diff options
Diffstat (limited to 'tinyusb/hw/bsp/gd32vf103/family.c')
| -rwxr-xr-x | tinyusb/hw/bsp/gd32vf103/family.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/tinyusb/hw/bsp/gd32vf103/family.c b/tinyusb/hw/bsp/gd32vf103/family.c deleted file mode 100755 index d76fb9a2..00000000 --- a/tinyusb/hw/bsp/gd32vf103/family.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2019 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. - */ - -#include "board.h" -#include "drv_usb_hw.h" -#include "drv_usb_dev.h" - -#include "../board.h" - -//--------------------------------------------------------------------+ -// Forward USB interrupt events to TinyUSB IRQ Handler -//--------------------------------------------------------------------+ - -void USBFS_IRQHandler(void) { tud_int_handler(0); } - -//--------------------------------------------------------------------+ -// MACRO TYPEDEF CONSTANT ENUM -//--------------------------------------------------------------------+ - -#define USB_NO_VBUS_PIN - -// According to GD32VF103 user manual clock tree: -// Systick clock = AHB clock / 4. -#define TIMER_TICKS ((SystemCoreClock / 4) / 1000) - -#define BUTTON_PORT GPIOA -#define BUTTON_PIN GPIO_PIN_0 -#define BUTTON_STATE_ACTIVE 1 - -#define UART_DEV SOC_DEBUG_UART - -#define LED_PIN LED_R - -void board_init(void) { - /* Disable interrupts during init */ - __disable_irq(); - -#if CFG_TUSB_OS == OPT_OS_NONE - SysTick_Config(TIMER_TICKS); -#endif - - rcu_periph_clock_enable(RCU_GPIOA); - rcu_periph_clock_enable(RCU_GPIOB); - rcu_periph_clock_enable(RCU_GPIOC); - rcu_periph_clock_enable(RCU_GPIOD); - rcu_periph_clock_enable(RCU_AF); - -#ifdef BUTTON_PIN - gpio_init(BUTTON_PORT, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, BUTTON_PIN); -#endif - -#ifdef LED_PIN - gd_led_init(LED_PIN); -#endif - -#if defined(UART_DEV) - gd_com_init(UART_DEV); -#endif - - /* USB D+ and D- pins don't need to be configured. */ - /* Configure VBUS Pin */ -#ifndef USB_NO_VBUS_PIN - gpio_init(GPIOA, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_9); -#endif - - /* This for ID line debug */ - // gpio_init(GPIOA, GPIO_MODE_AF_OD, GPIO_OSPEED_50MHZ, GPIO_PIN_10); - - /* Enable USB OTG clock */ - usb_rcu_config(); - - /* Reset USB OTG peripheral */ - rcu_periph_reset_enable(RCU_USBFSRST); - rcu_periph_reset_disable(RCU_USBFSRST); - - /* Configure USBFS IRQ */ - ECLIC_Register_IRQ(USBFS_IRQn, ECLIC_NON_VECTOR_INTERRUPT, - ECLIC_POSTIVE_EDGE_TRIGGER, 3, 0, NULL); - - /* Retrieve otg core registers */ - usb_gr* otg_core_regs = (usb_gr*)(USBFS_REG_BASE + USB_REG_OFFSET_CORE); - -#ifdef USB_NO_VBUS_PIN - /* Disable VBUS sense*/ - otg_core_regs->GCCFG |= GCCFG_VBUSIG | GCCFG_PWRON | GCCFG_VBUSBCEN; -#else - /* Enable VBUS sense via pin PA9 */ - otg_core_regs->GCCFG |= GCCFG_VBUSIG | GCCFG_PWRON | GCCFG_VBUSBCEN; - otg_core_regs->GCCFG &= ~GCCFG_VBUSIG; -#endif - - /* Enable interrupts globaly */ - __enable_irq(); -} - -void gd32vf103_reset(void) { - /* The MTIMER unit of the GD32VF103 doesn't have the MSFRST - * register to generate a software reset request. - * BUT instead two undocumented registers in the debug peripheral - * that allow issueing a software reset. - * https://github.com/esmil/gd32vf103inator/blob/master/include/gd32vf103/dbg.h - */ - DBG_KEY = DBG_KEY_UNLOCK; - DBG_CMD = DBG_CMD_RESET; -} - -//--------------------------------------------------------------------+ -// Board porting API -//--------------------------------------------------------------------+ - -void board_led_write(bool state) { - state ? gd_led_on(LED_PIN) : gd_led_off(LED_PIN); -} - -uint32_t board_button_read(void) { - return BUTTON_STATE_ACTIVE == gpio_input_bit_get(BUTTON_PORT, BUTTON_PIN); -} - -int board_uart_read(uint8_t* buf, int len) { -#if defined(UART_DEV) - int rxsize = len; - while (rxsize--) { - *(uint8_t*)buf = usart_read(UART_DEV); - buf++; - } - return len; -#else - (void)buf; - (void)len; - return 0; -#endif -} - -int board_uart_write(void const* buf, int len) { -#if defined(UART_DEV) - int txsize = len; - while (txsize--) { - usart_write(UART_DEV, *(uint8_t*)buf); - buf++; - } - return len; -#else - (void)buf; - (void)len; - return 0; -#endif -} - -#if CFG_TUSB_OS == OPT_OS_NONE -volatile uint32_t system_ticks = 0; -void eclic_mtip_handler(void) { - system_ticks++; - SysTick_Reload(TIMER_TICKS); -} -uint32_t board_millis(void) { return system_ticks; } -#endif - -#ifdef USE_FULL_ASSERT -/** - * @brief Reports the name of the source file and the source line number - * where the assert_param error has occurred. - * @param file: pointer to the source file name - * @param line: assert_param error line source number - * @retval None - */ -void assert_failed(char* file, uint32_t line) { - /* USER CODE BEGIN 6 */ - /* User can add his own implementation to report the file name and line - number, - tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) - */ - /* USER CODE END 6 */ -} -#endif /* USE_FULL_ASSERT */ |