diff options
| -rw-r--r-- | keyboards/moonlander/matrix.c | 158 |
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]; |