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Example Code.

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unlockable
2023-08-01 15:18:36 +08:00
parent df6c0a10ad
commit 0adf3c7ce5
5 changed files with 1259 additions and 1 deletions
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2
.gitignore vendored
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.DS_Store
.vscode
*.zip
SDK/

335
HardwareDesign/HardwareDesign.ino Normal file
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#include "REG.h"
#include "wit_c_sdk.h"
// #define ACC_UPDATE 0x01
// #define GYRO_UPDATE 0x02
// #define ANGLE_UPDATE 0x04
// #define MAG_UPDATE 0x08
// #define READ_UPDATE 0x80
// char s_cDataUpdate = 0;
// const uint32_t c_uiBaud[8] = {0, 4800, 9600, 19200,
// 38400, 57600, 115200, 230400};
// float fAcc[3], fGyro[3], fAngle[3];
// bool setup_ok = true;
// static void SensorUartSend(uint8_t *p_data, uint32_t uiSize);
// static void SensorDataUpdate(uint32_t uiReg, uint32_t uiRegNum);
// static void Delayms(uint16_t ucMs);
// static void AutoScanSensor();
// void setup() {
// Serial.begin(115200);
// WitInit(WIT_PROTOCOL_NORMAL, 0x50);
// WitSerialWriteRegister(SensorUartSend);
// WitRegisterCallBack(SensorDataUpdate);
// WitDelayMsRegister(Delayms);
// AutoScanSensor();
// // Ensure the setting for the sensor is the default
// if (WitSetBandwidth(BANDWIDTH_256HZ) != WIT_HAL_OK) {
// Serial.print("Set Bandwidth Error\r\n");
// setup_ok = false;
// return;
// }
// // if (WitSetUartBaud(WIT_BAUD_115200) != WIT_HAL_OK) {
// // Serial.print("Set baud error\r\n");
// // setup_ok = false;
// // return;
// // } else {
// // Serial1.begin(115200);
// // }
// if (WitSetOutputRate(RRATE_1HZ) != WIT_HAL_OK) {
// Serial.print("Can't set report rate to 10Hz!\r\n");
// setup_ok = false;
// return;
// }
// if (WitSetContent(RSW_ACC | RSW_GYRO | RSW_ANGLE | RSW_MAG) != WIT_HAL_OK)
// {
// Serial.print("Set RSW Error\r\n");
// setup_ok = false;
// return;
// }
// }
// void loop() {
// while (Serial1.available()) {
// WitSerialDataIn(Serial1.read());
// }
// // if (s_cDataUpdate) {
// // for (int i = 0; i < 3; i++) {
// // fAcc[i] = sReg[AX + i] / 32768.0f * 16.0f; // Unit: g(9.8m/s^2)
// // fGyro[i] = sReg[GX + i] / 32768.0f * 2000.0f; // Unit: deg/s
// // fAngle[i] = sReg[Roll + i] / 32768.0f * 180.0f; // Unit: deg
// // }
// // if (s_cDataUpdate & ACC_UPDATE) {
// // Serial.print("acc:");
// // Serial.print(fAcc[0], 3);
// // Serial.print(" ");
// // Serial.print(fAcc[1], 3);
// // Serial.print(" ");
// // Serial.print(fAcc[2], 3);
// // Serial.print("\r\n");
// // s_cDataUpdate &= ~ACC_UPDATE;
// // }
// // if (s_cDataUpdate & GYRO_UPDATE) {
// // Serial.print("gyro:");
// // Serial.print(fGyro[0], 1);
// // Serial.print(" ");
// // Serial.print(fGyro[1], 1);
// // Serial.print(" ");
// // Serial.print(fGyro[2], 1);
// // Serial.print("\r\n");
// // s_cDataUpdate &= ~GYRO_UPDATE;
// // }
// // if (s_cDataUpdate & ANGLE_UPDATE) {
// // Serial.print("angle:");
// // Serial.print(fAngle[0], 3);
// // Serial.print(" ");
// // Serial.print(fAngle[1], 3);
// // Serial.print(" ");
// // Serial.print(fAngle[2], 3);
// // Serial.print("\r\n");
// // s_cDataUpdate &= ~ANGLE_UPDATE;
// // }
// // if (s_cDataUpdate & MAG_UPDATE) {
// // Serial.print("mag:");
// // Serial.print(sReg[HX]);
// // Serial.print(" ");
// // Serial.print(sReg[HY]);
// // Serial.print(" ");
// // Serial.print(sReg[HZ]);
// // Serial.print("\r\n");
// // s_cDataUpdate &= ~MAG_UPDATE;
// // }
// // s_cDataUpdate = 0;
// // }
// }
// static void SensorUartSend(uint8_t *p_data, uint32_t uiSize) {
// Serial1.print("Sensor says: ");
// Serial1.write(p_data, uiSize);
// Serial1.flush();
// };
// static void SensorDataUpdate(uint32_t uiReg, uint32_t uiRegNum) {
// int i;
// for (i = 0; i < uiRegNum; i++) {
// switch (uiReg) {
// case AZ:
// s_cDataUpdate |= ACC_UPDATE;
// break;
// case GZ:
// s_cDataUpdate |= GYRO_UPDATE;
// break;
