/***************************************************************************
*
* Function : set_charge_backup_battery
*
* IN : param, a value to write to the regiter RTCStatus
* OUT :
*
* RET : Return the value of register RTCStatus
*
* Notes : From register 0x0F0B, bits 5:5
*
**************************************************************************/
unsigned char set_charge_backup_battery( enum charge_backup_battery_enable param )
{
unsigned char value = 0;
unsigned char old_value;
old_value = I2CRead(RTC_STATUS_REG);
/*
* 0: Current source to charge back up battery disabled in
* OFF mode
* 1: Current source to charge back up battery enabled in
* OFF mode
*/
switch( param ){
case CHARGE_BACKUP_BATTERY_ENABLE_E:
value = old_value | CHARGE_BACKUP_BATTERY_ENABLE_PARAM_MASK;
break;
case CHARGE_BACKUP_BATTERY_DISABLE_E:
value = old_value & ~ CHARGE_BACKUP_BATTERY_ENABLE_PARAM_MASK;
break;
}
I2CWrite(RTC_STATUS_REG, value);
return old_value;
}
/***************************************************************************
*
* Function : set_acc_detect21_comparator
*
* IN : param, a value to write to the regiter AccDetect3
* OUT :
*
* RET : Return the value of register 0xAccDetect3
*
* Notes : From register 0x882, bits 4:4
*
**************************************************************************/
unsigned char set_acc_detect21_comparator( enum comparator21_enable param )
{
unsigned char value = 0;
unsigned char old_value;
old_value = I2CRead(ACC_DETECT_3_REG);
/*
* 0: disable AccDetect21 comparator
* 1: enable AccDetect21 comparator
*/
switch( param ){
case COMPARATOR_21_ENABLE_E:
value = old_value | ACC_DETECT_21_COMPARATOR_MASK;
break;
case COMPARATOR_21_DISABLE_E:
value = old_value & ~ ACC_DETECT_21_COMPARATOR_MASK;
break;
}
I2CWrite(ACC_DETECT_3_REG, value);
return old_value;
}
/***************************************************************************
*
* Function : set_coulomb_counter_power_off
*
* IN : param, a value to write to the regiter CoulombCounter
* OUT :
*
* RET : Return the value of register CoulombCounter
*
* Notes : From register 0x0F01, bits 0:0
*
**************************************************************************/
unsigned char set_coulomb_counter_power_off( enum coulomb_counter_power_off_enable param )
{
unsigned char value = 0;
unsigned char old_value;
old_value = I2CRead(COULOMB_COUNTER_REG);
/*
* Note: Coulomb Counter always disable in PwrOff mode.
* 0: disable Coulomb Counter
* 1: enable Coulomb Counter
*/
switch( param ){
case COULOMB_COUNTER_POWER_UP_E:
value = old_value | COULOMB_COUNTER_POWER_OFF_ENABLE_PARAM_MASK;
break;
case COULOMB_COUNTER_POWER_DOWN_E:
value = old_value & ~ COULOMB_COUNTER_POWER_OFF_ENABLE_PARAM_MASK;
break;
}
I2CWrite(COULOMB_COUNTER_REG, value);
return old_value;
