t j = 0; j < IS31FL3746A_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 18, IS31FL3746A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3746A_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i + 1, pwm_buffer + i, 18, IS31FL3746A_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/snled27351-mono.c => drivers/led/snled27351-mono.c +6 -20
@@ 37,8 37,6 @@
        { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
#endif

uint8_t i2c_transfer_buffer[20];

// These buffers match the SNLED27351 PWM registers.
// The control buffers match the PG0 LED On/Off registers.
// Storing them like this is optimal for I2C transfers to the registers.


@@ 52,15 50,12 @@ uint8_t g_led_control_registers[SNLED27351_DRIVER_COUNT][SNLED27351_LED_CONTROL_
bool    g_led_control_registers_update_required[SNLED27351_DRIVER_COUNT]                        = {false};

void snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if SNLED27351_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, SNLED27351_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, SNLED27351_I2C_TIMEOUT);
#endif
}



@@ 71,24 66,15 @@ void snled27351_select_page(uint8_t addr, uint8_t page) {
void snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assumes PG1 is already selected.
    // Transmit PWM registers in 12 transfers of 16 bytes.
    // i2c_transfer_buffer[] is 20 bytes

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (int i = 0; i < SNLED27351_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i;
        // Copy the data from i to i+15.
        // Device will auto-increment register for data after the first byte
        // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
        for (int j = 0; j < 16; j++) {
            i2c_transfer_buffer[1 + j] = pwm_buffer[i + j];
        }

    for (uint8_t i = 0; i < SNLED27351_PWM_REGISTER_COUNT; i += 16) {
#if SNLED27351_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, SNLED27351_I2C_TIMEOUT) == 0) break;
        for (uint8_t j = 0; j < SNLED27351_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, SNLED27351_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, SNLED27351_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, SNLED27351_I2C_TIMEOUT);
#endif
    }
}

M drivers/led/snled27351.c => drivers/led/snled27351.c +8 -21
@@ 37,8 37,6 @@
        { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
#endif

uint8_t i2c_transfer_buffer[65];

// These buffers match the SNLED27351 PWM registers.
// The control buffers match the PG0 LED On/Off registers.
// Storing them like this is optimal for I2C transfers to the registers.


@@ 52,15 50,12 @@ uint8_t g_led_control_registers[SNLED27351_DRIVER_COUNT][SNLED27351_LED_CONTROL_
bool    g_led_control_registers_update_required[SNLED27351_DRIVER_COUNT]                        = {false};

void snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if SNLED27351_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(addr << 1, reg, &data, 1, SNLED27351_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
    }
#else
    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT);
    i2c_writeReg(addr << 1, reg, &data, 1, SNLED27351_I2C_TIMEOUT);
#endif
}



@@ 70,24 65,16 @@ void snled27351_select_page(uint8_t addr, uint8_t page) {

void snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
    // Assumes PG1 is already selected.
    // Transmit PWM registers in 3 transfers of 64 bytes.

    // Iterate over the pwm_buffer contents at 64 byte intervals.
    for (uint8_t i = 0; i < SNLED27351_PWM_REGISTER_COUNT; i += 64) {
        i2c_transfer_buffer[0] = i;
        // Copy the data from i to i+63.
        // Device will auto-increment register for data after the first byte
        // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
        for (uint8_t j = 0; j < 64; j++) {
            i2c_transfer_buffer[1 + j] = pwm_buffer[i + j];
        }
    // Transmit PWM registers in 12 transfers of 16 bytes.

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (uint8_t i = 0; i < SNLED27351_PWM_REGISTER_COUNT; i += 16) {
#if SNLED27351_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 65, SNLED27351_I2C_TIMEOUT) == 0) break;
        for (uint8_t j = 0; j < SNLED27351_I2C_PERSISTENCE; j++) {
            if (i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, SNLED27351_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
        }
#else
        i2c_transmit(addr << 1, i2c_transfer_buffer, 65, SNLED27351_I2C_TIMEOUT);
        i2c_writeReg(addr << 1, i, pwm_buffer + i, 16, SNLED27351_I2C_TIMEOUT);
#endif
    }
}

M keyboards/input_club/k_type/is31fl3733-dual.c => keyboards/input_club/k_type/is31fl3733-dual.c +4 -18
@@ 60,8 60,6 @@
#    define IS31FL3733_SYNC_4 IS31FL3733_SYNC_NONE
#endif

uint8_t i2c_transfer_buffer[20];

// These buffers match the IS31FL3733 PWM registers.
// The control buffers match the page 0 LED On/Off registers.
// Storing them like this is optimal for I2C transfers to the registers.


@@ 75,15 73,12 @@ uint8_t g_led_control_registers[IS31FL3733_DRIVER_COUNT][IS31FL3733_LED_CONTROL_
bool    g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT]                        = {false};

void is31fl3733_write_register(uint8_t index, uint8_t addr, uint8_t reg, uint8_t data) {
    i2c_transfer_buffer[0] = reg;
    i2c_transfer_buffer[1] = data;

#if IS31FL3733_I2C_PERSISTENCE > 0
    for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
        if (i2c_transmit(index, addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) == 0) break;
        if (i2c_writeReg(index, addr << 1, reg, &data, 1, IS31FL3733_I2C_TIMEOUT) == 0) break;
    }
#else
    i2c_transmit(index, addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT);
    i2c_writeReg(index, addr << 1, reg, &data, 1, IS31FL3733_I2C_TIMEOUT);
#endif
}



@@ 95,24 90,15 @@ void is31fl3733_select_page(uint8_t index, uint8_t addr, uint8_t page) {
void is31fl3733_write_pwm_buffer(uint8_t index, uint8_t addr, uint8_t *pwm_buffer) {
    // Assumes page 1 is already selected.
    // Transmit PWM registers in 12 transfers of 16 bytes.
    // i2c_transfer_buffer[] is 20 bytes

    // Iterate over the pwm_buffer contents at 16 byte intervals.
    for (int i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i += 16) {
        i2c_transfer_buffer[0] = i;
        // Copy the data from i to i+15.
        // Device will auto-increment register for data after the first byte
        // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
        for (int j = 0; j < 16; j++) {
            i2c_transfer_buffer[1 + j] = pwm_buffer[i + j];
        }

#if IS31FL3733_I2C_PERSISTENCE > 0
        for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
            if (i2c_transmit(index, addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) == 0) break;
            if (i2c_writeReg(index, addr << 1, i, pwm_buffer + i, 16, IS31FL3733_I2C_TIMEOUT) == 0) break;
        }
#else
        i2c_transmit(index, addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT);
        i2c_writeReg(index, addr << 1, i, pwm_buffer + i, 16, IS31FL3733_I2C_TIMEOUT);
#endif
    }
}

Do not follow this link