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[stm32][adc] 优化adc通道获取流程

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Meco Man 2023-04-08 04:07:56 -04:00 committed by Man, Jianting (Meco)
parent 505023b656
commit c8956357e4
1 changed files with 100 additions and 163 deletions
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263
bsp/stm32/libraries/HAL_Drivers/drv_adc.c
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@ -45,9 +45,100 @@ struct stm32_adc
};
static struct stm32_adc stm32_adc_obj[sizeof(adc_config) / sizeof(adc_config[0])];
static rt_uint32_t stm32_adc_get_channel(rt_uint32_t channel);
static rt_err_t stm32_adc_enabled(struct rt_adc_device *device, rt_uint32_t channel, rt_bool_t enabled)
static rt_err_t stm32_adc_get_channel(rt_int8_t rt_channel, uint32_t *stm32_channel)
{
switch (rt_channel)
{
case 0:
*stm32_channel = ADC_CHANNEL_0;
break;
case 1:
*stm32_channel = ADC_CHANNEL_1;
break;
case 2:
*stm32_channel = ADC_CHANNEL_2;
break;
case 3:
*stm32_channel = ADC_CHANNEL_3;
break;
case 4:
*stm32_channel = ADC_CHANNEL_4;
break;
case 5:
*stm32_channel = ADC_CHANNEL_5;
break;
case 6:
*stm32_channel = ADC_CHANNEL_6;
break;
case 7:
*stm32_channel = ADC_CHANNEL_7;
break;
case 8:
*stm32_channel = ADC_CHANNEL_8;
break;
case 9:
*stm32_channel = ADC_CHANNEL_9;
break;
case 10:
*stm32_channel = ADC_CHANNEL_10;
break;
case 11:
*stm32_channel = ADC_CHANNEL_11;
break;
case 12:
*stm32_channel = ADC_CHANNEL_12;
break;
case 13:
*stm32_channel = ADC_CHANNEL_13;
break;
case 14:
*stm32_channel = ADC_CHANNEL_14;
break;
case 15:
*stm32_channel = ADC_CHANNEL_15;
break;
#ifdef ADC_CHANNEL_16
case 16:
*stm32_channel = ADC_CHANNEL_16;
break;
#endif /* ADC_CHANNEL_16 */
case 17:
*stm32_channel = ADC_CHANNEL_17;
break;
#ifdef ADC_CHANNEL_18
case 18:
*stm32_channel = ADC_CHANNEL_18;
break;
#endif /* ADC_CHANNEL_18 */
#ifdef ADC_CHANNEL_19
case 19:
*stm32_channel = ADC_CHANNEL_19;
break;
#endif /* ADC_CHANNEL_19 */
#ifdef ADC_CHANNEL_VREFINT
case RT_ADC_INTERN_CH_VREF:
*stm32_channel = ADC_CHANNEL_VREFINT;
break;
#endif /* ADC_CHANNEL_VREFINT */
#ifdef ADC_CHANNEL_VBAT
case RT_ADC_INTERN_CH_VBAT:
*stm32_channel = ADC_CHANNEL_VBAT;
break;
#endif /* ADC_CHANNEL_VBAT */
#ifdef ADC_CHANNEL_TEMPSENSOR
case RT_ADC_INTERN_CH_TEMPER:
*stm32_channel = ADC_CHANNEL_TEMPSENSOR;
break;
#endif /* ADC_CHANNEL_TEMPSENSOR */
default:
return -RT_EINVAL;
}
return RT_EOK;
}
static rt_err_t stm32_adc_enabled(struct rt_adc_device *device, rt_int8_t channel, rt_bool_t enabled)
{
ADC_HandleTypeDef *stm32_adc_handler;
RT_ASSERT(device != RT_NULL);
