/**
* @brief Read the status register.
* @param None
* @retval Status
*/
void Spirit1InterfaceInit(void)
{
/* Initialize the SDN pin micro side */
RadioGpioInit(RADIO_GPIO_SDN,RADIO_MODE_GPIO_OUT);
SpiritSpiInit();
#if defined(SPIRIT1_HAS_EEPROM)
EepromSpiInitialization();
#endif
/* Board management */
SpiritEnterShutdown();
SpiritExitShutdown();
SpiritManagementIdentificationRFBoard();
/* Initialize the signals to drive the range extender application board */
SpiritManagementRangeExtInit();
/* Micro EXTI config */
RadioGpioInit(RADIO_GPIO_IRQ,RADIO_MODE_EXTI_IN);
RadioGpioInterruptCmd(RADIO_GPIO_IRQ,0x04,0x04,DISABLE);
RadioGpioInterruptCmd(RADIO_GPIO_IRQ,0x04,0x04,ENABLE);
}
void SPIRIT_INIT(void)
{
NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0000); // Use STM32L1xx_flash.icf
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA | RCC_AHBPeriph_GPIOB | RCC_AHBPeriph_GPIOC, ENABLE );
SdkEvalIdentification();
SdkStartSysTick();
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
SdkEvalLedInit(LED1);
SdkEvalLedInit(LED2);
SdkEvalM2SGpioInit(M2S_GPIO_SDN,M2S_MODE_GPIO_OUT);
SpiritSpiInit();
USART1_Init();
SpiritEnterShutdown();
SpiritExitShutdown();
SpiritManagementIdentificationRFBoard();
SdkEvalM2SGpioInit(M2S_GPIO_0, M2S_MODE_EXTI_IN);
SdkEvalM2SGpioInterruptCmd(M2S_GPIO_0,0x0F,0x0F,ENABLE);
SpiritGpioInit(&xGpioIRQ);
SpiritRadioInit(&xRadioInit);
SpiritPktBasicInit(&xBasicInit);
SpiritPktBasicAddressesInit(&xAddressInit);
SpiritIrqDeInit(&xIrqStatus);
SpiritIrq(RX_DATA_DISC, S_ENABLE);
SpiritIrq(RX_DATA_READY, S_ENABLE); // testy dla odbioru komend !!!!!
SpiritIrq(TX_DATA_SENT, S_ENABLE);
SpiritIrq(TX_FIFO_ERROR, S_ENABLE);
// Declare Length of Payload
SpiritPktBasicSetPayloadLength(PAYLOAD_LENGTH);
SpiritQiSetSqiThreshold(SQI_TH_0);
SpiritQiSqiCheck(S_ENABLE);
SpiritIrqClearStatus();
// SET_INFINITE_RX_TIMEOUT();
SpiritTimerSetRxTimeoutMs(RX_TIMEOUT);
//SpiritTimerSetRxTimeoutStopCondition(TIMEOUT_ALWAYS_STOPPED);
SpiritTimerSetRxTimeoutStopCondition(SQI_ABOVE_THRESHOLD);
SpiritIrqClearStatus();
//USART_Conf();
//*** For test purposes only: create unsigned, 16-bit counter
vectcTxBuff[0] = 0; // Clear Counter to overwrite initial values
vectcTxBuff[1] = 0;
SdkDelayMs(2000); //wait till the tested board FW active
// IWDG_Init(); // let the dogs out,
}
/**
* @brief System main function.
* @param None
* @retval None
*/
void main (void)
{
//*** DiZiC SPIRIT1 Demo
NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0000); // Use STM32L1xx_flash.icf
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA | RCC_AHBPeriph_GPIOB, ENABLE );
SdkEvalIdentification();
SdkStartSysTick();
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
SdkEvalLedInit(LED1);
SdkEvalLedInit(LED2);
SdkEvalM2SGpioInit(M2S_GPIO_SDN,M2S_MODE_GPIO_OUT);
SpiritSpiInit();
WUKPIN1_Init();
/*********************/
/* Allow access to RTC Domain */
// PWR_RTCAccessCmd(ENABLE);
/* Clear WakeUp flag */
// PWR_ClearFlag(PWR_FLAG_WU);
/* Check if the StandBy flag is set */
// if (PWR_GetFlagStatus(PWR_FLAG_SB) != RESET)
// {
/* Clear StandBy flag */
// PWR_ClearFlag(PWR_FLAG_SB);
/* Wait for RTC APB registers synchronisation */
// RTC_WaitForSynchro();
