diff options
Diffstat (limited to 'tinyusb/hw/bsp/stm32f207nucleo/stm32f207nucleo.c')
| -rwxr-xr-x | tinyusb/hw/bsp/stm32f207nucleo/stm32f207nucleo.c | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/tinyusb/hw/bsp/stm32f207nucleo/stm32f207nucleo.c b/tinyusb/hw/bsp/stm32f207nucleo/stm32f207nucleo.c deleted file mode 100755 index 619c90d6..00000000 --- a/tinyusb/hw/bsp/stm32f207nucleo/stm32f207nucleo.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2019 Ha Thach (tinyusb.org) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * This file is part of the TinyUSB stack. - */ - -#include "../board.h" - -#include "stm32f2xx_hal.h" - -//--------------------------------------------------------------------+ -// Forward USB interrupt events to TinyUSB IRQ Handler -//--------------------------------------------------------------------+ -void OTG_FS_IRQHandler(void) -{ - tud_int_handler(0); -} - -//--------------------------------------------------------------------+ -// MACRO TYPEDEF CONSTANT ENUM -//--------------------------------------------------------------------+ - -#define LED_PORT GPIOB -#define LED_PIN GPIO_PIN_14 -#define LED_STATE_ON 1 - -#define BUTTON_PORT GPIOC -#define BUTTON_PIN GPIO_PIN_13 -#define BUTTON_STATE_ACTIVE 1 - - -// enable all LED, Button, Uart, USB clock -static void all_rcc_clk_enable(void) -{ - __HAL_RCC_GPIOA_CLK_ENABLE(); // USB D+, D- - __HAL_RCC_GPIOB_CLK_ENABLE(); // LED - __HAL_RCC_GPIOC_CLK_ENABLE(); // Button -} - -/** - * @brief System Clock Configuration - * The system Clock is configured as follow : - * System Clock source = PLL (HSE) - * SYSCLK(Hz) = 120000000 - * HCLK(Hz) = 120000000 - * AHB Prescaler = 1 - * APB1 Prescaler = 4 - * APB2 Prescaler = 2 - * HSE Frequency(Hz) = 8000000 - * PLL_M = HSE_VALUE/1000000 - * PLL_N = 240 - * PLL_P = 2 - * PLL_Q = 5 - * VDD(V) = 3.3 - * Flash Latency(WS) = 3 - * @param None - * @retval None - */ -void SystemClock_Config(void) -{ - RCC_ClkInitTypeDef RCC_ClkInitStruct; - RCC_OscInitTypeDef RCC_OscInitStruct; - - /* Enable HSE Oscillator and activate PLL with HSE as source */ - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; - RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; - RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; - RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000; - RCC_OscInitStruct.PLL.PLLN = 240; - RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; - RCC_OscInitStruct.PLL.PLLQ = 5; - HAL_RCC_OscConfig(&RCC_OscInitStruct); - - /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 - clocks dividers */ - RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2); - RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; - RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; - RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4; - RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2; - HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3); -} - -void board_init(void) -{ - SystemClock_Config(); - - #if CFG_TUSB_OS == OPT_OS_NONE - // 1ms tick timer - SysTick_Config(SystemCoreClock / 1000); - #endif - - - all_rcc_clk_enable(); - - GPIO_InitTypeDef GPIO_InitStruct; - - // LED - GPIO_InitStruct.Pin = LED_PIN; - GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; - GPIO_InitStruct.Pull = GPIO_PULLUP; - GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; - HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct); - - board_led_write(false); - - // Button - GPIO_InitStruct.Pin = BUTTON_PIN; - GPIO_InitStruct.Mode = GPIO_MODE_INPUT; - GPIO_InitStruct.Pull = GPIO_PULLDOWN; - GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; - HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct); - - /* Configure DM DP Pins */ - GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12); - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_NOPULL; - GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; - GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS; - HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); - - /* Configure VBUS Pin */ - GPIO_InitStruct.Pin = GPIO_PIN_9; - GPIO_InitStruct.Mode = GPIO_MODE_INPUT; - GPIO_InitStruct.Pull = GPIO_NOPULL; - HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); - - /* Configure ID pin */ - GPIO_InitStruct.Pin = GPIO_PIN_10; - GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; - GPIO_InitStruct.Pull = GPIO_PULLUP; - GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS; - HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); - - /* Enable USB FS Clocks */ - __HAL_RCC_USB_OTG_FS_CLK_ENABLE(); - - // Enable VBUS sense (B device) via pin PA9 - USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_NOVBUSSENS; - USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN; -} - -//--------------------------------------------------------------------+ -// Board porting API -//--------------------------------------------------------------------+ - -void board_led_write(bool state) -{ - HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON)); -} - -uint32_t board_button_read(void) -{ - return BUTTON_STATE_ACTIVE == HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN); -} - -int board_uart_read(uint8_t* buf, int len) -{ - (void) buf; (void) len; - return 0; -} - -int board_uart_write(void const * buf, int len) -{ - (void) buf; (void) len; - return 0; -} - -#if CFG_TUSB_OS == OPT_OS_NONE -volatile uint32_t system_ticks = 0; -void SysTick_Handler (void) -{ - system_ticks++; -} - -uint32_t board_millis(void) -{ - return system_ticks; -} -#endif - -void HardFault_Handler (void) -{ - asm("bkpt"); -} - -// Required by __libc_init_array in startup code if we are compiling using -// -nostdlib/-nostartfiles. -void _init(void) -{ - -} |