1 files changed, 108 insertions, 0 deletions
diff --git a/Projects/STM32WB5MM-DK/Applications/BLE/BLE_Mesh_Model_Sensor/STM32_WPAN/app/PWM_config.c b/Projects/STM32WB5MM-DK/Applications/BLE/BLE_Mesh_Model_Sensor/STM32_WPAN/app/PWM_config.c
new file mode 100644
index 000000000..5365f0d06
--- /dev/null
+++ b/Projects/STM32WB5MM-DK/Applications/BLE/BLE_Mesh_Model_Sensor/STM32_WPAN/app/PWM_config.c
@@ -0,0 +1,108 @@
+/**
+  ******************************************************************************
+ * @file    PWM_config.c
+ * @author  BLE Mesh Team
+ * @brief   Configuration file for PWM.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2019-2021 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "hal_common.h"
+#include "PWM_config.h"
+ 
+extern TIM_HandleTypeDef htim1;
+extern TIM_HandleTypeDef htim2;
+
+#define PRESCALER_VALUE            (uint32_t)(((SystemCoreClock) / 1000000) - 1)
+
+/**
+  *@brief  Configure PWM sources and GPIO
+  *@retval None
+  */
+void PWM_Init()
+{
+  TIM_OC_InitTypeDef sConfigOC = {0};
+  TIM_MasterConfigTypeDef sMasterConfig = {0};
+  
+  /* GPIO Configuration */
+  GPIO_InitTypeDef GPIO_InitStructure = {0};
+   
+
+  /* Configure PWM pins */
+  GPIO_InitStructure.Pin       = PWM0_PIN | PWM1_PIN;
+  GPIO_InitStructure.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStructure.Pull      = GPIO_PULLUP;
+  GPIO_InitStructure.Speed     = GPIO_SPEED_FREQ_VERY_HIGH;
+  GPIO_InitStructure.Alternate = GPIO_AF1_TIM1;
+  HAL_GPIO_Init(GPIOD, &GPIO_InitStructure);
+  
+  /* Configure PWM pins */
+  GPIO_InitStructure.Pin       = PWM2_PIN | PWM3_PIN | PWM4_PIN;
+  GPIO_InitStructure.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStructure.Pull      = GPIO_PULLUP;
+  GPIO_InitStructure.Speed     = GPIO_SPEED_FREQ_VERY_HIGH;
+  GPIO_InitStructure.Alternate = GPIO_AF1_TIM2;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
+  
+  /* MFT Configuration */
+  HAL_NVIC_SetPriority((IRQn_Type)(TIM1_CC_IRQn), 15, 0);
+  HAL_NVIC_EnableIRQ((IRQn_Type)(TIM1_CC_IRQn));
+  HAL_NVIC_SetPriority((IRQn_Type)(TIM2_IRQn), 15, 0);
+  HAL_NVIC_EnableIRQ((IRQn_Type)(TIM2_IRQn));
+
+  htim1.Instance = TIM1;
+  htim1.Init.Prescaler = 0/*PRESCALER_VALUE*/;
+  htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
+  htim1.Init.Period = TIME_PERIOD;
+  htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+  htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
+  HAL_TIM_PWM_Init(&htim1);
+
+  htim2.Instance = TIM2;
+  htim2.Init.Prescaler = 0/*PRESCALER_VALUE*/;
+  htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
+  htim2.Init.Period = TIME_PERIOD;
+  htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+  htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
+  HAL_TIM_PWM_Init(&htim2);
+
+  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+  HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig);
+  HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig);
+
+  sConfigOC.OCMode = TIM_OCMODE_PWM1;
+  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
+  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
+  sConfigOC.Pulse = MFT1_TON_1;
+  HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_1);
+  sConfigOC.Pulse = MFT2_TON_1;
+  HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_2);
+  sConfigOC.Pulse = MFT1_TON_2;
+  HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1);
+  sConfigOC.Pulse = MFT2_TON_2;
+  HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_2);
+  sConfigOC.Pulse = MFT2_TON_3;
+  HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3);
+
+  /* Start channel 1 */
+  HAL_TIM_PWM_Start_IT(&htim1, TIM_CHANNEL_1);
+  /* Start channel 2 */
+  HAL_TIM_PWM_Start_IT(&htim1, TIM_CHANNEL_2);
+  /* Start channel 1 */
+  HAL_TIM_PWM_Start_IT(&htim2, TIM_CHANNEL_1);
+  /* Start channel 2 */
+  HAL_TIM_PWM_Start_IT(&htim2, TIM_CHANNEL_2);
+  /* Start channel 3 */
+  HAL_TIM_PWM_Start_IT(&htim2, TIM_CHANNEL_3);
+}