Example #1
0
void SPI_RTCWriteTime(RTC_TIME Time)
{
    BYTE Cmd;

    Cmd = RTC_SECONDS | WRITEMASK;
    SPISendData(RTCDeviceHandle, &Cmd, 1, (BYTE*)&Time, sizeof(RTC_TIME));
}
Example #2
0
/*****************************************************************************
  Function:
    void SPIRTCSRAMWriteArray(BYTE* vData, WORD wLen)

  Summary:
    Writes an array of bytes to the SPI Flash part.

  Description:
    This function writes an array of bytes to the SPI SRAM part. 

  Precondition:
    SPIRTCSRAMInit and SPIRTCSRAMBeginWrite have been called.

  Parameters:
    vData - The array to write to the next memory location
    wLen - The length of the data to be written

  Returns:
    None

  Remarks:
    See Remarks in SPIRTCSRAMBeginWrite for important information about Flash
    memory parts.
  ***************************************************************************/
void SPI_RTC_SRAMWriteArray(BYTE bAddress, BYTE *vData, WORD wLength)
{
    BYTE Cmd[2];
    // Ignore operations when the destination is NULL or nothing to read
    if(vData == NULL || wLength == 0)
        return;

    Cmd[0] = SRAM_ADDRES | WRITEMASK;
    Cmd[1] = bAddress;
    SPISendCmd(RTCDeviceHandle, Cmd, 2);

    Cmd[0] = SRAM_DATA | WRITEMASK;
    SPISendData(RTCDeviceHandle, Cmd, 1, vData, wLength);
}
Example #3
0
/**
  * @brief  Main program
  * @param  None
  * @retval None
  */
int main(void) {
  __IO uint16_t i;
  __IO uint16_t *ptr;
  __IO uint16_t tmp1;
  __IO uint16_t tmp2;
  uint32_t scpcnt;
  uint32_t scpwait;
  uint32_t scptpos;
  /* RCC Configuration */
  RCC_Config();
  /* GPIO Configuration */
  GPIO_Config();
  /* TIM Configuration */
  TIM_Config();
  /* NVIC Configuration */
  NVIC_Config();
  /* DAC Configuration */
  DAC_Config();
  /* SPI Configuration */
  SPI_Config();
  /* USART Configuration */
  USART_Config(115200);
  /* Calibrate LC Meter */
  LCM_Calibrate();

  // /* Update bluetooth baudrate */
  // STM32_CMD.Cmd = STM32_CMD.TickCount;
  // while (STM32_CMD.Cmd == STM32_CMD.TickCount);
  // STM32_CMD.Cmd = STM32_CMD.TickCount;
  // while (STM32_CMD.Cmd == STM32_CMD.TickCount);
  // USART3_puts("AT\0");
  // STM32_CMD.Cmd = STM32_CMD.TickCount;
  // while (STM32_CMD.Cmd == STM32_CMD.TickCount)
  // {
    // if ((USART3->SR & USART_FLAG_RXNE) != 0)
    // {
      // STM32_CMD.BTBuff[i] = USART3->DR;
      // i++;
    // }
  // }
  // STM32_CMD.Cmd = STM32_CMD.TickCount;
  // while (STM32_CMD.Cmd == STM32_CMD.TickCount);
  // STM32_CMD.Cmd = STM32_CMD.TickCount;
  // while (STM32_CMD.Cmd == STM32_CMD.TickCount);
  // USART3_puts("AT+BAUD8\0");
  // STM32_CMD.Cmd = STM32_CMD.TickCount;
  // while (STM32_CMD.Cmd == STM32_CMD.TickCount)
  // {
    // if ((USART3->SR & USART_FLAG_RXNE) != 0)
    // {
      // STM32_CMD.BTBuff[i] = USART3->DR;
      // i++;
    // }
  // }
  // while (1)
  // {
  // }

  while (1) {
    USART3_getdata((uint8_t *)&STM32_CMD.Cmd,4);
    switch (STM32_CMD.Cmd)
    {
      case CMD_LCMCAL:
        LCM_Calibrate();
        USART3_putdata((uint8_t *)&STM32_CMD.STM32_LCM.FrequencyCal0,sizeof(STM32_LCMTypeDef));
        break;
      case CMD_LCMCAP:
        GPIO_ResetBits(GPIOD, GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_6 | GPIO_Pin_7);
        USART3_putdata((uint8_t *)&STM32_CMD.STM32_FRQ.Frequency,sizeof(STM32_FRQTypeDef));
        USART3_putdata((uint8_t *)&STM32_CMD.STM32_LCM.FrequencyCal0,sizeof(STM32_LCMTypeDef));
        break;
      case CMD_LCMIND:
        GPIO_ResetBits(GPIOD, GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_7);
        GPIO_SetBits(GPIOD, GPIO_Pin_6);
        USART3_putdata((uint8_t *)&STM32_CMD.STM32_FRQ.Frequency,sizeof(STM32_FRQTypeDef));
        USART3_putdata((uint8_t *)&STM32_CMD.STM32_LCM.FrequencyCal0,sizeof(STM32_LCMTypeDef));
        break;
      case CMD_FRQCH1:
        GPIO_ResetBits(GPIOD, GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_6 | GPIO_Pin_7);
        GPIO_SetBits(GPIOD, GPIO_Pin_0);
        USART3_putdata((uint8_t *)&STM32_CMD.STM32_FRQ.Frequency,sizeof(STM32_FRQTypeDef));
        break;
      case CMD_FRQCH2:
        GPIO_ResetBits(GPIOD, GPIO_Pin_0 | GPIO_Pin_2 | GPIO_Pin_6 | GPIO_Pin_7);
        GPIO_SetBits(GPIOD, GPIO_Pin_1);
        USART3_putdata((uint8_t *)&STM32_CMD.STM32_FRQ.Frequency,sizeof(STM32_FRQTypeDef));
        break;
      case CMD_FRQCH3:
        GPIO_ResetBits(GPIOD, GPIO_Pin_2 | GPIO_Pin_6 | GPIO_Pin_7);
        GPIO_SetBits(GPIOD, GPIO_Pin_0 | GPIO_Pin_1);
        USART3_putdata((uint8_t *)&STM32_CMD.STM32_FRQ.Frequency,sizeof(STM32_FRQTypeDef));
        break;
      case CMD_SCPSET:
        USART3_putdata((uint8_t *)&STM32_CMD.STM32_FRQ.Frequency,sizeof(STM32_FRQTypeDef));
        USART3_getdata((uint8_t *)&STM32_CMD.STM32_SCP.ADC_Prescaler,sizeof(STM32_SCPTypeDef));
        /* Scope magnify */
        i = (STM32_CMD.STM32_SCP.ScopeMag & 0x07) << 3;
        GPIO_SetBits(GPIOE,(i ^ 0x38));
        GPIO_ResetBits(GPIOE,i);
        /* Set V-Pos */
        DAC_SetChannel1Data(DAC_Align_12b_R, STM32_CMD.STM32_SCP.ScopeVPos);
        /* Set Trigger level */
        DAC_SetChannel2Data(DAC_Align_12b_R, STM32_CMD.STM32_SCP.ScopeTriggerLevel);
        if (STM32_CMD.STM32_SCP.ADC_TripleMode) {
          /* DMA Configuration */
          DMA_TripleConfig(STM32_CMD.STM32_SCP.ADC_SampleSize);
          /* ADC Configuration */
          ADC_TripleConfig(STM32_CMD.STM32_SCP.ADC_Prescaler, STM32_CMD.STM32_SCP.ADC_TwoSamplingDelay);
        } else {
          /* DMA Configuration */
          DMA_SingleConfig(STM32_CMD.STM32_SCP.ADC_SampleSize);
          /* ADC Configuration */
          ADC_SingleConfig(STM32_CMD.STM32_SCP.ADC_Prescaler,STM32_CMD.STM32_SCP.ADC_SampleTime);
        }
        if (STM32_CMD.STM32_SCP.ScopeTrigger == 2) {
          /* Rising edge */
          TIM5->CCER &= ~0x2;
        } else {
          /* Falling edge */
          TIM5->CCER |= 0x2;
        }
        if (STM32_CMD.STM32_SCP.ScopeTrigger) {
          /* Wait for trigger */
          scpcnt = TIM5->CNT;
          scpwait = STM32_CMD.TickCount + 2;
          while (scpcnt == TIM5->CNT && scpwait != STM32_CMD.TickCount);
        }
        /* Start ADC1 Software Conversion */
        ADC1->CR2 |= (uint32_t)ADC_CR2_SWSTART;
        i = 0;
        while (i < 30000) {
          i++;
        }
        /* Since BlueTooth is slower than the lowest sampling rate there is no need to wait */
        SendCompressedBuffer((uint32_t *)SCOPE_DATAPTR, STM32_CMD.STM32_SCP.ADC_SampleSize / 4);
        /* Done */
        ADC->CCR=0;
        ADC1->CR2=0;
        ADC2->CR2=0;
        ADC3->CR2=0;
        break;
      case CMD_SCP2SET:
        STM_EVAL_LEDToggle(LED4);
        USART3_putdata((uint8_t *)&STM32_CMD.STM32_FRQ.Frequency,sizeof(STM32_FRQTypeDef));
        USART3_getdata((uint8_t *)&STM32_CMD.STM32_SCP2.SampleRateSet,sizeof(STM32_SCP2TypeDef));
        /* Scope magnify */
        i = ((uint32_t)STM32_CMD.STM32_SCP2.Mag & 0x07) << 3;
        GPIO_SetBits(GPIOE,(i ^ 0x38));
        GPIO_ResetBits(GPIOE,i);
        /* Set V-Pos */
        DAC_SetChannel1Data(DAC_Align_12b_R, STM32_CMD.STM32_SCP2.VPos);
        /* Set Trigger level */
        DAC_SetChannel2Data(DAC_Align_12b_R, STM32_CMD.STM32_SCP2.TriggerLevel);
        /* Get number of samples needed */
        SampleSize = GetScopeSampleSize();
        if (STM32_CMD.STM32_SCP2.Triple) {
          /* DMA Configuration */
          DMA_TripleConfig(SampleSize);
          /* ADC Configuration */
          ADC_TripleConfig((uint32_t)STM32_CMD.STM32_SCP2.SampleRateSet >> 4,(uint32_t)STM32_CMD.STM32_SCP2.SampleRateSet & 0xF);
        } else {
          /* DMA Configuration */
          DMA_SingleConfig(SampleSize);
          /* ADC Configuration */
          ADC_SingleConfig(((uint32_t)STM32_CMD.STM32_SCP2.SampleRateSet >> 3) & 0x3,(uint32_t)STM32_CMD.STM32_SCP2.SampleRateSet & 0x7);
        }
        /* Trigger configuration */
        if (STM32_CMD.STM32_SCP2.Trigger == 2) {
          /* Rising edge */
          TIM5->CCER &= ~0x2;
        } else {
          /* Falling edge */
          TIM5->CCER |= 0x2;
        }
        if (STM32_CMD.STM32_SCP2.Trigger) {
          /* Wait for trigger */
          scpcnt = TIM5->CNT;
          scpwait = STM32_CMD.TickCount + 2;
          while (scpcnt == TIM5->CNT && scpwait != STM32_CMD.TickCount);
        }
        /* Start ADC1 Software Conversion */
        ADC1->CR2 |= (uint32_t)ADC_CR2_SWSTART;
        /* Reset wavedata */
        ScopeResetWave((uint32_t *)SCOPE_WAVEPTR,SCOPE_MAXWAVESIZE);
        ScopeResetWave((uint32_t *)SCOPE_COUNTPTR,SCOPE_MAXWAVESIZE);
        /* Wait until DMA transfer complete */
        while (DMA_GetFlagStatus(DMA2_Stream0, DMA_FLAG_TCIF0) == RESET);
        /* Done sampling */
        ADC->CCR=0;
        ADC1->CR2=0;
        ADC2->CR2=0;
        ADC3->CR2=0;
        ScopeSetWaveData((uint32_t *)SCOPE_WAVEPTR, (uint32_t *)SCOPE_COUNTPTR, (uint16_t *)SCOPE_DATAPTR);
        scptpos =  0;
        if (STM32_CMD.STM32_SCP2.Trigger) {
          scptpos = ScopeFindTrigger((uint16_t *)SCOPE_DATAPTR);
        }
        /* Send wave data */
        SendCompressedBuffer((uint32_t *)(SCOPE_DATAPTR + scptpos * 2), (uint32_t)STM32_CMD.STM32_SCP2.PixDiv * (uint32_t)STM32_CMD.STM32_SCP2.nDiv * 2 / 4);
        STM_EVAL_LEDToggle(LED4);
        break;
      case CMD_HSCSET:
        GPIO_ResetBits(GPIOD, GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_6 | GPIO_Pin_7);
        GPIO_SetBits(GPIOD, GPIO_Pin_0);
        USART3_getdata((uint8_t *)&STM32_CMD.STM32_HSC.HSCSet,sizeof(STM32_HSCTypeDef));
        TIM4->ARR = STM32_CMD.STM32_HSC.HSCSet;
        TIM4->CCR2 = (STM32_CMD.STM32_HSC.HSCSet+1) / 2;
        TIM4->PSC = STM32_CMD.STM32_HSC.HSCDiv;
        USART3_putdata((uint8_t *)&STM32_CMD.STM32_FRQ.Frequency,sizeof(STM32_FRQTypeDef));
        break;
      case CMD_DDSSET:
        USART3_getdata((uint8_t *)&STM32_CMD.STM32_DDS.DDS_Cmd,sizeof(STM32_DDSTypeDef));
        if (STM32_CMD.STM32_DDS.DDS_Cmd == DDS_PHASESET) {
          SPISendData(DDS_PHASESET);
          SPISendData32(STM32_CMD.STM32_DDS.DDS__PhaseAdd);
        }
        else if (STM32_CMD.STM32_DDS.DDS_Cmd == DDS_WAVESET) {
          SPISendData(DDS_WAVESET);
          SPISendData(STM32_CMD.STM32_DDS.DDS_Wave);
          SPISendData(STM32_CMD.STM32_DDS.DDS_Amplitude);
          SPISendData(STM32_CMD.STM32_DDS.DDS_DCOffset);
        } else if (STM32_CMD.STM32_DDS.DDS_Cmd == DDS_SWEEPSET) {
          SPISendData(DDS_SWEEPSET);
          SPISendData(STM32_CMD.STM32_DDS.SWEEP_Mode);
          SPISendData(STM32_CMD.STM32_DDS.SWEEP_Time);
          SPISendData32(STM32_CMD.STM32_DDS.SWEEP_Step);
          SPISendData32(STM32_CMD.STM32_DDS.SWEEP_Min);
          SPISendData32(STM32_CMD.STM32_DDS.SWEEP_Max);
        }
        break;
      case CMD_LGASET:
        USART3_getdata((uint8_t *)&STM32_CMD.STM32_LGA.DataBlocks,sizeof(STM32_LGATypeDef));
        /* Set the Prescaler value */
        TIM8->PSC = STM32_CMD.STM32_LGA.LGASampleRateDiv;
        /* Set the Autoreload value */
        TIM8->ARR = STM32_CMD.STM32_LGA.LGASampleRate;
        TIM8->CNT =  STM32_CMD.STM32_LGA.LGASampleRate-1;
        DMA_LGAConfig();
        TIM_DMACmd(TIM8, TIM_DMA_Update, ENABLE);
        /* DMA2_Stream1 enable */
        DMA_Cmd(DMA2_Stream1, ENABLE);
        /* Enable timer */
        TIM8->CR1 |= TIM_CR1_CEN;
        while (DMA_GetFlagStatus(DMA2_Stream1,DMA_FLAG_HTIF1) == RESET);
        /* Half done */
        USART3_putdata((uint8_t *)LGA_DATAPTR, STM32_CMD.STM32_LGA.DataBlocks * 1024 / 2);
        while (DMA_GetFlagStatus(DMA2_Stream1,DMA_FLAG_TCIF1) == RESET);
        /* Done */
        USART3_putdata((uint8_t *)(LGA_DATAPTR + STM32_CMD.STM32_LGA.DataBlocks * 1024 / 2), STM32_CMD.STM32_LGA.DataBlocks * 1024 / 2);
        TIM_Cmd(TIM8, DISABLE);
        DMA_DeInit(DMA2_Stream1);
        break;
      case CMD_WAVEUPLOAD:
        USART3_getdata((uint8_t *)WAVE_DATAPTR,4096);
        SPISendData(DDS_WAVEUPLOAD);
        ptr = (uint16_t *)WAVE_DATAPTR;
        i = 2048;
        while (i--) {
          SPISendData(*ptr);
          ptr++;
        }
        STM_EVAL_LEDToggle(LED4);
        break;
    }
Example #4
0
void SPI_RTCWriteRegister(BYTE bAddress, BYTE vData)
{
    BYTE Cmd;
    Cmd = bAddress | WRITEMASK;
    SPISendData(RTCDeviceHandle, &Cmd, 1, &vData, 1);
}
Example #5
0
static void M25P16WriteRegister(uint8_t Value)
  {
    SPISendData(&FLASH_SPI, &Value, 1);
  }