本文整理汇总了C++中I2C_Stop函数的典型用法代码示例。如果您正苦于以下问题：C++ I2C_Stop函数的具体用法？C++ I2C_Stop怎么用？C++ I2C_Stop使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了I2C_Stop函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: i2cWriteBuffer
bool i2cWriteBuffer(uint8_t addr, uint8_t reg, uint8_t len, uint8_t * data)
{
int i;
if (!I2C_Start())
return false;
I2C_SendByte(addr << 1 | I2C_Direction_Transmitter);
if (!I2C_WaitAck())
{
I2C_Stop();
return false;
}
I2C_SendByte(reg);
I2C_WaitAck();
for (i = 0; i < len; i++)
{
I2C_SendByte(data[i]);
if (!I2C_WaitAck())
{
I2C_Stop();
return false;
}
}
I2C_Stop();
return true;
}
开发者ID:jiaohaitao，项目名称:9DOF_IMU，代码行数:25，代码来源:stm32_mpu_iic.c
示例2: I2C_SendByte
int I2C_SW::read_regs(uint8_t SlaveAddress, uint8_t startRegister, uint8_t*out, int count)
{
int i;
if (!I2C_Start()) {
return -1;
}
I2C_SendByte(SlaveAddress&0xFE);
if (!I2C_WaitAck()) {
I2C_Stop();
return -1;
}
I2C_SendByte(startRegister);
I2C_WaitAck();
I2C_Start();
I2C_SendByte((SlaveAddress&0xFE)|0x01);
I2C_WaitAck();
for(i=0; i<count; i++)
{
out[i] = I2C_ReceiveByte();
if (i==count-1)
I2C_SendNoAck();
else
I2C_SendAck();
}
I2C_Stop();
return 0;
}
开发者ID:dreamkeep，项目名称:Acantha，代码行数:35，代码来源:I2C_SW.cpp
示例3: i2cRead
bool i2cRead(I2CDevice device, uint8_t addr, uint8_t reg, uint8_t len, uint8_t *buf)
{
UNUSED(device);
if (!I2C_Start()) {
return false;
}
I2C_SendByte(addr << 1 | I2C_Direction_Transmitter);
if (!I2C_WaitAck()) {
I2C_Stop();
i2cErrorCount++;
return false;
}
I2C_SendByte(reg);
I2C_WaitAck();
I2C_Start();
I2C_SendByte(addr << 1 | I2C_Direction_Receiver);
I2C_WaitAck();
while (len) {
*buf = I2C_ReceiveByte();
if (len == 1) {
I2C_NoAck();
}
else {
I2C_Ack();
}
buf++;
len--;
}
I2C_Stop();
return true;
}
开发者ID:NZFez，项目名称:betaflight，代码行数:32，代码来源:bus_i2c_soft.c
示例4: readTemp
static unsigned int readTemp() {
//int ret;
unsigned long temp = 0;
int cnt = 0;
repeat: if (cnt++ > 100) {
return -1;
}
I2C_Stop();
mdelay(1);
I2C_Start();
if (I2C_Send(MLX90615_ADDR, 1) == -1)
goto repeat;
if (I2C_Send(0x27, 1) == -1)
goto repeat;
//I2C_Stop();
I2C_Start();
if (I2C_Send(MLX90615_ADDR | 1, 1) == -1)
goto repeat;
temp = IIC_Receive(1) | (IIC_Receive(1) << 8);
IIC_Receive(1);
I2C_Stop();
/* gTemp = temp;
gTemp = temp * 2 - 27315;*/
return temp;
}
开发者ID:herochengm，项目名称:phyTemper，代码行数:28，代码来源:main.c
示例5: i2cWriteBuffer
bool i2cWriteBuffer(I2CDevice device, uint8_t addr, uint8_t reg, uint8_t len, uint8_t * data)
{
UNUSED(device);
int i;
if (!I2C_Start()) {
i2cErrorCount++;
return false;
}
I2C_SendByte(addr << 1 | I2C_Direction_Transmitter);
if (!I2C_WaitAck()) {
I2C_Stop();
return false;
}
I2C_SendByte(reg);
I2C_WaitAck();
for (i = 0; i < len; i++) {
I2C_SendByte(data[i]);
if (!I2C_WaitAck()) {
I2C_Stop();
i2cErrorCount++;
return false;
}
}
I2C_Stop();
return true;
}
开发者ID:NZFez，项目名称:betaflight，代码行数:27，代码来源:bus_i2c_soft.c
示例6: I2C_SendAddr
// send address via IIC.
