COMM_Layer

Detailed Description

EzRadio Communication Layer

.

Functions
void	ezradio_comm_ClearCTS (void)
uint8_t	ezradio_comm_GetResp (uint8_t byteCount, uint8_t *pData)
uint8_t	ezradio_comm_PollCTS (void)
void	ezradio_comm_ReadData (uint8_t cmd, uint8_t pollCts, uint8_t byteCount, uint8_t *pData)
void	ezradio_comm_SendCmd (uint8_t byteCount, uint8_t *pData)
uint8_t	ezradio_comm_SendCmdGetResp (uint8_t cmdByteCount, uint8_t *pCmdData, uint8_t respByteCount, uint8_t *pRespData)
void	ezradio_comm_WriteData (uint8_t cmd, uint8_t pollCts, uint8_t byteCount, uint8_t *pData)

Variables
uint8_t	ezradio_comm_CtsWentHigh

Function Documentation

void ezradio_comm_ClearCTS

(

void

)

Clears the CTS state variable.

Definition at line 278 of file ezradio_comm.c.

References ezradio_comm_CtsWentHigh.

Referenced by ezradio_reset().

uint8_t ezradio_comm_GetResp	(	uint8_t	byteCount,
		uint8_t *	pData
	)

Gets a command response from the radio chip

Parameters

byteCount	Number of bytes to get from the radio chip
pData	Pointer to where to put the data

Returns

CTS value

Definition at line 54 of file ezradio_comm.c.

References ezradio_comm_CtsWentHigh, ezradio_hal_ClearNsel(), ezradio_hal_SetNsel(), ezradio_hal_SpiReadByte(), ezradio_hal_SpiReadData(), ezradio_hal_SpiWriteByte(), ezradio_hal_SpiWriteReadData(), and EZRADIODRV_COMM_CTS_RETRY.

Referenced by ezradio_comm_PollCTS(), and ezradio_comm_SendCmdGetResp().

uint8_t ezradio_comm_PollCTS

(

void

)

Waits for CTS to be high

Returns

CTS value

Definition at line 247 of file ezradio_comm.c.

References ezradio_comm_CtsWentHigh, ezradio_comm_GetResp(), EZRADIODRV_COMM_CTS_RETRY, USTIMER_DeInit(), USTIMER_Delay(), and USTIMER_Init().

Referenced by ezradio_comm_ReadData(), ezradio_comm_SendCmd(), and ezradio_comm_WriteData().

void ezradio_comm_ReadData	(	uint8_t	cmd,
		uint8_t	pollCts,
		uint8_t	byteCount,
		uint8_t *	pData
	)

Gets a command response from the radio chip

Parameters

cmd	Command ID
pollCts	Set to poll CTS
byteCount	Number of bytes to get from the radio chip.
pData	Pointer to where to put the data.

Definition at line 164 of file ezradio_comm.c.

References ezradio_comm_CtsWentHigh, ezradio_comm_PollCTS(), ezradio_hal_ClearNsel(), ezradio_hal_SetNsel(), ezradio_hal_SpiReadData(), ezradio_hal_SpiWriteByte(), and ezradio_hal_SpiWriteReadData().

Referenced by ezradio_frr_a_read(), ezradio_frr_b_read(), ezradio_frr_c_read(), ezradio_frr_d_read(), and ezradio_read_rx_fifo().

void ezradio_comm_SendCmd	(	uint8_t	byteCount,
		uint8_t *	pData
	)

Sends a command to the radio chip

Parameters

byteCount	Number of bytes in the command to send to the radio device
pData	Pointer to the command to send.

Definition at line 140 of file ezradio_comm.c.

References ezradio_comm_CtsWentHigh, ezradio_comm_PollCTS(), ezradio_hal_ClearNsel(), ezradio_hal_SetNsel(), and ezradio_hal_SpiWriteData().

Referenced by ezradio_change_state(), ezradio_comm_SendCmdGetResp(), ezradio_fifo_info_fast_reset(), ezradio_get_chip_status_fast_clear(), ezradio_get_int_status_fast_clear(), ezradio_get_modem_status_fast_clear(), ezradio_get_ph_status_fast_clear(), ezradio_ircal(), ezradio_nop(), ezradio_power_up(), ezradio_rx_hop(), ezradio_set_property(), ezradio_start_rx(), ezradio_start_rx_fast(), ezradio_start_tx(), ezradio_start_tx_fast(), and ezradio_tx_hop().

uint8_t ezradio_comm_SendCmdGetResp	(	uint8_t	cmdByteCount,
		uint8_t *	pCmdData,
		uint8_t	respByteCount,
		uint8_t *	pRespData
	)

Sends a command to the radio chip and gets a response

Parameters

cmdByteCount	Number of bytes in the command to send to the radio device
pCmdData	Pointer to the command data
respByteCount	Number of bytes in the response to fetch
pRespData	Pointer to where to put the response data

Returns

CTS value

Definition at line 293 of file ezradio_comm.c.

References ezradio_comm_GetResp(), and ezradio_comm_SendCmd().

Referenced by ezradio_configuration_init(), ezradio_ezconfig_check(), ezradio_fifo_info(), ezradio_fifo_info_fast_read(), ezradio_func_info(), ezradio_get_adc_reading(), ezradio_get_chip_status(), ezradio_get_chip_status_fast_clear_read(), ezradio_get_int_status(), ezradio_get_int_status_fast_clear_read(), ezradio_get_modem_status(), ezradio_get_modem_status_fast_clear_read(), ezradio_get_packet_info(), ezradio_get_ph_status(), ezradio_get_ph_status_fast_clear_read(), ezradio_get_property(), ezradio_gpio_pin_cfg(), ezradio_gpio_pin_cfg_fast(), ezradio_ircal_manual(), ezradio_part_info(), ezradio_read_cmd_buff(), and ezradio_request_device_state().

void ezradio_comm_WriteData	(	uint8_t	cmd,
		uint8_t	pollCts,
		uint8_t	byteCount,
		uint8_t *	pData
	)

Gets a command response from the radio chip

Parameters

cmd	Command ID
pollCts	Set to poll CTS
byteCount	Number of bytes to get from the radio chip
pData	Pointer to where to put the data

Definition at line 207 of file ezradio_comm.c.

References ezradio_comm_CtsWentHigh, ezradio_comm_PollCTS(), ezradio_hal_ClearNsel(), ezradio_hal_SetNsel(), ezradio_hal_SpiWriteByte(), and ezradio_hal_SpiWriteData().

Referenced by ezradio_write_ezconfig_array(), and ezradio_write_tx_fifo().

Variable Documentation

uint8_t ezradio_comm_CtsWentHigh

Can be used to prevent CTS check before any communication command.

Definition at line 44 of file ezradio_comm.c.

Referenced by ezradio_comm_ClearCTS(), ezradio_comm_GetResp(), ezradio_comm_PollCTS(), ezradio_comm_ReadData(), ezradio_comm_SendCmd(), ezradio_comm_WriteData(), and ezradio_ezconfig_check().