imbis
/
AKM_Demo_Board
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '84bac81255'
${ noResults }
AKM_Demo_Board/Project/Application/sensor/ak9757w.c

626 lines
19 KiB
Raw Blame History

#include "ak9757w.h"
#include "ak9757w_def.h"
#include "app_i2c_master.h"
#include "app_log.h"
#include "sw_timer.h"
#include "app_oled.h"
#define AK9757W_CHIPID_READ_WAIT_TIME 100
#define AK9757W_ERROR_PRINT_INTERVAL 1000
#define AK9757W_MEASUREMENT_INTERVAL 1000
static AK9757W_HANDLER AK9757W_Handler;
static AK9757W_HANDLER* pHandler = &AK9757W_Handler;
const uint8_t default_cntl_reg_data[] = {0x20, 0xFF, 0xFE, 0x4A, 0xE1, 0x00, 0x00, 0x00, 0xDF, 0xE0};
const uint8_t default_fcoef_reg_data[] = {0x29, 0xF3, 0x57, 0x30, 0x6B, 0xBE, 0x21, 0x61, 0x8D, 0x10, 0x8D, 0xBF, 0x01, 0x0C, 0xFE};
const uint8_t default_gcoef_reg_data[] = {0x37, 0x7D, 0x48, 0x40, 0xF1, 0xB7, 0x33, 0x83, 0x5C, 0x20, 0x40, 0xAB, 0x12, 0x70, 0x40};
const uint8_t default_xcoef_reg_data[] = {0x45, 0xC7, 0xA0, 0x32, 0x78, 0x42, 0x23, 0x75, 0x92, 0x16, 0xC5, 0x42, 0x08, 0x15, 0x60};
const uint8_t default_gir_oir_gts_ots_git_reg_data[] = {0x53, 0xE0, 0x94, 0x12, 0x00, 0x00, 0x0D, 0x14, 0x00, 0x00};
static bool AK9757W_Check_CompanyCode(void);
static bool AK9757W_Set_Operation_Mode(AK9757W_MODE mode);
static bool AK9757W_Set_ADC_Inverter(AK9757W_MODE mode);
static bool AK9757W_Set_CNTL1_9_Parameter(void);
static bool AK9757W_Set_FCOEF4_0_Parameter(void);
static bool AK9757W_Set_GCOEF4_0_Parameter(void);
static bool AK9757W_Set_XCOEF4_0_Parameter(void);
static bool AK9757W_Set_IR_TS_IT_Parameter(void);
static bool AK9757W_Calc_Parameter(void);
static bool AK9757W_Read_RawData(void);
static bool AK9757W_Process(void);
static void AK9757W_Next_Step(AK9757W_STEP nextStep);
static int16_t AK9757W_14BitTo16Bit(uint16_t Data);
static int16_t AK9757W_12BitTo16Bit(uint16_t Data);
static int8_t AK9757W_6BitTo8it(uint8_t Data);
bool AK9757W_Initialization(void)
{
AK9757W_Handler.PreStep = STEP_INIT;
AK9757W_Handler.Step = STEP_INIT;
AK9757W_Handler.isMeasurementStart = true;
SW_Timer_Callback_Register(SW_TIMER_RUN_CONTINUE, 1, AK9757W_Process);
return true;
}
static bool AK9757W_Process(void)
{
switch(pHandler->Step)
{
case STEP_INIT:
AK9757W_Handler.isInitComplete = false;
AK9757W_Handler.SensorID = 0xFFFFFFFF;
AK9757W_Next_Step(STEP_CHECK_COMPANY);
break;
case STEP_CHECK_COMPANY:
if(AK9757W_Check_CompanyCode() == false){
AK9757W_Next_Step(STEP_ERROR);
}else{
AK9757W_Next_Step(STEP_CHECK_ID_POWER_ON);
}
break;
case STEP_CHECK_ID_POWER_ON:
if(AK9757W_Set_Mode(AK9757W_MODE_CONTINUOUS_MODE) == false){
AK9757W_Next_Step(STEP_ERROR);
}else{
pHandler->TickCount = millis();
AK9757W_Next_Step(STEP_CHECK_ID_POWER_ON_WAIT);
}