BOOL I2C_SendAddr(BYTE DevAddr, WORD Addr, BYTE ReadWriteFlag, BYTE I2cDevice)
{
I2C_Start(I2cDevice);
if(!I2C_WriteByte(DevAddr, I2cDevice))
{
WaitMs(EEPROM_WRITE_TIME); // Wairt for Programming-time.
I2C_Start(I2cDevice);
if(!I2C_WriteByte(DevAddr, I2cDevice))// | PageAddr))
{
I2C_Stop(I2cDevice);
return FALSE;
}
}
if(!I2C_WriteByte((BYTE)Addr, I2cDevice))
{
I2C_Stop(I2cDevice);
return FALSE;
}
if(ReadWriteFlag == IIC_READ)
{
I2C_Start(I2cDevice);
if(!I2C_WriteByte((DevAddr | IIC_READ), I2cDevice))
{
I2C_Stop(I2cDevice);
return FALSE;
}
}
return TRUE;
}
开发者ID:BarryChen，项目名称:au6210_oem_bt168，代码行数:33，代码来源:test.c
示例7: BU9792_Refresh
//************************************************************
//BU9792 refresh display
unsigned char BU9792_Refresh(unsigned char * Src, unsigned int Len) {
unsigned char temp = 0, i;
Len = Len;
//I2C_Stop(I2C_BUS_0);
I2C_Start(I2C_BUS_0);
while (I2C_WriteByte(BU9799_ADDR, I2C_BUS_0) && (temp < 218)) {
I2C_Stop(I2C_BUS_0);
DelayMs(1);
I2C_Start(I2C_BUS_0);
temp++;
}
if (temp >= 218) {
I2C_Stop(I2C_BUS_0);
return (0xff);
}
//I2C_WriteByte(LCD_ICSET_M|0x80,I2C_BUS_0) ; /*high address*/
I2C_WriteByte(LCD_ICSET_M | 0x80, I2C_BUS_0); /* 高地址 */
//I2C_WriteByte(0x00,I2C_BUS_0) ; /*send data low address*/
I2C_WriteByte(0x00, I2C_BUS_0); /* 发送数据低地址*/
for (i = 0; i < 18; i++) {
//I2C_WriteByte(*Src++,I2C_BUS_0) ; /*send device address*/
I2C_WriteByte(*Src++, I2C_BUS_0); /* 发送器件地址 */
}
I2C_Stop(I2C_BUS_0);
return 0;
}
开发者ID:bnthang，项目名称:single-phase-multy-tarriff，代码行数:37，代码来源:BU9792_Driver.c
示例8: i2cRead
bool i2cRead(uint8_t addr, uint8_t reg, uint8_t len, uint8_t *buf)
{
if (!I2C_Start())
return false;
I2C_SendByte(addr << 1 | I2C_Direction_Transmitter);
if (!I2C_WaitAck()) {
I2C_Stop();
return false;
}
I2C_SendByte(reg);
I2C_WaitAck();
I2C_Start();
I2C_SendByte(addr << 1 | I2C_Direction_Receiver);
I2C_WaitAck();
while (len) {
*buf = I2C_ReceiveByte();
if (len == 1)
I2C_NoAck();
else
I2C_Ack();
buf++;
len--;
}
I2C_Stop();
return true;
}
开发者ID:AlienWiiBF，项目名称:baseflight，代码行数:26，代码来源:drv_i2c_soft.c
示例9: InitTempSensor
I2C_Status InitTempSensor(uint8_t index)
{
I2C_Status retVal = I2C_OK;
// Write the config values into the TX buffer
i2cTxBuffer[0] = TMP102_CONFIG_1_VAL;
i2cTxBuffer[1] = TMP102_CONFIG_2_VAL;
taskENTER_CRITICAL();
// TODO: log something if the sensor fails to initialize
do
{
// I2C Write
I2C_Start(SLB_I2C, GetTmp102Addr(index), 0);
retVal = I2C_WriteByte(SLB_I2C, TMP102_CONFIG_ADDR);
if(retVal != I2C_OK)
{
break;
}
retVal = I2C_WaitForTX(SLB_I2C);