// case HZ:
// s_cDataUpdate |= MAG_UPDATE;
// break;
// case Yaw:
// s_cDataUpdate |= ANGLE_UPDATE;
// break;
// default:
// s_cDataUpdate |= READ_UPDATE;
// break;
// }
// uiReg++;
// }
// Serial.println(s_cDataUpdate);
// };
// static void Delayms(uint16_t ucMs) { delay(ucMs); }
// static void AutoScanSensor() {
// int i, iRetry;
// for (i = 0; i < sizeof(c_uiBaud) / sizeof(c_uiBaud[0]); i++) {
// Serial1.begin(c_uiBaud[i]);
// Serial1.flush();
// iRetry = 2;
// s_cDataUpdate = 0;
// do {
// WitReadReg(AX, 3);
// delay(200);
// while (Serial1.available()) {
// WitSerialDataIn(Serial1.read());
// }
// if (s_cDataUpdate != 0) {
// Serial.print(c_uiBaud[i]);
// Serial.print(" baud find sensor\r\n\r\n");
// return;
// }
// iRetry--;
// } while (iRetry);
// }
// Serial.print("can not find sensor\r\n");
// Serial.print("please check your connection\r\n");
// }
/*
Test on MEGA 2560. use WT901CTTL sensor
WT901CTTL MEGA 2560a
VCC <---> 5V/3.3V
TX <---> 19(TX1)
RX <---> 18(RX1)
GND <---> GND
*/
#define ACC_UPDATE 0x01
#define GYRO_UPDATE 0x02
#define ANGLE_UPDATE 0x04
#define MAG_UPDATE 0x08
#define READ_UPDATE 0x80
static volatile char s_cDataUpdate = 0, s_cCmd = 0xff;
static void CmdProcess(void);
static void AutoScanSensor(void);
static void SensorUartSend(uint8_t *p_data, uint32_t uiSize);
static void SensorDataUpdata(uint32_t uiReg, uint32_t uiRegNum);
static void Delayms(uint16_t ucMs);
const uint32_t c_uiBaud[8] = {0, 4800, 9600, 19200,
38400, 57600, 115200, 230400};
int i;
float fAcc[3], fGyro[3], fAngle[3];
void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
WitInit(WIT_PROTOCOL_NORMAL, 0x50);
WitSerialWriteRegister(SensorUartSend);
WitRegisterCallBack(SensorDataUpdata);
WitDelayMsRegister(Delayms);
AutoScanSensor();
if (WitStartAccCali() == WIT_HAL_OK) {
Serial.print("Start Calibri");
delay(1000);
Serial.print("Stop calibri");
WitStopAccCali();
} else {
Serial.print("Cannot start calibri acc\r\n");
}
if (WitSetUartBaud(WIT_BAUD_115200) != WIT_HAL_OK)
Serial.print("\r\nSet Baud Error\r\n");
else {
Serial1.begin(c_uiBaud[WIT_BAUD_115200]);
Serial.print(" 115200 Baud rate modified successfully\r\n");
}
}
void loop() {
while (Serial1.available()) {
WitSerialDataIn(Serial1.read());
}
if (s_cDataUpdate) {
for (i = 0; i < 3; i++) {
fAcc[i] = sReg[AX + i] / 32768.0f * 16.0f * 9.8f; // Unit: m/s^2
fGyro[i] = sReg[GX + i] / 32768.0f * 2000.0f; // Unit: deg/s
fAngle[i] = sReg[Roll + i] / 32768.0f * 180.0f; // Unit: deg
}
if (s_cDataUpdate & ACC_UPDATE) {
Serial.print("acc:");
Serial.print(fAcc[0], 3);
Serial.print(" ");
Serial.print(fAcc[1], 3);
Serial.print(" ");
Serial.print(fAcc[2], 3);
Serial.print("\r\n");
s_cDataUpdate &= ~ACC_UPDATE;
}
if (s_cDataUpdate & GYRO_UPDATE) {
Serial.print("gyro:");
Serial.print(fGyro[0], 1);
Serial.print(" ");
Serial.print(fGyro[1], 1);
Serial.print(" ");
Serial.print(fGyro[2], 1);
Serial.print("\r\n");
s_cDataUpdate &= ~GYRO_UPDATE;
}
if (s_cDataUpdate & ANGLE_UPDATE) {
Serial.print("angle:");
Serial.print(fAngle[0], 3);
Serial.print(" ");
Serial.print(fAngle[1], 3);
Serial.print(" ");
Serial.print(fAngle[2], 3);
Serial.print("\r\n");
s_cDataUpdate &= ~ANGLE_UPDATE;
}
if (s_cDataUpdate & MAG_UPDATE) {
Serial.print("mag:");
Serial.print(sReg[HX]);
Serial.print(" ");
Serial.print(sReg[HY]);
Serial.print(" ");
Serial.print(sReg[HZ]);
Serial.print("\r\n");
s_cDataUpdate &= ~MAG_UPDATE;
}
s_cDataUpdate = 0;
}
}
static void SensorUartSend(uint8_t *p_data, uint32_t uiSize) {
Serial1.write(p_data, uiSize);
Serial1.flush();
}
static void Delayms(uint16_t ucMs) { delay(ucMs); }
static void SensorDataUpdata(uint32_t uiReg, uint32_t uiRegNum) {
int i;
for (i = 0; i < uiRegNum; i++) {
switch (uiReg) {
case AZ:
s_cDataUpdate |= ACC_UPDATE;
break;
case GZ:
s_cDataUpdate |= GYRO_UPDATE;
break;
case HZ:
s_cDataUpdate |= MAG_UPDATE;
break;
case Yaw:
s_cDataUpdate |= ANGLE_UPDATE;
break;
default:
s_cDataUpdate |= READ_UPDATE;
break;
}
uiReg++;
}
}
static void AutoScanSensor(void) {
