#include <string.h>
#include "spi.h"
#include "cs1180.h"
#define CS1180_RDATA    0X01
#define CS1180_RDATAC   0X03
#define CS1180_STOPC    0x0f
#define CS1180_RREG     0x10
#define CS1180_WREG     0x05
#define CS1180_CALSELF  0xf0
#define CS1180_OCALSELF 0xf1
#define CS1180_SLFGCAL  0xf2
#define CS1180_OCALSYS  0xf3
#define CS1180_GCALSYS  0xf4
#define CS1180_WAKEUP   0xfb
#define CS1180_SYNC     0xfc
#define CS1180_SLEEP    0xfd
#define CS1180_RESET    0xfe


static void _spi_write_data(uint8_t data);
static uint8_t _spi_read_data(uint8_t data);


void cs1180_init(void){
	spi1_init();
	
	_spi_read_data(0xFF);
}

static void _spi_write_data(uint8_t data){
	spi1_send_byte(data, NULL);
}

static uint8_t _spi_read_data(uint8_t data){
	uint8_t r_data = 0xFF;
	spi1_send_byte(data, &r_data);
	return r_data;
}

void cs1180_osalsys(void)
{
		//------自校准
	cs1180_cs(0);
	_spi_write_data(CS1180_OCALSYS);
	cs1180_cs(1);
}

void cs1180_calibSelf(void)
{
		//------自校准
	cs1180_cs(0);
	_spi_write_data(CS1180_CALSELF);
	cs1180_cs(1);
}