/**
 * @file include/di_fw/drv/bc95.h
 * @brief bc95 module header file
 * @date June 1, 2017
 * @copyright 2017 Dual Inventive Technology Centre B.V..
 */
#ifndef INCLUDE_DI_FW_DRV_BC95_H_
#define INCLUDE_DI_FW_DRV_BC95_H_

#include <di/types.h>
#include <di/encoding/me.h>

#include <di_fw/drv/bc95/me.h>

enum di_fw_drv_bc95_reply {
	DI_FW_BC95_REPLY_TIMEOUT  = -1,
	DI_FW_BC95_REPLY_UNKNOWN  = 0,
	DI_FW_BC95_REPLY_OK,
	DI_FW_BC95_REPLY_ERROR
};

enum di_fw_drv_bc95_msg_status {
	DI_FW_BC95_MSG_STATUS_SENT  = 0,
	DI_FW_BC95_MSG_STATUS_DISCARDED,
	DI_FW_BC95_MSG_STATUS_UNKNOWN
};

struct di_fw_drv_bc95_ctx {
	uint8_t linebuffer[128];
	uint8_t readbuffer[128];

	enum di_fw_drv_bc95_reply reply;
	enum di_fw_drv_bc95_msg_status msg_status;
	struct di_me_ctx me;        /**<  driver matching engine context */
	enum di_me_item_states me_items_state[DI_FW_DRV_BC95_ME_ITEMS_SIZE];

	struct carrier {
		uint8_t att;
		uint8_t con;
		uint8_t reg;
		int8_t rssi;
		int8_t ber;
	} carrier;
};

/**
 * initiate BC95 variable
 */
void di_fw_bc95_init(void);

/**
 * power down the bc95 module
 */
void di_fw_bc95_disable(void);

/**
 * Power up the bc95 module and wait till its ready
 * @return	DNOK when BC95 is ready
 * @return	DNE_TIMEOUT when BC95 is not started within 10 seconds
 */
di_errno_t di_fw_bc95_enable(void);

/**
 * Configure BC95 module with set configuration
 * @return DNOK		Configuration is done properly
 * @return DNE_TIMEOUT	timeout occurred while trying to configure
 */
di_errno_t di_fw_bc95_configure(void);

/**
 * Wait for connection to network
 * @return DNOK		network is connected
 * @return DNE_TIMEOUT	Network not found within 30 seconds
 */
di_errno_t di_fw_bc95_wait_for_connection(void);

/**
 * Send data to server
 * @param wbuf		Data to be written to server, should be hex encoded
 * @return DNOK		message send correctly
 * @return DNE_TIMEOUT	message not send
 */
di_errno_t  di_fw_bc95_send_data(const char *wbuf);

/**
 * set the BC95 module to low power mode
 * @return DNOK		Configuration is done properly
 * @return DNE_TIMEOUT	timeout occurred while trying to configure
 */
di_errno_t di_fw_bc95_low_power_mode(void);

#endif /* INCLUDE_DI_FW_DRV_BC95_H_ */