initial commit
This commit is contained in:
shell committed
commit
b44ce7bd77
2716 files changed
+559005
No files matched your search
@@ -0,0 +1,254 @@
|
||||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2023, 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.
|
||||
*/
|
||||
|
||||
/* metadata:
|
||||
name: STM32 U5a5 Nucleo
|
||||
url: https://www.st.com/en/evaluation-tools/nucleo-u5a5zj-q.html
|
||||
*/
|
||||
|
||||
#ifndef BOARD_H_
|
||||
#define BOARD_H_
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C"
|
||||
{
|
||||
#endif
|
||||
|
||||
#include "stm32u5xx_ll_tim.h"
|
||||
|
||||
// LED GREEN
|
||||
#define LED_PORT GPIOC
|
||||
#define LED_PIN GPIO_PIN_7
|
||||
#define LED_STATE_ON 1
|
||||
|
||||
// BUTTON
|
||||
#define BUTTON_PORT GPIOC
|
||||
#define BUTTON_PIN GPIO_PIN_13
|
||||
#define BUTTON_STATE_ACTIVE 1
|
||||
|
||||
// UCPD DBn
|
||||
#define UCPD_DBn_PORT GPIOB
|
||||
#define UCPD_DBn_PIN GPIO_PIN_5
|
||||
|
||||
// UART Enable for STLink VCOM
|
||||
#define UART_ID 1
|
||||
#define UART_GPIO_PORT GPIOA
|
||||
#define UART_GPIO_AF GPIO_AF7_USART1
|
||||
#define UART_TX_PIN GPIO_PIN_9
|
||||
#define UART_RX_PIN GPIO_PIN_10
|
||||
|
||||
#define VBUS_SENSE_EN 0
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// RCC Clock
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
static inline void SystemClock_Config(void) {
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = { 0 };
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = { 0 };
|
||||
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
HAL_PWREx_EnableVddA();
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK) {
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_HSE;
|
||||
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLMBOOST = RCC_PLLMBOOST_DIV1;
|
||||
RCC_OscInitStruct.PLL.PLLM = 1;
|
||||
RCC_OscInitStruct.PLL.PLLN = 20;
|
||||
RCC_OscInitStruct.PLL.PLLP = 8;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 2;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
RCC_OscInitStruct.PLL.PLLRGE = RCC_PLLVCIRANGE_1;
|
||||
RCC_OscInitStruct.PLL.PLLFRACN = 0;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
|
||||
| RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2
|
||||
| RCC_CLOCKTYPE_PCLK3;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB3CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4);
|
||||
|
||||
// USB Clock
|
||||
__HAL_RCC_SYSCFG_CLK_ENABLE();
|
||||
|
||||
RCC_PeriphCLKInitTypeDef usb_clk_init = { 0};
|
||||
usb_clk_init.PeriphClockSelection = RCC_PERIPHCLK_USBPHY;
|
||||
usb_clk_init.UsbPhyClockSelection = RCC_USBPHYCLKSOURCE_HSE;
|
||||
if (HAL_RCCEx_PeriphCLKConfig(&usb_clk_init) != HAL_OK) {
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Set the OTG PHY reference clock selection
|
||||
*/
|
||||
HAL_SYSCFG_SetOTGPHYReferenceClockSelection(SYSCFG_OTG_HS_PHY_CLK_SELECT_1);
|
||||
|
||||
// USART clock
|
||||
RCC_PeriphCLKInitTypeDef uart_clk_init = { 0};
|
||||
uart_clk_init.PeriphClockSelection = RCC_PERIPHCLK_USART1;
|
||||
uart_clk_init.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
|
||||
if (HAL_RCCEx_PeriphCLKConfig(&uart_clk_init) != HAL_OK) {
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
static inline void SystemPower_Config(void) {
|
||||
HAL_PWREx_EnableVddIO2();
|
||||
|
||||
/*
|
||||
* Switch to SMPS regulator instead of LDO
|
||||
*/
|
||||
if (HAL_PWREx_ConfigSupply(PWR_SMPS_SUPPLY) != HAL_OK) {
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN PWR */
|
||||
/* USER CODE END PWR */
|
||||
}
|
||||
|
||||
static inline void board_vbus_sense_init(void) {
|
||||
/* ADC config */
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
|
||||
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADCDAC;
|
||||
