diff options
Diffstat (limited to 'quantum/encoder.c')
| -rw-r--r-- | quantum/encoder.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/quantum/encoder.c b/quantum/encoder.c index b3b1cd9f2b..36a6403b36 100644 --- a/quantum/encoder.c +++ b/quantum/encoder.c @@ -40,8 +40,10 @@ static int8_t encoder_LUT[] = {0, -1, 1, 0, 1, 0, 0, -1, -1, 0, 0, 1, 0, 1, -1, static uint8_t encoder_state[NUMBER_OF_ENCODERS] = {0}; #ifdef SPLIT_KEYBOARD -// slave half encoders come over as second set of encoders +// right half encoders come over as second set of encoders static int8_t encoder_value[NUMBER_OF_ENCODERS * 2] = {0}; +// row offsets for each hand +static uint8_t thisHand, thatHand; #else static int8_t encoder_value[NUMBER_OF_ENCODERS] = {0}; #endif @@ -68,20 +70,33 @@ void encoder_init(void) { encoder_state[i] = (readPin(encoders_pad_a[i]) << 0) | (readPin(encoders_pad_b[i]) << 1); } + +#ifdef SPLIT_KEYBOARD + thisHand = isLeftHand ? 0 : NUMBER_OF_ENCODERS; + thatHand = NUMBER_OF_ENCODERS - thisHand; +#endif +} + +static void encoder_update(int8_t index, uint8_t state) { + encoder_value[index] += encoder_LUT[state & 0xF]; + if (encoder_value[index] >= ENCODER_RESOLUTION) { + encoder_update_kb(index, false); + } + if (encoder_value[index] <= -ENCODER_RESOLUTION) { // direction is arbitrary here, but this clockwise + encoder_update_kb(index, true); + } + encoder_value[index] %= ENCODER_RESOLUTION; } void encoder_read(void) { for (int i = 0; i < NUMBER_OF_ENCODERS; i++) { encoder_state[i] <<= 2; encoder_state[i] |= (readPin(encoders_pad_a[i]) << 0) | (readPin(encoders_pad_b[i]) << 1); - encoder_value[i] += encoder_LUT[encoder_state[i] & 0xF]; - if (encoder_value[i] >= ENCODER_RESOLUTION) { - encoder_update_kb(i, false); - } - if (encoder_value[i] <= -ENCODER_RESOLUTION) { // direction is arbitrary here, but this clockwise - encoder_update_kb(i, true); - } - encoder_value[i] %= ENCODER_RESOLUTION; +#if SPLIT_KEYBOARD + encoder_update(i + thisHand, encoder_state[i]); +#else + encoder_update(i, encoder_state[i]); +#endif } } @@ -90,14 +105,7 @@ void encoder_state_raw(uint8_t* slave_state) { memcpy(slave_state, encoder_state void encoder_update_raw(uint8_t* slave_state) { for (int i = 0; i < NUMBER_OF_ENCODERS; i++) { - encoder_value[NUMBER_OF_ENCODERS + i] += encoder_LUT[slave_state[i] & 0xF]; - if (encoder_value[NUMBER_OF_ENCODERS + i] >= ENCODER_RESOLUTION) { - encoder_update_kb(NUMBER_OF_ENCODERS + i, false); - } - if (encoder_value[NUMBER_OF_ENCODERS + i] <= -ENCODER_RESOLUTION) { // direction is arbitrary here, but this clockwise - encoder_update_kb(NUMBER_OF_ENCODERS + i, true); - } - encoder_value[NUMBER_OF_ENCODERS + i] %= ENCODER_RESOLUTION; + encoder_update(i + thatHand, slave_state[i]); } } #endif |