I2c_acknowledgeconfig i2c1 enable
Webb20 sep. 2024 · #define ADDR_24CXX 0xA0 void I2C_24CXX_Write(u16 nAddr, u8* pDat, u16 nLen) { u16 i = 0; /* Enable I2C1 acknowledgement if it is already disabled by other …
I2c_acknowledgeconfig i2c1 enable
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Webb6 jan. 2013 · While, status, stm32f407, iic, I2c. 程序很简单,就是先初始化GPIO,然后模式设置,结果程序就卡在while (I2C_GetFlagStatus (I2C1,I2C_FLAG_BUSY));一直不出 … Webb11 apr. 2024 · CW24C02是一个2Kbit的串行EEPROM存储芯片,可存储256个字节数据。. 芯片内部分为32页,每页8字节。. 工作电压范围为1.7V到5.5V,I2C接口时钟频率为 1MHz (5V,3V),400 KHz (1.7V)。. 器件地址为1010 A2 A1 A0,对于我们单板A2 A1 A0引脚全部接GND,故器件地址为1010000,即0x50 ...
WebbPosted on January 10, 2010 at 07:09I2C read problem STM32 as master. STM32 MCUs. Like. Share. 3 answers. 490 views. Webb10 jan. 2024 · 下面额代码一定要注意顺序,否则读取失败,出问题以后,读回的数据一直是0XA1,因为器件地址是0XA0,怀疑读出太快了,果然先发送响应和结束位以后,再去单 …
http://www.manongjc.com/detail/42-mjxfjvqcpevsexb.html Webb12 okt. 2016 · I2C_AcknowledgeConfig(I2C1, DISABLE);//使能或者失能指定 I2C的应答功能} I2C_Send7bitAddress(I2C1, EEPROM_ADDRESS, I2C_Direction_Transmitter);// …
Webb12 mars 2024 · 当然可以帮你写一个89c51单片机外部中断的代码。以下是一个简单的示例代码,可以根据你的具体需求进行修改: ```c #include // 包含单片机的头文件 sbit INT0_PIN = P3^2; // 定义外部中断0的引脚 void External_Int0_Init() // 初始化外部中断0 { IT0 = 1; // 设置中断0为下降沿触发 EX0 = 1; // 使能外部中断0 EA = 1 ...
Webb12 apr. 2024 · CW32单片机I2C接口读写EEPROM芯片介绍. CW32L083 内部集成 2 个 I2C 控制器,能按照设定的传输速率(标准,快速,高速)将需要发送的数据按照 I2C 规范 … el corte ingles mochilas tottoWebb19 maj 2016 · hi guys I want to read data from mpu 9250. I've written this code. but it's hanging at line 24. while(!I2C_CheckEvent(I2C1... food for the blood tea reviewsWebbI2C_AcknowledgeConfig (I2C1, ENABLE); I2C_Send7bitAddress ( I2C1 , 0xa0 , I2C_Direction_Receiver ) ; while ( I2C_CheckEvent ( I2C1 , … el corte ingles new balanceWebb12 apr. 2024 · 对硬件IIC不太懂的话建议使用STM32Cube生成代码,里面的需要配置的东西都很明了。. 该软件也是ST以后大力推广的初始化代码生成软件。. 配置好之后只需要 … el corte inglés nike air force 1Webb31 dec. 2024 · u-boot with I2C. This is what I've done so far: I've modified the u-boot device tree to enable the I2C bus (I did the same with the kernel device-tree, and here it does … el corte ingles marketingWebb12 okt. 2024 · I2C_AcknowledgeConfig(I2C1, ENABLE); //使能I2C接口响应 以上这两句话C语言是不是软件来开启I2C1的应答功能? 第二句话注释:允许一字节一应答模式, … food for thanksgiving dinner at church 19120http://www.iotword.com/9303.html el corte ingles locations in spain