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-rw-r--r--quantum/encoder.c142
1 files changed, 103 insertions, 39 deletions
diff --git a/quantum/encoder.c b/quantum/encoder.c
index 438c7d8564..105bed0147 100644
--- a/quantum/encoder.c
+++ b/quantum/encoder.c
@@ -23,6 +23,10 @@
// for memcpy
#include <string.h>
+#ifndef ENCODER_MAP_KEY_DELAY
+# define ENCODER_MAP_KEY_DELAY 2
+#endif
+
#if !defined(ENCODER_RESOLUTIONS) && !defined(ENCODER_RESOLUTION)
# define ENCODER_RESOLUTION 4
#endif
@@ -31,11 +35,13 @@
# error "No encoder pads defined by ENCODERS_PAD_A and ENCODERS_PAD_B"
#endif
-#define NUMBER_OF_ENCODERS (sizeof(encoders_pad_a) / sizeof(pin_t))
-static pin_t encoders_pad_a[] = ENCODERS_PAD_A;
-static pin_t encoders_pad_b[] = ENCODERS_PAD_B;
+extern volatile bool isLeftHand;
+
+static pin_t encoders_pad_a[NUM_ENCODERS_MAX_PER_SIDE] = ENCODERS_PAD_A;
+static pin_t encoders_pad_b[NUM_ENCODERS_MAX_PER_SIDE] = ENCODERS_PAD_B;
+
#ifdef ENCODER_RESOLUTIONS
-static uint8_t encoder_resolutions[] = ENCODER_RESOLUTIONS;
+static uint8_t encoder_resolutions[NUM_ENCODERS] = ENCODER_RESOLUTIONS;
#endif
#ifndef ENCODER_DIRECTION_FLIP
@@ -47,18 +53,20 @@ static uint8_t encoder_resolutions[] = ENCODER_RESOLUTIONS;
#endif
static int8_t encoder_LUT[] = {0, -1, 1, 0, 1, 0, 0, -1, -1, 0, 0, 1, 0, 1, -1, 0};
-static uint8_t encoder_state[NUMBER_OF_ENCODERS] = {0};
-static int8_t encoder_pulses[NUMBER_OF_ENCODERS] = {0};
+static uint8_t encoder_state[NUM_ENCODERS] = {0};
+static int8_t encoder_pulses[NUM_ENCODERS] = {0};
+// encoder counts
+static uint8_t thisCount;
#ifdef SPLIT_KEYBOARD
-// right half encoders come over as second set of encoders
-static uint8_t encoder_value[NUMBER_OF_ENCODERS * 2] = {0};
-// row offsets for each hand
+// encoder offsets for each hand
static uint8_t thisHand, thatHand;
-#else
-static uint8_t encoder_value[NUMBER_OF_ENCODERS] = {0};
+// encoder counts for each hand
+static uint8_t thatCount;
#endif
+static uint8_t encoder_value[NUM_ENCODERS] = {0};
+
__attribute__((weak)) void encoder_wait_pullup_charge(void) {
wait_us(100);
}
@@ -72,46 +80,83 @@ __attribute__((weak)) bool encoder_update_kb(uint8_t index, bool clockwise) {
}
void encoder_init(void) {
+#ifdef SPLIT_KEYBOARD
+ thisHand = isLeftHand ? 0 : NUM_ENCODERS_LEFT;
+ thatHand = NUM_ENCODERS_LEFT - thisHand;
+ thisCount = isLeftHand ? NUM_ENCODERS_LEFT : NUM_ENCODERS_RIGHT;
+ thatCount = isLeftHand ? NUM_ENCODERS_RIGHT : NUM_ENCODERS_LEFT;
+#else // SPLIT_KEYBOARD
+ thisCount = NUM_ENCODERS;
+#endif
+
+#ifdef ENCODER_TESTS
+ // Annoying that we have to clear out values during initialisation here, but
+ // because all the arrays are static locals, rerunning tests in the same
+ // executable doesn't reset any of these. Kinda crappy having test-only code
+ // here, but it's the simplest solution.