/* No need to configure the RTC as the RTC config(clock source, enable,
prescaler,...) are kept after wake-up from STANDBY */
// }
/* RTC Configuration */
/* Reset RTC Domain */
// RCC_RTCResetCmd(ENABLE);
// RCC_RTCResetCmd(DISABLE);
/* Enable the LSE OSC */
// RCC_LSICmd(ENABLE);
/* Wait till LSE is ready */
// while (RCC_GetFlagStatus(RCC_FLAG_LSIRDY) == RESET)
// {}
/* Select the RTC Clock Source */
// RCC_RTCCLKConfig(RCC_RTCCLKSource_LSI);
/* Enable the RTC Clock */
// RCC_RTCCLKCmd(ENABLE);
/* Wait for RTC APB registers synchronisation */
// RTC_WaitForSynchro();
/* RTC domain*/
// RTC_WakeUpCmd(DISABLE);
// RTC_ITConfig(RTC_IT_WUT , ENABLE);
// RTC_WakeUpClockConfig(RTC_WakeUpClock_RTCCLK_Div4);
// RTC_SetWakeUpCounter(0xFF00);
// PWR_WakeUpPinCmd(PWR_WakeUpPin_1 , DISABLE);
#ifdef USE_VCOM
/* VC config */
// SdkEvalVCInit();
// while(bDeviceState != CONFIGURED);
#endif
/* Spirit ON */
SpiritEnterShutdown();
SpiritExitShutdown();
SpiritManagementIdentificationRFBoard();
SdkEvalM2SGpioInit(M2S_GPIO_0,M2S_MODE_EXTI_IN);
/* Spirit IRQ config */
SpiritGpioInit(&xGpioIRQ);
SdkEvalM2SGpioInterruptCmd(M2S_GPIO_0,0x0F,0x0F,ENABLE);
//*** SdkEvalLedOn(LED1);
/* Spirit Radio config */
SpiritRadioInit(&xRadioInit);
/* Spirit Packet config */
SpiritPktBasicInit(&xBasicInit);
SpiritPktBasicAddressesInit(&xAddressInit);
/* Spirit IRQs enable */
SpiritIrqDeInit(&xIrqStatus);
SpiritIrq(RX_DATA_DISC,S_ENABLE);
SpiritIrq(RX_DATA_READY,S_ENABLE);
SpiritIrq(TX_DATA_SENT , S_ENABLE);
/* payload length config */
SpiritPktBasicSetPayloadLength(512);
/* enable SQI check */
SpiritQiSetSqiThreshold(SQI_TH_0);
SpiritQiSqiCheck(S_ENABLE);
/* RX timeout config */
SpiritTimerSetRxTimeoutMs(200.0);
SpiritTimerSetRxTimeoutStopCondition(SQI_ABOVE_THRESHOLD);
/* IRQ registers blanking */
SpiritIrqClearStatus();
/* RX command */
SpiritCmdStrobeRx();
// PWR_PVDCmd(DISABLE);
// RCC_MSIRangeConfig(RCC_MSIRange_0);
// RCC_AdjustMSICalibrationValue(0x00);
// RCC_MSICmd(DISABLE);
// RCC_HSICmd(DISABLE);
// PWR_EnterSTOPMode(PWR_Regulator_LowPower , PWR_STOPEntry_WFI);
// PWR_UltraLowPowerCmd(ENABLE);
// PWR_FastWakeUpCmd(ENABLE);
////////////////////////////////////////////////////////////////////////////////
// ErrorStatus HSE_Status;
// RCC_HSEConfig(RCC_HSE_ON);
// HSE_Status = RCC_WaitForHSEStartUp();
// FLASH_SetLatency(FLASH_Latency_1);
// FLASH_PrefetchBufferCmd(ENABLE);
// RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
// RCC_HCLKConfig(RCC_SYSCLK_Div1);
// RCC_PLLConfig(RCC_PLLSource_HSE, RCC_PLLMul_12, RCC_PLLDiv_3);
// RCC_PCLK1Config(RCC_HCLK_Div1);
// RCC_PCLK2Config(RCC_HCLK_Div1);
/////////////////////////////////////////////////////////////////////////////////
/* infinite loop */
while (1){
printf("123");
SpiritCmdStrobeRx();
if(PressButtom)
{
PressButtom = FALSE;
NOPdelay(2000);
// fit the TX FIFO
SpiritCmdStrobeFlushTxFifo();
SpiritSpiWriteLinearFifo(500, vectcTxBuff2);
// send the TX command
SpiritCmdStrobeTx();
// wait for TX done
SdkEvalLedToggle(LED_GREEN);
while(!xTxDoneFlag);
SdkEvalLedToggle(LED_GREEN);
xTxDoneFlag = RESET;
// fit the TX FIFO
SpiritCmdStrobeFlushTxFifo();
SpiritSpiWriteLinearFifo(500, vectcTxBuff2);
// send the TX command
SpiritCmdStrobeTx();
// wait for TX done
SdkEvalLedToggle(LED_GREEN);
