From 194bd7fdb9c0ffd66f7c574c2854f396c2a8ab93 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sat, 17 Nov 2018 11:35:25 +0900 Subject: Initial schematic commit --- main.c | 247 ----------------------------------------------------------------- 1 file changed, 247 deletions(-) delete mode 100644 main.c (limited to 'main.c') diff --git a/main.c b/main.c deleted file mode 100644 index 8b7b5c0..0000000 --- a/main.c +++ /dev/null @@ -1,247 +0,0 @@ -/** - ****************************************************************************** - * @file USB_Host/HID_Standalone/Src/main.c - * @author MCD Application Team - * @version V1.1.0 - * @date 17-February-2017 - * @brief USB host HID Mouse and Keyboard demo main file - ****************************************************************************** - * @attention - * - *

© Copyright (c) 2017 STMicroelectronics International N.V. - * All rights reserved.

- * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted, provided that the following conditions are met: - * - * 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. - * - ****************************************************************************** - */ - -#include "main.h" - -SCB_Type *scb = SCB; -GPIO_TypeDef *gpioa = GPIOA; - -USBH_HandleTypeDef hUSBHost; -HID_ApplicationTypeDef Appli_state = APPLICATION_IDLE; - -USART_HandleTypeDef console_uart; - -static void SystemClock_Config(void); -static void USBH_UserProcess(USBH_HandleTypeDef* phost, uint8_t id); -static void HID_InitApplication(void); -static void Error_Handler(void); - -void WWDG_IRQHandler() -{ - while (1); -} - -void uart_print(char *s) -{ - /* Like, there is millions of lines of perfectly useless pseudo-comments in the HAL driver. But don't think they'd - * say what unit that timeout parameter has in any obvious place. I'll just go with milliseconds here -.- */ - HAL_USART_Transmit(&console_uart, (uint8_t*)s, strlen(s), 1000); -} - -void uart_putc(char c) -{ - /* See above. */ - HAL_USART_Transmit(&console_uart, (uint8_t*)&c, 1, 1000); -} - -void HAL_USART_MspInit(USART_HandleTypeDef *narf) -{ - __HAL_RCC_GPIOA_CLK_ENABLE(); - - /* TX */ - GPIO_InitTypeDef pa9 = { - .Pin = GPIO_PIN_9, - .Mode = GPIO_MODE_AF_PP, - .Pull = GPIO_PULLUP, - .Speed = GPIO_SPEED_FREQ_LOW, - .Alternate = GPIO_AF7_USART1 - }; - HAL_GPIO_Init(GPIOA, &pa9); - - /* RX */ - GPIO_InitTypeDef pa10 = { - .Pin = GPIO_PIN_10, - .Mode = GPIO_MODE_AF_PP, - .Pull = GPIO_PULLUP, - .Speed = GPIO_SPEED_FREQ_LOW, - .Alternate = GPIO_AF7_USART1 - }; - HAL_GPIO_Init(GPIOA, &pa10); -} - -int main(void) -{ - HAL_Init(); - SystemClock_Config(); - /* FIXME - HID_InitApplication(); - USBH_Init(&hUSBHost, USBH_UserProcess, 0); - USBH_RegisterClass(&hUSBHost, USBH_HID_CLASS); - USBH_Start(&hUSBHost); - */ - - /* LEDs */ - __HAL_RCC_GPIOA_CLK_ENABLE(); - __HAL_RCC_USART1_CLK_ENABLE(); - RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN; - GPIOA->MODER |= - (1<OSPEEDR |= - (2<ODR ^= GPIO_ODR_OD6; - GPIOA->ODR ^= GPIO_ODR_OD7; - ticks = 0; - } -} - -static void SystemClock_Config(void) -{ - /* Enable Power Control clock */ - __HAL_RCC_PWR_CLK_ENABLE(); - - /* Enable HSE Oscillator and activate PLL with HSE as source */ - RCC_OscInitTypeDef foo = { - .OscillatorType = RCC_OSCILLATORTYPE_HSE, - .HSEState = RCC_HSE_ON, - .PLL.PLLState = RCC_PLL_ON, - .PLL.PLLSource = RCC_PLLSOURCE_HSE, - /* HSE input: 8MHz */ - .PLL.PLLM = 8, /* VCO in: 1MHz = 8MHz / 8 */ - .PLL.PLLN = 336, /* VCO out: 336MHz = 1MHz * 336 */ - .PLL.PLLP = RCC_PLLP_DIV2, /* System: 168MHz = 336Mhz / 2 */ - .PLL.PLLQ = 7 /* USB: 48MHz = 336MHz / 7 */ - }; - if (HAL_RCC_OscConfig(&foo) != HAL_OK) - Error_Handler(); - - /* FIXME does this require configuration? - RCC_PeriphCLKInitTypeDef PeriphClkInitStruct; - PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_CK48; - PeriphClkInitStruct.Clk48ClockSelection = RCC_CK48CLKSOURCE_PLLSAIP; - HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct); - */ - - /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 - clocks dividers */ - RCC_ClkInitTypeDef bar = { - .ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2), - .SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK, /* See above */ - .AHBCLKDivider = RCC_SYSCLK_DIV1, /* 168MHz = 168MHz / 1 */ - .APB1CLKDivider = RCC_HCLK_DIV4, /* 42MHz = 168MHz / 4 */ - .APB2CLKDivider = RCC_HCLK_DIV2 /* 84Mhz = 168MHz / 2 */ - }; - if (HAL_RCC_ClockConfig(&bar, FLASH_LATENCY_5) != HAL_OK) - Error_Handler(); -} - -void HAL_Delay(__IO uint32_t Delay) -{ - while (Delay) { - if (SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk) - Delay--; - } -} - -static void Error_Handler(void) -{ - while (1) - ; -} - -void _init(void) {} - -- cgit