diff options
Diffstat (limited to 'keyboards/levinson/matrix.c')
| -rw-r--r-- | keyboards/levinson/matrix.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/keyboards/levinson/matrix.c b/keyboards/levinson/matrix.c index ed913f34b4..7195fb0ead 100644 --- a/keyboards/levinson/matrix.c +++ b/keyboards/levinson/matrix.c @@ -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) { |