}
/***************************************************************************
*
* Function : set_ape_i2c_clock_pullup
*
* IN : param, a value to write to the regiter I2cPadControl
* OUT :
*
* RET : Return the value of register I2cPadControl
*
* Notes : From register 0x1067, bits 2:2
*
**************************************************************************/
unsigned char set_ape_i2c_clock_pullup( enum ape_i2c_clock_pullup_enable param )
{
unsigned char value = 0;
unsigned char old_value;
old_value = I2CRead(I_2C_PAD_CONTROL_REG);
/*
* 0: enable internal pull-up
* 1: Disable internal pull-up
*/
switch( param ){
case APE_I_2C_CLOCK_PULLUP_DISABLE_E:
value = old_value | APE_I_2C_CLOCK_PULLUP_ENABLE_PARAM_MASK;
break;
case APE_I_2C_CLOCK_PULLUP_ENABLE_E:
value = old_value & ~ APE_I_2C_CLOCK_PULLUP_ENABLE_PARAM_MASK;
break;
}
I2CWrite(I_2C_PAD_CONTROL_REG, value);
return old_value;
}
void LCDUpdate(void)
{
#if defined(SENSOR_PORT_UART)
LCDCommand[0] = LCD_SLAVEADDRESS << 1;
LCDCommand[1] = LCD_WRITE_CMD;
LCDCommand[2] = LCDCMD_FIRSTLINE_ADDRESS;
LCDCommand[3] = 32;
I2CWrite(4, 32);
#else
BYTE i;
DelayMs(10);
SPIPut2(0x32); //LCD Subsystem Write Data Command
DelayMs(5);
SPIPut2(0); //Screen Address
DelayMs(5);
SPIPut2(32); //Data length (16 + 3)
for(i = 0; i < 32; i++)
{
DelayMs(5);
if(LCDText[i] == 0)
{
SPIPut2(' ');
}
else
{
SPIPut2(LCDText[i]);
}
}
DelayMs(300);
#endif
}
/***************************************************************************
*
* Function : set_modem_i2c_data_pullup
*
* IN : param, a value to write to the regiter I2cPadControl
* OUT :
*
* RET : Return the value of register I2cPadControl
*
* Notes : From register 0x1067, bits 1:1
*
**************************************************************************/
unsigned char set_modem_i2c_data_pullup( enum modem_i2c_data_pullup_enable param )
{
unsigned char value = 0;
unsigned char old_value;
old_value = I2CRead(I_2C_PAD_CONTROL_REG);
/*
* 0: enable internal pull-up
* 1: Disable internal pull-up
*/
switch( param ){
case MODEM_I_2C_DATA_PULLUP_DISABLE_E:
value = old_value | MODEM_I_2C_DATA_PULLUP_ENABLE_PARAM_MASK;
break;
case MODEM_I_2C_DATA_PULLUP_ENABLE_E:
value = old_value & ~ MODEM_I_2C_DATA_PULLUP_ENABLE_PARAM_MASK;
break;
}
I2CWrite(I_2C_PAD_CONTROL_REG, value);
return old_value;
}
/***************************************************************************
*
* Function : set_acc_detect1_comparator
*
* IN : param, a value to write to the regiter AccDetect3
* OUT :
*
* RET : Return the value of register 0xAccDetect3
*
* Notes : From register 0x882, bits 0:0
*
**************************************************************************/
unsigned char set_acc_detect1_comparator( enum detect1_comparator_enable param )
{
unsigned char value = 0;
