* @file : main.c
* @brief : Main program body
******************************************************************************
- * This notice applies to any and all portions of this file
+ ** This notice applies to any and all portions of this file
* that are not between comment pairs USER CODE BEGIN and
* USER CODE END. Other portions of this file, whether
* inserted by the user or by software development tools
* are owned by their respective copyright owners.
*
- * Copyright (c) 2018 STMicroelectronics International N.V.
- * All rights reserved.
+ * COPYRIGHT(c) 2018 STMicroelectronics
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted, provided that the following conditions are met:
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
*
- * 1. Redistribution of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of other
- * contributors to this software may be used to endorse or promote products
- * derived from this software without specific written permission.
- * 4. This software, including modifications and/or derivative works of this
- * software, must execute solely and exclusively on microcontroller or
- * microprocessor devices manufactured by or for STMicroelectronics.
- * 5. Redistribution and use of this software other than as permitted under
- * this license is void and will automatically terminate your rights under
- * this license.
- *
- * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
- * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
- * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
+#include "util.h"
#include "main.h"
#include "stm32f1xx_hal.h"
-#include "usb_device.h"
+#include "usb.h"
/* USER CODE BEGIN Includes */
/* Private variables ---------------------------------------------------------*/
+PCD_HandleTypeDef hpcd_USB_FS;
+
/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
-USBD_HandleTypeDef USBD_Device;
+struct usb usb;
/* USER CODE END PV */
static void MX_GPIO_Init(void);
static void MX_I2C1_Init(void);
static void MX_I2C2_Init(void);
+static void MX_USB_PCD_Init(void);
/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/
SystemClock_Config();
/* USER CODE BEGIN SysInit */
+ usb_init(&usb, &hpcd_USB_FS);
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
+
+ // A hack to let USB host reset us
+ LL_GPIO_InitTypeDef gpio;
+ gpio.Pin = LL_GPIO_PIN_12 | LL_GPIO_PIN_13;
+ gpio.Mode = LL_GPIO_MODE_OUTPUT;
+ gpio.Speed = LL_GPIO_SPEED_FREQ_HIGH;
+ gpio.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
+ LL_GPIO_Init(GPIOA, &gpio);
+ LL_GPIO_ResetOutputPin(GPIOA, LL_GPIO_PIN_12);
+ LL_GPIO_ResetOutputPin(GPIOA, LL_GPIO_PIN_13);
+ LL_mDelay(1000);
+
MX_I2C1_Init();
MX_I2C2_Init();
- MX_USB_DEVICE_Init();
+ MX_USB_PCD_Init();
/* USER CODE BEGIN 2 */
+ usb_start(&usb);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
+ int cnt = 0;
while (1)
{
LL_GPIO_SetOutputPin(LED_GPIO_Port, LED_Pin);
- LL_mDelay(1000);
+ LL_mDelay(500);
LL_GPIO_ResetOutputPin(LED_GPIO_Port, LED_Pin);
- LL_mDelay(1000);
+ LL_mDelay(500);
+ debug_printf("Counter = %d\n", cnt++);
/* USER CODE END WHILE */
}
+/* USB init function */
+static void MX_USB_PCD_Init(void)
+{
+ hpcd_USB_FS.Instance = USB;
+ hpcd_USB_FS.Init.dev_endpoints = 8;
+ hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
+ hpcd_USB_FS.Init.ep0_mps = DEP0CTL_MPS_64;
+ hpcd_USB_FS.Init.low_power_enable = DISABLE;
+ hpcd_USB_FS.Init.lpm_enable = DISABLE;
+ hpcd_USB_FS.Init.battery_charging_enable = DISABLE;
+ if (HAL_PCD_Init(&hpcd_USB_FS) != HAL_OK)
+ {
+ _Error_Handler(__FILE__, __LINE__);
+ }
+}
+
/** Configure pins as
* Analog
* Input
projects / home-hw.git / blobdiff