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add support for encoders to core

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This commit is contained in:
Jack Humbert 2018-10-26 16:19:23 -04:00 • committed by Drashna Jaelre
parent e22c399245
commit 85688e5b52
11 changed files with 166 additions and 29 deletions
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29
keyboards/planck/rev6/matrix.c
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@ -21,10 +21,6 @@ static matrix_row_t matrix_debouncing[MATRIX_COLS];
static bool debouncing = false;
static uint16_t debouncing_time = 0;
static uint8_t encoder_state = 0;
static int8_t encoder_value = 0;
static int8_t encoder_LUT[] = { 0, -1, 1, 0, 1, 0, 0, -1, -1, 0, 0, 1, 0, 1, -1, 0 };
static bool dip_switch[4] = {0, 0, 0, 0};
__attribute__ ((weak))
@ -53,12 +49,6 @@ void matrix_init(void) {
palSetPadMode(GPIOA, 10, PAL_MODE_INPUT_PULLUP);
palSetPadMode(GPIOB, 9, PAL_MODE_INPUT_PULLUP);
// encoder setup
palSetPadMode(GPIOB, 12, PAL_MODE_INPUT_PULLUP);
palSetPadMode(GPIOB, 13, PAL_MODE_INPUT_PULLUP);
encoder_state = (palReadPad(GPIOB, 12) << 0) | (palReadPad(GPIOB, 13) << 1);
// actual matrix setup
palSetPadMode(GPIOB, 11, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOB, 10, PAL_MODE_OUTPUT_PUSHPULL);
@ -87,15 +77,8 @@ void matrix_init(void) {
__attribute__ ((weak))
void dip_update(uint8_t index, bool active) { }
__attribute__ ((weak))
void encoder_update(bool clockwise) { }
bool last_dip_switch[4] = {0};
#ifndef ENCODER_RESOLUTION
#define ENCODER_RESOLUTION 4
#endif
uint8_t matrix_scan(void) {
// dip switch
dip_switch[0] = !palReadPad(GPIOB, 14);
@ -108,18 +91,6 @@ uint8_t matrix_scan(void) {
}
memcpy(last_dip_switch, dip_switch, sizeof(&dip_switch));
// encoder on B12 and B13
encoder_state <<= 2;
encoder_state |= (palReadPad(GPIOB, 12) << 0) | (palReadPad(GPIOB, 13) << 1);
encoder_value += encoder_LUT[encoder_state & 0xF];
if (encoder_value >= ENCODER_RESOLUTION) {
encoder_update(0);
}
if (encoder_value <= -ENCODER_RESOLUTION) { // direction is arbitrary here, but this clockwise
encoder_update(1);
}
encoder_value %= ENCODER_RESOLUTION;
// actual matrix
for (int col = 0; col < MATRIX_COLS; col++) {
matrix_row_t data = 0;