+ memset(encoder_value, 0, sizeof(encoder_value));
+ memset(encoder_state, 0, sizeof(encoder_state));
+ memset(encoder_pulses, 0, sizeof(encoder_pulses));
+ static const pin_t encoders_pad_a_left[] = ENCODERS_PAD_A;
+ static const pin_t encoders_pad_b_left[] = ENCODERS_PAD_B;
+ for (uint8_t i = 0; i < thisCount; i++) {
+ encoders_pad_a[i] = encoders_pad_a_left[i];
+ encoders_pad_b[i] = encoders_pad_b_left[i];
+ }
+#endif
+
#if defined(SPLIT_KEYBOARD) && defined(ENCODERS_PAD_A_RIGHT) && defined(ENCODERS_PAD_B_RIGHT)
+ // Re-initialise the pads if it's the right-hand side
if (!isLeftHand) {
- const pin_t encoders_pad_a_right[] = ENCODERS_PAD_A_RIGHT;
- const pin_t encoders_pad_b_right[] = ENCODERS_PAD_B_RIGHT;
-# if defined(ENCODER_RESOLUTIONS_RIGHT)
- const uint8_t encoder_resolutions_right[] = ENCODER_RESOLUTIONS_RIGHT;
-# endif
- for (uint8_t i = 0; i < NUMBER_OF_ENCODERS; i++) {
+ static const pin_t encoders_pad_a_right[] = ENCODERS_PAD_A_RIGHT;
+ static const pin_t encoders_pad_b_right[] = ENCODERS_PAD_B_RIGHT;
+ for (uint8_t i = 0; i < thisCount; i++) {
encoders_pad_a[i] = encoders_pad_a_right[i];
encoders_pad_b[i] = encoders_pad_b_right[i];
-# if defined(ENCODER_RESOLUTIONS_RIGHT)
- encoder_resolutions[i] = encoder_resolutions_right[i];
-# endif
}
}
-#endif
+#endif // defined(SPLIT_KEYBOARD) && defined(ENCODERS_PAD_A_RIGHT) && defined(ENCODERS_PAD_B_RIGHT)
- for (int i = 0; i < NUMBER_OF_ENCODERS; i++) {
+ // Encoder resolutions is handled purely master-side, so concatenate the two arrays
+#if defined(SPLIT_KEYBOARD) && defined(ENCODER_RESOLUTIONS)
+# if defined(ENCODER_RESOLUTIONS_RIGHT)
+ static const uint8_t encoder_resolutions_right[NUM_ENCODERS_RIGHT] = ENCODER_RESOLUTIONS_RIGHT;
+# else // defined(ENCODER_RESOLUTIONS_RIGHT)
+ static const uint8_t encoder_resolutions_right[NUM_ENCODERS_RIGHT] = ENCODER_RESOLUTIONS;
+# endif // defined(ENCODER_RESOLUTIONS_RIGHT)
+ for (uint8_t i = 0; i < NUM_ENCODERS_RIGHT; i++) {
+ encoder_resolutions[NUM_ENCODERS_LEFT + i] = encoder_resolutions_right[i];
+ }
+#endif // defined(SPLIT_KEYBOARD) && defined(ENCODER_RESOLUTIONS)
+
+ for (uint8_t i = 0; i < thisCount; i++) {
setPinInputHigh(encoders_pad_a[i]);
setPinInputHigh(encoders_pad_b[i]);
}
encoder_wait_pullup_charge();
- for (int i = 0; i < NUMBER_OF_ENCODERS; i++) {
+ for (uint8_t i = 0; i < thisCount; i++) {
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
+#ifdef ENCODER_MAP_ENABLE
+static void encoder_exec_mapping(uint8_t index, bool clockwise) {
+ // The delays below cater for Windows and its wonderful requirements.
