Init

Inc/AdcArtery.h

@@ -0,0 +1,32 @@
+//
+// Created by cfif on 17.11.22.
+//
+
+#ifndef ADC_ARTERY_H
+#define ADC_ARTERY_H
+
+#include "Adc.h"
+#include "cmsis_os2.h"
+#include "at32f435_437.h"
+
+typedef struct {
+    adc_type *ADCx;
+    uint8_t ADC_Channel;
+
+    int32_t offset;
+    int32_t mux;
+    int32_t div;
+
+} tAdcArtery;
+
+tAdcArtery ADC_Initial(
+        adc_type *ADCx,
+        adc_channel_select_type ADC_Channel,
+        int32_t offset,
+        int32_t mux,
+        int32_t div
+);
+
+tAdcIO vAdcGetIo(tAdcArtery *env);
+
+#endif //ADC_ARTERY_H

Src/AdcArtery.c

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+//
+// Created by cfif on 07.09.22.
+//
+#include <SystemDelayInterface.h>
+#include "AdcArtery.h"
+
+tAdcArtery ADC_Initial(
+        adc_type *ADCx,
+        adc_channel_select_type ADC_Channel,
+        int32_t offset,
+        int32_t mux,
+        int32_t div
+) {
+
+    adc_common_config_type adc_common_struct;
+    adc_base_config_type adc_base_struct;
+//    nvic_irq_enable(ADC1_2_3_IRQn, 0, 0);
+
+    adc_common_default_para_init(&adc_common_struct);
+
+    /* config combine mode */
+    adc_common_struct.combine_mode = ADC_INDEPENDENT_MODE;
+
+    /* config division,adcclk is division by hclk */
+    adc_common_struct.div = ADC_HCLK_DIV_17;
+
+    /* config common dma mode,it's not useful in independent mode */
+    adc_common_struct.common_dma_mode = ADC_COMMON_DMAMODE_DISABLE;
+
+    /* config common dma request repeat */
+    adc_common_struct.common_dma_request_repeat_state = FALSE;
+
+    /* config adjacent adc sampling interval,it's useful for ordinary shifting mode */
+    adc_common_struct.sampling_interval = ADC_SAMPLING_INTERVAL_20CYCLES;
+
+    /* config inner temperature sensor and vintrv */
+    adc_common_struct.tempervintrv_state = FALSE;
+
+    /* config voltage battery */
+    adc_common_struct.vbat_state = FALSE;
+    adc_common_config(&adc_common_struct);
+
+    adc_base_default_para_init(&adc_base_struct);
+
+    adc_base_struct.sequence_mode = TRUE;
+    adc_base_struct.repeat_mode = TRUE;
+    adc_base_struct.data_align = ADC_RIGHT_ALIGNMENT;
+    adc_base_struct.ordinary_channel_length = 1;
+    adc_base_config(ADCx, &adc_base_struct);
+    adc_resolution_set(ADCx, ADC_RESOLUTION_12B);
+
+    /* config ordinary channel */
+    adc_ordinary_channel_set(ADCx, ADC_Channel, 1, ADC_SAMPLETIME_640_5);
+
+
+    /* config ordinary trigger source and trigger edge */
+    adc_ordinary_conversion_trigger_set(ADCx, ADC_ORDINARY_TRIG_TMR1CH1, ADC_ORDINARY_TRIG_EDGE_NONE);
+
+    /* config dma mode,it's not useful when common dma mode is use */
+    adc_dma_mode_enable(ADCx, FALSE);
+
+    /* config dma request repeat,it's not useful when common dma mode is use */
+    adc_dma_request_repeat_enable(ADCx, FALSE);
+
+    /* each ordinary channel conversion set occe flag */
+    adc_occe_each_conversion_enable(ADCx, TRUE);
+
+    /* enable adc overflow interrupt */
+//    adc_interrupt_enable(ADCx, ADC_OCCO_INT, TRUE);
+
+    /* adc enable */
+    adc_enable(ADCx, TRUE);
+    while (adc_flag_get(ADCx, ADC_RDY_FLAG) == RESET);
+
+    /* adc calibration */
+    adc_calibration_init(ADCx);
+    while (adc_calibration_init_status_get(ADCx));
+    adc_calibration_start(ADCx);
+    while (adc_calibration_status_get(ADCx));
+
+
+    tAdcArtery adc = {
+            .ADCx = ADCx,
+            .ADC_Channel = ADC_Channel,
+            .offset = offset,
+            .div = div,
+            .mux = mux
+    };
+
+    return adc;
+}
+
+static uint16_t vAdcGet(tAdcArtery *env, uint32_t timeout) {
+    uint32_t endMs = SystemGetMs() + timeout;
+    uint16_t data;
+
+    adc_ordinary_software_trigger_enable(env->ADCx, TRUE);
+
+    while (adc_flag_get(env->ADCx, ADC_OCCE_FLAG) == RESET) {
+        if (SystemGetMs() > endMs) {
+            //todo error
+            return 0;
+        }
+    }
+
+    data = adc_ordinary_conversion_data_get(env->ADCx);
+
+    adc_flag_clear(env->ADCx, ADC_OCCO_FLAG);
+
+    int64_t projected = ((data + env->offset) * env->mux / env->div);
+    return projected;
+}
+
+tAdcIO vAdcGetIo(tAdcArtery *env) {
+    tAdcIO io = {
+            .env = env,
+            .get = (AdcIOTransaction) vAdcGet,
+    };
+    return io;
+}

modular.json

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+{
+  "dep": [
+    {
+      "type": "git",
+      "provider": "GONEC_NEW",
+      "repo": "Adc"
+    }
+  ],
+  "cmake": {
+    "inc_dirs": [
+      "Inc"
+    ],
+    "srcs": [
+      "Src/**.c"
+    ]
+  }
+}