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Fix led enabled slave (#3022)

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* Account for backlight enabled flag when passing backlight level to slave

* Add BL_TOGG to keymap for testing

* Apply backlight fix to Iris

* Port I2C LED backlight control from Iris to Levinson
This commit is contained in:
Danny 2018-05-22 15:40:43 -04:00 • committed by Drashna Jaelre
parent 4b1f60a3f5
commit 7658f10fba
3 changed files with 30 additions and 9 deletions
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25
keyboards/levinson/matrix.c
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@ -1,5 +1,5 @@
/*
Copyright 2012 Jun Wako <wakojun@gmail.com>
Copyright 2017 Danny Nguyen <danny@keeb.io>
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
@ -30,7 +30,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "pro_micro.h"
#include "config.h"
#include "timer.h"
#include "backlight.h"
#ifdef BACKLIGHT_ENABLE
#include "backlight.h"
extern backlight_config_t backlight_config;
#endif
#ifdef USE_I2C
# include "i2c.h"
@ -199,6 +203,15 @@ int i2c_transaction(void) {
err = i2c_master_write(0x00);
if (err) goto i2c_error;
#ifdef BACKLIGHT_ENABLE
// Write backlight level for slave to read
err = i2c_master_write(backlight_config.enable ? backlight_config.level : 0);
#else
// Write zero, so our byte index is the same
err = i2c_master_write(0x00);
#endif
if (err) goto i2c_error;
// Start read
err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
if (err) goto i2c_error;
@ -234,7 +247,7 @@ int serial_transaction(void) {
#ifdef BACKLIGHT_ENABLE
// Write backlight level for slave to read
serial_master_buffer[SERIAL_LED_ADDR] = get_backlight_level();
serial_master_buffer[SERIAL_LED_ADDR] = backlight_config.enable ? backlight_config.level : 0;
#endif
return 0;
}
@ -276,8 +289,12 @@ void matrix_slave_scan(void) {
int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
#ifdef USE_I2C
#ifdef BACKLIGHT_ENABLE
// Read backlight level sent from master and update level on slave
backlight_set(i2c_slave_buffer[0]);
#endif
for (int i = 0; i < ROWS_PER_HAND; ++i) {
i2c_slave_buffer[i] = matrix[offset+i];
i2c_slave_buffer[i+1] = matrix[offset+i];
}
#else // USE_SERIAL
for (int i = 0; i < ROWS_PER_HAND; ++i) {