| Austin Schuh | 41baf20 | 2022-01-01 14:33:40 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * The MIT License (MIT) |
| 3 | * |
| 4 | * Copyright (c) 2020, Ha Thach (tinyusb.org) |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
| 23 | * |
| 24 | * This file is part of the TinyUSB stack. |
| 25 | */ |
| 26 | |
| 27 | #ifndef BOARD_H_ |
| 28 | #define BOARD_H_ |
| 29 | |
| 30 | #ifdef __cplusplus |
| 31 | extern "C" { |
| 32 | #endif |
| 33 | |
| 34 | // LED |
| 35 | #define LED_PORT GPIOC |
| 36 | #define LED_PIN GPIO_PIN_6 |
| 37 | #define LED_STATE_ON 1 |
| 38 | |
| 39 | // Button |
| 40 | #define BUTTON_PORT GPIOA |
| 41 | #define BUTTON_PIN GPIO_PIN_0 |
| 42 | #define BUTTON_STATE_ACTIVE 1 |
| 43 | |
| 44 | // UART |
| 45 | #define UART_DEV USART1 |
| 46 | #define UART_CLK_EN __HAL_RCC_USART1_CLK_ENABLE |
| 47 | #define UART_GPIO_PORT GPIOA |
| 48 | #define UART_GPIO_AF GPIO_AF1_USART1 |
| 49 | #define UART_TX_PIN GPIO_PIN_9 |
| 50 | #define UART_RX_PIN GPIO_PIN_10 |
| 51 | |
| 52 | //--------------------------------------------------------------------+ |
| 53 | // RCC Clock |
| 54 | //--------------------------------------------------------------------+ |
| 55 | static inline void board_stm32f0_clock_init(void) |
| 56 | { |
| 57 | RCC_ClkInitTypeDef RCC_ClkInitStruct; |
| 58 | RCC_OscInitTypeDef RCC_OscInitStruct; |
| 59 | |
| 60 | /* Select HSI48 Oscillator as PLL source */ |
| 61 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48; |
| 62 | RCC_OscInitStruct.HSI48State = RCC_HSI48_ON; |
| 63 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
| 64 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI48; |
| 65 | RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV2; |
| 66 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL2; |
| 67 | HAL_RCC_OscConfig(&RCC_OscInitStruct); |
| 68 | |
| 69 | /* Select PLL as system clock source and configure the HCLK and PCLK1 clocks dividers */ |
| 70 | RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1); |
| 71 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
| 72 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
| 73 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; |
| 74 | HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1); |
| 75 | } |
| 76 | |
| 77 | static inline void board_vbus_sense_init(void) |
| 78 | { |
| 79 | } |
| 80 | |
| 81 | #ifdef __cplusplus |
| 82 | } |
| 83 | #endif |
| 84 | |
| 85 | #endif /* BOARD_H_ */ |