if(retVal != I2C_OK)
{
break;
}
I2C_Stop(SLB_I2C);
// I2C Write
I2C_Start(SLB_I2C, GetTmp102Addr(index), 0);
retVal = I2C_WriteBytes(SLB_I2C, i2cTxBuffer, 2);
if(retVal != I2C_OK)
{
break;
}
retVal = I2C_WaitForTX(SLB_I2C);
if(retVal != I2C_OK)
{
break;
}
I2C_Stop(SLB_I2C);
// I2C Read
I2C_Start(SLB_I2C, GetTmp102Addr(index), 1);
if((retVal = I2C_ReadBytes(SLB_I2C, i2cRxBuffer, 2)) != I2C_OK)
{
break;
}
I2C_Stop(SLB_I2C);
}while(0);
taskEXIT_CRITICAL();
return retVal;
}
开发者ID:project-reservoir，项目名称:project-dandelion，代码行数:57，代码来源:sensors.c
示例10: MPU6050_WriteByte
/********************单字节写入***********************/
uint8_t MPU6050_WriteByte(uint8_t SlaveAddress,uint8_t REG_Address,uint8_t REG_data)
{
if(!I2C_Start())return 0;
I2C_SendByte(SlaveAddress); //发送设备地址+写信号//I2C_SendByte(((REG_Address & 0x0700) >>7) | SlaveAddress & 0xFFFE);//设置高起始地址+器件地址
if(!I2C_WaitAck()){I2C_Stop(); return 0;}
I2C_SendByte(REG_Address ); //设置低起始地址
if(!I2C_WaitAck()){I2C_Stop(); return 0;}//I2C_WaitAck();
I2C_SendByte(REG_data);
if(!I2C_WaitAck()){I2C_Stop(); return 0;}//I2C_WaitAck();
I2C_Stop();
return 1;
}
开发者ID:Niugge，项目名称:2016.01.20，代码行数:13，代码来源:MPU6050.c
示例11: Single_Write
uint16_t Single_Write(unsigned char SlaveAddress,unsigned char REG_Address,unsigned char REG_data) //void
{
if(!I2C_Start())return FALSE;
I2C_SendByte(SlaveAddress); //发送设备地址+写信号//I2C_SendByte(((REG_Address & 0x0700) >>7) | SlaveAddress & 0xFFFE);//设置高起始地址+器件地址
if(!I2C_WaitAck()){I2C_Stop(); return FALSE;}
I2C_SendByte(REG_Address ); //设置低起始地址
I2C_WaitAck();
I2C_SendByte(REG_data);
I2C_WaitAck();
I2C_Stop();
delay5ms();
return TRUE;
}
开发者ID:sqrgj，项目名称:All-In-One-Chassis，代码行数:13，代码来源:myi2c.c
示例12: Single_Write
bool Single_Write(unsigned char SlaveAddress,unsigned char REG_Address,unsigned char REG_data) //void
{
if(!I2C_Start())return FALSE;
I2C_SendByte(SlaveAddress); //发送设备地址+写信号
if(!I2C_WaitAck()){I2C_Stop(); return FALSE;}
I2C_SendByte(REG_Address ); //设置低起始地址
I2C_WaitAck();
I2C_SendByte(REG_data);
I2C_WaitAck();
I2C_Stop();
delay5ms();
return TRUE;
}
开发者ID:HapCoderWei，项目名称:MiniQ，代码行数:13，代码来源:ioi2c.c
示例13: BU9792_Init
//************************************************************
//BU9792 initialization
unsigned char BU9792_Init(void) {
unsigned char temp = 0, i;
//BU9792_Set(LCD_OFF); //turn off display first
BU9792_Set(LCD_OFF); //先关闭显示
//I2C_Stop(I2C_BUS_0);
I2C_Start(I2C_BUS_0);
while (I2C_WriteByte(BU9799_ADDR, I2C_BUS_0) && (temp < 3)) {
I2C_Stop(I2C_BUS_0);
DelayMs(1);
I2C_Start(I2C_BUS_0);
temp++;
}