unsigned char old_value;
old_value = I2CRead(ACC_DETECT_3_REG);
/*
* Note: doesn't turn On internal pull-up
* 0: disable AccDetect1 comparator
* 1: enable AccDetect1 comparator
*/
switch( param ){
case DETECT_1_COMPARATOR_ENABLE_E:
value = old_value | ACC_DETECT_1_COMPARATOR_MASK;
break;
case DETECT_1_COMPARATOR_DISABLE_E:
value = old_value & ~ ACC_DETECT_1_COMPARATOR_MASK;
break;
}
I2CWrite(ACC_DETECT_3_REG, value);
return old_value;
}
/***************************************************************************
*
* Function : set_acc_detect_pullup
*
* IN : param, a value to write to the regiter AccDetect3
* OUT :
*
* RET : Return the value of register 0xAccDetect3
*
* Notes : From register 0x882, bits 3:3
*
**************************************************************************/
unsigned char set_acc_detect_pullup( enum acc_detect_pullup_enable param )
{
unsigned char value = 0;
unsigned char old_value;
old_value = I2CRead(ACC_DETECT_3_REG);
/*
* 0: disable AccDetect2 Pull-up
* 1: enable AccDetect2 Pull-up
*/
switch( param ){
case ACC_DETECT_PULLUP_ENABLE_E:
value = old_value | ACC_DETECT_PULLUP_MASK;
break;
case ACC_DETECT_PULLUP_DISABLE_E:
value = old_value & ~ ACC_DETECT_PULLUP_MASK;
break;
}
I2CWrite(ACC_DETECT_3_REG, value);
return old_value;
}
/***************************************************************************
*
* Function : set_rtc_read_request
*
* IN : param, a value to write to the regiter RTCReadRequest
* OUT :
*
* RET : Return the value of register RTCReadRequest
*
* Notes : From register 0x0F02, bits 0:0
*
**************************************************************************/
unsigned char set_rtc_read_request( enum rtc_read_enable param )
{
unsigned char value = 0;
unsigned char old_value;
old_value = I2CRead(RTC_READ_REQUEST_REG);
/*
* RTC data read transfer is required
* Cleared upon data transfert in watchtim register is done
*/
switch( param ){
case RTC_READ_ENABLE_E:
value = old_value | RTC_READ_ENABLE_PARAM_MASK;
break;
case RTC_READ_DISABLE_E:
value = old_value & ~ RTC_READ_ENABLE_PARAM_MASK;
break;
}
I2CWrite(RTC_READ_REQUEST_REG, value);
return old_value;
}
unsigned int L0_WriteCommandBytes(unsigned char slaveaddress, unsigned char length, unsigned char *pucDataBuffer)
{
slaveaddress = 0x64;
I2CWrite(slaveaddress,pucDataBuffer,length);
return length;
}
/***************************************************************************
*
* Function : set_acc_detect_pullup_supply
*
* IN : param, a value to write to the regiter AccDetect3
* OUT :
*
* RET : Return the value of register 0xAccDetect3
*
* Notes : From register 0x882, bits 1:1
*
**************************************************************************/
unsigned char set_acc_detect_pullup_supply( enum v21_supply_enable param )
{