break;
case STEP_CHECK_ID_POWER_ON_WAIT:
if((millis() - pHandler->TickCount) >= AK9757W_CHIPID_READ_WAIT_TIME)
AK9757W_Next_Step(STEP_CHECK_ID_READ);
break;
case STEP_CHECK_ID_READ:
if(AK9757W_Get_SensorID() == false){
AK9757W_Next_Step(STEP_ERROR);
}
else{
AK9757W_Next_Step(STEP_CHECK_ID_POWER_OFF);
}
break;
case STEP_CHECK_ID_POWER_OFF:
if(AK9757W_Set_Mode(AK9757W_MODE_STAND_BY_MODE) == false){
AK9757W_Next_Step(STEP_ERROR);
}
else{
AK9757W_Next_Step(STEP_WRITE_CNTL1_9);
}
break;
case STEP_WRITE_CNTL1_9:
if(AK9757W_Set_CNTL1_9_Parameter() == false){
AK9757W_Next_Step(STEP_ERROR);
}
else{
AK9757W_Next_Step(STEP_WRITE_FCOEF4_0);
}
break;
case STEP_WRITE_FCOEF4_0:
if(AK9757W_Set_FCOEF4_0_Parameter() == false){
AK9757W_Next_Step(STEP_ERROR);
}
else{
AK9757W_Next_Step(STEP_WRITE_GCOEF4_0);
}
break;
case STEP_WRITE_GCOEF4_0:
if(AK9757W_Set_GCOEF4_0_Parameter() == false){
AK9757W_Next_Step(STEP_ERROR);
}
else{
AK9757W_Next_Step(STEP_WRITE_XCOEF4_0);
}
break;
case STEP_WRITE_XCOEF4_0:
if(AK9757W_Set_XCOEF4_0_Parameter() == false){
AK9757W_Next_Step(STEP_ERROR);
}
else{
AK9757W_Next_Step(STEP_WRITE_IR_TS_IT);
}
break;
case STEP_WRITE_IR_TS_IT:
if(AK9757W_Set_IR_TS_IT_Parameter() == false){
AK9757W_Next_Step(STEP_ERROR);
}
else{
AK9757W_Next_Step(STEP_CALC_PARAMETER);
}
break;
case STEP_CALC_PARAMETER:
AK9757W_Calc_Parameter();
AK9757W_Next_Step(STEP_WAIT_START);
break;
case STEP_WAIT_START:
if(pHandler->isMeasurementStart == true)
AK9757W_Next_Step(STEP_MEASUREMENT_START);
break;
case STEP_MEASUREMENT_START:
if(AK9757W_Set_Mode(AK9757W_MODE_CONTINUOUS_MODE) == false){
AK9757W_Next_Step(STEP_ERROR);
}
else{
pHandler->TickCount = millis();
AK9757W_Next_Step(STEP_MEASUREMENT);
}
break;
case STEP_MEASUREMENT:
if((millis() - pHandler->TickCount) >= AK9757W_MEASUREMENT_INTERVAL)
{
pHandler->TickCount = millis();
AK9757W_Read_RawData();
}
break;
case STEP_WAIT_STOP:
if(AK9757W_Set_Mode(AK9757W_MODE_STAND_BY_MODE) == false){
AK9757W_Next_Step(STEP_ERROR);
}
else{
pHandler->isMeasurementStart = false;
AK9757W_Next_Step(STEP_CALC_PARAMETER);
}
break;
case STEP_ERROR:
if((millis() - pHandler->TickCount) >= AK9757W_ERROR_PRINT_INTERVAL)
{
pHandler->TickCount = millis();
dbg_printf(LOG_LEVEL_DEBUG, "ak975f7w Step Error %d\r\n", pHandler->PreStep);
}
break;
}
}
static bool AK9757W_Check_CompanyCode(void)
{
int error;
uint8_t TxBuff;
uint8_t RxBuff[10];
TxBuff = AK9757W_REG_RO_COMPANY_CODE;
error = I2C_Master_Write(TEMP_I2C_ADDRESS, &TxBuff, 1);
if(error != E_NO_ERROR)
{
dbg_printf(LOG_LEVEL_DEBUG, "I2C Write Error %d\r\n", error);
return false;
}
error = I2C_Master_Read(TEMP_I2C_ADDRESS, &RxBuff[0], 2);
if(error != E_NO_ERROR)
{
dbg_printf(LOG_LEVEL_DEBUG, "I2C Read Error %d\r\n", error);