if (temp >= 3) {
I2C_Stop(I2C_BUS_0);
return (0xff);
}
//I2C_WriteByte(LCD_ICSET|0x80,I2C_BUS_0) ; //reset
I2C_WriteByte(LCD_ICSET | 0x80, I2C_BUS_0); //复位
//I2C_WriteByte(LCD_POWER_NORMAL|0x80,I2C_BUS_0) ; //normal power consumption
I2C_WriteByte(LCD_POWER_NORMAL | 0x80, I2C_BUS_0); //正常功耗
// I2C_WriteByte(LCD_BLINK_OFF|0x80,I2C_BUS_0) ; //turn off flicker
I2C_WriteByte(LCD_BLINK_OFF | 0x80, I2C_BUS_0); //关闭闪烁
I2C_WriteByte(LCD_PIXEL_NORMAL | 0x80, I2C_BUS_0); //
I2C_WriteByte(LCD_ICSET_M | 0x80, I2C_BUS_0); //
//I2C_WriteByte(0x00,I2C_BUS_0) ; /*send data low address*/
I2C_WriteByte(0x00, I2C_BUS_0); /* 发送数据低地址*/
for (i = 0; i < 18; i++) {
// I2C_WriteByte(0xff,I2C_BUS_0) ; /* send device address
I2C_WriteByte(0xff, I2C_BUS_0); /* 发送器件地址 */
}
I2C_Stop(I2C_BUS_0);
//BU9792_Set(LCD_ON); //start LCD
BU9792_Set(LCD_ON); //开启LCD
return 0;
}
开发者ID:bnthang，项目名称:single-phase-multy-tarriff，代码行数:52，代码来源:BU9792_Driver.c
示例14: address
/* -------------------------------------------------------------------
Name: I2C_TxRepeat -
Purpose: To transmit the same data to I2C slave device repeatly via I2C.
Passed:
UB8 bSLA = I2C slave address.
UW16 wREG = I2C register address.
UB8 bCNT = The number of data which will be transmitted
excluding slave and register address (bCNT: 1..255).
UB8 bDATA = The repeated data.
Returns: None.
Notes:
------------------------------------------------------------------- */
void I2C_TxRepeat (
UB8 bSLA, /* BITEK slave address */
UW16 wREG, /* BITEK register address */
UB8 bCNT, /* The number of data which will be transmitted */
UB8 bDATA /* The repeated DATA */
)
{
UB8 bIdx;
if (bCNT == 0)
return;
I2C_Start();
I2C_TxData(bSLA | (((wREG) >> 7) & 0x1E));
I2C_GetACK();
I2C_TxData(wREG);
I2C_GetACK();
/* --------------------------------
Write Data
-------------------------------- */
for (bIdx = bCNT; bIdx; bIdx--)
{
I2C_TxData(bDATA);
I2C_GetACK();
} /* for */
I2C_Stop();
} /* I2C_TxRepeat */
开发者ID:github188，项目名称:NT9665X_GMD_V18，代码行数:47，代码来源:BIT1612M.c
示例15: initRTCmodule
unsigned char initRTCmodule(unsigned char devADDR){
unsigned char btemp;
Nop();
Nop();
//
I2C_Close();
I2C_Init(39); // I2C 100 KHZ, 16 MHZ OSC (see note in "myI2C.c")
Nop();
Nop();
//
I2C_Start();
I2C_Idle();
btemp = I2C_WriteByte(devADDR);
Nop();
Nop();
Nop();
if (btemp != 0){
Nop();
Nop();
I2C_Stop();
I2C_Close();
return 0xFF;
} else {
btemp = DS3231_GetInfo(0x0F);
Nop();
Nop();
return btemp;
};
}
开发者ID:recog006，项目名称:rpcMPLABX，代码行数:30，代码来源:DS3231.c
示例16: ReadNbyte