int i, iRetry;
for (i = 0; i < sizeof(c_uiBaud) / sizeof(c_uiBaud[0]); i++) {
Serial1.begin(c_uiBaud[i]);
Serial1.flush();
iRetry = 2;
s_cDataUpdate = 0;
do {
WitReadReg(AX, 3);
delay(200);
while (Serial1.available()) {
WitSerialDataIn(Serial1.read());
}
if (s_cDataUpdate != 0) {
Serial.print(c_uiBaud[i]);
Serial.print(" baud find sensor\r\n\r\n");
return;
}
iRetry--;
} while (iRetry);
}
Serial.print("can not find sensor\r\n");
Serial.print("please check your connection\r\n");
}

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#ifndef __AHRSREG_H
#define __AHRSREG_H
#ifdef __cplusplus
extern "C" {
#endif
#define REGSIZE 0x90
#define SAVE 0x00
#define CALSW 0x01
#define RSW 0x02
#define RRATE 0x03
#define BAUD 0x04
#define AXOFFSET 0x05
#define AYOFFSET 0x06
#define AZOFFSET 0x07
#define GXOFFSET 0x08
#define GYOFFSET 0x09
#define GZOFFSET 0x0a
#define HXOFFSET 0x0b
#define HYOFFSET 0x0c
#define HZOFFSET 0x0d
#define D0MODE 0x0e
#define D1MODE 0x0f
#define D2MODE 0x10
#define D3MODE 0x11
#define D0PWMH 0x12
#define D1PWMH 0x13
#define D2PWMH 0x14
#define D3PWMH 0x15
#define D0PWMT 0x16
#define D1PWMT 0x17
#define D2PWMT 0x18
#define D3PWMT 0x19
#define IICADDR 0x1a
#define LEDOFF 0x1b
#define MAGRANGX 0x1c
#define MAGRANGY 0x1d
#define MAGRANGZ 0x1e
#define BANDWIDTH 0x1f
#define GYRORANGE 0x20
#define ACCRANGE 0x21
#define SLEEP 0x22
#define ORIENT 0x23
#define AXIS6 0x24
#define FILTK 0x25
#define GPSBAUD 0x26
#define READADDR 0x27
#define BWSCALE 0x28
#define MOVETHR 0x28
#define MOVESTA 0x29
#define ACCFILT 0x2A
#define GYROFILT 0x2b
#define MAGFILT 0x2c
#define POWONSEND 0x2d
#define VERSION 0x2e
#define CCBW 0x2f
#define YYMM 0x30
#define DDHH 0x31
#define MMSS 0x32
#define MS 0x33
#define AX 0x34
#define AY 0x35
#define AZ 0x36
#define GX 0x37
#define GY 0x38
#define GZ 0x39
#define HX 0x3a
#define HY 0x3b
#define HZ 0x3c
#define Roll 0x3d
#define Pitch 0x3e
#define Yaw 0x3f
#define TEMP 0x40
#define D0Status 0x41
#define D1Status 0x42
#define D2Status 0x43
#define D3Status 0x44
#define PressureL 0x45
#define PressureH 0x46
#define HeightL 0x47
#define HeightH 0x48
#define LonL 0x49
#define LonH 0x4a
#define LatL 0x4b
#define LatH 0x4c
#define GPSHeight 0x4d
#define GPSYAW 0x4e
#define GPSVL 0x4f
#define GPSVH 0x50
#define q0 0x51
#define q1 0x52
#define q2 0x53
#define q3 0x54
#define SVNUM 0x55
#define PDOP 0x56
#define HDOP 0x57
#define VDOP 0x58
#define DELAYT 0x59
#define XMIN 0x5a
#define XMAX 0x5b
#define BATVAL 0x5c
#define ALARMPIN 0x5d
#define YMIN 0x5e
#define YMAX 0x5f
#define GYROZSCALE 0x60
#define GYROCALITHR 0x61
#define ALARMLEVEL 0x62
#define GYROCALTIME 0x63
#define REFROLL 0x64
#define REFPITCH 0x65
#define REFYAW 0x66
#define GPSTYPE 0x67
#define TRIGTIME 0x68
#define KEY 0x69
#define WERROR 0x6a
#define TIMEZONE 0x6b
#define CALICNT 0x6c
#define WZCNT 0x6d
#define WZTIME 0x6e
#define WZSTATIC 0x6f
#define ACCSENSOR 0x70
#define GYROSENSOR 0x71
#define MAGSENSOR 0x72
#define PRESSENSOR 0x73
#define MODDELAY 0x74
#define ANGLEAXIS 0x75
#define XRSCALE 0x76
#define YRSCALE 0x77
#define ZRSCALE 0x78
#define XREFROLL 0x79
#define YREFPITCH 0x7a
#define ZREFYAW 0x7b
#define ANGXOFFSET 0x7c
#define ANGYOFFSET 0x7d
#define ANGZOFFSET 0x7e
#define NUMBERID1 0x7f
#define NUMBERID2 0x80
#define NUMBERID3 0x81
#define NUMBERID4 0x82
#define NUMBERID5 0x83
#define NUMBERID6 0x84
#define XA85PSCALE 0x85
#define XA85NSCALE 0x86
#define YA85PSCALE 0x87
#define YA85NSCALE 0x88
#define XA30PSCALE 0x89
#define XA30NSCALE 0x8a
#define YA30PSCALE 0x8b
#define YA30NSCALE 0x8c
#define CHIPIDL 0x8D
#define CHIPIDH 0x8E
#define REGINITFLAG REGSIZE-1
/* AXIS6 */
#define ALGRITHM9 0
#define ALGRITHM6 1
/************CALSW**************/
#define NORMAL 0x00
#define CALGYROACC 0x01
#define CALMAG 0x02
#define CALALTITUDE 0x03
#define CALANGLEZ 0x04
#define CALACCL 0x05
#define CALACCR 0x06
#define CALMAGMM 0x07
#define CALREFANGLE 0x08
#define CALMAG2STEP 0x09