+ action_exec(clockwise ? ENCODER_CW_EVENT(index, true) : ENCODER_CCW_EVENT(index, true));
+ wait_ms(ENCODER_MAP_KEY_DELAY);
+ action_exec(clockwise ? ENCODER_CW_EVENT(index, false) : ENCODER_CCW_EVENT(index, false));
+ wait_ms(ENCODER_MAP_KEY_DELAY);
}
+#endif // ENCODER_MAP_ENABLE
static bool encoder_update(uint8_t index, uint8_t state) {
bool changed = false;
uint8_t i = index;
#ifdef ENCODER_RESOLUTIONS
- uint8_t resolution = encoder_resolutions[i];
+ const uint8_t resolution = encoder_resolutions[i];
#else
- uint8_t resolution = ENCODER_RESOLUTION;
+ const uint8_t resolution = ENCODER_RESOLUTION;
#endif
#ifdef SPLIT_KEYBOARD
@@ -121,12 +166,20 @@ static bool encoder_update(uint8_t index, uint8_t state) {
if (encoder_pulses[i] >= resolution) {
encoder_value[index]++;
changed = true;
+#ifdef ENCODER_MAP_ENABLE
+ encoder_exec_mapping(index, ENCODER_COUNTER_CLOCKWISE);
+#else // ENCODER_MAP_ENABLE
encoder_update_kb(index, ENCODER_COUNTER_CLOCKWISE);
+#endif // ENCODER_MAP_ENABLE
}
if (encoder_pulses[i] <= -resolution) { // direction is arbitrary here, but this clockwise
encoder_value[index]--;
changed = true;
+#ifdef ENCODER_MAP_ENABLE
+ encoder_exec_mapping(index, ENCODER_CLOCKWISE);
+#else // ENCODER_MAP_ENABLE
encoder_update_kb(index, ENCODER_CLOCKWISE);
+#endif // ENCODER_MAP_ENABLE
}
encoder_pulses[i] %= resolution;
#ifdef ENCODER_DEFAULT_POS
@@ -139,10 +192,13 @@ static bool encoder_update(uint8_t index, uint8_t state) {
bool encoder_read(void) {
bool changed = false;
- for (uint8_t 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);
- changed |= encoder_update(i, encoder_state[i]);
+ for (uint8_t i = 0; i < thisCount; i++) {
+ uint8_t new_status = (readPin(encoders_pad_a[i]) << 0) | (readPin(encoders_pad_b[i]) << 1);
+ if ((encoder_state[i] & 0x3) != new_status) {
+ encoder_state[i] <<= 2;
+ encoder_state[i] |= new_status;
+ changed |= encoder_update(i, encoder_state[i]);
+ }
}
return changed;
}
@@ -150,26 +206,34 @@ bool encoder_read(void) {
#ifdef SPLIT_KEYBOARD
void last_encoder_activity_trigger(void);
-void encoder_state_raw(uint8_t* slave_state) {
- memcpy(slave_state, &encoder_value[thisHand], sizeof(uint8_t) * NUMBER_OF_ENCODERS);
+void encoder_state_raw(uint8_t *slave_state) {
+ memcpy(slave_state, &encoder_value[thisHand], sizeof(uint8_t) * thisCount);
}
-void encoder_update_raw(uint8_t* slave_state) {
+void encoder_update_raw(uint8_t *slave_state) {
bool changed = false;
- for (uint8_t i = 0; i < NUMBER_OF_ENCODERS; i++) {
- uint8_t index = i + thatHand;
- int8_t delta = slave_state[i] - encoder_value[index];
+ for (uint8_t i = 0; i < thatCount; i++) { // Note inverted logic -- we want the opposite side
+ const uint8_t index = i + thatHand;
+ int8_t delta = slave_state[i] - encoder_value[index];
while (delta > 0) {
delta--;
encoder_value[index]++;
changed = true;
+# ifdef ENCODER_MAP_ENABLE
+ encoder_exec_mapping(index, ENCODER_COUNTER_CLOCKWISE);
+# else // ENCODER_MAP_ENABLE
encoder_update_kb(index, ENCODER_COUNTER_CLOCKWISE);
+# endif // ENCODER_MAP_ENABLE
}
while (delta < 0) {
delta++;
encoder_value[index]--;
changed = true;
+# ifdef ENCODER_MAP_ENABLE
+ encoder_exec_mapping(index, ENCODER_CLOCKWISE);
+# else // ENCODER_MAP_ENABLE
encoder_update_kb(index, ENCODER_CLOCKWISE);
+# endif // ENCODER_MAP_ENABLE
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 07:38:39 +0000