void ReadNbyte(u8 addr, u8 *p, u8 number) /* WordAddress,First Data Address,Byte lenth */
//F0=0,right, F0=1,error
{
I2C_Start();
I2C_WriteAbyte(SLAW);
I2C_Check_ACK(1);
if(!F0)
{
I2C_WriteAbyte(addr);
I2C_Check_ACK(1);
if(!F0)
{
I2C_Start();
I2C_WriteAbyte(SLAR);
I2C_Check_ACK(1);
if(!F0)
{
do
{
*p = I2C_ReadAbyte(); p++;
if(number != 1) S_ACK(); //send ACK
}
while(--number);
S_NoACK(); //send no ACK
}
}
}
I2C_Stop();
}
开发者ID:cjeeks，项目名称:MCU-Development，代码行数:29，代码来源:PCF8574T.c
示例17: AccelerometerRegWrite
I2C_Status AccelerometerRegWrite(uint8_t reg, uint8_t val)
{
I2C_Status retVal = I2C_OK;
uint8_t tmp[2];
tmp[0] = reg;
tmp[1] = val;
do
{
I2C_Start(ALB_I2C, LIS2DH_ADDR, 0);
retVal = I2C_WriteBytes(ALB_I2C, tmp, 2);
if(retVal != I2C_OK)
{
break;
}
retVal = I2C_WaitForTX(ALB_I2C);
if(retVal != I2C_OK)
{
break;
}
I2C_Stop(ALB_I2C);
} while(0);
return retVal;
}
开发者ID:project-reservoir，项目名称:project-dandelion，代码行数:28，代码来源:sensors.c
示例18: AccelerometerRegRead
I2C_Status AccelerometerRegRead(uint8_t reg, uint8_t* val)
{
I2C_Status retVal = I2C_OK;
do
{
I2C_Start(ALB_I2C, LIS2DH_ADDR, 0);
retVal = I2C_WriteByte(ALB_I2C, reg);
if(retVal != I2C_OK)
{
break;
}
retVal = I2C_WaitForTX(ALB_I2C);
if(retVal != I2C_OK)
{
break;
}
I2C_Start(ALB_I2C, LIS2DH_ADDR, 1);
if((retVal = I2C_ReadBytes(ALB_I2C, val, 1)) != I2C_OK)
{
break;
}
I2C_Stop(ALB_I2C);
} while(0);
return retVal;
}
开发者ID:project-reservoir，项目名称:project-dandelion，代码行数:30，代码来源:sensors.c
示例19: PressureSensorRegRead
I2C_Status PressureSensorRegRead(uint8_t reg, uint8_t* val)
{
I2C_Status retVal = I2C_OK;
do
{
I2C_Start(ALB_I2C, MPL311_ADDR, 0);
retVal = I2C_WriteByte(ALB_I2C, reg);
if(retVal != I2C_OK)
{
break;
}
retVal = I2C_WaitForTX(ALB_I2C);
if(retVal != I2C_OK)
{
break;
}
I2C_Start(ALB_I2C, MPL311_ADDR, 1);
if((retVal = I2C_ReadBytes(ALB_I2C, val, 1)) != I2C_OK)
{
break;
}
I2C_Stop(ALB_I2C);
} while(0);
return retVal;
}
开发者ID:project-reservoir，项目名称:project-dandelion，代码行数:30，代码来源:sensors.c
示例20: PressureSensorRegWrite
I2C_Status PressureSensorRegWrite(uint8_t reg, uint8_t val)
{
I2C_Status retVal = I2C_OK;
uint8_t tmp[2];
tmp[0] = reg;
tmp[1] = val;
do
{
I2C_Start(ALB_I2C, MPL311_ADDR, 0);
retVal = I2C_WriteBytes(ALB_I2C, tmp, 2);
if(retVal != I2C_OK)
{
break;
}
retVal = I2C_WaitForTX(ALB_I2C);
if(retVal != I2C_OK)
{
break;
}
I2C_Stop(ALB_I2C);
} while(0);
return retVal;
}
开发者ID:project-reservoir，项目名称:project-dandelion，代码行数:28，代码来源:sensors.c
注：本文中的I2C_Stop函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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