//#define CALACCX 0x09
//#define ACC45PRX 0x0A
//#define ACC45NRX 0x0B
//#define CALACCY 0x0C
//#define ACC45PRY 0x0D
//#define ACC45NRY 0x0E
//#define CALREFANGLER 0x0F
//#define CALACCINIT 0x10
//#define CALREFANGLEINIT 0x11
#define CALHEXAHEDRON 0x12
/************OUTPUTHEAD**************/
#define WIT_TIME 0x50
#define WIT_ACC 0x51
#define WIT_GYRO 0x52
#define WIT_ANGLE 0x53
#define WIT_MAGNETIC 0x54
#define WIT_DPORT 0x55
#define WIT_PRESS 0x56
#define WIT_GPS 0x57
#define WIT_VELOCITY 0x58
#define WIT_QUATER 0x59
#define WIT_GSA 0x5A
#define WIT_REGVALUE 0x5F
/************RSW**************/
#define RSW_TIME 0x01
#define RSW_ACC 0x02
#define RSW_GYRO 0x04
#define RSW_ANGLE 0x08
#define RSW_MAG 0x10
#define RSW_PORT 0x20
#define RSW_PRESS 0x40
#define RSW_GPS 0x80
#define RSW_V 0x100
#define RSW_Q 0x200
#define RSW_GSA 0x400
#define RSW_MASK 0xfff
/**RRATE*****/
#define RRATE_NONE 0x0d
#define RRATE_02HZ 0x01
#define RRATE_05HZ 0x02
#define RRATE_1HZ 0x03
#define RRATE_2HZ 0x04
#define RRATE_5HZ 0x05
#define RRATE_10HZ 0x06
#define RRATE_20HZ 0x07
#define RRATE_50HZ 0x08
#define RRATE_100HZ 0x09
#define RRATE_125HZ 0x0a //only WT931
#define RRATE_200HZ 0x0b
#define RRATE_ONCE 0x0c
/* BAUD */
#define WIT_BAUD_4800 1
#define WIT_BAUD_9600 2
#define WIT_BAUD_19200 3
#define WIT_BAUD_38400 4
#define WIT_BAUD_57600 5
#define WIT_BAUD_115200 6
#define WIT_BAUD_230400 7
#define WIT_BAUD_460800 8
#define WIT_BAUD_921600 9
/*CAN BAUD*/
#define CAN_BAUD_1000000 0
#define CAN_BAUD_800000 1
#define CAN_BAUD_500000 2
#define CAN_BAUD_400000 3
#define CAN_BAUD_250000 4
#define CAN_BAUD_200000 5
#define CAN_BAUD_125000 6
#define CAN_BAUD_100000 7
#define CAN_BAUD_80000 8
#define CAN_BAUD_50000 9
#define CAN_BAUD_40000 10
#define CAN_BAUD_20000 11
#define CAN_BAUD_10000 12
#define CAN_BAUD_5000 13
#define CAN_BAUD_3000 14
/* KEY */
#define KEY_UNLOCK 0xB588
/* SAVE */
#define SAVE_PARAM 0x00
#define SAVE_SWRST 0xFF
/* ORIENT */
#define ORIENT_HERIZONE 0
#define ORIENT_VERTICLE 1
/* BANDWIDTH */
#define BANDWIDTH_256HZ 0
#define BANDWIDTH_184HZ 1
#define BANDWIDTH_94HZ 2
#define BANDWIDTH_44HZ 3
#define BANDWIDTH_21HZ 4
#define BANDWIDTH_10HZ 5
#define BANDWIDTH_5HZ 6
#ifdef __cplusplus
}
#endif
#endif

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#include "wit_c_sdk.h"
static SerialWrite p_WitSerialWriteFunc = NULL;
static WitI2cWrite p_WitI2cWriteFunc = NULL;
static WitI2cRead p_WitI2cReadFunc = NULL;
static CanWrite p_WitCanWriteFunc = NULL;
static RegUpdateCb p_WitRegUpdateCbFunc = NULL;
static DelaymsCb p_WitDelaymsFunc = NULL;
static uint8_t s_ucAddr = 0xff;
static uint8_t s_ucWitDataBuff[WIT_DATA_BUFF_SIZE];
static uint32_t s_uiWitDataCnt = 0, s_uiProtoclo = 0, s_uiReadRegIndex = 0;
int16_t sReg[REGSIZE];
#define FuncW 0x06
#define FuncR 0x03
static const uint8_t __auchCRCHi[256] = {
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81,
0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01,
0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81,
0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01,
0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81,
0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01,
0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81,
0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01,
0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81,
0x40
};
static const uint8_t __auchCRCLo[256] = {
0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7, 0x05, 0xC5, 0xC4,
0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09,
0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD,
0x1D, 0x1C, 0xDC, 0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,
0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32, 0x36, 0xF6, 0xF7,
0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A,
0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE,
0x2E, 0x2F, 0xEF, 0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1, 0x63, 0xA3, 0xA2,
