void RtcRecoverMcuStatus( void )
{
//Disable IRQ while the MCU is not running on HSE
__disable_irq( );
SystemClockConfig_STOP();
TimerHwInit();
SPI1_Init();
SX1276IoInit();
SX1276Q1CtrlInit();
__enable_irq( );
}
void HAL_MspSleepInit(void)
{
/* NOTE : This function is generated automatically by STM32CubeMX and eventually
modified by the user
*/
SystemClock_Config();
SPI1_Init();
SX1276IoInit( );
TimerHwInit( );
}
void BoardInitMcu( void )
{
if( McuInitialized == false )
{
// We use IRQ priority group 4 for the entire project
// When setting the IRQ, only the preemption priority is used
NVIC_PriorityGroupConfig( NVIC_PriorityGroup_4 );
// Disable Systick
// SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk; // Systick IRQ off
// SCB->ICSR |= SCB_ICSR_PENDSTCLR_Msk; // Clear SysTick Exception pending flag
/* Setup SysTick Timer for 1 ms interrupts (not too often to save power) */
if (SysTick_Config(SystemCoreClock / 1000))
{
/* Capture error */
while (1);
}
I2cInit( &I2c, I2C_SCL, I2C_SDA );
SpiInit( &SX1276.Spi, RADIO_MOSI, RADIO_MISO, RADIO_SCLK, NC );
SX1276IoInit( );
#if defined( USE_DEBUG_PINS )
GpioInit( &DbgPin1, J1_1, PIN_OUTPUT, PIN_PUSH_PULL, PIN_NO_PULL, 0 );
GpioInit( &DbgPin2, J1_2, PIN_OUTPUT, PIN_PUSH_PULL, PIN_NO_PULL, 0 );
GpioInit( &DbgPin3, J1_3, PIN_OUTPUT, PIN_PUSH_PULL, PIN_NO_PULL, 0 );
GpioInit( &DbgPin4, J1_4, PIN_OUTPUT, PIN_PUSH_PULL, PIN_NO_PULL, 0 );
#endif
BoardInitPeriph( );
#if( LOW_POWER_MODE_ENABLE )
TimerSetLowPowerEnable( true );
#else
TimerSetLowPowerEnable( false );
#endif
BoardUnusedIoInit( );
if( TimerGetLowPowerEnable( ) == true )
{
RtcInit( );
}
else
{
TimerHwInit( );
}
McuInitialized = true;
}
}
void BoardInitMcu( void )
{
if ( McuInitialized == false ) {
/* Initialize low level components */
low_level_init();
/*! SPI channel to be used by Semtech SX1276 */
#if defined(SX1276_BOARD_EMBED)
SpiInit(&SX1276.Spi, RADIO_MOSI, RADIO_MISO, RADIO_SCLK, NC);
SX1276IoInit();
#endif
#if defined (USE_USB_CDC)
UartInit( &UartUsb, UART_USB_CDC, NC, NC );
UartConfig( &UartUsb, RX_TX, 115200, UART_8_BIT, UART_1_STOP_BIT, NO_PARITY, NO_FLOW_CTRL );
TimerSetLowPowerEnable(false);
#elif defined(DEBUG)
#if defined(USE_SHELL)
Shell_Init();
#else
#if !defined(USE_CUSTOM_UART_HAL)
FifoInit(&Uart1.FifoRx, DbgRxBuffer, DBG_FIFO_RX_SIZE);
FifoInit(&Uart1.FifoTx, DbgTxBuffer, DBG_FIFO_TX_SIZE);
#endif
UartInit(&Uart1, UART_1, UART1_TX, UART1_RX);
UartConfig(&Uart1, RX_TX, 115200, UART_8_BIT, UART_1_STOP_BIT, NO_PARITY,
NO_FLOW_CTRL);
#endif
DbgConsole_Init(&Uart1);
TimerSetLowPowerEnable(false);
#elif( LOW_POWER_MODE_ENABLE )
TimerSetLowPowerEnable(true);
#else
TimerSetLowPowerEnable(false);
#endif
BoardUnusedIoInit();
#if !defined(USE_FREE_RTOS)
if ( TimerGetLowPowerEnable() == true ) {
RtcInit();
} else {
