cleaner HAL usage

firmware/hw_layer/drivers/led/WS2812.cpp

@@ -33,6 +33,9 @@ void initWS2812()
 			[3] = {.mode = WS2812_TIM_CH == 3 ? PWM_OUTPUT_ACTIVE_HIGH : PWM_OUTPUT_DISABLED, .callback = NULL}, // Turn on the channel we care about
 		},
 		.cr2 = 0,
+		#if STM32_PWM_USE_ADVANCED
+		.bdtr = 0,
+		#endif
 		.dier = TIM_DIER_UDE, // DMA on update event for next period
 	};
 

firmware/hw_layer/ports/stm32/stm32_common.cpp

@@ -193,17 +193,20 @@ public:
 		}
 
 		const PWMConfig pwmcfg = {
-			c_timerFrequency,
-			m_period,
-			nullptr,
-			{
+			.frequency = c_timerFrequency,
+			.period = m_period,
+			.callback = nullptr,
+			.channels = {
 				{PWM_OUTPUT_ACTIVE_HIGH, nullptr},
 				{PWM_OUTPUT_ACTIVE_HIGH, nullptr},
 				{PWM_OUTPUT_ACTIVE_HIGH, nullptr},
 				{PWM_OUTPUT_ACTIVE_HIGH, nullptr}
 			},
-			0,
-			0
+			.cr2 = 0,
+		    #if STM32_PWM_USE_ADVANCED
+		    .bdtr = 0,
+		    #endif
+			.dier = 0,
 		};
 
 		// Start the timer running