work on current sense

firmware/lib/currentsense/dma.cpp

@@ -0,0 +1,32 @@
+#include "dma.h"
+
+void MX_DMA_Init(void)
+{
+  __HAL_RCC_DMAMUX1_CLK_ENABLE();
+  __HAL_RCC_DMA1_CLK_ENABLE();
+  __HAL_RCC_DMA2_CLK_ENABLE();
+
+  HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
+  HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
+
+  HAL_NVIC_SetPriority(DMA1_Channel2_IRQn, 0, 0);
+  HAL_NVIC_EnableIRQ(DMA1_Channel2_IRQn);
+
+  RCC_PeriphCLKInitTypeDef PeriphClkInit;
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC12;
+  PeriphClkInit.Adc12ClockSelection = RCC_ADC12CLKSOURCE_SYSCLK;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
+
+}
+
+extern "C" {
+void DMA1_Channel1_IRQHandler(void)
+{
+  HAL_DMA_IRQHandler(&hdma_adc1);
+}
+
+void DMA1_Channel2_IRQHandler(void)
+{
+  HAL_DMA_IRQHandler(&hdma_adc2);
+}
+}