RTT works

Core/Src/uart_commands.c

@@ -0,0 +1,60 @@
+#include "uart_commands.h"
+#include "tim.h"
+
+enum name
+{
+    ATop,
+    ABottom,
+    BTop,
+    BBottom,
+    CTop,
+    CBottom,
+    NAME_MAX
+};
+
+enum
+{
+    CCR1_OFFSET = 0x34,
+    CCR2_OFFSET = 0x38,
+    CCR3_OFFSET = 0x3C,
+    CCR4_OFFSET = 0x40,
+};
+
+static volatile uint32_t *(pwm_registers)[NAME_MAX] =
+    {
+        (volatile uint32_t *)(TIM3_BASE + CCR1_OFFSET),
+        (volatile uint32_t *)(TIM3_BASE + CCR2_OFFSET),
+        (volatile uint32_t *)(TIM3_BASE + CCR3_OFFSET),
+        (volatile uint32_t *)(TIM3_BASE + CCR4_OFFSET),
+        (volatile uint32_t *)(TIM15_BASE + CCR1_OFFSET),
+        (volatile uint32_t *)(TIM15_BASE + CCR2_OFFSET),
+};
+
+// void Start_pwm(TIM_HandleTypeDef *htim, uint8_t no_channels)
+// {
+//     HAL_StatusTypeDef ret;
+// 	uint32_t all_channels[] = {TIM_CHANNEL_1, TIM_CHANNEL_2, TIM_CHANNEL_3, TIM_CHANNEL_4};
+// 	for (uint8_t i = 0; i < no_channels; i++)
+// 	{
+// 		ret = HAL_TIM_PWM_Start(htim, all_channels[i]);
+// 		if (ret != HAL_OK)
+// 		{
+// 			Error_Handler();
+// 		}
+
+// 	}
+// }
+
+void set_ccr(volatile uint32_t *CCRX, enum name name)
+{
+    pwm_registers[name] = CCRX;
+}
+
+void led_set(uint8_t power, uint8_t name, uint8_t mode)
+{
+    *pwm_registers[name] = power * 199UL / 100;
+}
+
+void led_get(uint8_t name)
+{
+}