TimerHwInit();
}
#endif /* USE_FREE_RTOS */
McuInitialized = true;
}
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(hello_world_process, ev, data)
{
PROCESS_BEGIN();
NETSTACK_MAC.off(0);
printf("hello world\n");
SX1276IoInit();
RadioEvents.TxDone = OnTxDone;
RadioEvents.RxDone = OnRxDone;
RadioEvents.TxTimeout = OnTxTimeout;
RadioEvents.RxTimeout = OnRxTimeout;
RadioEvents.RxError = OnRxError;
Radio.Init( &RadioEvents );
Radio.SetChannel( RF_FREQUENCY );
Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
LORA_SPREADING_FACTOR, LORA_CODINGRATE,
LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
true, 0, 0, LORA_IQ_INVERSION_ON, 3000000 );
printf("tx config done\n");
Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
0, true, 0, 0, LORA_IQ_INVERSION_ON, true );
printf("rx config done\n");
Buffer[0] = 'H';
Buffer[1] = 'E';
Buffer[2] = 'L';
Buffer[3] = 'L';
Buffer[4] = 'O';
ctimer_set(&sendtimer, 128*10, sendMessage,NULL);
while(1){
PROCESS_YIELD();
}
PROCESS_END();
}
void BoardInitMcu( void )
{
if( McuInitialized == false )
{
#if defined( USE_BOOTLOADER )
// Set the Vector Table base location at 0x3000
NVIC_SetVectorTable( NVIC_VectTab_FLASH, 0x3000 );
#endif
// We use IRQ priority group 4 for the entire project
// When setting the IRQ, only the preemption priority is used
NVIC_PriorityGroupConfig( NVIC_PriorityGroup_4 );
// Disable Systick
SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk; // Systick IRQ off
SCB->ICSR |= SCB_ICSR_PENDSTCLR_Msk; // Clear SysTick Exception pending flag
I2cInit( &I2c, I2C_SCL, I2C_SDA );
SpiInit( &SX1276.Spi, RADIO_MOSI, RADIO_MISO, RADIO_SCLK, NC );
SX1276IoInit( );
BoardUnusedIoInit( );
#if defined( USE_USB_CDC )
UsbMcuInit( );
UartInit( &UartUsb, UART_USB_CDC, NC, NC );
UartConfig( &UartUsb, RX_TX, 115200, UART_8_BIT, UART_1_STOP_BIT, NO_PARITY, NO_FLOW_CTRL );
#endif
GpioInit( &UsbDetect, USB_ON, PIN_INPUT, PIN_PUSH_PULL, PIN_NO_PULL, 0 );
GpioInit( &BatVal, BAT_LEVEL, PIN_ANALOGIC, PIN_PUSH_PULL, PIN_NO_PULL, 0 );
#ifdef LOW_POWER_MODE_ENABLE
RtcInit( );
#else
TimerHwInit( );
#endif
McuInitialized = true;
}
}
/**
* @brief Initializes the Global MSP.
* @param None
* @retval None
*/
void HAL_MspInit(void)
{
/* NOTE : This function is generated automatically by STM32CubeMX and eventually
modified by the user
*/
SystemClock_Config();
//initiate LEDs
HalLedInit();
//initiate KEY
//KEY_Init();
HalKeyInit( );
//initiate OLED
OLED_Init();
//initiate SPI (for sx1276/1279)
SPI1_Init();
SX1276IoInit( );
//sx1279 active crystal initiate and power on
SX1276Q1CtrlInit();
//initiate 3-wire UART
UART_Init();
#if defined( LOW_POWER_MODE_ENABLE )
TimerSetLowPowerEnable( true );
//initiate RTC and stop mode
RtcInit( );
#else
TimerSetLowPowerEnable( false );
TimerHwInit( );
#endif
}
