[Bsp][stm32f4xx-hal][pwm]format code

bsp/stm32f4xx-HAL/drivers/drv_pwm.c

@@ -25,14 +25,17 @@
 #include <rtthread.h>
 #include <rtdevice.h>
 #include <board.h>
+
 #define MAX_PERIOD 65535 
 #define MIN_PERIOD 3
 #define MIN_PULSE 2
+
 static rt_err_t drv_pwm_control(struct rt_device_pwm *device, int cmd, void *arg);
 static struct rt_pwm_ops drv_ops = 
 {
-    .control = drv_pwm_control
+    drv_pwm_control
 };
+
 static rt_err_t drv_pwm_enable(TIM_HandleTypeDef * htim, struct rt_pwm_configuration *configuration, rt_bool_t enable)
 {
     rt_uint32_t channel = 0x04 * configuration->channel;
@@ -43,6 +46,7 @@ static rt_err_t drv_pwm_enable(TIM_HandleTypeDef * htim, struct rt_pwm_configura
     HAL_TIM_PWM_Start(htim, channel);
     return RT_EOK;
 }
+
 static rt_err_t drv_pwm_get(TIM_HandleTypeDef * htim, struct rt_pwm_configuration *configuration)
 {
     rt_uint32_t channel = 0x04 * configuration->channel;
@@ -72,6 +76,7 @@ static rt_err_t drv_pwm_get(TIM_HandleTypeDef * htim, struct rt_pwm_configuratio
     configuration->pulse = (__HAL_TIM_GET_COMPARE(htim, channel) + 1) * (htim->Instance->PSC + 1) * 1000UL / tim_clock;
     return RT_EOK;
 }
+
 static rt_err_t drv_pwm_set(TIM_HandleTypeDef * htim, struct rt_pwm_configuration *configuration)
 {
     rt_uint32_t period, pulse;
@@ -111,6 +116,7 @@ static rt_err_t drv_pwm_set(TIM_HandleTypeDef * htim, struct rt_pwm_configuratio
     __HAL_TIM_SET_COMPARE(htim, channel, pulse - 1 );
     return RT_EOK;
 }
+
 static rt_err_t drv_pwm_control(struct rt_device_pwm *device, int cmd, void *arg)
 {
     struct rt_pwm_configuration * configuration = (struct rt_pwm_configuration *)arg;
@@ -130,7 +136,9 @@ static rt_err_t drv_pwm_control(struct rt_device_pwm *device, int cmd, void *arg
         return RT_EINVAL;
     }
 }
+
 static void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle);
+
 #ifdef BSP_USING_PWM1
 TIM_HandleTypeDef htim1;
 #endif
@@ -179,30 +187,35 @@ static void MX_TIM1_Init(void)
     sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
     sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;
     sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET;
+
 #ifdef BSP_USING_PWM1_CH1
     if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM1_CH1 */
+
 #ifdef BSP_USING_PWM1_CH2
     if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM1_CH2 */
+
 #ifdef BSP_USING_PWM1_CH3
     if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM1_CH3 */
+
 #ifdef BSP_USING_PWM1_CH4
     if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM1_CH4 */
+
     sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_DISABLE;
     sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_DISABLE;
     sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF;
@@ -210,13 +223,14 @@ static void MX_TIM1_Init(void)
     sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE;
     sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH;
     sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE;
+
     if (HAL_TIMEx_ConfigBreakDeadTime(&htim1, &sBreakDeadTimeConfig) != HAL_OK)
     {
         RT_ASSERT(0);
     }
     HAL_TIM_MspPostInit(&htim1);
 }
-#endif
+#endif /* BSP_USING_PWM1 */
 
