forked from forks/qmk_firmware
sync the left and right backlight led control on ErgoDash (#3298)
* Hardware update Backlight enable Change pin Add 2keys (68→70) * change readme * support rev1 change keymap path * move ergodash.h * sync the left and right backlight led matrix.c is same as iris keyboad backlight breathing is unstable, so it comment out
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@ -1,5 +1,5 @@
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/*
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Copyright 2012 Jun Wako <wakojun@gmail.com>
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Copyright 2017 Danny Nguyen <danny@keeb.io>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -31,6 +31,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "config.h"
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#include "timer.h"
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#ifdef BACKLIGHT_ENABLE
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#include "backlight.h"
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extern backlight_config_t backlight_config;
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#endif
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#ifdef USE_I2C
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# include "i2c.h"
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#else // USE_SERIAL
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@ -58,6 +63,8 @@ static matrix_row_t matrix_debouncing[MATRIX_ROWS];
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#define ERROR_DISCONNECT_COUNT 5
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#define SERIAL_LED_ADDR 0x00
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#define ROWS_PER_HAND (MATRIX_ROWS/2)
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static uint8_t error_count = 0;
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@ -201,6 +208,15 @@ int i2c_transaction(void) {
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err = i2c_master_write(0x00);
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if (err) goto i2c_error;
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#ifdef BACKLIGHT_ENABLE
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// Write backlight level for slave to read
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err = i2c_master_write(backlight_config.enable ? backlight_config.level : 0);
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#else
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// Write zero, so our byte index is the same
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err = i2c_master_write(0x00);
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#endif
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if (err) goto i2c_error;
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// Start read
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err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
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if (err) goto i2c_error;
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@ -233,6 +249,11 @@ int serial_transaction(void) {
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for (int i = 0; i < ROWS_PER_HAND; ++i) {
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matrix[slaveOffset+i] = serial_slave_buffer[i];
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}
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#ifdef BACKLIGHT_ENABLE
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// Write backlight level for slave to read
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serial_master_buffer[SERIAL_LED_ADDR] = backlight_config.enable ? backlight_config.level : 0;
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#endif
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return 0;
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}
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#endif
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@ -273,13 +294,22 @@ void matrix_slave_scan(void) {
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int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
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#ifdef USE_I2C
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#ifdef BACKLIGHT_ENABLE
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// Read backlight level sent from master and update level on slave
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backlight_set(i2c_slave_buffer[0]);
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#endif
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for (int i = 0; i < ROWS_PER_HAND; ++i) {
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i2c_slave_buffer[i] = matrix[offset+i];
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i2c_slave_buffer[i+1] = matrix[offset+i];
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}
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#else // USE_SERIAL
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for (int i = 0; i < ROWS_PER_HAND; ++i) {
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serial_slave_buffer[i] = matrix[offset+i];
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}
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#ifdef BACKLIGHT_ENABLE
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// Read backlight level sent from master and update level on slave
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backlight_set(serial_master_buffer[SERIAL_LED_ADDR]);
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#endif
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#endif
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}
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@ -49,8 +49,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifdef BACKLIGHT_ENABLE
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#define BACKLIGHT_PIN B6
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#define BACKLIGHT_LEVELS 7
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#define BACKLIGHT_BREATHING
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#define BREATHING_PERIOD 4
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// #define BACKLIGHT_BREATHING
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// #define BREATHING_PERIOD 4
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#endif
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/* Set 0 if debouncing isn't needed */
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