diff options
Diffstat (limited to 'keyboards/handwired')
-rw-r--r-- | keyboards/handwired/d48/ds1307.c | 1 | ||||
-rw-r--r-- | keyboards/handwired/frenchdev/frenchdev.c | 27 | ||||
-rw-r--r-- | keyboards/handwired/frenchdev/frenchdev.h | 4 | ||||
-rw-r--r-- | keyboards/handwired/frenchdev/matrix.c | 28 | ||||
-rw-r--r-- | keyboards/handwired/onekey/keymaps/i2c_scanner/keymap.c | 15 | ||||
-rw-r--r-- | keyboards/handwired/pterodactyl/matrix.c | 83 |
6 files changed, 42 insertions, 116 deletions
diff --git a/keyboards/handwired/d48/ds1307.c b/keyboards/handwired/d48/ds1307.c index 2b3a88f315..5f4931bbf8 100644 --- a/keyboards/handwired/d48/ds1307.c +++ b/keyboards/handwired/d48/ds1307.c @@ -14,7 +14,6 @@ void ds1307_set_time(uint8_t h, uint8_t m, uint8_t s) { void ds1307_get_time(uint8_t *h, uint8_t *m, uint8_t *s) { uint8_t data[3]; i2c_read_register(DS1307_ADDR, 0, data, 3, 100); - i2c_stop(); *s = (data[0] & 0b1111) + ((data[0] & 0b1110000) >> 4) * 10; *m = (data[1] & 0b1111) + ((data[1] & 0b1110000) >> 4) * 10; *h = (data[2] & 0b1111) + ((data[2] & 0b0110000) >> 4) * 10; diff --git a/keyboards/handwired/frenchdev/frenchdev.c b/keyboards/handwired/frenchdev/frenchdev.c index 6eed4de5ff..65f1ccce4b 100644 --- a/keyboards/handwired/frenchdev/frenchdev.c +++ b/keyboards/handwired/frenchdev/frenchdev.c @@ -83,23 +83,16 @@ uint8_t init_mcp23018(void) { // - unused : input : 1 // - input : input : 1 // - driving : output : 0 - mcp23018_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(IODIRA, I2C_TIMEOUT); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00000000, I2C_TIMEOUT); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00111111, I2C_TIMEOUT); if (mcp23018_status) goto out; - i2c_stop(); - - // set pull-up - // - unused : on : 1 - // - input : on : 1 - // - driving : off : 0 - mcp23018_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(GPPUA, I2C_TIMEOUT); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00000000, I2C_TIMEOUT); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00111111, I2C_TIMEOUT); if (mcp23018_status) goto out; - -out: - i2c_stop(); + uint8_t data[] = {0b00000000, 0b00111111}; + mcp23018_status = i2c_writeReg(I2C_ADDR, IODIRA, data, sizeof(data), I2C_TIMEOUT); + + if (!mcp23018_status) { + // set pull-up + // - unused : on : 1 + // - input : on : 1 + // - driving : off : 0 + mcp23018_status = i2c_writeReg(I2C_ADDR, GPPUA, data, sizeof(data), I2C_TIMEOUT); + } // SREG=sreg_prev; diff --git a/keyboards/handwired/frenchdev/frenchdev.h b/keyboards/handwired/frenchdev/frenchdev.h index 6bea49d87b..0f1ac7dcaa 100644 --- a/keyboards/handwired/frenchdev/frenchdev.h +++ b/keyboards/handwired/frenchdev/frenchdev.h @@ -7,9 +7,7 @@ #include <util/delay.h> // I2C aliases and register addresses (see "mcp23018.md" on tmk repository) -#define I2C_ADDR 0b0100000 -#define I2C_ADDR_WRITE ( (I2C_ADDR<<1) | I2C_WRITE ) -#define I2C_ADDR_READ ( (I2C_ADDR<<1) | I2C_READ ) +#define I2C_ADDR (0b0100000<<1) #define IODIRA 0x00 // i/o direction register #define IODIRB 0x01 #define GPPUA 0x0C // GPIO pull-up resistor register diff --git a/keyboards/handwired/frenchdev/matrix.c b/keyboards/handwired/frenchdev/matrix.c index 3e859d47ef..3afc6dcee6 100644 --- a/keyboards/handwired/frenchdev/matrix.c +++ b/keyboards/handwired/frenchdev/matrix.c @@ -224,15 +224,9 @@ static matrix_row_t read_cols(uint8_t row) return 0; } else { uint8_t data = 0; - mcp23018_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(GPIOB, I2C_TIMEOUT); if (mcp23018_status) goto out; - mcp23018_status = i2c_start(I2C_ADDR_READ, I2C_TIMEOUT); if (mcp23018_status) goto out; - data = i2c_read_nack(I2C_TIMEOUT); if (mcp23018_status < 0) goto out; - data = ~((uint8_t)mcp23018_status); - mcp23018_status = I2C_STATUS_SUCCESS; - out: - i2c_stop(); - return