Initial project setup
This commit is contained in:
216
managed_components/espressif__tinyusb/hw/bsp/stm32wba/family.c
Normal file
216
managed_components/espressif__tinyusb/hw/bsp/stm32wba/family.c
Normal file
@@ -0,0 +1,216 @@
|
||||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2025 Dalton Caron
|
||||
*
|
||||
* 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:
|
||||
manufacturer: STMicroelectronics
|
||||
*/
|
||||
|
||||
#include <stdbool.h>
|
||||
|
||||
#include "stm32wbaxx_hal.h"
|
||||
#include "bsp/board_api.h"
|
||||
#include "board.h"
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// MACRO TYPEDEF CONSTANT ENUM
|
||||
//--------------------------------------------------------------------+
|
||||
#ifndef USART_TIMEOUT_TICKS
|
||||
#define USART_TIMEOUT_TICKS 1000
|
||||
#endif
|
||||
|
||||
static UART_HandleTypeDef uart_handle;
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Forward USB interrupt events to TinyUSB IRQ Handler
|
||||
//--------------------------------------------------------------------+
|
||||
void USB_OTG_HS_IRQHandler(void) {
|
||||
tud_int_handler(0);
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Board porting API
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
static void board_gpio_configuration(void) {
|
||||
GPIO_InitTypeDef gpio_init = {0};
|
||||
|
||||
USART_GPIO_CLK_EN();
|
||||
USART_CLK_EN();
|
||||
|
||||
// Configure USART TX pin
|
||||
gpio_init.Pin = USART_TX_PIN;
|
||||
gpio_init.Mode = GPIO_MODE_AF_PP;
|
||||
gpio_init.Pull = GPIO_NOPULL;
|
||||
gpio_init.Speed = GPIO_SPEED_FREQ_HIGH;
|
||||
gpio_init.Alternate = USART_GPIO_AF;
|
||||
HAL_GPIO_Init(USART_TX_GPIO_PORT, &gpio_init);
|
||||
|
||||
// Configure USART RX pin
|
||||
gpio_init.Pin = USART_RX_PIN;
|
||||
gpio_init.Mode = GPIO_MODE_AF_PP;
|
||||
gpio_init.Pull = GPIO_PULLUP;
|
||||
gpio_init.Speed = GPIO_SPEED_FREQ_HIGH;
|
||||
gpio_init.Alternate = USART_GPIO_AF;
|
||||
HAL_GPIO_Init(USART_RX_GPIO_PORT, &gpio_init);
|
||||
|
||||
// Configure the LED
|
||||
LED_CLK_EN();
|
||||
gpio_init.Pin = LED_PIN;
|
||||
gpio_init.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
gpio_init.Pull = GPIO_PULLUP;
|
||||
gpio_init.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
gpio_init.Alternate = 0;
|
||||
HAL_GPIO_Init(LED_PORT, &gpio_init);
|
||||
|
||||
// Default LED state is off
|
||||
board_led_write(false);
|
||||
|
||||
// Configure the button
|
||||
BUTTON_CLK_EN();
|
||||
gpio_init.Pin = BUTTON_PIN;
|
||||
gpio_init.Mode = GPIO_MODE_INPUT;
|
||||
gpio_init.Pull = GPIO_PULLUP;
|
||||
gpio_init.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
gpio_init.Alternate = 0;
|
||||
HAL_GPIO_Init(BUTTON_PORT, &gpio_init);
|
||||
|
||||
// Configure USB DM and DP pins. This is optional, and maintained only for user guidance.
