140 lines
4.9 KiB
C
140 lines
4.9 KiB
C
/*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2021, 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
|
|
|
|
#define LED_PORT GPIOJ
|
|
#define LED_PIN GPIO_PIN_2
|
|
#define LED_STATE_ON 1
|
|
|
|
// Blue push-button
|
|
#define BUTTON_PORT GPIOC
|
|
#define BUTTON_PIN GPIO_PIN_13
|
|
#define BUTTON_STATE_ACTIVE 1
|
|
|
|
// UART
|
|
#define UART_DEV USART3
|
|
#define UART_CLK_EN __HAL_RCC_USART3_CLK_ENABLE
|
|
#define UART_GPIO_PORT GPIOB
|
|
#define UART_GPIO_AF GPIO_AF7_USART3
|
|
#define UART_TX_PIN GPIO_PIN_10
|
|
#define UART_RX_PIN GPIO_PIN_11
|
|
|
|
// VBUS Sense detection
|
|
#define OTG_FS_VBUS_SENSE 1
|
|
#define OTG_HS_VBUS_SENSE 0
|
|
|
|
//--------------------------------------------------------------------+
|
|
// RCC Clock
|
|
//--------------------------------------------------------------------+
|
|
static inline void board_stm32h7_clock_init(void)
|
|
{
|
|
RCC_ClkInitTypeDef RCC_ClkInitStruct = { 0 };
|
|
RCC_OscInitTypeDef RCC_OscInitStruct = { 0 };
|
|
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = { 0 };
|
|
|
|
/*!< Supply configuration update enable */
|
|
/* For STM32H750XB, use "HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);" */
|
|
HAL_PWREx_ConfigSupply(PWR_DIRECT_SMPS_SUPPLY);
|
|
|
|
/* The voltage scaling allows optimizing the power consumption when the
|
|
device is clocked below the maximum system frequency, to update the
|
|
voltage scaling value regarding system frequency refer to product
|
|
datasheet. */
|
|
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
|
|
|
|
while ((PWR->D3CR & (PWR_D3CR_VOSRDY)) != PWR_D3CR_VOSRDY) {}
|
|
|
|
/* Enable HSE Oscillator and activate PLL with HSE as source */
|
|
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
|
|
RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
|
|
RCC_OscInitStruct.HSIState = RCC_HSI_OFF;
|
|
RCC_OscInitStruct.CSIState = RCC_CSI_OFF;
|
|
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
|
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
|
|
|
/* PLL1 for System Clock */
|
|
RCC_OscInitStruct.PLL.PLLM = 5;
|
|
RCC_OscInitStruct.PLL.PLLN = 160;
|
|
RCC_OscInitStruct.PLL.PLLFRACN = 0;
|
|
RCC_OscInitStruct.PLL.PLLP = 2;
|
|
RCC_OscInitStruct.PLL.PLLR = 2;
|
|
RCC_OscInitStruct.PLL.PLLQ = 4;
|
|
|
|
RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOMEDIUM;
|
|
RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
|
|
HAL_RCC_OscConfig(&RCC_OscInitStruct);
|
|
|
|
/* PLL3 for USB Clock */
|
|
PeriphClkInitStruct.PLL3.PLL3M = 25;
|
|
PeriphClkInitStruct.PLL3.PLL3N = 336;
|
|
PeriphClkInitStruct.PLL3.PLL3FRACN = 0;
|
|
PeriphClkInitStruct.PLL3.PLL3P = 2;
|
|
PeriphClkInitStruct.PLL3.PLL3R = 2;
|
|
PeriphClkInitStruct.PLL3.PLL3Q = 7;
|
|
|
|
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
|
|
PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLL3;
|
|
HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
|
|
|
|
/* Select PLL as system clock source and configure bus clocks dividers */
|
|
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_D1PCLK1 | RCC_CLOCKTYPE_PCLK1 | \
|
|
RCC_CLOCKTYPE_PCLK2 | RCC_CLOCKTYPE_D3PCLK1);
|
|
|
|
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
|
|
RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
|
|
RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
|
|
RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
|
|
RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
|
|
RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV1;
|
|
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4);
|
|
|
|
/*activate CSI clock mondatory for I/O Compensation Cell*/
|
|
__HAL_RCC_CSI_ENABLE() ;
|
|
|
|
/* Enable SYSCFG clock mondatory for I/O Compensation Cell */
|
|
__HAL_RCC_SYSCFG_CLK_ENABLE() ;
|
|
|
|
/* Enables the I/O Compensation Cell */
|
|
HAL_EnableCompensationCell();
|
|
}
|
|
|
|
static inline void board_stm32h7_post_init(void)
|
|
{
|
|
// For this board does nothing
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|