diff options
Diffstat (limited to 'platforms/avr/drivers')
| -rw-r--r-- | platforms/avr/drivers/i2c_master.c | 7 | ||||
| -rw-r--r-- | platforms/avr/drivers/serial.c | 7 |
2 files changed, 6 insertions, 8 deletions
diff --git a/platforms/avr/drivers/i2c_master.c b/platforms/avr/drivers/i2c_master.c index 111b55d6b0..d4024378ca 100644 --- a/platforms/avr/drivers/i2c_master.c +++ b/platforms/avr/drivers/i2c_master.c @@ -32,6 +32,9 @@ # define I2C_START_RETRY_COUNT 20 #endif // I2C_START_RETRY_COUNT +#define I2C_ACTION_READ 0x01 +#define I2C_ACTION_WRITE 0x00 + #define TWBR_val (((F_CPU / F_SCL) - 16) / 2) #define MAX(X, Y) ((X) > (Y) ? (X) : (Y)) @@ -154,7 +157,7 @@ int16_t i2c_read_nack(uint16_t timeout) { } i2c_status_t i2c_transmit(uint8_t address, const uint8_t* data, uint16_t length, uint16_t timeout) { - i2c_status_t status = i2c_start(address | I2C_WRITE, timeout); + i2c_status_t status = i2c_start(address | I2C_ACTION_WRITE, timeout); for (uint16_t i = 0; i < length && status >= 0; i++) { status = i2c_write(data[i], timeout); @@ -166,7 +169,7 @@ i2c_status_t i2c_transmit(uint8_t address, const uint8_t* data, uint16_t length, } i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout) { - i2c_status_t status = i2c_start(address | I2C_READ, timeout); + i2c_status_t status = i2c_start(address | I2C_ACTION_READ, timeout); for (uint16_t i = 0; i < (length - 1) && status >= 0; i++) { status = i2c_read_ack(timeout); diff --git a/platforms/avr/drivers/serial.c b/platforms/avr/drivers/serial.c index 9a7345a53d..ab0b52afd1 100644 --- a/platforms/avr/drivers/serial.c +++ b/platforms/avr/drivers/serial.c @@ -16,6 +16,7 @@ #include <util/delay.h> #include <stddef.h> #include <stdbool.h> +#include "gpio.h" #include "serial.h" #ifdef SOFT_SERIAL_PIN @@ -119,12 +120,6 @@ # error invalid SOFT_SERIAL_PIN value # endif -# define setPinInputHigh(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin)&0xF), PORTx_ADDRESS(pin) |= _BV((pin)&0xF)) -# define setPinOutput(pin) (DDRx_ADDRESS(pin) |= _BV((pin)&0xF)) -# define writePinHigh(pin) (PORTx_ADDRESS(pin) |= _BV((pin)&0xF)) -# define writePinLow(pin) (PORTx_ADDRESS(pin) &= ~_BV((pin)&0xF)) -# define readPin(pin) ((bool)(PINx_ADDRESS(pin) & _BV((pin)&0xF))) - # define ALWAYS_INLINE __attribute__((always_inline)) # define NO_INLINE __attribute__((noinline)) # define _delay_sub_us(x) __builtin_avr_delay_cycles(x) |