0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F,
0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB,
0x7B, 0x7A, 0xBA, 0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,
0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0, 0x50, 0x90, 0x91,
0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C,
0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88,
0x48, 0x49, 0x89, 0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83, 0x41, 0x81, 0x80,
0x40
};
static uint16_t __CRC16(uint8_t *puchMsg, uint16_t usDataLen)
{
uint8_t uchCRCHi = 0xFF;
uint8_t uchCRCLo = 0xFF;
uint8_t uIndex;
int i = 0;
uchCRCHi = 0xFF;
uchCRCLo = 0xFF;
for (; i<usDataLen; i++)
{
uIndex = uchCRCHi ^ puchMsg[i];
uchCRCHi = uchCRCLo ^ __auchCRCHi[uIndex];
uchCRCLo = __auchCRCLo[uIndex] ;
}
return (uint16_t)(((uint16_t)uchCRCHi << 8) | (uint16_t)uchCRCLo) ;
}
static uint8_t __CaliSum(uint8_t *data, uint32_t len)
{
uint32_t i;
uint8_t ucCheck = 0;
for(i=0; i<len; i++) ucCheck += *(data + i);
return ucCheck;
}
int32_t WitSerialWriteRegister(SerialWrite Write_func)
{
if(!Write_func)return WIT_HAL_INVAL;
p_WitSerialWriteFunc = Write_func;
return WIT_HAL_OK;
}
static void CopeWitData(uint8_t ucIndex, uint16_t *p_data, uint32_t uiLen)
{
uint32_t uiReg1 = 0, uiReg2 = 0, uiReg1Len = 0, uiReg2Len = 0;
uint16_t *p_usReg1Val = p_data;
uint16_t *p_usReg2Val = p_data+3;
uiReg1Len = 4;
switch(ucIndex)
{
case WIT_ACC: uiReg1 = AX; uiReg1Len = 3; uiReg2 = TEMP; uiReg2Len = 1; break;
case WIT_ANGLE: uiReg1 = Roll; uiReg1Len = 3; uiReg2 = VERSION; uiReg2Len = 1; break;
case WIT_TIME: uiReg1 = YYMM; break;
case WIT_GYRO: uiReg1 = GX; uiLen = 3;break;
case WIT_MAGNETIC: uiReg1 = HX; uiLen = 3;break;
case WIT_DPORT: uiReg1 = D0Status; break;
case WIT_PRESS: uiReg1 = PressureL; break;
case WIT_GPS: uiReg1 = LonL; break;
case WIT_VELOCITY: uiReg1 = GPSHeight; break;
case WIT_QUATER: uiReg1 = q0; break;
case WIT_GSA: uiReg1 = SVNUM; break;
case WIT_REGVALUE: uiReg1 = s_uiReadRegIndex; break;
default:
return ;
}
if(uiLen == 3)
{
uiReg1Len = 3;
uiReg2Len = 0;
}
if(uiReg1Len)
{
memcpy(&sReg[uiReg1], p_usReg1Val, uiReg1Len<<1);
p_WitRegUpdateCbFunc(uiReg1, uiReg1Len);
}
if(uiReg2Len)
{
memcpy(&sReg[uiReg2], p_usReg2Val, uiReg2Len<<1);
p_WitRegUpdateCbFunc(uiReg2, uiReg2Len);
}
}
void WitSerialDataIn(uint8_t ucData)
{
uint16_t usCRC16, usTemp, i, usData[4];
uint8_t ucSum;
if(p_WitRegUpdateCbFunc == NULL)return ;
s_ucWitDataBuff[s_uiWitDataCnt++] = ucData;
switch(s_uiProtoclo)
{
case WIT_PROTOCOL_NORMAL:
if(s_ucWitDataBuff[0] != 0x55)
{
s_uiWitDataCnt--;
memcpy(s_ucWitDataBuff, &s_ucWitDataBuff[1], s_uiWitDataCnt);
return ;
}
if(s_uiWitDataCnt >= 11)
{
ucSum = __CaliSum(s_ucWitDataBuff, 10);
if(ucSum != s_ucWitDataBuff[10])
{
s_uiWitDataCnt--;
memcpy(s_ucWitDataBuff, &s_ucWitDataBuff[1], s_uiWitDataCnt);
return ;
}
usData[0] = ((uint16_t)s_ucWitDataBuff[3] << 8) | (uint16_t)s_ucWitDataBuff[2];
usData[1] = ((uint16_t)s_ucWitDataBuff[5] << 8) | (uint16_t)s_ucWitDataBuff[4];
usData[2] = ((uint16_t)s_ucWitDataBuff[7] << 8) | (uint16_t)s_ucWitDataBuff[6];
usData[3] = ((uint16_t)s_ucWitDataBuff[9] << 8) | (uint16_t)s_ucWitDataBuff[8];
CopeWitData(s_ucWitDataBuff[1], usData, 4);
s_uiWitDataCnt = 0;
}
break;
case WIT_PROTOCOL_MODBUS:
if(s_uiWitDataCnt > 2)
{
if(s_ucWitDataBuff[1] != FuncR)
{
s_uiWitDataCnt--;
memcpy(s_ucWitDataBuff, &s_ucWitDataBuff[1], s_uiWitDataCnt);
return ;
}
if(s_uiWitDataCnt < (s_ucWitDataBuff[2] + 5))return ;
usTemp = ((uint16_t)s_ucWitDataBuff[s_uiWitDataCnt-2] << 8) | s_ucWitDataBuff[s_uiWitDataCnt-1];
usCRC16 = __CRC16(s_ucWitDataBuff, s_uiWitDataCnt-2);
if(usTemp != usCRC16)
{
s_uiWitDataCnt--;
memcpy(s_ucWitDataBuff, &s_ucWitDataBuff[1], s_uiWitDataCnt);
return ;
}
usTemp = s_ucWitDataBuff[2] >> 1;
for(i = 0; i < usTemp; i++)
{
sReg[i+s_uiReadRegIndex] = ((uint16_t)s_ucWitDataBuff[(i<<1)+3] << 8) | s_ucWitDataBuff[(i<<1)+4];
}
p_WitRegUpdateCbFunc(s_uiReadRegIndex, usTemp);
s_uiWitDataCnt = 0;
}
break;
