WebFeb 10, 2024 · 今日用GPIO_WriteBit操作IO口时,发现不能一行操作多个不同的IO口 例如 GPIO_WriteBit(GPIOB GPIOE,LED0 LED1,(BitAction)(0)); 编译器提示invalid operands to … WebOct 30, 2014 · 这样就可以关闭LED灯。. GPIO_ResetBits就是将对应的GPIO位输出0,两边电压差为0时就关闭LED灯了。. 集成嵌入式Flash和SRAM存储器的ARM Cortex-M3内核。. 和8/16位设备相比,ARM Cortex-M3 32位RISC处理器提供了更高的代码效率。. STM32F103xx微控制器带有一个嵌入式的ARM核,所以 ...
socket函数的domain、type、protocol解析 - 远洪 - 博客园
WebHPI_GpioWriteBit (const hpi_hsubsys_t *phSubSys, hpi_handle_t hGpio, uint16_t wBitIndex, uint16_t wBitData) Write a particular bit to an adapter's GPIO output port. hpi_err_t HPI_GpioWriteStatus (const hpi_hsubsys_t *phSubSys, hpi_handle_t hGpio, uint16_t awAllBitData[4]) Read back the current status of all GPIO outputs on an adapter. http://ftp.audioscience.com/internet/download/sdk/hpi_usermanual_html/html/group__gpio.html city of cleveland local tax
GPIO库函数 - 百度文库
http://www.openrtos.net/FreeRTOS_Support_Forum_Archive/July_2014/freertos_Need_help_with_button_interrupt_task_xSemaphoreGiveFromISR_abccd8caj.html 由于上面的使用了led1闪烁中没有使用到的端口引脚,也使用了宏定义,所以就点亮led闪烁而言,还可以把led初始化函数修改一下。 See more WebJul 30, 2014 · UPDATE: Before using a button for generating GPIO interrupt I decided to try another, easier way - using software generated interrupts. For that purpose I modified "EXAMPLE 12" (Using a Binary Semaphore to Synchronize a Task with an Interrupt) code from R.Barry's RTOS Practical Guide book. city of cleveland life insurance