unsigned char value = 0;
unsigned char old_value;
old_value = I2CRead(ACC_DETECT_3_REG);
/*
* 0: disable AccDetect2 Pull-up 2.1v supply
* 1: enable AccDetect2 Pull-up 2.1v supply
*/
switch( param ){
case V21_SUPPLY_ENABLE_E:
value = old_value | ACC_DETECT_PULLUP_SUPPLY_MASK;
break;
case V21_SUPPLY_DISABLE_E:
value = old_value & ~ ACC_DETECT_PULLUP_SUPPLY_MASK;
break;
}
I2CWrite(ACC_DETECT_3_REG, value);
return old_value;
}
EFI_STATUS
InitializeDS3231 (
VOID
)
{
EFI_STATUS Status;
I2C_DEVICE Dev;
RTC_DS3231_CONTROL Temp;
RTC_DS3231_HOURS Hours;
// Prepare the hardware
(VOID)IdentifyDS3231();
(VOID) CopyMem(&Dev, &gDS3231RtcDevice, sizeof(Dev));
Status = I2CInit(Dev.Socket,Dev.Port,Normal);
if (EFI_ERROR (Status)) {
goto EXIT;
}
// Ensure interrupts are masked. We do not want RTC interrupts in UEFI
Status = I2CRead(&Dev,DS3231_REGADDR_CONTROL,1,&Temp.u8);
if (EFI_ERROR (Status)) {
goto EXIT;
}
Temp.bits.INTCN = 0;
Status = I2CWrite(&Dev,DS3231_REGADDR_CONTROL,1,&Temp.u8);
if (EFI_ERROR (Status)) {
goto EXIT;
}
MicroSecondDelay(2000);
Status = I2CRead(&Dev,DS3231_REGADDR_HOURS,1,&Hours.u8);
if (EFI_ERROR (Status)) {
goto EXIT;
}
Hours.bits.Hour24_n = 0;
Status = I2CWrite(&Dev,DS3231_REGADDR_HOURS,1,&Hours.u8);
if (EFI_ERROR (Status)) {
goto EXIT;
}
mDS3231Initialized = TRUE;
EXIT:
return Status;
}
static ssize_t eamp_closeheadPhone()
{
u8 temp_control_reg = 0;
EAMP_PRINTK("eamp_closeheadPhone");
I2CWrite(0x86, 0x40);
I2CWrite(0x87, 0x00);
if(gsk_on)
{
I2CWrite(0x85, 0x5f);
I2CWrite(0x87, 0x30);
}
ghp_on = false;
return 0;
}
static void writeReg(uint8_t reg, uint8_t data)
{
uint8_t buf[2];
buf[0] = SUB_ADDR(channel, reg);
buf[1] = data;
I2CWrite(UART2_ADDR, buf, 2);
}
bool RTIMULSM9DS0::setGyroCTRL2()
{
if ((m_settings->m_LSM9DS0GyroHpf < LSM9DS0_GYRO_HPF_0) || (m_settings->m_LSM9DS0GyroHpf > LSM9DS0_GYRO_HPF_9)) {
HAL_ERROR1("Illegal LSM9DS0 gyro high pass filter code %d\n", m_settings->m_LSM9DS0GyroHpf);
return false;
}
return I2CWrite(m_gyroSlaveAddr, LSM9DS0_GYRO_CTRL2, m_settings->m_LSM9DS0GyroHpf, "Failed to set LSM9DS0 gyro CTRL2");
}
/******************************************************************************
*
* Description:
* Set the blink period for PWM1. Valid values are 0 - 255 where 0
* means 152 Hz and 255 means 0.59 Hz. A value of 151 means 1 Hz.
*
* Params:
* [in] period - The period for PWM1
*
*****************************************************************************/
void pca9532_setBlink1Period(uint8_t period)
{
uint8_t buf[2];
buf[0] = PCA9532_PSC1;
buf[1] = period;
I2CWrite(PCA9532_I2C_ADDR, buf, 2);
}
/*************************************************
Function: StorageClear
Description:
Input:
Output:
Return:
Others:
*************************************************/
void StorageClear(void)