case WIT_PROTOCOL_CAN:
case WIT_PROTOCOL_I2C:
s_uiWitDataCnt = 0;
break;
}
if(s_uiWitDataCnt == WIT_DATA_BUFF_SIZE)s_uiWitDataCnt = 0;
}
int32_t WitI2cFuncRegister(WitI2cWrite write_func, WitI2cRead read_func)
{
if(!write_func)return WIT_HAL_INVAL;
if(!read_func)return WIT_HAL_INVAL;
p_WitI2cWriteFunc = write_func;
p_WitI2cReadFunc = read_func;
return WIT_HAL_OK;
}
int32_t WitCanWriteRegister(CanWrite Write_func)
{
if(!Write_func)return WIT_HAL_INVAL;
p_WitCanWriteFunc = Write_func;
return WIT_HAL_OK;
}
void WitCanDataIn(uint8_t ucData[8], uint8_t ucLen)
{
uint16_t usData[3];
if(p_WitRegUpdateCbFunc == NULL)return ;
if(ucLen < 8)return ;
switch(s_uiProtoclo)
{
case WIT_PROTOCOL_CAN:
if(ucData[0] != 0x55)return ;
usData[0] = ((uint16_t)ucData[3] << 8) | ucData[2];
usData[1] = ((uint16_t)ucData[5] << 8) | ucData[4];
usData[2] = ((uint16_t)ucData[7] << 8) | ucData[6];
CopeWitData(ucData[1], usData, 3);
break;
case WIT_PROTOCOL_NORMAL:
case WIT_PROTOCOL_MODBUS:
case WIT_PROTOCOL_I2C:
break;
}
}
int32_t WitRegisterCallBack(RegUpdateCb update_func)
{
if(!update_func)return WIT_HAL_INVAL;
p_WitRegUpdateCbFunc = update_func;
return WIT_HAL_OK;
}
int32_t WitWriteReg(uint32_t uiReg, uint16_t usData)
{
uint16_t usCRC;
uint8_t ucBuff[8];
if(uiReg >= REGSIZE)return WIT_HAL_INVAL;
switch(s_uiProtoclo)
{
case WIT_PROTOCOL_NORMAL:
if(p_WitSerialWriteFunc == NULL)return WIT_HAL_EMPTY;
ucBuff[0] = 0xFF;
ucBuff[1] = 0xAA;
ucBuff[2] = uiReg & 0xFF;
ucBuff[3] = usData & 0xff;
ucBuff[4] = usData >> 8;
p_WitSerialWriteFunc(ucBuff, 5);
break;
case WIT_PROTOCOL_MODBUS:
if(p_WitSerialWriteFunc == NULL)return WIT_HAL_EMPTY;
ucBuff[0] = s_ucAddr;
ucBuff[1] = FuncW;
ucBuff[2] = uiReg >> 8;
ucBuff[3] = uiReg & 0xFF;
ucBuff[4] = usData >> 8;
ucBuff[5] = usData & 0xff;
usCRC = __CRC16(ucBuff, 6);
ucBuff[6] = usCRC >> 8;
ucBuff[7] = usCRC & 0xff;
p_WitSerialWriteFunc(ucBuff, 8);
break;
case WIT_PROTOCOL_CAN:
if(p_WitCanWriteFunc == NULL)return WIT_HAL_EMPTY;
ucBuff[0] = 0xFF;
ucBuff[1] = 0xAA;
ucBuff[2] = uiReg & 0xFF;
ucBuff[3] = usData & 0xff;
ucBuff[4] = usData >> 8;
p_WitCanWriteFunc(s_ucAddr, ucBuff, 5);
break;
case WIT_PROTOCOL_I2C:
if(p_WitI2cWriteFunc == NULL)return WIT_HAL_EMPTY;
ucBuff[0] = usData & 0xff;
ucBuff[1] = usData >> 8;
if(p_WitI2cWriteFunc(s_ucAddr << 1, uiReg, ucBuff, 2) != 1)
{
//printf("i2c write fail\r\n");
}
break;
default:
return WIT_HAL_INVAL;
}
return WIT_HAL_OK;
}
int32_t WitReadReg(uint32_t uiReg, uint32_t uiReadNum)
{
uint16_t usTemp, i;
uint8_t ucBuff[8];
if((uiReg + uiReadNum) >= REGSIZE)return WIT_HAL_INVAL;
switch(s_uiProtoclo)
{
case WIT_PROTOCOL_NORMAL:
if(uiReadNum > 4)return WIT_HAL_INVAL;
if(p_WitSerialWriteFunc == NULL)return WIT_HAL_EMPTY;
ucBuff[0] = 0xFF;
ucBuff[1] = 0xAA;
ucBuff[2] = 0x27;
ucBuff[3] = uiReg & 0xff;
ucBuff[4] = uiReg >> 8;
p_WitSerialWriteFunc(ucBuff, 5);
break;
case WIT_PROTOCOL_MODBUS:
if(p_WitSerialWriteFunc == NULL)return WIT_HAL_EMPTY;
usTemp = uiReadNum << 1;
if((usTemp + 5) > WIT_DATA_BUFF_SIZE)return WIT_HAL_NOMEM;
ucBuff[0] = s_ucAddr;
ucBuff[1] = FuncR;
ucBuff[2] = uiReg >> 8;
ucBuff[3] = uiReg & 0xFF;
ucBuff[4] = uiReadNum >> 8;
ucBuff[5] = uiReadNum & 0xff;
usTemp = __CRC16(ucBuff, 6);
ucBuff[6] = usTemp >> 8;
ucBuff[7] = usTemp & 0xff;
p_WitSerialWriteFunc(ucBuff, 8);
break;
case WIT_PROTOCOL_CAN:
if(uiReadNum > 3)return WIT_HAL_INVAL;
if(p_WitCanWriteFunc == NULL)return WIT_HAL_EMPTY;
ucBuff[0] = 0xFF;
ucBuff[1] = 0xAA;
ucBuff[2] = 0x27;
ucBuff[3] = uiReg & 0xff;
ucBuff[4] = uiReg >> 8;
p_WitCanWriteFunc(s_ucAddr, ucBuff, 5);
break;
case WIT_PROTOCOL_I2C:
if(p_WitI2cReadFunc == NULL)return WIT_HAL_EMPTY;
usTemp = uiReadNum << 1;
if(WIT_DATA_BUFF_SIZE < usTemp)return WIT_HAL_NOMEM;
if(p_WitI2cReadFunc(s_ucAddr << 1, uiReg, s_ucWitDataBuff, usTemp) == 1)
{
if(p_WitRegUpdateCbFunc == NULL)return WIT_HAL_EMPTY;
for(i = 0; i < uiReadNum; i++)
{
sReg[i+uiReg] = ((uint16_t)s_ucWitDataBuff[(i<<1)+1] << 8) | s_ucWitDataBuff[i<<1];
}