 #ifdef BSP_USING_PWM2
 static void MX_TIM2_Init(void)
@@ -245,33 +259,39 @@ static void MX_TIM2_Init(void)
     sConfigOC.Pulse = 0;
     sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
     sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
+
 #ifdef BSP_USING_PWM2_CH1
     if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM2_CH1 */
+
 #ifdef BSP_USING_PWM2_CH2
     if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM2_CH2 */
+
 #ifdef BSP_USING_PWM2_CH3
     if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM2_CH3 */
+
 #ifdef BSP_USING_PWM2_CH4
     if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM2_CH3 */
+
     HAL_TIM_MspPostInit(&htim2);
 }
-#endif
+#endif /* BSP_USING_PWM2 */
+
 #ifdef BSP_USING_PWM3
 void MX_TIM3_Init(void)
 {
@@ -304,28 +324,33 @@ void MX_TIM3_Init(void)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM3_CH1 */
+
 #ifdef BSP_USING_PWM3_CH2
     if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM3_CH2 */
+
 #ifdef BSP_USING_PWM3_CH3
     if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM3_CH3 */
+
 #ifdef BSP_USING_PWM3_CH4
     if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM3_CH4 */
+
     HAL_TIM_MspPostInit(&htim3);
 }
-#endif
+#endif /* BSP_USING_PWM3 */
+
 #ifdef BSP_USING_PWM4
 void MX_TIM4_Init(void)
 {
@@ -358,28 +383,33 @@ void MX_TIM4_Init(void)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM4_CH1 */
+
 #ifdef BSP_USING_PWM4_CH2
     if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM4_CH2 */
+
 #ifdef BSP_USING_PWM4_CH3
     if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM4_CH3 */
+
 #ifdef BSP_USING_PWM4_CH4
     if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM4_CH4 */
+
     HAL_TIM_MspPostInit(&htim4);
 }
-#endif
+#endif /* BSP_USING_PWM4 */
+
 #ifdef BSP_USING_PWM5
 void MX_TIM5_Init(void)
 {
@@ -412,22 +442,26 @@ void MX_TIM5_Init(void)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM5_CH1 */
+
 #ifdef BSP_USING_PWM5_CH2
     if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM5_CH2 */
+
 #ifdef BSP_USING_PWM5_CH3
     if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
     {
         RT_ASSERT(0);
     }
-#endif
+#endif /* BSP_USING_PWM5_CH3 */
+
     HAL_TIM_MspPostInit(&htim5);
 }
-#endif
+#endif /* BSP_USING_PWM5 */
+
 void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* tim_pwmHandle)
 {
     if(tim_pwmHandle->Instance==TIM1)
@@ -451,7 +485,8 @@ void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* tim_pwmHandle)
         __HAL_RCC_TIM5_CLK_ENABLE();
     }
 }
-void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
+
+static void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
 {
     GPIO_InitTypeDef GPIO_InitStruct;
     if(timHandle->Instance==TIM1)
@@ -581,18 +616,22 @@ int drv_pwm_init(void)
     MX_TIM1_Init();
     rt_device_pwm_register(rt_calloc(1,sizeof(struct rt_device_pwm)), "pwm1", &drv_ops, &htim1);
 #endif
+
 #ifdef BSP_USING_PWM2
     MX_TIM2_Init();
     rt_device_pwm_register(rt_calloc(1,sizeof(struct rt_device_pwm)), "pwm2", &drv_ops, &htim2);
 #endif
+
 #ifdef BSP_USING_PWM3
     MX_TIM3_Init();
     rt_device_pwm_register(rt_calloc(1,sizeof(struct rt_device_pwm)), "pwm3", &drv_ops, &htim3);
 #endif
+
 #ifdef BSP_USING_PWM4
     MX_TIM4_Init();
     rt_device_pwm_register(rt_calloc(1,sizeof(struct rt_device_pwm)), "pwm4", &drv_ops, &htim4);
 #endif
+
 #ifdef BSP_USING_PWM5
     MX_TIM5_Init();
     rt_device_pwm_register(rt_calloc(1,sizeof(struct rt_device_pwm)), "pwm5", &drv_ops, &htim5);