33 lines
505 B
C
33 lines
505 B
C
|
#ifndef MAX6675_H
|
||
|
|
#define MAX6675_H
|
||
|
|
|
||
|
|
#include "N76E003.h"
|
||
|
|
#include "Common.h"
|
||
|
|
#include "Delay.h"
|
||
|
|
#include "SFR_Macro.h"
|
||
|
|
#include "Function_define.h"
|
||
|
|
#include "spi.h"
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initialize MAX6675.
|
||
|
|
*
|
||
|
|
* Pinout:
|
||
|
|
* CS -> P3.0
|
||
|
|
* SCK -> P1.0 [spi]
|
||
|
|
* MISO -> P0.1 [spi]
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define MAX6675_TRANSACTION_START \
|
||
|
|
set_P10; \
|
||
|
|
clr_P30;
|
||
|
|
#define MAX6675_TRANSACTION_END \
|
||
|
|
set_P10; \
|
||
|
|
set_P30;
|
||
|
|
|
||
|
|
void max6675_init();
|
||
|
|
|
||
|
|
uint16_t max6675_read();
|
||
|
|
|
||
|
|
#endif /* MAX6675_H */
|