sporq/qmk-firmware
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Iris send backlight info over i2c

Browse Source
This commit is contained in:
Joe DeVivo
2017-12-29 09:09:54 -07:00
committed by Jack Humbert
parent 7d8a20b07f
commit ac642de9d7
1 changed files with 14 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
keyboards/iris/matrix.c
View File

@@ -208,6 +208,15 @@ 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(get_backlight_level());
#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;
@@ -285,8 +294,12 @@ 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) {