{
mSysParam.Init = 1;
mSysParam.BeepEnable = 1;
mSysParam.DataNum = 0;
StorageInitInfo();
I2CWrite(I2C_ADDR_W, ADDRESS_INIT, (unsigned char*)(&mSysParam), sizeof(SYS_PARAM));
}
static void setModeControl(uint8_t mctl)
{
uint8_t buf[2];
buf[0] = ACC_ADDR_MCTL;
buf[1] = mctl;
I2CWrite(ACC_I2C_ADDR, buf, 2);
}
BOOLEAN NTAPI
VideoPortDDCMonitorHelper(
PVOID HwDeviceExtension,
PVOID I2CFunctions,
PUCHAR pEdidBuffer,
ULONG EdidBufferSize
)
{
PDDC_CONTROL ddc = (PDDC_CONTROL)I2CFunctions;
PI2C_CALLBACKS i2c = &ddc->I2CCallbacks;
INT Count, i;
PUCHAR pBuffer = (PUCHAR)pEdidBuffer;
BOOL Ack;
TRACE_(VIDEOPRT, "VideoPortDDCMonitorHelper()\n");
ASSERT_IRQL_LESS_OR_EQUAL(PASSIVE_LEVEL);
if (ddc->Size != sizeof (ddc))
{
WARN_(VIDEOPRT, "ddc->Size != %d (%d)\n", sizeof (ddc), ddc->Size);
return FALSE;
}
/* select eeprom */
if (!I2CStart(HwDeviceExtension, i2c, DDC_EEPROM_ADDRESS | WRITE))
return FALSE;
/* set address */
if (!I2CWrite(HwDeviceExtension, i2c, 0x00))
return FALSE;
/* change into read mode */
if (!I2CRepStart(HwDeviceExtension, i2c, DDC_EEPROM_ADDRESS | READ))
return FALSE;
/* read eeprom */
RtlZeroMemory(pEdidBuffer, EdidBufferSize);
Count = min(128, EdidBufferSize);
for (i = 0; i < Count; i++)
{
Ack = ((i + 1) < Count);
pBuffer[i] = I2CRead(HwDeviceExtension, i2c, Ack);
}
I2CStop(HwDeviceExtension, i2c);
/* check EDID header */
if (pBuffer[0] != 0x00 || pBuffer[1] != 0xff ||
pBuffer[2] != 0xff || pBuffer[3] != 0xff ||
pBuffer[4] != 0xff || pBuffer[5] != 0xff ||
pBuffer[6] != 0xff || pBuffer[7] != 0x00)
{
WARN_(VIDEOPRT, "VideoPortDDCMonitorHelper(): Invalid EDID header!\n");
return FALSE;
}
INFO_(VIDEOPRT, "VideoPortDDCMonitorHelper(): EDID version %d rev. %d\n", pBuffer[18], pBuffer[19]);
INFO_(VIDEOPRT, "VideoPortDDCMonitorHelper() - SUCCESS!\n");
return TRUE;
}
static uint8_t readReg(uint8_t reg)
{
uint8_t buf[1];
buf[0] = SUB_ADDR(channel, reg);
I2CWrite(UART2_ADDR, buf, 1);
I2CRead(UART2_ADDR, buf, 1);
return buf[0];
}
int main(void) {
int fd;
char device[20];
int count;
printf("open device...\n");
sprintf(device, "/dev/i2c-1");
if ((fd = open(device, O_RDWR)) < 0) {
fprintf(stderr, "Failed to open i2c bus '%s'\n", device);
exit(1);
}
printf("set slave ...\n");
if (ioctl(fd, I2C_SLAVE, SlaveAddr) < 0) {
fprintf(stderr,
"Failed to acquire i2c bus access or talk to slave %X\n", SlaveAddr);
close(fd);
exit(2);
}
printf("switch to iocon.bank 1 ...\n");
I2CWrite(fd, MCP_IOCON, 0x80);
printf("start output dark...\n");
I2CWrite(fd, MCP_PortA | MCP_Write, Seg7_Digi1_Off | Seg7_Digi2_Off);
printf("write direction output ...\n");
I2CWrite(fd, MCP_PortA | MCP_Direction, 0x00);
printf("count up both digits ...\n");
for (count=0; count<=9; count++){
I2CWrite(fd, MCP_PortA | MCP_Write, count | Seg7_Dot_Off);
usleep(300000);
