feat: init commit

Software/Core/Src/can.c

@@ -0,0 +1,36 @@
+/*
+ * can.c
+ *
+ *  Created on: Jun 12, 2025
+ *      Author: janek
+ */
+
+#include "can.h"
+
+rx_acc acc_status = {};
+extern int ts_on;
+extern int ams_last_tick;
+extern int r2d_progress;
+dash_tx_t dash_tx;
+
+void can_init(CAN_HandleTypeDef* hcan){
+  	ftcan_init(hcan);
+  	ftcan_add_filter(0x00, 0x00);			// no filter
+}
+
+void can_send(){
+	uint8_t data[1];
+	data[0] = dash_tx.dash_send;
+	ftcan_transmit(CAN_ID_TX, data, 1);
+}
+
+void ftcan_msg_received_cb(uint16_t id, size_t datalen, const uint8_t* data){
+	if(id == CAN_ID_RX_AMS){
+		ams_last_tick = HAL_GetTick();
+		acc_status.ams_status.ams_rx = data[0];
+		acc_status.led_status.ams_led = data[7];
+	}
+	if(id == CAN_ID_RX_R2D){
+		r2d_progress = data[1] & 0x0F;
+	}
+}