
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include "sdk_common.h"
#include "nrf.h"
#include "nrf_esb.h"
#include "nrf_error.h"
#include "nrf_esb_error_codes.h"
#include "nrf_delay.h"
#include "nrf_gpio.h"
#include "boards.h"
#include "nrf_delay.h"
#include "app_util.h"
#include "app_timer.h"
#include "nrf_drv_gpiote.h"

#include "nrf_log.h"
#include "nrf_log_ctrl.h"
#include "nrf_log_default_backends.h"
#include "EsbProcess.h"

nrf_esb_payload_t        rx_payload;

#if 0
	nrf_esb_payload_t	tx_payload = NRF_ESB_CREATE_PAYLOAD(0,	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
																	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 
																	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 
																	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, 
																	0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 
																	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, 
																	0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 
																	0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, 
																	0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, 
																	0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F, 
																	0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 
																	0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF, 
																	0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 
																	0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 
																	0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 
																	0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9	); 
#else
	nrf_esb_payload_t	tx_payload = NRF_ESB_CREATE_PAYLOAD(0,	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
																	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 
																	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 
																	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E	); 
#endif

nrf_esb_config_t nrf_esb_config         = NRF_ESB_DEFAULT_CONFIG;

extern	void nrf_esb_event_handler(nrf_esb_evt_t const * p_event);

uint32_t esb_init(uint8_t state)
{
	uint32_t err_code;
	uint8_t base_addr_0[4] = {0xE7, 0xE7, 0xE7, 0xE7};
	uint8_t base_addr_1[4] = {0xC2, 0xC2, 0xC2, 0xC2};
	uint8_t addr_prefix[8] = {0xE7, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8 };

	nrf_esb_config.payload_length           = 8;
	nrf_esb_config.protocol                 = NRF_ESB_PROTOCOL_ESB_DPL;
	nrf_esb_config.bitrate                  = NRF_ESB_BITRATE_2MBPS;
	switch(state)
	{
		case RX:
			nrf_esb_config.mode             = NRF_ESB_MODE_PRX;
			break;
		case TX:
			nrf_esb_config.mode             = NRF_ESB_MODE_PTX;
			break;	
	}
	nrf_esb_config.mode                     = NRF_ESB_MODE_PRX;
	nrf_esb_config.event_handler            = nrf_esb_event_handler;
	nrf_esb_config.selective_auto_ack       = false;

	err_code = nrf_esb_init(&nrf_esb_config);
	VERIFY_SUCCESS(err_code);

	err_code = nrf_esb_set_base_address_0(base_addr_0);
	VERIFY_SUCCESS(err_code);

	err_code = nrf_esb_set_base_address_1(base_addr_1);
	VERIFY_SUCCESS(err_code);

	err_code = nrf_esb_set_prefixes(addr_prefix, 8);
	VERIFY_SUCCESS(err_code);

	return err_code;
}

void EebTxRxSwitch(uint8_t state)
{
	switch(state)
	{
		case RX:
			nrf_esb_disable();
			nrf_esb_config.mode = NRF_ESB_MODE_PRX;
			nrf_esb_init(&nrf_esb_config);
			nrf_esb_start_rx();
			break;
		case TX:
			nrf_esb_stop_rx();					
			nrf_esb_disable();
			nrf_esb_config.mode = NRF_ESB_MODE_PTX;
			nrf_esb_init(&nrf_esb_config);
			nrf_esb_start_tx();
			break;
	}
}