p_WitRegUpdateCbFunc(uiReg, uiReadNum);
}
break;
default:
return WIT_HAL_INVAL;
}
s_uiReadRegIndex = uiReg;
return WIT_HAL_OK;
}
int32_t WitInit(uint32_t uiProtocol, uint8_t ucAddr)
{
if(uiProtocol > WIT_PROTOCOL_I2C)return WIT_HAL_INVAL;
s_uiProtoclo = uiProtocol;
s_ucAddr = ucAddr;
s_uiWitDataCnt = 0;
return WIT_HAL_OK;
}
void WitDeInit(void)
{
p_WitSerialWriteFunc = NULL;
p_WitI2cWriteFunc = NULL;
p_WitI2cReadFunc = NULL;
p_WitCanWriteFunc = NULL;
p_WitRegUpdateCbFunc = NULL;
s_ucAddr = 0xff;
s_uiWitDataCnt = 0;
s_uiProtoclo = 0;
}
int32_t WitDelayMsRegister(DelaymsCb delayms_func)
{
if(!delayms_func)return WIT_HAL_INVAL;
p_WitDelaymsFunc = delayms_func;
return WIT_HAL_OK;
}
char CheckRange(short sTemp,short sMin,short sMax)
{
if ((sTemp>=sMin)&&(sTemp<=sMax)) return 1;
else return 0;
}
/*Acceleration calibration demo*/
int32_t WitStartAccCali(void)
{
/*
First place the equipment horizontally, and then perform the following operations
*/
if(WitWriteReg(KEY, KEY_UNLOCK) != WIT_HAL_OK) return WIT_HAL_ERROR;// unlock reg
if(s_uiProtoclo == WIT_PROTOCOL_MODBUS) p_WitDelaymsFunc(20);
else if(s_uiProtoclo == WIT_PROTOCOL_NORMAL) p_WitDelaymsFunc(1);
else ;
if(WitWriteReg(CALSW, CALGYROACC) != WIT_HAL_OK) return WIT_HAL_ERROR;
return WIT_HAL_OK;
}
int32_t WitStopAccCali(void)
{
if(WitWriteReg(CALSW, NORMAL) != WIT_HAL_OK) return WIT_HAL_ERROR;
if(s_uiProtoclo == WIT_PROTOCOL_MODBUS) p_WitDelaymsFunc(20);
else if(s_uiProtoclo == WIT_PROTOCOL_NORMAL) p_WitDelaymsFunc(1);
else ;
if(WitWriteReg(SAVE, SAVE_PARAM) != WIT_HAL_OK) return WIT_HAL_ERROR;
return WIT_HAL_OK;
}
/*Magnetic field calibration*/
int32_t WitStartMagCali(void)
{
if(WitWriteReg(KEY, KEY_UNLOCK) != WIT_HAL_OK) return WIT_HAL_ERROR;
if(s_uiProtoclo == WIT_PROTOCOL_MODBUS) p_WitDelaymsFunc(20);
else if(s_uiProtoclo == WIT_PROTOCOL_NORMAL) p_WitDelaymsFunc(1);
else ;
if(WitWriteReg(CALSW, CALMAGMM) != WIT_HAL_OK) return WIT_HAL_ERROR;
return WIT_HAL_OK;
}
int32_t WitStopMagCali(void)
{
if(WitWriteReg(KEY, KEY_UNLOCK) != WIT_HAL_OK) return WIT_HAL_ERROR;
if(s_uiProtoclo == WIT_PROTOCOL_MODBUS) p_WitDelaymsFunc(20);
else if(s_uiProtoclo == WIT_PROTOCOL_NORMAL) p_WitDelaymsFunc(1);
else ;
if(WitWriteReg(CALSW, NORMAL) != WIT_HAL_OK) return WIT_HAL_ERROR;
return WIT_HAL_OK;
}
/*change Band*/
int32_t WitSetUartBaud(int32_t uiBaudIndex)
{
if(!CheckRange(uiBaudIndex,WIT_BAUD_4800,WIT_BAUD_230400))
{
return WIT_HAL_INVAL;
}
if(WitWriteReg(KEY, KEY_UNLOCK) != WIT_HAL_OK) return WIT_HAL_ERROR;
if(s_uiProtoclo == WIT_PROTOCOL_MODBUS) p_WitDelaymsFunc(20);
else if(s_uiProtoclo == WIT_PROTOCOL_NORMAL) p_WitDelaymsFunc(1);
else ;
if(WitWriteReg(BAUD, uiBaudIndex) != WIT_HAL_OK) return WIT_HAL_ERROR;
return WIT_HAL_OK;
}
/*change Can Band*/
int32_t WitSetCanBaud(int32_t uiBaudIndex)
{
if(!CheckRange(uiBaudIndex,CAN_BAUD_1000000,CAN_BAUD_3000))
{
return WIT_HAL_INVAL;
}
if(WitWriteReg(KEY, KEY_UNLOCK) != WIT_HAL_OK) return WIT_HAL_ERROR;
if(s_uiProtoclo == WIT_PROTOCOL_MODBUS) p_WitDelaymsFunc(20);
else if(s_uiProtoclo == WIT_PROTOCOL_NORMAL) p_WitDelaymsFunc(1);
else ;
if(WitWriteReg(BAUD, uiBaudIndex) != WIT_HAL_OK) return WIT_HAL_ERROR;
return WIT_HAL_OK;
}
/*change Bandwidth*/
int32_t WitSetBandwidth(int32_t uiBaudWidth)
{
if(!CheckRange(uiBaudWidth,BANDWIDTH_256HZ,BANDWIDTH_5HZ))
{
return WIT_HAL_INVAL;
}
if(WitWriteReg(KEY, KEY_UNLOCK) != WIT_HAL_OK) return WIT_HAL_ERROR;
if(s_uiProtoclo == WIT_PROTOCOL_MODBUS) p_WitDelaymsFunc(20);
else if(s_uiProtoclo == WIT_PROTOCOL_NORMAL) p_WitDelaymsFunc(1);
else ;
if(WitWriteReg(BANDWIDTH, uiBaudWidth) != WIT_HAL_OK) return WIT_HAL_ERROR;
return WIT_HAL_OK;
}
/*change output rate */
int32_t WitSetOutputRate(int32_t uiRate)
{
if(!CheckRange(uiRate,RRATE_02HZ,RRATE_NONE))
{
return WIT_HAL_INVAL;
}
if(WitWriteReg(KEY, KEY_UNLOCK) != WIT_HAL_OK) return WIT_HAL_ERROR;
if(s_uiProtoclo == WIT_PROTOCOL_MODBUS) p_WitDelaymsFunc(20);
else if(s_uiProtoclo == WIT_PROTOCOL_NORMAL) p_WitDelaymsFunc(1);
else ;
