#pragma once
#include "driver/i2c.h"

//
// Hardware Configuration
//
//                        ESP  //    LEPTON
// #define LEP_SCK_PIN        14  // SPI_CLK      18
// #define LEP_CSN_PIN        15  // SPI_CS       10
// #define LEP_VSYNC_PIN      13  // GPIO3/VSYNC  15
// #define LEP_MISO_PIN       12  // SPI_MISO     12
// #define LEP_RESET_PIN      27  // RESET_L      17

// #define I2C_MASTER_SDA_PIN 21  // SDA          5
// #define I2C_MASTER_SCL_PIN 22  // SCL          8

#define LEP_MISO_PIN       GPIO_NUM_40  // SPI_MISO     12
#define LEP_VSYNC_PIN      GPIO_NUM_41  // GPIO3/VSYNC  15
#define LEP_SCK_PIN        GPIO_NUM_47  // SPI_CLK      18
#define LEP_CSN_PIN        GPIO_NUM_14  // SPI_CS       10
#define LEP_RESET_PIN      GPIO_NUM_20  // RESET_L      17

#define I2C_MASTER_SDA_PIN GPIO_NUM_4  // SDA          5
#define I2C_MASTER_SCL_PIN 5  // SCL          8

// I2C
#define I2C_MASTER_NUM I2C_NUM_1
#define I2C_MASTER_FREQ_HZ 100000

// SPI
//   Lepton uses HSPI (no MOSI)
//   Host SPI Slave uses VSPI (no MOSI)
#define LEP_SPI_HOST    SPI2_HOST
#define LEP_DMA_NUM     SPI_DMA_CH_AUTO
#define LEP_SPI_FREQ_HZ 20000000


//
// Lepton Buffers Typedef
//
typedef struct
{
	bool telem_valid;
	uint16_t lep_min_val;
	uint16_t lep_max_val;
	uint8_t *lep_bufferP;
	uint16_t *lep_telemP;
} lep_buffer_t;

extern lep_buffer_t rsp_lep_buffer;

//
// System init functions
//
bool lepton_io_init();
bool lepton_buffer_init();