27 lines
402 B
C
27 lines
402 B
C
#ifndef MAX31855K_H
|
|
#define MAX31855K_H
|
|
|
|
#include <stdint.h>
|
|
|
|
/**
|
|
* Initialize MAX31855K.
|
|
*
|
|
* Pinout:
|
|
* CS -> PA1
|
|
* SCK -> PC5 [spi]
|
|
* MISO -> PC7 [spi]
|
|
*
|
|
*/
|
|
|
|
#define MAX31855K_TRANSACTION_START \
|
|
PC_ODR |= PIN5; \
|
|
PA_ODR &= ~PIN1;
|
|
#define MAX31855K_TRANSACTION_END \
|
|
PA_ODR |= PIN1;
|
|
|
|
void max31855k_init();
|
|
|
|
uint16_t max31855k_read();
|
|
|
|
#endif /* MAX31855K_H */
|