HAL库 GPIO 外部中断库函数应用.pdf
2021-08-03 09:16:49 239KB HAL
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AR9331在OpenWRT下的GPIO驱动及应用开发新方法,make后直接生成.ko文件和应用程序的可执行文件。不用先生成ipk再安装,方便调试,封装了一个GPIO驱动开发的通用文件gpio.c,以后开发gpio驱动就可以直接调用里面的函数了。
2021-08-02 16:36:49 62KB OpenWRT ar9331
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基于STM32L452的timer flash gpio usart等外设驱动代码,直接添加可用。 串口使用环形缓冲区收发,增加串口方便简洁 P_UART P_UartTbl[ 3 ] = { [ UART_1 ] = { .USARTx = USART1, .UARTx_IRQn = USART1_IRQn, .RCC_Uartx = LL_APB2_GRP1_PERIPH_USART1, .RCC_PinPort = LL_AHB2_GRP1_PERIPH_GPIOA, .PreemPriority = 6, .SubPriority = 0, .PinPort = GPIOA, .TxPin = GPIO_PIN_9, .RxPin = GPIO_PIN_10, .BaudRate = 9600, .Parity = LL_USART_PARITY_NONE, }, [ UART_2 ] = { .USARTx = USART2, .UARTx_IRQn = USART2_IRQn, .RCC_Uartx = LL_APB1_GRP1_PERIPH_USART2, .RCC_PinPort = LL_AHB2_GRP1_PERIPH_GPIOA, .PreemPriority = 6, .SubPriority = 0, .PinPort = GPIOA, .TxPin = GPIO_PIN_2, .RxPin = GPIO_PIN_3, .BaudRate = 115200, .Parity = LL_USART_PARITY_NONE,
2021-07-31 19:05:23 11KB LL库 STM32L4 USART TIMER
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简单使用了STM32F10X系列芯片的GPIO引脚,介绍了GPIO的定义、初始化、以及八种输出方式,最后简单使用GPIO控制LED
2021-07-28 11:14:35 15.99MB GPI
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Android LED灯5层(app,framework,jni,hal,drivers)源码,可扩展GPIO使用。基于2440开发板,移植其它开发板,需修改drivers对应的硬件配置。
2021-07-22 12:43:31 798KB Android LED GPIO
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STM32F103C8 IO口模拟串口 PA1_PA0模拟UART_可收发 单个字符,自己编写的实验通过,可直接用,只能是单个十六进制。
2021-07-21 17:31:23 2.76MB STM32  GPIO模拟串口
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GPIO模拟SPI通信从机代码 主函数为: #include "sys.h" #include "delay.h" #include "usart.h" #include "led.h" #include "key.h" #include "spi.h" #include "lcd.h" #include "sdram.h" unsigned char data[9]="B15020106"; int main(void) { u8 receivr_Data=0,i=0; HAL_Init(); Stm32_Clock_Init(360,25,2,8); delay_init(180); uart_init(115200); LED_Init(); LCD_Init(); SDRAM_Init(); POINT_COLOR=BLUE; LCD_Clear(WHITE); SPI_Init(); LCD_ShowString(10,40, 96,24,24,"Rx data:"); LCD_ShowString(10,80,216,24,24,"Tx data:B15020106"); while(i<9) { receivr_Data=SlaveSPI_read(); if(receivr_Data!=0) { i++; LCD_ShowChar(106+12*(i-1),40,receivr_Data,24,0); } receivr_Data=0; } LED0=0; SPI_MISO_H; delay_ms(500); i=0; for(i=0;i<9;i++) { SPI_MISO_H; while(SPI_MOSI==0) SlaveSPI_write(data[i]); SlaveSPI_write(data[i]); SlaveSPI_write(data[i]); } while(1) { }
2021-07-19 20:32:25 10.38MB SPI STM32
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好用可刷优酷路由宝老毛子RT-N14U-GPIO-1-youku1-128M_3.4.3.9-099.trx固件
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乐鑫Esp32上利用GPIO中断做一个按键的短按和长按的回调事件,再也无须担心触发源。博客 :https://blog.csdn.net/xh870189248/article/details/80524714
2021-07-15 23:03:59 9.6MB esp32按键
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wince5.0 GPIO测试程序,实现对led控制
2021-07-15 10:45:09 6.42MB wince5.0 GPIO测试程序
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