1单片机 新唐 下面求注释.void I2C_Ctrl(uint8_t start,uint8_t stop,uint8_t intFlag,uint8_t ack){ __IO uint32_t Reg = 0; //前面的 __IO if (start)Reg |= I2C_STA;if (stop)Reg |= I2C_STO;if (intFlag)Reg |= I2C_SI;if (ack)Reg |= I2C_AA;I2C->CON = (I2C->CON & 0x...
请补充I2C总线起始信号函数 sbit Sda=P1^0; sbit Scl=P1^1; void start(void) { Sda=1; delay5us(); Sda=0; delay6us(); Scl=0; }
static void i2c_device_remove(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); struct i2c_adapter *adap; Expand Down Expand Up @@ -631,9 +631,6 @@ static int i2c_device_remove(struct device *dev) client->irq = 0; if (client->flags & I2C_CLIENT_HOST_NOTIF...
I2C总线的写地址和写数据分开执行为什么会导致EEPROM写入数据失败 response();uchar read();void write_addr(uchar,uchar);void read_addr(uchar);void delay();void delay1(uint jf_59030585 2022-12-24 11:51:38 浅谈void 型指针的高阶用法 要比较灵活的使用C语言实现一些高层级的框架时,需要掌握一些进阶...
今天第一次使用虚拟姐打断点,断点设置在了void TemplateInterpreterGenerator::generate_and_dispatch(Template* t, TosState tos_out) 了在TemplateInterpreterGenerator.cpp中,这个函数之
A bus master coupled to a serial bus transmits a start condition on the serial bus, and a first series of pulses on a clock line of the serial bus, the pulses having a duration that is less than a maximum duration for spikes to be filtered in accordance with the I2C protocol. The ...
setup () { [...] if(i2cScan(0,0x20)) { //look for MCP23008 (bus 0, addr 20) mcp23008status = true; out.println(F("found")); mcp23008Init(); mcp.digitalWrite(ioCameraPin, LOW); mcp.digitalWrite(ioHotspotPin, LOW); mcp.digitalWrite(ioBuzzerPin, LOW); mcp.digitalWrite(ioLoraPi...
- 《Sensors》 被引量: 0发表: 2019年 METHODS TO AVOID I2C VOID MESSAGE IN I3C System, methods and apparatus offer improved coexistence of devices on a serial bus. A bus master coupled to a serial bus transmits a start condition on th... S Sengoku 被引量: 0发表: 2017年 加载更多...
iplink set"$ethernet_dev"up# VM writeback timeoutecho500>/proc/sys/vm/dirty_writeback_centisecs# Set devices to always onechoon |tee/sys/bus/{pci,spi,i2c}/devices/*/power/control &>/dev/null||true Finally I enabled this service with: ...
AT24C64_r第一个参数是指针，而且也没有返回值 可以定义一个uchar的数组temp[]，AT24C64_r(temp[],2,1),读出来的数据放在temp里