return false;
}
if(!(RxBuff[0] == AK9757W_COMPANY_CODE_VALUE && RxBuff[1] == AK9757W_DEVICE_ID_VALUE))
{
dbg_printf(LOG_LEVEL_DEBUG, "Read Data %X, %X\r\n", RxBuff[0], RxBuff[1]);
return false;
}
dbg_printf(LOG_LEVEL_DEBUG, "Company %XH, %XH\r\n", RxBuff[0], RxBuff[1]);
return true;
}
bool AK9757W_Set_Mode(AK9757W_MODE mode)
{
int error;
uint8_t TxBuff[10];
uint8_t RxBuff[10];
TxBuff[0] = AK9757W_REG_RW_CNTL9;
error = I2C_Master_WriteRead(TEMP_I2C_ADDRESS, &TxBuff[0], 1, &RxBuff[0], 1);
if(error != E_NO_ERROR)
{
dbg_printf(LOG_LEVEL_DEBUG, "I2C Read Error %d\r\n", error);
return false;
}
//#define CLEARBIT(ADDRESS,BIT) (ADDRESS &= ~(1<<BIT))
dbg_printf(LOG_LEVEL_DEBUG, "read data %x\r\n", RxBuff[0]);
TxBuff[1] = RxBuff[0] & ~(AK9757W_CNTL9_MODE_MSK << AK9757W_CNTL9_MODE_POS);
TxBuff[1] |= (mode << AK9757W_CNTL9_MODE_POS);
dbg_printf(LOG_LEVEL_DEBUG, "write data %x\r\n", TxBuff[1]);
error = I2C_Master_Write(TEMP_I2C_ADDRESS, &TxBuff[0], 2);
if(error != E_NO_ERROR)
{
dbg_printf(LOG_LEVEL_DEBUG, "I2C write Error %d\r\n", error);
return false;
}
return true;
}
bool AK9757W_Set_AD_OutputDataTyte(AK9757W_IR_ADC_INVERT type)
{
}
static bool AK9757W_Set_CNTL1_9_Parameter(void)
{
int error;
uint8_t i;
memcpy(&pHandler->Cntl_Info.CNTL_Buff[0], &default_cntl_reg_data[1], (sizeof(default_cntl_reg_data)-1));
error = I2C_Master_Write(TEMP_I2C_ADDRESS, &default_cntl_reg_data[0], sizeof(default_cntl_reg_data));
if(error != E_NO_ERROR)
{
dbg_printf(LOG_LEVEL_DEBUG, "I2C CTL1_9 write Error %d\r\n", error);
return false;
}
return true;
}
static bool AK9757W_Set_FCOEF4_0_Parameter(void)
{
int error;
uint8_t i;
uint8_t RxBuff[20];
memcpy(&pHandler->Fcoef_Info.FCOEF_Buff[0], &default_fcoef_reg_data[1], (sizeof(default_fcoef_reg_data)-1));
error = I2C_Master_Write(TEMP_I2C_ADDRESS, &default_fcoef_reg_data[0], sizeof(default_fcoef_reg_data));
if(error != E_NO_ERROR)
{
dbg_printf(LOG_LEVEL_DEBUG, "I2C FCOEF4_0 write Error %d\r\n", error);
return false;
}
dbg_printf(LOG_LEVEL_DEBUG, "I2C FCOEF4_0 write Success\r\n");
return true;
}
static bool AK9757W_Set_GCOEF4_0_Parameter(void)
{
int error;
uint8_t i;
memcpy(&pHandler->Gcoef_Info.GCOEF_Buff[0], &default_gcoef_reg_data[1], (sizeof(default_gcoef_reg_data)-1));
error = I2C_Master_Write(TEMP_I2C_ADDRESS, &default_gcoef_reg_data[0], sizeof(default_gcoef_reg_data));
if(error != E_NO_ERROR)
{
dbg_printf(LOG_LEVEL_DEBUG, "I2C GCOEF4_0 write Error %d\r\n", error);
return false;
}
dbg_printf(LOG_LEVEL_DEBUG, "I2C GCOEF4_0 write Success\r\n");
return true;
}
static bool AK9757W_Set_XCOEF4_0_Parameter(void)
{
int error;
uint8_t i;
memcpy(&pHandler->Xcoef_Info.XCOEF_Buff[0], &default_xcoef_reg_data[1], (sizeof(default_xcoef_reg_data)-1));