data; + mcp23018_status = i2c_readReg(I2C_ADDR, GPIOB, &data, 1, I2C_TIMEOUT); + + return ~data; } } else { // read from teensy @@ -263,11 +257,10 @@ static void unselect_rows(void) // do nothing } else { // set all rows hi-Z : 1 - mcp23018_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(GPIOA, I2C_TIMEOUT); if (mcp23018_status) goto out; - mcp23018_status = i2c_write( 0xFF & ~(0<<8), I2C_TIMEOUT); if (mcp23018_status) goto out; - out: - i2c_stop(); + uint8_t data; + data = 0xFF & ~(0<<8); + mcp23018_status = i2c_writeReg(I2C_ADDR, GPIOA, &data, 1, I2C_TIMEOUT); + } // unselect on teensy @@ -289,11 +282,8 @@ static void select_row(uint8_t row) } else { // set active row low : 0 // set other rows hi-Z : 1 - mcp23018_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(GPIOA, I2C_TIMEOUT); if (mcp23018_status) goto out; - mcp23018_status = i2c_write( 0xFF & ~(1<<row) & ~(0<<8), I2C_TIMEOUT); if (mcp23018_status) goto out; - out: - i2c_stop(); + uint8_t data = 0xFF & ~(1<<row) & ~(0<<8); + mcp23018_status = i2c_writeReg(I2C_ADDR, GPIOA, &data, 1, I2C_TIMEOUT); } } else { // select on teensy diff --git a/keyboards/handwired/onekey/keymaps/i2c_scanner/keymap.c b/keyboards/handwired/onekey/keymaps/i2c_scanner/keymap.c index 43e61c29d3..1d1a7c2b00 100644 --- a/keyboards/handwired/onekey/keymaps/i2c_scanner/keymap.c +++ b/keyboards/handwired/onekey/keymaps/i2c_scanner/keymap.c @@ -8,16 +8,6 @@ // TODO: remove patch #ifdef PROTOCOL_CHIBIOS # pragma message("ChibiOS is currently 'best effort' and might not report accurate results") - -i2c_status_t i2c_start_bodge(uint8_t address, uint16_t timeout) { - i2c_start(address); - - // except on ChibiOS where the only way is do do "something" - uint8_t data = 0; - return i2c_read_register(address, 0, &data, sizeof(data), TIMEOUT); -} - -# define i2c_start i2c_start_bodge #endif const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { @@ -31,10 +21,9 @@ void do_scan(void) { for (uint8_t address = 1; address < 127; address++) { // The i2c_scanner uses the return value of - // i2c_start to see if a device did acknowledge to the address. - i2c_status_t error = i2c_start(address << 1, TIMEOUT); + // i2c_ping_address to see if a device did acknowledge to the address. + i2c_status_t error = i2c_ping_address(address << 1, TIMEOUT); if (error == I2C_STATUS_SUCCESS) { - i2c_stop(); dprintf(" I2C device found at address 0x%02X\n", address); nDevices++; } else { diff --git a/keyboards/handwired/pterodactyl/matrix.c b/keyboards/handwired/pterodactyl/matrix.c index bc98bdd634..0dff65eda6 100644 --- a/keyboards/handwired/pterodactyl/matrix.c +++ b/keyboards/handwired/pterodactyl/matrix.c @@ -29,9 +29,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #define I2C_TIMEOUT 100 -#define I2C_ADDR 0b0100000 -#define I2C_ADDR_WRITE ( (I2C_ADDR<<1) | I2C_WRITE ) -#define I2C_ADDR_READ ( (I2C_ADDR<<1) | I2C_READ ) +#define I2C_ADDR (0b0100000<<1) #define IODIRA 0x00 // i/o direction register #define IODIRB 0x01 #define GPPUA 0x0C // GPIO pull-up resistor register @@ -159,9 +157,6 @@ void init_expander(void) { #endif } - expander_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(IODIRA, I2C_TIMEOUT); if (expander_status) goto out; - /* Pin direction and pull-up depends on both the diode direction and on whether the column register is GPIOA or GPIOB @@ -176,50 +171,27 @@ void init_expander(void) { #if (EXPANDER_COL_REGISTER == GPIOA) # if (DIODE_DIRECTION == COL2ROW) - expander_status = i2c_write(expander_input_pin_mask, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(0, I2C_TIMEOUT); if (expander_status) goto out; + uint8_t data[] = { expander_input_pin_mask, 0}; # elif (DIODE_DIRECTION == ROW2COL) - expander_status = i2c_write(0, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(expander_input_pin_mask, I2C_TIMEOUT); if (expander_status) goto out; + uint8_t data[] = { 0, expander_input_pin_mask}; # endif #elif (EXPANDER_COL_REGISTER == GPIOB) # if (DIODE_DIRECTION == COL2ROW) - expander_status = i2c_write(0, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(expander_input_pin_mask, I2C_TIMEOUT); if (expander_status) goto out; + uint8_t data[] = { 0, expander_input_pin_mask}; # elif (DIODE_DIRECTION == ROW2COL) - expander_status = i2c_write(expander_input_pin_mask, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(0, I2C_TIMEOUT); if (expander_status) goto out; -# endif -#endif - - i2c_stop(); - - // set pull-up - // - unused : off : 0 - // - input : on : 1 - // - driving : off : 0 - expander_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(GPPUA, I2C_TIMEOUT); if (expander_status) goto out; -#if (EXPANDER_COL_REGISTER == GPIOA) -# if (DIODE_DIRECTION == COL2ROW) - expander_status = i2c_write(expander_input_pin_mask, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(0, I2C_TIMEOUT); if (expander_status) goto out; -# elif (DIODE_DIRECTION == ROW2COL) - expander_status = i2c_write(0, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(expander_input_pin_mask, I2C_TIMEOUT); if (expander_status) goto out; -# endif -#elif (EXPANDER_COL_REGISTER == GPIOB) -# if (DIODE_DIRECTION == COL2ROW) - expander_status = i2c_write(0, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(expander_input_pin_mask, I2C_TIMEOUT); if (expander_status) goto out; -# elif (DIODE_DIRECTION == ROW2COL) - expander_status = i2c_write(expander_input_pin_mask, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(0, I2C_TIMEOUT); if (expander_status) goto out; + uint8_t data[] = { expander_input_pin_mask, 0}; # endif #endif + expander_status = i2c_writeReg(I2C_ADDR, IODIRA, data, sizeof(data), I2C_TIMEOUT); + + if (!expander_status) { + // set pull-up + // - unused : off : 0 + // - input : on : 1 + // - driving : off : 0 + expander_status = i2c_writeReg(I2C_ADDR, GPPUA, data, sizeof(data), I2C_TIMEOUT); + } -out: - i2c_stop(); } uint8_t matrix_scan(void) @@ -332,14 +304,9 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) // Read columns from expander, unless it's in an error state if (! expander_status) { - expander_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(EXPANDER_COL_REGISTER, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_start(I2C_ADDR_READ, I2C_TIMEOUT); if (expander_status) goto out; - - current_matrix[current_row] |= (~i2c_read_nack(I2C_TIMEOUT)) & expander_input_pin_mask; - - out: - i2c_stop(); + uint8_t data; + i2c_readReg(I2C_ADDR, EXPANDER_COL_REGISTER, &data, 1, I2C_TIMEOUT); + current_matrix[current_row] |= (~data) & expander_input_pin_mask; } // Read columns from onboard pins @@ -361,11 +328,8 @@ static void select_row(uint8_t row) { if (! expander_status) { // set active row low : 0 // set other rows hi-Z : 1 - expander_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(EXPANDER_ROW_REGISTER, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(0xFF & ~(1<<row), I2C_TIMEOUT); if (expander_status) goto out; - out: - i2c_stop(); + uint8_t data = 0xFF & ~(1<<row); + i2c_writeReg(I2C_ADDR, EXPANDER_ROW_REGISTER, &data, 1, I2C_TIMEOUT); } // select on teensy @@ -421,14 +385,7 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) return false; } - expander_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_write(EXPANDER_ROW_REGISTER, I2C_TIMEOUT); if (expander_status) goto out; - expander_status = i2c_start(I2C_ADDR_READ, I2C_TIMEOUT); if (expander_status) goto out; - column_state = i2c_read_nack(I2C_TIMEOUT); - - out: - i2c_stop(); - + i2c_writeReg(I2C_ADDR, EXPANDER_ROW_REGISTER, &column_state, 1, I2C_TIMEOUT); column_state = ~column_state; } else { for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { |