HVAC_M7
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Adc_Flagchip_FC7240
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Обновление

This commit is contained in:
cfif 2025-12-15 16:18:40 +03:00
parent 8f7be6a303
commit 078b520278
1 changed files with 32 additions and 18 deletions
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50
Src/AdcFlagchip.c
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@ -43,12 +43,10 @@ void ADC_Initial(
env->num_aChannels = num_aChannels;
env->txAccessQueue = osMessageQueueNew(1, 1, NULL);
env->s_tAdcInitCfg.eResolution = ADC_RESOLUTION_12_BIT, //!< 12 bit resolution
env->s_tAdcInitCfg.eAlign = ADC_ALIGN_RIGHT, //!< Align right
env->s_tAdcInitCfg.eTriggerMode = ADC_TRIGMODE_SW, //!< Software trigger
env->s_tAdcInitCfg.bWaitEnable = false; //!< Disable wait conversion mode
env->s_tAdcInitCfg.bCalEnable = false;
env->s_tAdcInitCfg.s32CalOffset = 0U;
env->s_tAdcInitCfg.s32CalGain = 0U;
@ -57,7 +55,6 @@ void ADC_Initial(
env->s_tAdcInitCfg.eClockDivider = ADC_CLOCK_DIV_1; //!< Adc clock divided by 1
env->s_tAdcInitCfg.eSequenceMode = ADC_SEQMODE_SINGLE; //!< Single sequence mode
env->s_tAdcInitCfg.eOverrunMode = ADC_OVERRUN_MODE_PRESERVE; //!< When overrun occurred, the old conversion data are preserved
env->s_tAdcInitCfg.eVoltageRef = ADC_REF_INTERNAL; //!< Use internal reference
env->s_tAdcInitCfg.bHwAvgEnable = false; //!< Disable averaging functionality
env->s_tAdcInitCfg.eHwAverage = ADC_AVERAGE_4; //!< Selection for number of samples used for averaging
@ -66,6 +63,12 @@ void ADC_Initial(
env->s_tAdcInitCfg.aSampleTimes[2] = 40U;
env->s_tAdcInitCfg.aSampleTimes[3] = 80U;
ADC_Init(ADCx, &env->s_tAdcInitCfg);
ADC_InitChannel(ADCx, s_aChannels, num_aChannels);
//начало-----------------------------------DMA-RX-------------------------------------------------------------------
//начало-----------------------------------DMA-RX-------------------------------------------------------------------
//начало-----------------------------------DMA-RX-------------------------------------------------------------------
env->s_tAdcDmaCfg.bDmaEnable = true;
env->s_tAdcDmaCfg.eSeqGroupIndex = ADC_SEQUENCE_GROUP_0;
@ -75,25 +78,24 @@ void ADC_Initial(
env->s_tAdcDmaCfg.pResultBuffer = (void *) ((uint32_t) DMA_BUF);
env->s_tAdcDmaCfg.pConvCompleteNotify = Bsp_ADC_HandleResult;
ADC_Init(ADCx, &env->s_tAdcInitCfg);
ADC_InitChannel(ADCx, s_aChannels, num_aChannels);
ADC_InitDmaChannel(ADCx, &env->s_tAdcDmaCfg);
ADC_Enable(ADC_INSTANCE_0);
//NVIC_SetPriorityGrouping(NVIC_PRIORITY_GROUP_4);
NVIC_EnableIRQ(IRQ_DMA);
NVIC_SetPriority(DMA_Error_IRQn, IRQ_DMA_PRIORITY);
NVIC_SetPriority(IRQ_DMA, IRQ_DMA_PRIORITY);
NVIC_EnableIRQ(IRQ_DMA);
DMA_StartChannel(DMA_INSTANCE_0, ADC_DMA_CHANNEL);
// ADC_Start(ADC_INSTANCE_0);
//конец-----------------------------------DMA-RX-------------------------------------------------------------------
//конец-----------------------------------DMA-RX-------------------------------------------------------------------
//конец-----------------------------------DMA-RX-------------------------------------------------------------------
}
static float *vAdcGet(tAdcFlagchip *env, uint32_t timeout) {
static uint32_t vAdcGet(tAdcFlagchip *env, uint32_t *buf, uint32_t timeout) {
ADC_Start(env->ADCx);
@ -101,18 +103,30 @@ static float *vAdcGet(tAdcFlagchip *env, uint32_t timeout) {
uint16_t sent = osMessageQueueGet(env->txAccessQueue, &res, 0, timeout);
// if (sent == osOK) {
// for (uint8_t i = 0; i < env->num_aChannels; ++i) {
// env->pVoltageBuffer[i] = (float) env->DMA_BUF[i] / ((1U << 12U) - 1U) * VREF;
// }
// }
// return env->pVoltageBuffer;
*buf = (uint32_t) env->DMA_BUF;
if (sent == osOK) {
for (uint8_t i = 0; i < env->num_aChannels; ++i) {
env->pVoltageBuffer[i] = (float) env->DMA_BUF[i] / ((1U << 12U) - 1U) * VREF;
}
return env->num_aChannels;
}
return env->pVoltageBuffer;
return 0;
}
static void vAdcStart(tAdcFlagchip *env) {
ADC_Start(env->ADCx);
}
tAdcIO vAdcGetIo(tAdcFlagchip *env) {
tAdcIO io = {
.env = env,
.start = (AdcIOStartTransaction) vAdcStart,
.get = (AdcIOTransaction) vAdcGet,
};
return io;