|
||||
gpio_init.Pin = (GPIO_PIN_7 | GPIO_PIN_6);
|
||||
gpio_init.Mode = GPIO_MODE_INPUT;
|
||||
gpio_init.Pull = GPIO_NOPULL;
|
||||
gpio_init.Speed = GPIO_SPEED_FREQ_HIGH;
|
||||
HAL_GPIO_Init(GPIOD, &gpio_init);
|
||||
}
|
||||
|
||||
static void board_uart_configuration(void) {
|
||||
uart_handle = ( UART_HandleTypeDef){
|
||||
.Instance = USART_DEV,
|
||||
.Init.BaudRate = CFG_BOARD_UART_BAUDRATE,
|
||||
.Init.WordLength = UART_WORDLENGTH_8B,
|
||||
.Init.StopBits = UART_STOPBITS_1,
|
||||
.Init.Parity = UART_PARITY_NONE,
|
||||
.Init.HwFlowCtl = UART_HWCONTROL_NONE,
|
||||
.Init.Mode = UART_MODE_TX_RX,
|
||||
.Init.OverSampling = UART_OVERSAMPLING_16
|
||||
};
|
||||
HAL_UART_Init(&uart_handle);
|
||||
}
|
||||
|
||||
void board_init(void) {
|
||||
board_system_clock_config();
|
||||
board_gpio_configuration();
|
||||
board_uart_configuration();
|
||||
|
||||
#ifdef USB_OTG_HS
|
||||
// STM32WBA65/64/62 only has 1 USB HS port
|
||||
|
||||
#if CFG_TUSB_OS == OPT_OS_NONE
|
||||
// 1ms tick timer
|
||||
SysTick_Config(SystemCoreClock / 1000);
|
||||
#elif CFG_TUSB_OS == OPT_OS_FREERTOS
|
||||
// Explicitly disable systick to prevent its ISR runs before scheduler start
|
||||
SysTick->CTRL &= ~1U;
|
||||
|
||||
// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
|
||||
NVIC_SetPriority(USB_OTG_HS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
|
||||
#endif
|
||||
|
||||
// USB clock enable
|
||||
__HAL_RCC_USB_OTG_HS_CLK_ENABLE();
|
||||
__HAL_RCC_USB_OTG_HS_PHY_CLK_ENABLE();
|
||||
|
||||
// See the reference manual section 11.4.7 for the USB OTG powering sequence
|
||||
|
||||
// Remove the VDDUSB power isolation
|
||||
PWR->SVMCR |= PWR_SVMCR_USV;
|
||||
|
||||
// Enable VDD11USB supply by clearing VDD11USBDIS to 0
|
||||
PWR->VOSR &= ~PWR_VOSR_VDD11USBDIS;
|
||||
|
||||
// Enable USB OTG internal power by setting USBPWREN to 1
|
||||
PWR->VOSR |= PWR_VOSR_USBPWREN;
|
||||
|
||||
// Wait for VDD11USB supply to be ready in VDD11USBRDY = 1
|
||||
while ((PWR->VOSR & PWR_VOSR_VDD11USBRDY) == 0) {}
|
||||
|
||||
// Enable USB OTG booster by setting USBBOOSTEN to 1
|
||||
PWR->VOSR |= PWR_VOSR_USBBOOSTEN;
|
||||
|
||||
// Wait for USB OTG booster to be ready in USBBOOSTRDY = 1
|
||||
while ((PWR->VOSR & PWR_VOSR_USBBOOSTRDY) == 0) {}
|
||||
|
||||
// Enable USB power on Pwrctrl CR2 register
|
||||
PWR->SVMCR |= PWR_SVMCR_USV;
|
||||
|
||||
// Set the reference clock selection (must match the clock source)
|
||||
SYSCFG->OTGHSPHYCR &= ~SYSCFG_OTGHSPHYCR_CLKSEL;
|
||||
SYSCFG->OTGHSPHYCR |= SYSCFG_OTGHSPHYCR_CLKSEL_0 | SYSCFG_OTGHSPHYCR_CLKSEL_1 |
|
||||
SYSCFG_OTGHSPHYCR_CLKSEL_3;// 32MHz clock
|
||||
|
||||
// Configuring the SYSCFG registers OTG_HS PHY
|
||||
SYSCFG->OTGHSPHYCR |= SYSCFG_OTGHSPHYCR_EN;
|
||||
|
||||
// Disable VBUS sense (B device)
|
||||
USB_OTG_HS->GCCFG &= ~USB_OTG_GCCFG_VBDEN;
|
||||
|
||||
// B-peripheral session valid override enable
|
||||
USB_OTG_HS->GCCFG |= USB_OTG_GCCFG_VBVALEXTOEN;
|
||||
USB_OTG_HS->GCCFG |= USB_OTG_GCCFG_VBVALOVAL;
|
||||
#endif // USB_OTG_FS
|
||||
}
|
||||
|
||||
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 HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN) == BUTTON_STATE_ACTIVE; }
|
||||
|
||||
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) HAL_UART_Transmit(&uart_handle, (const uint8_t *) buf, len, USART_TIMEOUT_TICKS);
|
||||
return len;
|
||||
}
|
||||
|
||||
#if CFG_TUSB_OS == OPT_OS_NONE
|
||||
volatile uint32_t system_ticks = 0;
|
||||
|
||||
void SysTick_Handler(void) {
|
||||
HAL_IncTick();
|
||||
system_ticks++;
|
||||
}
|
||||
|
||||
uint32_t board_millis(void) { return system_ticks; }
|
||||
#endif
|
||||
|
||||
void HardFault_Handler(void) { asm( "bkpt 1" ); }
|
||||
|
||||
// Required by __libc_init_array in startup code if we are compiling using -nostdlib/-nostartfiles.
|
||||
void _init(void);
|
||||
|
||||
void _init(void) {}
|
||||
Reference in New Issue
Block a user