error = I2C_Master_Write(TEMP_I2C_ADDRESS, &default_xcoef_reg_data[0], sizeof(default_xcoef_reg_data));
if(error != E_NO_ERROR)
{
dbg_printf(LOG_LEVEL_DEBUG, "I2C XCOEF4_0 write Error %d\r\n", error);
return false;
}
dbg_printf(LOG_LEVEL_DEBUG, "I2C XCOEF4_0 write Success\r\n");
return true;
}
static bool AK9757W_Set_IR_TS_IT_Parameter(void)
{
int error;
uint8_t i;
memcpy(&pHandler->IR_TS_IT_Info.IR_TS_IT_Buff[0], &default_gir_oir_gts_ots_git_reg_data[1], (sizeof(default_gir_oir_gts_ots_git_reg_data)-1));
error = I2C_Master_Write(TEMP_I2C_ADDRESS, &default_gir_oir_gts_ots_git_reg_data[0], sizeof(default_gir_oir_gts_ots_git_reg_data));
if(error != E_NO_ERROR)
{
dbg_printf(LOG_LEVEL_DEBUG, "I2C IR_TS_IT write Error %d\r\n", error);
return false;
}
dbg_printf(LOG_LEVEL_DEBUG, "I2C IR_TS_IT write Success\r\n");
return true;
}
static bool AK9757W_Calc_Parameter(void)
{
int error;
uint8_t uint8_TempValue;
int8_t int8_TempValue;
uint16_t uint16_TempValue;
int16_t int16_TempValue;
uint8_t TxData;
uint8_t* pRxBuff;
TxData = AK9757W_REG_PARAMETER;
pRxBuff = &pHandler->IR_TS_IT_Info.IR_TS_IT_Buff[0];
error = I2C_Master_WriteRead(TEMP_I2C_ADDRESS, &TxData, 1, pRxBuff, 9);
if(error != E_NO_ERROR)
return false;
TxData = AK9757W_REG_RW_FCOEF4L;
pRxBuff = &pHandler->Fcoef_Info.FCOEF_Buff[0];
error = I2C_Master_WriteRead(TEMP_I2C_ADDRESS, &TxData, 1, pRxBuff, 14);
if(error != E_NO_ERROR)
return false;
TxData = AK9757W_REG_RW_GCOEF4L;
pRxBuff = &pHandler->Gcoef_Info.GCOEF_Buff[0];
error = I2C_Master_WriteRead(TEMP_I2C_ADDRESS, &TxData, 1, pRxBuff, 14);
if(error != E_NO_ERROR)
return false;
TxData = AK9757W_REG_RW_XCOEF4L;
pRxBuff = &pHandler->Xcoef_Info.XCOEF_Buff[0];
error = I2C_Master_WriteRead(TEMP_I2C_ADDRESS, &TxData, 1, pRxBuff, 14);
if(error != E_NO_ERROR)
return false;
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
pHandler->calc_gts = ((double)((int8_t)pHandler->IR_TS_IT_Info.IR_TS_IT.gts) * (double)TWO_POW_M10);
uint16_TempValue = (uint16_t)(pHandler->IR_TS_IT_Info.IR_TS_IT.ots_h << 8) | (uint16_t)pHandler->IR_TS_IT_Info.IR_TS_IT.ots_l;
pHandler->calc_ots = AK9757W_14BitTo16Bit(uint16_TempValue);
pHandler->calc_git = (double)((double)((int8_t)pHandler->IR_TS_IT_Info.IR_TS_IT.git) * (double)TWO_POW_M23);
uint16_TempValue = (uint16_t)(pHandler->IR_TS_IT_Info.IR_TS_IT.gir_h << 8) | pHandler->IR_TS_IT_Info.IR_TS_IT.gir_l;
pHandler->calc_gir = (double)((double)uint16_TempValue* (double)TWO_POW_M14);
uint16_TempValue = (uint16_t)(pHandler->IR_TS_IT_Info.IR_TS_IT.oir_h << 8) | pHandler->IR_TS_IT_Info.IR_TS_IT.oir_l;
pHandler->calc_oir = AK9757W_12BitTo16Bit(uint16_TempValue);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