}
printf("count up digit 2 ...\n");
for (count=0; count<=9; count++){
I2CWrite(fd, MCP_PortA | MCP_Write, count | Seg7_Digi1_Off | Seg7_Dot_Off);
usleep(300000);
}
printf("count up digit 1 ...\n");
for (count=0; count<=9; count++){
I2CWrite(fd, MCP_PortA | MCP_Write, count | Seg7_Digi2_Off | Seg7_Dot_Off);
usleep(300000);
}
printf("show 04 Hz ...\n");
MultiplexWrite(fd, 0, 4, 250000, 3000000);
printf("show 10 Hz ...\n");
MultiplexWrite(fd, 1, 0, 100000, 3000000);
printf("show 21 Hz ...\n");
MultiplexWrite(fd, 2, 1, 47600, 3000000);
printf("show 43 Hz ...\n");
MultiplexWrite(fd, 4, 3, 23200, 3000000);
printf("show 98 Hz ...\n");
MultiplexWrite(fd, 9, 8, 10200, 3000000);
printf("switch off both digits ...\n");
I2CWrite(fd, MCP_PortA | MCP_Write, Seg7_Digi1_Off | Seg7_Digi2_Off);
close(fd);
return 0;
}
static uint8_t getStatus(void)
{
uint8_t buf[1];
buf[0] = ACC_ADDR_STATUS;
I2CWrite(ACC_I2C_ADDR, buf, 1);
I2CRead(ACC_I2C_ADDR, buf, 1);
return buf[0];
}
static uint8_t getModeControl(void)
{
uint8_t buf[1];
buf[0] = ACC_ADDR_MCTL;
I2CWrite(ACC_I2C_ADDR, buf, 1);
I2CRead(ACC_I2C_ADDR, buf, 1);
return buf[0];
}
static ssize_t eamp_setDevice(unsigned long int param)
{
EAMP_PRINTK("set Device (%u)", param);
set_device = param;
if (set_mode == 2) {
agc_fixed_gain = AGC_FIXED_GAIN_VOICE;
I2CWrite(AGC_FIXED_GAIN_CONTROL, register_setting_mode ? register_setting_mode:agc_fixed_gain);
EAMP_PRINTK("eamp_setDevice : set agc gain VOICE = 0x%x\n", agc_fixed_gain);
} else if (set_device == DEVICE_OUT_SPEAKER_HEADSET_R) {
agc_fixed_gain = AGC_FIXED_GAIN_COMBO_RING;
I2CWrite(AGC_FIXED_GAIN_CONTROL, register_setting_mode ? register_setting_mode:agc_fixed_gain);
EAMP_PRINTK("eamp_setDevice : set agc gain COMBO_PATH = 0x%x\n", agc_fixed_gain);
} else {
agc_fixed_gain = AGC_FIXED_GAIN_AUDIO;
I2CWrite(AGC_FIXED_GAIN_CONTROL, register_setting_mode ? register_setting_mode:agc_fixed_gain);
EAMP_PRINTK("eamp_setDevice : set agc gain AUDIO = 0x%x\n", agc_fixed_gain);
}
return 0;
}
void LCDBacklightON(void)
{
#if defined(SENSOR_PORT_UART)
LCDCommand[0] = LCD_SLAVEADDRESS << 1;
LCDCommand[1] = 0x44;
LCDCommand[2] = 0x00;
I2CWrite(3, 0);
DelayMs(200);
LCDCommand[0] = LCD_SLAVEADDRESS << 1;
LCDCommand[1] = 0x42;
LCDCommand[2] = 0x00;
I2CWrite(3, 0);
DelayMs(200);
#else
#endif
}
/*************************************************
Function: StorageSetParamIndex
Descroption:
Input:
1.Index
2.Info
3.Data
4.THData
Output:
Return:
Other:
*************************************************/
INT8U StorageSetParamIndex(INT8U Index, PINFO_PARAM Info, INT8U* Data, INT8U* THData)
{
unsigned int SubAddr = ADDRESS_DATA(Index);
if(NULL == Info || NULL == Data || NULL == THData)
{
return FALSE;
}
if(Index > mSysParam.DataNum)
{
return FALSE;
}