if(WitWriteReg(RRATE, uiRate) != WIT_HAL_OK) return WIT_HAL_ERROR;
return WIT_HAL_OK;
}
/*change WitSetContent */
int32_t WitSetContent(int32_t uiRsw)
{
if(!CheckRange(uiRsw,RSW_TIME,RSW_MASK))
{
return WIT_HAL_INVAL;
}
if(WitWriteReg(KEY, KEY_UNLOCK) != WIT_HAL_OK) return WIT_HAL_ERROR;
if(s_uiProtoclo == WIT_PROTOCOL_MODBUS) p_WitDelaymsFunc(20);
else if(s_uiProtoclo == WIT_PROTOCOL_NORMAL) p_WitDelaymsFunc(1);
else ;
if(WitWriteReg(RSW, uiRsw) != WIT_HAL_OK) return WIT_HAL_ERROR;
return WIT_HAL_OK;
}

135
HardwareDesign/wit_c_sdk.h Normal file
View File

@@ -0,0 +1,135 @@
#ifndef __WIT_C_SDK_H
#define __WIT_C_SDK_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "REG.h"
#define WIT_HAL_OK (0) /**< There is no error */
#define WIT_HAL_BUSY (-1) /**< Busy */
#define WIT_HAL_TIMEOUT (-2) /**< Timed out */
#define WIT_HAL_ERROR (-3) /**< A generic error happens */
#define WIT_HAL_NOMEM (-4) /**< No memory */
#define WIT_HAL_EMPTY (-5) /**< The resource is empty */
#define WIT_HAL_INVAL (-6) /**< Invalid argument */
#define WIT_DATA_BUFF_SIZE 256
#define WIT_PROTOCOL_NORMAL 0
#define WIT_PROTOCOL_MODBUS 1
#define WIT_PROTOCOL_CAN 2
#define WIT_PROTOCOL_I2C 3
/* serial function */
typedef void (*SerialWrite)(uint8_t *p_ucData, uint32_t uiLen);
int32_t WitSerialWriteRegister(SerialWrite write_func);
void WitSerialDataIn(uint8_t ucData);
/* iic function */
/*
i2c write function example
int32_t WitI2cWrite(uint8_t ucAddr, uint8_t ucReg, uint8_t *p_ucVal, uint32_t uiLen)
{
i2c_start();
i2c_send(ucAddr);
if(i2c_wait_ask() != SUCCESS)return 0;
i2c_send(ucReg);
if(i2c_wait_ask() != SUCCESS)return 0;
for(uint32_t i = 0; i < uiLen; i++)
{
i2c_send(*p_ucVal++);
if(i2c_wait_ask() != SUCCESS)return 0;
}
i2c_stop();
return 1;
}
*/
typedef int32_t (*WitI2cWrite)(uint8_t ucAddr, uint8_t ucReg, uint8_t *p_ucVal, uint32_t uiLen);
/*
i2c read function example
int32_t WitI2cRead(uint8_t ucAddr, uint8_t ucReg, uint8_t *p_ucVal, uint32_t uiLen)
{
i2c_start();
i2c_send(ucAddr);
if(i2c_wait_ask() != SUCCESS)return 0;
i2c_send(ucReg);
if(i2c_wait_ask() != SUCCESS)return 0;
i2c_start();
i2c_send(ucAddr+1);
for(uint32_t i = 0; i < uiLen; i++)
{
if(i+1 == uiLen)*p_ucVal++ = i2c_read(0); //last byte no ask
else *p_ucVal++ = i2c_read(1); // ask
}
i2c_stop();
return 1;
}
*/
typedef int32_t (*WitI2cRead)(uint8_t ucAddr, uint8_t ucReg, uint8_t *p_ucVal, uint32_t uiLen);
int32_t WitI2cFuncRegister(WitI2cWrite write_func, WitI2cRead read_func);
/* can function */
typedef void (*CanWrite)(uint8_t ucStdId, uint8_t *p_ucData, uint32_t uiLen);
int32_t WitCanWriteRegister(CanWrite write_func);
/* Delayms function */
typedef void (*DelaymsCb)(uint16_t ucMs);
int32_t WitDelayMsRegister(DelaymsCb delayms_func);
void WitCanDataIn(uint8_t ucData[8], uint8_t ucLen);
typedef void (*RegUpdateCb)(uint32_t uiReg, uint32_t uiRegNum);
int32_t WitRegisterCallBack(RegUpdateCb update_func);
int32_t WitWriteReg(uint32_t uiReg, uint16_t usData);
int32_t WitReadReg(uint32_t uiReg, uint32_t uiReadNum);
int32_t WitInit(uint32_t uiProtocol, uint8_t ucAddr);
void WitDeInit(void);
/**
******************************************************************************
* @file wit_c_sdk.h
* @author Wit
* @version V1.0
* @date 05-May-2022
* @brief This file provides all Configure sensor function.
******************************************************************************
* @attention
*
* http://wit-motion.cn/
*
******************************************************************************
*/
int32_t WitStartAccCali(void);
int32_t WitStopAccCali(void);
int32_t WitStartMagCali(void);
int32_t WitStopMagCali(void);
int32_t WitSetUartBaud(int32_t uiBaudIndex);
int32_t WitSetBandwidth(int32_t uiBaudWidth);
int32_t WitSetOutputRate(int32_t uiRate);
int32_t WitSetContent(int32_t uiRsw);
int32_t WitSetCanBaud(int32_t uiBaudIndex);
char CheckRange(short sTemp,short sMin,short sMax);
extern int16_t sReg[REGSIZE];
#ifdef __cplusplus
}
#endif
#endif /* __WIT_C_SDK_H */