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/*
* The MIT License (MIT)
*
* Copyright (c) 2020, 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.
*/
#ifndef BOARD_H_
#define BOARD_H_
#ifdef __cplusplus
extern "C" {
#endif
// LED
#define LED_PORT GPIOC
#define LED_PIN GPIO_PIN_13
#define LED_STATE_ON 0
// Button
#define BUTTON_PORT GPIOA
#define BUTTON_PIN GPIO_PIN_0
#define BUTTON_STATE_ACTIVE 1
// UART
//#define UART_DEV USART1
//#define UART_CLK_EN __HAL_RCC_USART1_CLK_ENABLE
//#define UART_GPIO_PORT GPIOA
//#define UART_GPIO_AF GPIO_AF1_USART1
//#define UART_TX_PIN GPIO_PIN_9
//#define UART_RX_PIN GPIO_PIN_10
//--------------------------------------------------------------------+
// RCC Clock
//--------------------------------------------------------------------+
static inline void board_stm32f1_clock_init(void)
{
RCC_ClkInitTypeDef clkinitstruct = {0};
RCC_OscInitTypeDef oscinitstruct = {0};
RCC_PeriphCLKInitTypeDef rccperiphclkinit = {0};
/* Enable HSE Oscillator and activate PLL with HSE as source */
oscinitstruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
oscinitstruct.HSEState = RCC_HSE_ON;
oscinitstruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
oscinitstruct.PLL.PLLMUL = RCC_PLL_MUL9;
oscinitstruct.PLL.PLLState = RCC_PLL_ON;
oscinitstruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
HAL_RCC_OscConfig(&oscinitstruct);
/* USB clock selection */
rccperiphclkinit.PeriphClockSelection = RCC_PERIPHCLK_USB;
rccperiphclkinit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;
HAL_RCCEx_PeriphCLKConfig(&rccperiphclkinit);
/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
clkinitstruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
clkinitstruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
clkinitstruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
clkinitstruct.APB1CLKDivider = RCC_HCLK_DIV2;
clkinitstruct.APB2CLKDivider = RCC_HCLK_DIV1;
HAL_RCC_ClockConfig(&clkinitstruct, FLASH_LATENCY_2);
}
static inline void board_vbus_sense_init(void)
{
}
#ifdef __cplusplus
}
#endif
#endif /* BOARD_H_ */
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