I2CWrite(I2C_ADDR_W, SubAddr, (unsigned char*)Info, sizeof(INFO_PARAM));
SubAddr += sizeof(INFO_PARAM);
I2CWrite(I2C_ADDR_W, SubAddr, (unsigned char*)Data, (16*Info->Num));
SubAddr += (16*Info->Num);
I2CWrite(I2C_ADDR_W, SubAddr, (unsigned char*)THData, Info->Num);
return 0;
}
bool RTIMUGD20HM303DLHC::setCompassCRB()
{
unsigned char crb;
// convert FSR to uT
switch (m_settings->m_GD20HM303DLHCCompassFsr) {
case LSM303DLHC_COMPASS_FSR_1_3:
crb = 0x20;
m_compassScaleXY = (RTFLOAT)100 / (RTFLOAT)1100;
m_compassScaleZ = (RTFLOAT)100 / (RTFLOAT)980;
break;
case LSM303DLHC_COMPASS_FSR_1_9:
crb = 0x40;
m_compassScaleXY = (RTFLOAT)100 / (RTFLOAT)855;
m_compassScaleZ = (RTFLOAT)100 / (RTFLOAT)760;
break;
case LSM303DLHC_COMPASS_FSR_2_5:
crb = 0x60;
m_compassScaleXY = (RTFLOAT)100 / (RTFLOAT)670;
m_compassScaleZ = (RTFLOAT)100 / (RTFLOAT)600;
break;
case LSM303DLHC_COMPASS_FSR_4:
crb = 0x80;
m_compassScaleXY = (RTFLOAT)100 / (RTFLOAT)450;
m_compassScaleZ = (RTFLOAT)100 / (RTFLOAT)400;
break;
case LSM303DLHC_COMPASS_FSR_4_7:
crb = 0xa0;
m_compassScaleXY = (RTFLOAT)100 / (RTFLOAT)400;
m_compassScaleZ = (RTFLOAT)100 / (RTFLOAT)355;
break;
case LSM303DLHC_COMPASS_FSR_5_6:
crb = 0xc0;
m_compassScaleXY = (RTFLOAT)100 / (RTFLOAT)330;
m_compassScaleZ = (RTFLOAT)100 / (RTFLOAT)295;
break;
case LSM303DLHC_COMPASS_FSR_8_1:
crb = 0xe0;
m_compassScaleXY = (RTFLOAT)100 / (RTFLOAT)230;
m_compassScaleZ = (RTFLOAT)100 / (RTFLOAT)205;
break;
default:
return false;
}
return I2CWrite(m_compassSlaveAddr, LSM303DLHC_CRB_M, crb);
}
int writeRegCDC(char rAddr, int value) {
unsigned char cmd[2];
cmd[0] = rAddr;
cmd[1] = value;
I2CWrite(2, &cmd[0]);
while (isBusy())
;
return 1;
}
static ssize_t eamp_setRegister(unsigned long int param)
{
AMP_Control * p = (AMP_Control*)param;
EAMP_PRINTK("");
if(p->param1 >7)
return -1;
return I2CWrite(p->param1,p->param2);
}
bool RTIMULSM9DS0::setGyroSampleRate()
{
unsigned char ctrl1;
switch (m_settings->m_LSM9DS0GyroSampleRate) {
case LSM9DS0_GYRO_SAMPLERATE_95:
ctrl1 = 0x0f;
m_sampleRate = 95;
break;
case LSM9DS0_GYRO_SAMPLERATE_190:
ctrl1 = 0x4f;
m_sampleRate = 190;
break;
case LSM9DS0_GYRO_SAMPLERATE_380:
ctrl1 = 0x8f;
m_sampleRate = 380;
break;
case LSM9DS0_GYRO_SAMPLERATE_760:
ctrl1 = 0xcf;
m_sampleRate = 760;
break;
default:
HAL_ERROR1("Illegal LSM9DS0 gyro sample rate code %d\n", m_settings->m_LSM9DS0GyroSampleRate);
return false;
}
m_sampleInterval = (uint64_t)1000000 / m_sampleRate;
switch (m_settings->m_LSM9DS0GyroBW) {
case LSM9DS0_GYRO_BANDWIDTH_0:
ctrl1 |= 0x00;
break;
case LSM9DS0_GYRO_BANDWIDTH_1:
ctrl1 |= 0x10;
break;
case LSM9DS0_GYRO_BANDWIDTH_2:
ctrl1 |= 0x20;
break;
case LSM9DS0_GYRO_BANDWIDTH_3:
ctrl1 |= 0x30;
break;
}
return (I2CWrite(m_gyroSlaveAddr, LSM9DS0_GYRO_CTRL1, ctrl1, "Failed to set LSM9DS0 gyro CTRL1"));
}