PeriphClkInit.AdcDacClockSelection = RCC_ADCDACCLKSOURCE_HSE;
|
||||
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
__HAL_RCC_ADC12_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
GPIO_InitStruct.Pin = GPIO_PIN_2;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
ADC_HandleTypeDef hadc1;
|
||||
hadc1.Instance = ADC1;
|
||||
hadc1.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
|
||||
hadc1.Init.Resolution = ADC_RESOLUTION_14B;
|
||||
hadc1.Init.GainCompensation = 0;
|
||||
hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE;
|
||||
hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
|
||||
hadc1.Init.LowPowerAutoWait = DISABLE;
|
||||
hadc1.Init.ContinuousConvMode = DISABLE;
|
||||
hadc1.Init.NbrOfConversion = 1;
|
||||
hadc1.Init.DiscontinuousConvMode = DISABLE;
|
||||
hadc1.Init.ExternalTrigConv = ADC_EXTERNALTRIG_T1_TRGO;
|
||||
hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_RISING;
|
||||
hadc1.Init.DMAContinuousRequests = DISABLE;
|
||||
hadc1.Init.TriggerFrequencyMode = ADC_TRIGGER_FREQ_HIGH;
|
||||
hadc1.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN;
|
||||
hadc1.Init.LeftBitShift = ADC_LEFTBITSHIFT_NONE;
|
||||
hadc1.Init.ConversionDataManagement = ADC_CONVERSIONDATA_DR;
|
||||
hadc1.Init.OversamplingMode = DISABLE;
|
||||
if (HAL_ADC_Init(&hadc1) != HAL_OK) {
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
ADC_ChannelConfTypeDef sConfig = {0};
|
||||
sConfig.Channel = ADC_CHANNEL_3;
|
||||
sConfig.Rank = ADC_REGULAR_RANK_1;
|
||||
sConfig.SamplingTime = ADC_SAMPLETIME_68CYCLES;
|
||||
sConfig.SingleDiff = ADC_SINGLE_ENDED;
|
||||
sConfig.OffsetNumber = ADC_OFFSET_NONE;
|
||||
sConfig.Offset = 0;
|
||||
if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK) {
|
||||
Error_Handler();
|
||||
}
|
||||
HAL_NVIC_EnableIRQ(ADC1_2_IRQn);
|
||||
|
||||
/* TIM1 init for TRGO */
|
||||
__HAL_RCC_TIM1_CLK_ENABLE();
|
||||
TIM_HandleTypeDef htim1;
|
||||
TIM_ClockConfigTypeDef sClockSourceConfig = {0};
|
||||
htim1.Instance = TIM1;
|
||||
htim1.Init.Prescaler = 159;
|
||||
htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
|
||||
htim1.Init.Period = 999;
|
||||
htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
||||
htim1.Init.RepetitionCounter = 0;
|
||||
htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
||||
if (HAL_TIM_Base_Init(&htim1) != HAL_OK) {
|
||||
Error_Handler();
|
||||
}
|
||||
sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
|
||||
if (HAL_TIM_ConfigClockSource(&htim1, &sClockSourceConfig) != HAL_OK) {
|
||||
Error_Handler();
|
||||
}
|
||||
LL_TIM_SetTriggerOutput(htim1.Instance, LL_TIM_TRGO_UPDATE);
|
||||
|
||||
HAL_ADCEx_Calibration_Start(&hadc1, ADC_CALIB_OFFSET, ADC_SINGLE_ENDED);
|
||||
HAL_ADC_Start_IT(&hadc1);
|
||||
HAL_TIM_Base_Start(&htim1);
|
||||
}
|
||||
|
||||
void ADC1_2_IRQHandler(void) {
|
||||
if(LL_ADC_IsActiveFlag_EOC(ADC1) != 0) {
|
||||
/* Clear flag ADC group regular end of unitary conversion */
|
||||
LL_ADC_ClearFlag_EOC(ADC1);
|
||||
/* ADC code = 4.5V * R2 / (R1 + R2) * (2^14) / 3.3V
|
||||
* with R1 = 330kOhm and R2 = 50kOhm
|
||||
*/
|
||||
const uint32_t threshold = 4500 * 50 / (50 + 330) * 16384 / 3300;
|
||||
if((ADC1->DR > threshold) && (USB_OTG_HS->GOTGCTL & USB_OTG_GOTGCTL_BVALOEN)) {
|
||||
USB_OTG_HS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOVAL;
|
||||
USB_OTG_HS->GCCFG |= USB_OTG_GCCFG_VBVALOVAL;
|
||||
} else {
|
||||
USB_OTG_HS->GOTGCTL &= ~USB_OTG_GOTGCTL_BVALOVAL;
|
||||
USB_OTG_HS->GCCFG &= ~USB_OTG_GCCFG_VBVALOVAL;
|
||||
}
|
||||
}
|
||||
if(LL_ADC_IsActiveFlag_OVR(ADC1) != 0) {
|
||||
/* Clear flag ADC group regular overrun */
|
||||
LL_ADC_ClearFlag_OVR(ADC1);
|
||||
}
|
||||
}
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* BOARD_H_ */
|
||||
Reference in new issue
Block a user