/*
 * spi.h
 *
 *  Created on: May 27, 2022
 *      Author: Keith.Lloyd
 */

#ifndef SPI_H_
#define SPI_H_
#include <stdbool.h>
#include <stdint.h>


#define SPI_XFER_BUFFER_SIZE (128)



#define	PORT0		0
#define PORT1		1
#define SIGNAL_PORT			PORT1

#define SIG_CS_GPIO_PIN 	9
#define SIG_RST_GPIO_PIN	12
#define	SD_CS_GPIO_PIN 		10
#define SD_RST_GPIO_PIN		13
#define	RAMP_CS_GPIO_PIN 	11
#define RAMP_RST_GPIO_PIN	14
#define	POT_CS_GPIO_PIN 	7
//#define	PORT_LE_CS_GPIO_PIN 5 // 208002
#define	PORT_LE_CS_GPIO_PIN 19 // 208004

#define	EEP_CS_GPIO_PIN 	10
#define	POT_CS2_GPIO_PIN 	21
#define CS_LOW				0
#define CS_HIGH				1


typedef enum {
	SIGNAL,
	SDSIGNAL,
	RAMP,
	AMPLITUDE,
	EXPANDER,
	E2PROM,
	PSU_VCTRL,
	BOTH_SIGNAL
} SPI_MODE_t;

void SPI_Init(void);
void SPI3_Test(void);
void SPI0_SendBytes(uint8_t *sendData, uint16_t numBytes, SPI_MODE_t destination);
void SPI0_SendPotData(uint16_t *sendData, uint16_t numWords, SPI_MODE_t destination);
void SPI3_SendBytes(uint8_t *sendData, uint16_t numBytes);
void SPI0_Chip_Select(uint8_t state, SPI_MODE_t destination);
void SPI0_SetupForDDS(uint32_t onOff, SPI_MODE_t destination);
#endif /* SPI_H_ */