@ -57,68 +148,11 @@ static rt_err_t stm32_adc_enabled(struct rt_adc_device *device, rt_uint32_t chan
{
ADC_ChannelConfTypeDef ADC_ChanConf;
rt_memset(&ADC_ChanConf, 0, sizeof(ADC_ChanConf));
#ifndef ADC_CHANNEL_16
if (channel == 16)
{
LOG_E("ADC channel must not be 16.");
return -RT_ERROR;
}
#endif
/* ADC channel number is up to 17 */
#if !defined(ADC_CHANNEL_18)
if (channel <= 17 || (
#ifdef ADC_CHANNEL_VREFINT
channel != (ADC_CHANNEL_VREFINT - ADC_CHANNEL_0)
#endif /* ADC_CHANNEL_VREFINT */
#ifdef ADC_CHANNEL_TEMPSENSOR
|| channel != (ADC_CHANNEL_TEMPSENSOR - ADC_CHANNEL_0)
#endif /* ADC_CHANNEL_TEMPSENSOR */
#ifdef ADC_CHANNEL_VBAT
|| channel != (ADC_CHANNEL_VBAT - ADC_CHANNEL_0)
#endif /* ADC_CHANNEL_VBAT */
))
/* ADC channel number is up to 19 */
#elif defined(ADC_CHANNEL_19)
if (channel <= 19 || (
#ifdef ADC_CHANNEL_VREFINT
channel != (ADC_CHANNEL_VREFINT - ADC_CHANNEL_0)
#endif /* ADC_CHANNEL_VREFINT */
#ifndef ADC_CHANNEL_TEMPSENSOR
|| channel != (ADC_CHANNEL_TEMPSENSOR - ADC_CHANNEL_0)
#endif /* ADC_CHANNEL_TEMPSENSOR */
#ifdef ADC_CHANNEL_VBAT
|| channel != (=ADC_CHANNEL_VBAT - ADC_CHANNEL_0)
#endif /* ADC_CHANNEL_VBAT */
))
/* ADC channel number is up to 18 */
#else
if (channel <= 18 || (
#ifdef ADC_CHANNEL_VREFINT
channel != (ADC_CHANNEL_VREFINT - ADC_CHANNEL_0)
#endif /* ADC_CHANNEL_VREFINT */
#ifdef ADC_CHANNEL_TEMPSENSOR
|| channel != (ADC_CHANNEL_TEMPSENSOR - ADC_CHANNEL_0)
#endif /* ADC_CHANNEL_TEMPSENSOR */
#ifdef ADC_CHANNEL_VBAT
|| channel != (ADC_CHANNEL_VBAT - ADC_CHANNEL_0)
#endif /* ADC_CHANNEL_VBAT */
))
#endif /* !defined(ADC_CHANNEL_18) */
if(stm32_adc_get_channel(channel, &ADC_ChanConf.Channel) != RT_EOK)
{
/* set stm32 ADC channel */
ADC_ChanConf.Channel = stm32_adc_get_channel(channel);
}
else
{
#if !defined(ADC_CHANNEL_18)
LOG_E("ADC channel must be between 0 and 17.");
#elif defined(ADC_CHANNEL_19)
LOG_E("ADC channel must be between 0 and 19.");
#else
LOG_E("ADC channel must be between 0 and 18.");
#endif /* !defined(ADC_CHANNEL_18) */
return -RT_ERROR;
LOG_E("ADC channel illegal: %d", channel);
return -RT_EINVAL;
}
#if defined(SOC_SERIES_STM32MP1) || defined (SOC_SERIES_STM32H7) || defined (SOC_SERIES_STM32WB)
@ -219,103 +253,6 @@ static rt_uint8_t stm32_adc_get_resolution(struct rt_adc_device *device)
#endif /* defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32F3) */
}
static rt_uint32_t stm32_adc_get_channel(rt_uint32_t channel)
{
rt_uint32_t stm32_channel = 0;
switch (channel)
{
case 0:
stm32_channel = ADC_CHANNEL_0;
break;
case 1:
stm32_channel = ADC_CHANNEL_1;
break;
case 2:
stm32_channel = ADC_CHANNEL_2;
break;
case 3:
stm32_channel = ADC_CHANNEL_3;
break;
case 4:
stm32_channel = ADC_CHANNEL_4;
break;
case 5:
stm32_channel = ADC_CHANNEL_5;
break;
case 6:
stm32_channel = ADC_CHANNEL_6;
break;
case 7:
stm32_channel = ADC_CHANNEL_7;
break;
case 8:
stm32_channel = ADC_CHANNEL_8;
break;
case 9:
stm32_channel = ADC_CHANNEL_9;
break;
case 10:
stm32_channel = ADC_CHANNEL_10;
break;
case 11:
stm32_channel = ADC_CHANNEL_11;
break;
case 12:
stm32_channel = ADC_CHANNEL_12;
break;
case 13:
stm32_channel = ADC_CHANNEL_13;
break;
case 14:
stm32_channel = ADC_CHANNEL_14;
break;
case 15:
stm32_channel = ADC_CHANNEL_15;
break;
#ifdef ADC_CHANNEL_16
case 16:
stm32_channel = ADC_CHANNEL_16;
break;
#endif
case 17:
stm32_channel = ADC_CHANNEL_17;
break;
#ifdef ADC_CHANNEL_18
case 18:
stm32_channel = ADC_CHANNEL_18;
break;
#endif
#ifdef ADC_CHANNEL_19
case 19:
stm32_channel = ADC_CHANNEL_19;
break;
#endif
default:
switch (channel)
{
#ifdef ADC_CHANNEL_VREFINT
case ADC_CHANNEL_VREFINT - ADC_CHANNEL_0:
stm32_channel = ADC_CHANNEL_VREFINT;
break;
#endif /* ADC_CHANNEL_VREFINT */
#ifdef ADC_CHANNEL_VBAT
case ADC_CHANNEL_VBAT - ADC_CHANNEL_0:
stm32_channel = ADC_CHANNEL_VBAT;
break;
#endif /* ADC_CHANNEL_VBAT */
#ifdef ADC_CHANNEL_TEMPSENSOR
case ADC_CHANNEL_TEMPSENSOR - ADC_CHANNEL_0:
stm32_channel = ADC_CHANNEL_TEMPSENSOR;
break;
#endif /* ADC_CHANNEL_TEMPSENSOR */
}
break;
}
return stm32_channel;
}
static rt_int16_t stm32_adc_get_vref (struct rt_adc_device *device)
{
if(device == RT_NULL)
@ -328,10 +265,10 @@ static rt_int16_t stm32_adc_get_vref (struct rt_adc_device *device)
ADC_HandleTypeDef *stm32_adc_handler = device->parent.user_data;
ret = rt_adc_enable(device, ADC_CHANNEL_VREFINT - ADC_CHANNEL_0);
ret = rt_adc_enable(device, RT_ADC_INTERN_CH_VREF);
if (ret != RT_EOK) return (rt_int16_t)ret;
vref_value = rt_adc_read(device, ADC_CHANNEL_VREFINT - ADC_CHANNEL_0);
ret = rt_adc_disable(device, ADC_CHANNEL_VREFINT - ADC_CHANNEL_0);
vref_value = rt_adc_read(device, RT_ADC_INTERN_CH_VREF);
ret = rt_adc_disable(device, RT_ADC_INTERN_CH_VREF);
if (ret != RT_EOK) return (rt_int16_t)ret;
vref_mv = __LL_ADC_CALC_VREFANALOG_VOLTAGE(vref_value, stm32_adc_handler->Init.Resolution);
@ -341,7 +278,7 @@ static rt_int16_t stm32_adc_get_vref (struct rt_adc_device *device)
return vref_mv;
}
static rt_err_t stm32_adc_get_value(struct rt_adc_device *device, rt_uint32_t channel, rt_uint32_t *value)
static rt_err_t stm32_adc_get_value(struct rt_adc_device *device, rt_int8_t channel, rt_uint32_t *value)
{
ADC_HandleTypeDef *stm32_adc_handler;