int16_TempValue = (pHandler->Fcoef_Info.FCOEF.fcoef4_h << 8) | pHandler->Fcoef_Info.FCOEF.fcoef4_l;
uint8_TempValue = pHandler->Fcoef_Info.FCOEF.fcoef4_ex;
pHandler->calc_FC4 = (double)int16_TempValue * pow(2, ((15+uint8_TempValue) * -1));
int16_TempValue = (pHandler->Fcoef_Info.FCOEF.fcoef3_h << 8) | pHandler->Fcoef_Info.FCOEF.fcoef3_l;
uint8_TempValue = pHandler->Fcoef_Info.FCOEF.fcoef3_ex;
pHandler->calc_FC3 = (double)int16_TempValue * pow(2, ((15+uint8_TempValue) * -1));
int16_TempValue = (pHandler->Fcoef_Info.FCOEF.fcoef2_h << 8) | pHandler->Fcoef_Info.FCOEF.fcoef2_l;
uint8_TempValue = pHandler->Fcoef_Info.FCOEF.fcoef2_ex & 0x3F;
pHandler->calc_FC2 = (double)int16_TempValue * pow(2, ((14+uint8_TempValue) * -1));
int16_TempValue = (pHandler->Fcoef_Info.FCOEF.fcoef1_h << 8) | pHandler->Fcoef_Info.FCOEF.fcoef1_l;
uint8_TempValue = pHandler->Fcoef_Info.FCOEF.fcoef1_ex & 0x1F;
pHandler->calc_FC1 = (double)int16_TempValue * pow(2, ((14+uint8_TempValue) * -1));
int16_TempValue = (pHandler->Fcoef_Info.FCOEF.fcoef0_h << 8) | pHandler->Fcoef_Info.FCOEF.fcoef0_l;
pHandler->calc_FC0 = (double)int16_TempValue;
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
int16_TempValue = (pHandler->Gcoef_Info.GCOEF.gcoef4_h << 8) | pHandler->Gcoef_Info.GCOEF.gcoef4_l;
uint8_TempValue = pHandler->Gcoef_Info.GCOEF.gcoef4_ex;
pHandler->calc_GC4 = (double)int16_TempValue * pow(2, ((15+uint8_TempValue) * -1));
int16_TempValue = (pHandler->Gcoef_Info.GCOEF.gcoef3_h << 8) | pHandler->Gcoef_Info.GCOEF.gcoef3_l;
uint8_TempValue = pHandler->Gcoef_Info.GCOEF.gcoef3_ex;
pHandler->calc_GC3 = (double)int16_TempValue * pow(2, ((15+uint8_TempValue) * -1));
int16_TempValue = (pHandler->Gcoef_Info.GCOEF.gcoef2_h << 8) | pHandler->Gcoef_Info.GCOEF.gcoef2_l;
uint8_TempValue = pHandler->Gcoef_Info.GCOEF.gcoef2_ex & 0x3F;
pHandler->calc_GC2 = (double)int16_TempValue * pow(2, ((15+uint8_TempValue) * -1));
int16_TempValue = (pHandler->Gcoef_Info.GCOEF.gcoef1_h << 8) | pHandler->Gcoef_Info.GCOEF.gcoef1_l;
uint8_TempValue = pHandler->Gcoef_Info.GCOEF.gcoef1_ex & 0x1F;
pHandler->calc_GC1 = (double)int16_TempValue * pow(2, ((14+uint8_TempValue) * -1));
int16_TempValue = (pHandler->Gcoef_Info.GCOEF.gcoef0_h << 8) | pHandler->Gcoef_Info.GCOEF.gcoef0_l;
pHandler->calc_GC0 = (double)int16_TempValue * TWO_POW_M14;
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
int16_TempValue = (pHandler->Xcoef_Info.XCOEF.xcoef4_h << 8) | pHandler->Xcoef_Info.XCOEF.xcoef4_l;
uint8_TempValue = pHandler->Xcoef_Info.XCOEF.xcoef4_ex;
pHandler->calc_XC4 = (double)int16_TempValue * pow(2, ((15+uint8_TempValue) * -1));
int16_TempValue = (pHandler->Xcoef_Info.XCOEF.xcoef3_h << 8) | pHandler->Xcoef_Info.XCOEF.xcoef3_l;
uint8_TempValue = pHandler->Xcoef_Info.XCOEF.xcoef3_ex;
