* Systems using the Linux I2C driver stack can declare tables of board info * while they initialize. This should be done in board-specific init code * near arch_initcall() time, or equivalent, before any I2C ad
i2c_example.c Linux i2c example Apr 20, 2017 Simple Linux i2c example This is a simple program to read a byte from an i2c client under Linux. It is provided as example code; if you want a real program usei2cgetfrom thei2c-toolspackage. ...
错误信息,方便调试 */ EEPROM_ERROR("I2C 等待超时!errorCode = %d",errorCode); return 0; } /** * @brief 写一个字节到I2C EEPROM中 * @param pBuffer:缓冲区指针 * @param WriteAddr:写地址 * @retval 正常返回1,异常返回0 */ uint32_t I2C_EE_ByteWrite(u8* pBuffer, u8 WriteAddr) { /...
在main.c 头部添加写地址 0xA0,读地址 0xA1,写缓存区 WriteBuffer,读缓存区 ReadBuffer。/* Private variables ---*/I2C_HandleTypeDef hi2c1;UART_HandleTypeDef huart1;/* USER CODE BEGIN PV */#define ADDR_24LCxx_Write 0xA0#define ADDR_24LCxx_Read 0xA1#define BufferSize 256uint8_t WriteBuffer...
参考:https://playground.arduino.cc/Code/TMP102/ Example Code for aTMP102 I2c Thermometer I've fairly extensively commented the code, hopefully it makes sense. Example code for talking to aTMP102I2C thermometer, like those available from Sparkfun, for example. Rather heavily based on some code...
Slave Receiver Code - Program for Arduino 2 1#include <Wire.h>23voidsetup()4{5Wire.begin(8);//join i2c bus with address #86Wire.onReceive(receiveEvent);//register event7Serial.begin(9600);//start serial for output8}910voidloop()11{ delay(100);}1213voidreceiveEvent(inthowMany)14{15...
I2C temperature sensor. It also includes a software example where two EFM32s are connected; each EFM32 will operate in either slave or master mode and talk to the other
(struct i2c_client *); /* driver model interfaces that don't relate to enumeration */ void (*shutdown)(struct i2c_client *); int (*suspend)(struct i2c_client *, pm_message_t mesg); int (*resume)(struct i2c_client *); /* Alert callback, for example for the SMBus alert protocol...
Code can be found athttp://git.emacinc.com/OE/example-projects Usage and Behavior Hardware Requirements Thei2c_testC example project will run on any EMAC carrier board which has anI²Cinterface (see also theEMAC I²C Programmingpage). ...
(); /* USER CODE BEGIN 2 */ AT24CXX_Init(void); printf("\r\n***STM32CubeMX I2C AT24C02 Example***\r\n"); for(i = 0;i < 256; i++){ //初始化写数据缓冲区 WriteBuf[i] = i; } /* USER CODE END 2 */ while (1){ key = KEY_Scan(0); if(key == KEY_UP_PRES){...