diff options
Diffstat (limited to 'drivers/sensors/paw3204.c')
| -rw-r--r-- | drivers/sensors/paw3204.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/sensors/paw3204.c b/drivers/sensors/paw3204.c index a13753dd6f..28c47522ed 100644 --- a/drivers/sensors/paw3204.c +++ b/drivers/sensors/paw3204.c @@ -51,8 +51,8 @@ uint8_t paw3204_read_reg(uint8_t reg_addr); void paw3204_write_reg(uint8_t reg_addr, uint8_t data); void paw3204_init(void) { - setPinOutput(PAW3204_SCLK_PIN); // setclockpin to output - setPinInputHigh(PAW3204_SDIO_PIN); // set datapin input high + gpio_set_pin_output(PAW3204_SCLK_PIN); // setclockpin to output + gpio_set_pin_input_high(PAW3204_SDIO_PIN); // set datapin input high paw3204_write_reg(REG_SETUP, 0x86); // reset sensor and set 1600cpi wait_us(5); @@ -64,16 +64,16 @@ void paw3204_init(void) { } uint8_t paw3204_serial_read(void) { - setPinInput(PAW3204_SDIO_PIN); + gpio_set_pin_input(PAW3204_SDIO_PIN); uint8_t byte = 0; for (uint8_t i = 0; i < 8; ++i) { - writePinLow(PAW3204_SCLK_PIN); + gpio_write_pin_low(PAW3204_SCLK_PIN); wait_us(1); - byte = (byte << 1) | readPin(PAW3204_SDIO_PIN); + byte = (byte << 1) | gpio_read_pin(PAW3204_SDIO_PIN); - writePinHigh(PAW3204_SCLK_PIN); + gpio_write_pin_high(PAW3204_SCLK_PIN); wait_us(1); } @@ -81,17 +81,17 @@ uint8_t paw3204_serial_read(void) { } void paw3204_serial_write(uint8_t data) { - writePinLow(PAW3204_SDIO_PIN); - setPinOutput(PAW3204_SDIO_PIN); + gpio_write_pin_low(PAW3204_SDIO_PIN); + gpio_set_pin_output(PAW3204_SDIO_PIN); for (int8_t b = 7; b >= 0; b--) { - writePinLow(PAW3204_SCLK_PIN); + gpio_write_pin_low(PAW3204_SCLK_PIN); if (data & (1 << b)) { - writePinHigh(PAW3204_SDIO_PIN); + gpio_write_pin_high(PAW3204_SDIO_PIN); } else { - writePinLow(PAW3204_SDIO_PIN); + gpio_write_pin_low(PAW3204_SDIO_PIN); } - writePinHigh(PAW3204_SCLK_PIN); + gpio_write_pin_high(PAW3204_SCLK_PIN); } wait_us(4); |