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-rw-r--r--keyboards/moonlander/matrix.c158
1 files changed, 82 insertions, 76 deletions
diff --git a/keyboards/moonlander/matrix.c b/keyboards/moonlander/matrix.c
index dbd44d1618..8f2610fc6c 100644
--- a/keyboards/moonlander/matrix.c
+++ b/keyboards/moonlander/matrix.c
@@ -129,10 +129,29 @@ void matrix_init(void) {
uint8_t matrix_scan(void) {
bool changed = false;
+ // Try to re-init right side
+ if (!mcp23018_initd) {
+ if (++mcp23018_reset_loop == 0) {
+ // if (++mcp23018_reset_loop >= 1300) {
+ // since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans
+ // this will be approx bit more frequent than once per second
+ print("trying to reset mcp23018\n");
+ mcp23018_init();
+ if (!mcp23018_initd) {
+ print("left side not responding\n");
+ } else {
+ print("left side attached\n");
+#ifdef RGB_MATRIX_ENABLE
+ rgb_matrix_init();
+#endif
+ }
+ }
+ }
+
matrix_row_t data = 0;
// actual matrix
- for (uint8_t row = 0; row < ROWS_PER_HAND; row++) {
- // strobe row
+ for (uint8_t row = 0; row <= ROWS_PER_HAND; row++) {
+ // strobe row
switch (row) {
case 0: writePinHigh(B10); break;
case 1: writePinHigh(B11); break;
@@ -140,94 +159,81 @@ uint8_t matrix_scan(void) {
case 3: writePinHigh(B13); break;
case 4: writePinHigh(B14); break;
case 5: writePinHigh(B15); break;
+ case 6: break; // Left hand has 6 rows
}
- // need wait to settle pin state
- matrix_io_delay();
-
- // read col data
- data = (
- (readPin(A0) << 0 ) |
- (readPin(A1) << 1 ) |
- (readPin(A2) << 2 ) |
- (readPin(A3) << 3 ) |
- (readPin(A6) << 4 ) |
- (readPin(A7) << 5 ) |
- (readPin(B0) << 6 )
- );
-
- // unstrobe row
- switch (row) {
- case 0: writePinLow(B10); break;
- case 1: writePinLow(B11); break;
- case 2: writePinLow(B12); break;
- case 3: writePinLow(B13); break;
- case 4: writePinLow(B14); break;
- case 5: writePinLow(B15); break;
- }
-
- if (matrix_debouncing[row] != data) {
- matrix_debouncing[row] = data;
- debouncing = true;
- debouncing_time = timer_read();
- changed = true;
- }
- }
-
- for (uint8_t row = 0; row <= ROWS_PER_HAND; row++) {
// right side
-
- if (!mcp23018_initd) {
- if (++mcp23018_reset_loop == 0) {
- // if (++mcp23018_reset_loop >= 1300) {
- // since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans
- // this will be approx bit more frequent than once per second
- print("trying to reset mcp23018\n");
- mcp23018_init();
- if (!mcp23018_initd) {
- print("left side not responding\n");
- } else {
- print("left side attached\n");
-#ifdef RGB_MATRIX_ENABLE
- rgb_matrix_init();
-#endif
- }
+ if (mcp23018_initd) {
+ // #define MCP23_ROW_PINS { GPB5, GBP4, GBP3, GBP2, GBP1, GBP0 } outputs
+ // #define MCP23_COL_PINS { GPA0, GBA1, GBA2, GBA3, GBA4, GBA5, GBA6 } inputs
+
+ // select row
+ mcp23018_tx[0] = 0x12; // GPIOA
+ mcp23018_tx[1] = (0b01111111 & ~(1 << (row))) | ((uint8_t)!mcp23018_leds[2] << 7); // activate row
+ mcp23018_tx[2] = ((uint8_t)!mcp23018_leds[1] << 6) | ((uint8_t)!mcp23018_leds[0] << 7); // activate row
+
+ if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, I2C_TIMEOUT)) {
+ dprintf("error hori\n");
+ mcp23018_initd = false;
}
- }
- // #define MCP23_ROW_PINS { GPB5, GBP4, GBP3, GBP2, GBP1, GBP0 } outputs
- // #define MCP23_COL_PINS { GPA0, GBA1, GBA2, GBA3, GBA4, GBA5, GBA6 } inputs
+ // read col
- // select row
-
- mcp23018_tx[0] = 0x12; // GPIOA
- mcp23018_tx[1] = (0b01111111 & ~(1 << (row))) | ((uint8_t)!mcp23018_leds[2] << 7); // activate row
- mcp23018_tx[2] = ((uint8_t)!mcp23018_leds[1] << 6) | ((uint8_t)!mcp23018_leds[0] << 7); // activate row
-
- if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, I2C_TIMEOUT)) {
- dprintf("error hori\n");
- mcp23018_initd = false;
- }
+ mcp23018_tx[0] = 0x13; // GPIOB
+ if (MSG_OK != i2c_readReg(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx[0], &mcp23018_rx[0], 1, I2C_TIMEOUT)) {
+ dprintf("error vert\n");
+ mcp23018_initd = false;
+ }
- // read col
+ data = ~(mcp23018_rx[0] & 0b00111111);
+ // data = 0x01;
- mcp23018_tx[0] = 0x13; // GPIOB
- if (MSG_OK != i2c_readReg(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx[0], &mcp23018_rx[0], 1, I2C_TIMEOUT)) {
- dprintf("error vert\n");
- mcp23018_initd = false;
+ if (matrix_debouncing_right[row] != data) {
+ matrix_debouncing_right[row] = data;
+ debouncing_right = true;
+ debouncing_time_right = timer_read();
+ changed = true;
+ }
}
- data = ~(mcp23018_rx[0] & 0b00111111);
- // data = 0x01;
+ // left side
+ if (row < ROWS_PER_HAND) {
+ // i2c comm incur enough wait time
+ if (!mcp23018_initd) {
+ // need wait to settle pin state
+ matrix_io_delay();
+ }
+ // read col data
+ data = (
+ (readPin(A0) << 0 ) |
+ (readPin(A1) << 1 ) |
+ (readPin(A2) << 2 ) |
+ (readPin(A3) << 3 ) |
+ (readPin(A6) << 4 ) |
+ (readPin(A7) << 5 ) |
+ (readPin(B0) << 6 )
+ );
+ // unstrobe row
+ switch (row) {
+ case 0: writePinLow(B10); break;
+ case 1: writePinLow(B11); break;
+ case 2: writePinLow(B12); break;
+ case 3: writePinLow(B13); break;
+ case 4: writePinLow(B14); break;
+ case 5: writePinLow(B15); break;
+ case 6: break;
+ }
- if (matrix_debouncing_right[row] != data) {
- matrix_debouncing_right[row] = data;
- debouncing_right = true;
- debouncing_time_right = timer_read();
- changed = true;
+ if (matrix_debouncing[row] != data) {
+ matrix_debouncing[row] = data;
+ debouncing = true;
+ debouncing_time = timer_read();
+ changed = true;
+ }
}
}
+ // Debounce both hands
if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) {
for (int row = 0; row < ROWS_PER_HAND; row++) {
matrix[row] = matrix_debouncing[row];
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