1 files changed, 57 insertions, 0 deletions
diff --git a/source/adc.hpp b/source/adc.hpp
new file mode 100644
index 0000000..6b1789d
--- /dev/null
+++ b/source/adc.hpp
@@ -0,0 +1,57 @@
+#ifndef STMDSP_ADC_HPP_
+#define STMDSP_ADC_HPP_
+
+#include "hal.h"
+
+class ADCd;
+
+struct ADCdConfig : public ADCConfig
+{
+    ADCd *adcdinst;
+};
+
+class ADCd
+{
+public:
+    constexpr explicit ADCd(ADCDriver& adcd, GPTDriver& gptd) :
+        m_adcd(&adcd), m_gptd(&gptd), m_adc_config{},
+        m_adc_group_config(ADC_GROUP_CONFIG),
+        m_is_adc_finished(false) {}
+
+    void start();
+    adcsample_t *getSamples(adcsample_t *buffer, size_t count);
+
+private:
+    static const GPTConfig m_gpt_config;
+
+    ADCDriver *m_adcd;
+    GPTDriver *m_gptd;
+    ADCdConfig m_adc_config;
+    ADCConversionGroup m_adc_group_config;
+
+    bool m_is_adc_finished;
+
+    void initPins();
+    static void adcEndCallback(ADCDriver *adcd);
+
+    constexpr static const ADCConversionGroup ADC_GROUP_CONFIG = {
+        .circular = false,
+        .num_channels = 1,
+        .end_cb = ADCd::adcEndCallback,
+        .error_cb = nullptr,
+        .cfgr = ADC_CFGR_EXTEN_RISING |
+                ADC_CFGR_EXTSEL_SRC(12),  /* TIM4_TRGO */
+        .cfgr2 = 0,
+        .tr1 = ADC_TR(0, 4095),
+        .smpr = {
+            ADC_SMPR1_SMP_AN5(ADC_SMPR_SMP_247P5), 0
+        },
+        .sqr = {
+            ADC_SQR1_SQ1_N(ADC_CHANNEL_IN5),
+            0, 0, 0
+        }
+    };
+};
+
+#endif // STMDSP_ADC_HPP_
+