/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2018-11-06 SummerGift first version */ #include #include #ifndef RT_USING_NANO #include /* defined the LED0 pin: PE7 */ #define LED0_PIN GET_PIN(E, 7) int main(void) { /* set LED0 pin mode to output */ rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT); while (1) { rt_pin_write(LED0_PIN, PIN_HIGH); rt_thread_mdelay(500); rt_pin_write(LED0_PIN, PIN_LOW); rt_thread_mdelay(500); } } #else int main(void) { GPIO_InitTypeDef GPIO_InitStruct = {0}; /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOE_CLK_ENABLE(); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(GPIOE, GPIO_PIN_7, GPIO_PIN_SET); /*Configure GPIO pin : PE7 */ GPIO_InitStruct.Pin = GPIO_PIN_7; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM; HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); while (1) { HAL_GPIO_TogglePin(GPIOE, GPIO_PIN_7); rt_thread_mdelay(500); } } #endif /* RT_USING_NANO */