/**
* @brief Closes the SPI when BLE is disabled by the application
* Releases allocated resources
* @param None
* @retval None
*/
void BNRG_SPI_Close(void)
{
#ifdef ENABLE_SPI_FIX
TIMER_Delete(StartupTimerId);
#endif
TIMER_Delete(TxRxTimerId);
return;
}
/**
* @brief Resets the BlueNRG.
* @param None
* @retval None
*/
void BlueNRG_RST(void)
{
uint8_t ubnRFResetTimerID;
GPIO_InitTypeDef GPIO_InitStruct;
GPIO_InitStruct.Pin = BNRG_SPI_RESET_PIN;
GPIO_InitStruct.Speed = BNRG_SPI_RESET_SPEED;
TIMER_Create(eTimerModuleID_Interrupt, &ubnRFResetTimerID, eTimerMode_SingleShot, pf_nRFResetTimerCallBack);
BNRG_SPI_RESET_CLK_ENABLE();
HAL_GPIO_WritePin(BNRG_SPI_RESET_PORT, BNRG_SPI_RESET_PIN, GPIO_PIN_RESET);
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(BNRG_SPI_RESET_PORT, &GPIO_InitStruct);
TIMER_Start(ubnRFResetTimerID, BLUENRG_HOLD_TIME_IN_RESET);
ubnRFresetTimerLock = 1;
while(ubnRFresetTimerLock == 1);
HAL_GPIO_WritePin(BNRG_SPI_RESET_PORT, BNRG_SPI_RESET_PIN, GPIO_PIN_SET);
#if 1
/*
* Limitation in HAL V1.1.0
* The HAL_GPIO_Init() is first configuring the Mode of the IO before the Pull UP configuration
* To avoid glitch on the IO, the configuration shall go through an extra step OUTPUT/PULLUP
* to set upfront the PULL UP configuration.
*/
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(BNRG_SPI_RESET_PORT, &GPIO_InitStruct);
#endif
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(BNRG_SPI_RESET_PORT, &GPIO_InitStruct);
TIMER_Start(ubnRFResetTimerID, BLUENRG_HOLD_TIME_AFTER_RESET);
ubnRFresetTimerLock = 1;
while(ubnRFresetTimerLock == 1);
TIMER_Delete(ubnRFResetTimerID);
return;
}
/*---------------------------------------------------------------------------*/
tBleStatus Blue_NRG_HCI_Timer_Stop(uint8_t timerID)
{
TIMER_Delete(timerID);
return (BLE_STATUS_SUCCESS);
}