pHandler->calc_XC3 = (double)int16_TempValue * pow(2, ((15+uint8_TempValue) * -1));
int16_TempValue = (pHandler->Xcoef_Info.XCOEF.xcoef2_h << 8) | pHandler->Xcoef_Info.XCOEF.xcoef2_l;
uint8_TempValue = pHandler->Xcoef_Info.XCOEF.xcoef2_ex & 0x3F;
pHandler->calc_XC2 = (double)int16_TempValue * pow(2, ((15+uint8_TempValue) * -1));
int16_TempValue = (pHandler->Xcoef_Info.XCOEF.xcoef1_h << 8) | pHandler->Xcoef_Info.XCOEF.xcoef1_l;
uint8_TempValue = pHandler->Xcoef_Info.XCOEF.xcoef1_ex & 0x1F;
pHandler->calc_XC1 = (double)int16_TempValue * pow(2, ((14+uint8_TempValue) * -1));
uint16_TempValue = (pHandler->Xcoef_Info.XCOEF.xcoef0_h << 8) | pHandler->Xcoef_Info.XCOEF.xcoef0_l;
pHandler->calc_XC0 = (double)uint16_TempValue * TWO_POW_M10;
}
static bool AK9757W_Read_RawData(void)
{
int error;
uint8_t TxData = AK9757W_REG_RO_STATUS;
uint8_t RxBuff[7];
uint16_t uint16_TempValue;
int16_t int16_TempValue;
uint16_t ToutTemp;
error = I2C_Master_WriteRead(TEMP_I2C_ADDRESS, &TxData, 1, &RxBuff[0], 7);
if(error != E_NO_ERROR)
{
dbg_printf(LOG_LEVEL_DEBUG, "I2C W/R Error %d\r\n", error);
return false;
}
pHandler->RAWDATA.Status.Status = RxBuff[0];
pHandler->RAWDATA.RAW_TO = (RxBuff[2] << 8) | RxBuff[1];
pHandler->RAWDATA.RAW_TS = RxBuff[4] << 8 | RxBuff[3];
pHandler->RAWDATA.RAW_IR = RxBuff[6] << 8 | RxBuff[5];
dbg_printf(LOG_LEVEL_DEBUG, "s = %x, to=%d, ts=%d,ir=%d\r\n", RxBuff[0], pHandler->RAWDATA.RAW_TO, pHandler->RAWDATA.RAW_TS, pHandler->RAWDATA.RAW_IR);
Oled_SetTemperature(pHandler->RAWDATA.RAW_TO/10);
return true;
}
static int16_t AK9757W_14BitTo16Bit(uint16_t Data)
{
int16_t RetData = 0;
Data &= 0x3FFF;
if(Data & 0x2000)
Data |= 0xC000;
RetData |= Data;
return RetData;
}
static int16_t AK9757W_12BitTo16Bit(uint16_t Data)
{
int16_t RetData = 0;
Data &= 0x0FFF;
if(Data & 0x0800)
Data |= 0xF000;
RetData |= Data;
return RetData;
}
static int8_t AK9757W_6BitTo8it(uint8_t Data)
{
int8_t RetData = 0;
Data &= 0x3F;
if(Data & 0x20)
Data |= 0xC0;
RetData |= Data;
}
bool AK9757W_Get_SensorID(void)
{
int error;
uint8_t TxBuff;
uint8_t RxBuff[10];
TxBuff = AK9757W_REG_RO_CHIPID;
error = I2C_Master_WriteRead(TEMP_I2C_ADDRESS, &TxBuff, 1, &RxBuff[0], 4);
if(error != E_NO_ERROR)
{
dbg_printf(LOG_LEVEL_DEBUG, "I2C Read Error %d\r\n", error);
return false;
}
AK9757W_Handler.SensorID = (RxBuff[0] << 24) | (RxBuff[1] << 16) | (RxBuff[2] << 8) | (RxBuff[3] << 0);
dbg_printf(LOG_LEVEL_DEBUG, "Read ChipID %XH\r\n", AK9757W_Handler.SensorID);
return true;
}
static void AK9757W_Next_Step(AK9757W_STEP nextStep)
{
AK9757W_Handler.PreStep = AK9757W_Handler.Step;
AK9757W_Handler.Step = nextStep;
}
bool AK9757W_Start_Stop(bool isStartStop)
{
}
Reference in new issue View Git Blame Copy Permalink