while(!xTxDoneFlag);
SdkEvalLedToggle(LED_GREEN);
xTxDoneFlag = RESET;
// fit the TX FIFO
SpiritCmdStrobeFlushTxFifo();
SpiritSpiWriteLinearFifo(500, vectcTxBuff2);
// send the TX command
SpiritCmdStrobeTx();
// wait for TX done
SdkEvalLedToggle(LED_GREEN);
while(!xTxDoneFlag);
SdkEvalLedToggle(LED_GREEN);
xTxDoneFlag = RESET;
}
}
}
/*---------------------------------------------------------------------------*/
static int
spirit_radio_init(void)
{
PRINTF("RADIO INIT IN\n");
SpiritSpiInit();
/* Configure radio shut-down (SDN) pin and activate radio */
SdkEvalM2SGpioInit(M2S_GPIO_SDN, M2S_MODE_GPIO_OUT);
/* Configures the SPIRIT1 library */
SpiritRadioSetXtalFrequency(XTAL_FREQUENCY);
SpiritManagementSetVersion(SPIRIT1_VERSION);
SpiritGeneralSetSpiritVersion(SPIRIT1_VERSION);
SpiritManagementSetXtalFrequency(XTAL_FREQUENCY);
/* wake up to READY state */
/* weirdly enough, this *should* actually *set* the pin, not clear it! The pins is declared as GPIO_pin13 == 0x2000 */
M2S_GPIO_SDN_PORT->BSRRL = M2S_GPIO_SDN_PIN;
/* GPIOC->BSRRL = M2S_GPIO_SDN_PIN;*/
GPIO_ResetBits(M2S_GPIO_SDN_PORT, M2S_GPIO_SDN_PIN);
/* wait minimum 1.5 ms to allow SPIRIT1 a proper boot-up sequence */
BUSYWAIT_UNTIL(0, 3 * RTIMER_SECOND/2000);
/* Soft reset of core */
spirit1_strobe(SPIRIT1_STROBE_SRES);
/* SpiritCmdStrobeSres();*/
/* Configures the SPIRIT1 radio part */
SRadioInit xRadioInit = {
XTAL_FREQUENCY,
XTAL_OFFSET_PPM,
BASE_FREQUENCY,
CHANNEL_SPACE,
CHANNEL_NUMBER,
MODULATION_SELECT,
DATARATE,
FREQ_DEVIATION,
BANDWIDTH
};
SpiritRadioInit(&xRadioInit);
SpiritRadioSetPALeveldBm(0,POWER_DBM);
SpiritRadioSetPALevelMaxIndex(0);
/* Configures the SPIRIT1 packet handler part*/
PktBasicInit xBasicInit = {
PREAMBLE_LENGTH,
SYNC_LENGTH,
SYNC_WORD,
LENGTH_TYPE,
LENGTH_WIDTH,
CRC_MODE,
CONTROL_LENGTH,
EN_ADDRESS,
EN_FEC,
EN_WHITENING
};
SpiritPktBasicInit(&xBasicInit);
/* Enable the following interrupt sources, routed to GPIO */
SpiritIrqDeInit(NULL);
SpiritIrqClearStatus();
SpiritIrq(TX_DATA_SENT, S_ENABLE);
SpiritIrq(RX_DATA_READY,S_ENABLE);
SpiritIrq(VALID_SYNC,S_ENABLE);
SpiritIrq(RX_DATA_DISC, S_ENABLE);
SpiritIrq(TX_FIFO_ERROR, S_ENABLE);
SpiritIrq(RX_FIFO_ERROR, S_ENABLE);
/* Configure Spirit1 */
SpiritRadioPersistenRx(S_ENABLE);
SpiritQiSetSqiThreshold(SQI_TH_0);
SpiritQiSqiCheck(S_ENABLE);
SpiritQiSetRssiThresholddBm(CCA_THRESHOLD);
SpiritTimerSetRxTimeoutStopCondition(SQI_ABOVE_THRESHOLD);
SET_INFINITE_RX_TIMEOUT();
SpiritRadioAFCFreezeOnSync(S_ENABLE);
/* Puts the SPIRIT1 in STANDBY mode (125us -> rx/tx) */
spirit1_strobe(SPIRIT1_STROBE_STANDBY);
/* SpiritCmdStrobeCommand(SPIRIT1_STROBE_STANDBY);*/
/* SpiritCmdStrobeStandby();*/
spirit_on = OFF;
CLEAR_RXBUF();
CLEAR_TXBUF();
/* Initializes the mcu pin as input, used for IRQ */
SdkEvalM2SGpioInit(M2S_GPIO_0, M2S_MODE_EXTI_IN);
SdkEvalM2SGpioInit(M2S_GPIO_1, M2S_MODE_EXTI_IN);
SdkEvalM2SGpioInit(M2S_GPIO_2, M2S_MODE_EXTI_IN);
SdkEvalM2SGpioInit(M2S_GPIO_3, M2S_MODE_EXTI_IN);
/* Configure the radio to route the IRQ signal to its GPIO 3 */
SpiritGpioInit(&(SGpioInit){SPIRIT_GPIO_3, SPIRIT_GPIO_MODE_DIGITAL_OUTPUT_LP, SPIRIT_GPIO_DIG_OUT_IRQ});
process_start(&spirit_radio_process, NULL);
PRINTF("Spirit1 init done\n");
return 0;
}