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1.适配adc设备更新。

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MacRsh
2023-07-26 21:34:33 +08:00
parent 1d7323d42e
commit f1c1bee606
1 changed files with 25 additions and 28 deletions
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53
bsp/wch/driver/drv_adc.c
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@@ -52,38 +52,35 @@ mr_err_t ch32_adc_channel_configure(mr_adc_t adc, struct mr_adc_config *config)
{
GPIO_InitTypeDef GPIO_InitStructure = {0};
GPIO_TypeDef *GPIOx = {0};
mr_size_t count = 0;
if (config->channel <= 7)
for (count = 0; count <= 17; count++)
{
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
GPIOx = GPIOA;
} else if (config->channel <= 10)
{
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
GPIOx = GPIOB;
} else if (config->channel <= 15)
{
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
GPIOx = GPIOC;
} else if (config->channel <= 17)
{
ADC_TempSensorVrefintCmd(ENABLE);
} else
{
return -MR_ERR_INVALID;
if ((1 << count) & config->_channel_mask)
{
if (count <= 7)
{
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
GPIOx = GPIOA;
} else if (count <= 10)
{
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
GPIOx = GPIOB;
} else if (count <= 15)
{
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
GPIOx = GPIOC;
} else if (count <= 17)
{
ADC_TempSensorVrefintCmd(ENABLE);
}
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
GPIO_InitStructure.GPIO_Pin = (1 << count);
GPIO_Init(GPIOx, &GPIO_InitStructure);
}
}
if (config->state == MR_ENABLE)
{
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
} else
{
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
}
GPIO_InitStructure.GPIO_Pin = (1 << config->channel);
GPIO_Init(GPIOx, &GPIO_InitStructure);
return MR_ERR_OK;
}