EFM32 Happy Gecko Software Documentation
efm32hg-doc-5.1.2
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EzRadio Communication Layer
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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 |
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
byteCount | Number of bytes to get from the radio chip |
pData | Pointer to where to put the data |
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
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
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
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
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 |
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
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().
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().