unfinished
Dependents: WRS_mechanamu_test WRS2019_master mbed_2018 mbed_2019_rx3 ... more
JY901.cpp@1:6bcbd18a719a, 2018-02-04 (annotated)
- Committer:
- sgrsn
- Date:
- Sun Feb 04 13:41:04 2018 +0000
- Revision:
- 1:6bcbd18a719a
- Parent:
- 0:6ff4cad60b67
- Child:
- 2:5af50b300137
little little change
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sgrsn | 0:6ff4cad60b67 | 1 | #include "JY901.h" |
sgrsn | 0:6ff4cad60b67 | 2 | |
sgrsn | 0:6ff4cad60b67 | 3 | JY901::JY901(PinName sda, PinName scl) : I2C(sda, scl) |
sgrsn | 0:6ff4cad60b67 | 4 | { |
sgrsn | 0:6ff4cad60b67 | 5 | } |
sgrsn | 0:6ff4cad60b67 | 6 | |
sgrsn | 1:6bcbd18a719a | 7 | void JY901::calibrateGyroAccel() |
sgrsn | 0:6ff4cad60b67 | 8 | { |
sgrsn | 0:6ff4cad60b67 | 9 | start(); |
sgrsn | 0:6ff4cad60b67 | 10 | write(IICADDR); |
sgrsn | 0:6ff4cad60b67 | 11 | write(CALSW); |
sgrsn | 0:6ff4cad60b67 | 12 | write(0x01); |
sgrsn | 0:6ff4cad60b67 | 13 | write(0x00); |
sgrsn | 0:6ff4cad60b67 | 14 | stop(); |
sgrsn | 0:6ff4cad60b67 | 15 | } |
sgrsn | 0:6ff4cad60b67 | 16 | |
sgrsn | 1:6bcbd18a719a | 17 | void JY901::calibrateMagnetic() |
sgrsn | 0:6ff4cad60b67 | 18 | { |
sgrsn | 0:6ff4cad60b67 | 19 | start(); |
sgrsn | 0:6ff4cad60b67 | 20 | write(IICADDR); |
sgrsn | 0:6ff4cad60b67 | 21 | write(CALSW); |
sgrsn | 0:6ff4cad60b67 | 22 | write(0x02); |
sgrsn | 0:6ff4cad60b67 | 23 | write(0x00); |
sgrsn | 0:6ff4cad60b67 | 24 | stop(); |
sgrsn | 0:6ff4cad60b67 | 25 | } |
sgrsn | 0:6ff4cad60b67 | 26 | |
sgrsn | 1:6bcbd18a719a | 27 | void JY901::calibrateHeight() |
sgrsn | 0:6ff4cad60b67 | 28 | { |
sgrsn | 0:6ff4cad60b67 | 29 | start(); |
sgrsn | 0:6ff4cad60b67 | 30 | write(IICADDR); |
sgrsn | 0:6ff4cad60b67 | 31 | write(CALSW); |
sgrsn | 0:6ff4cad60b67 | 32 | write(0x03); |
sgrsn | 0:6ff4cad60b67 | 33 | write(0x00); |
sgrsn | 0:6ff4cad60b67 | 34 | stop(); |
sgrsn | 0:6ff4cad60b67 | 35 | } |
sgrsn | 0:6ff4cad60b67 | 36 | |
sgrsn | 1:6bcbd18a719a | 37 | void JY901::endCalibrate() |
sgrsn | 0:6ff4cad60b67 | 38 | { |
sgrsn | 0:6ff4cad60b67 | 39 | start(); |
sgrsn | 0:6ff4cad60b67 | 40 | write(IICADDR); |
sgrsn | 0:6ff4cad60b67 | 41 | write(CALSW); |
sgrsn | 0:6ff4cad60b67 | 42 | write(0x00); |
sgrsn | 0:6ff4cad60b67 | 43 | write(0x00); |
sgrsn | 0:6ff4cad60b67 | 44 | stop(); |
sgrsn | 0:6ff4cad60b67 | 45 | } |
sgrsn | 0:6ff4cad60b67 | 46 | |
sgrsn | 1:6bcbd18a719a | 47 | void JY901::calibrateAll(int time_ms) |
sgrsn | 0:6ff4cad60b67 | 48 | { |
sgrsn | 1:6bcbd18a719a | 49 | calibrateGyroAccel(); |
sgrsn | 1:6bcbd18a719a | 50 | calibrateMagnetic(); |
sgrsn | 1:6bcbd18a719a | 51 | calibrateHeight(); |
sgrsn | 1:6bcbd18a719a | 52 | wait_ms(time_ms); |
sgrsn | 1:6bcbd18a719a | 53 | endCalibrate(); |
sgrsn | 0:6ff4cad60b67 | 54 | } |
sgrsn | 0:6ff4cad60b67 | 55 | |
sgrsn | 0:6ff4cad60b67 | 56 | int JY901::getYear() |
sgrsn | 0:6ff4cad60b67 | 57 | { |
sgrsn | 0:6ff4cad60b67 | 58 | char *data = getdata(YYMM); |
sgrsn | 0:6ff4cad60b67 | 59 | return (int)(*data); |
sgrsn | 0:6ff4cad60b67 | 60 | } |
sgrsn | 0:6ff4cad60b67 | 61 | |
sgrsn | 0:6ff4cad60b67 | 62 | int JY901::getMonth() |
sgrsn | 0:6ff4cad60b67 | 63 | { |
sgrsn | 0:6ff4cad60b67 | 64 | char *data = getdata(YYMM); |
sgrsn | 0:6ff4cad60b67 | 65 | return (int)(*(data+1)); |
sgrsn | 0:6ff4cad60b67 | 66 | } |
sgrsn | 0:6ff4cad60b67 | 67 | |
sgrsn | 0:6ff4cad60b67 | 68 | int JY901::getDay() |
sgrsn | 0:6ff4cad60b67 | 69 | { |
sgrsn | 0:6ff4cad60b67 | 70 | char *data = getdata(DDHH); |
sgrsn | 0:6ff4cad60b67 | 71 | return (int)(*data); |
sgrsn | 0:6ff4cad60b67 | 72 | } |
sgrsn | 0:6ff4cad60b67 | 73 | |
sgrsn | 0:6ff4cad60b67 | 74 | int JY901::getHour() |
sgrsn | 0:6ff4cad60b67 | 75 | { |
sgrsn | 0:6ff4cad60b67 | 76 | char *data = getdata(DDHH); |
sgrsn | 0:6ff4cad60b67 | 77 | return (int)(*(data+1)); |
sgrsn | 0:6ff4cad60b67 | 78 | } |
sgrsn | 0:6ff4cad60b67 | 79 | |
sgrsn | 0:6ff4cad60b67 | 80 | int JY901::getMinute() |
sgrsn | 0:6ff4cad60b67 | 81 | { |
sgrsn | 0:6ff4cad60b67 | 82 | char *data = getdata(MMSS); |
sgrsn | 0:6ff4cad60b67 | 83 | return (int)(*data); |
sgrsn | 0:6ff4cad60b67 | 84 | } |
sgrsn | 0:6ff4cad60b67 | 85 | |
sgrsn | 0:6ff4cad60b67 | 86 | int JY901::getSecond() |
sgrsn | 0:6ff4cad60b67 | 87 | { |
sgrsn | 0:6ff4cad60b67 | 88 | char *data = getdata(MMSS); |
sgrsn | 0:6ff4cad60b67 | 89 | return (int)(*(data+1)); |
sgrsn | 0:6ff4cad60b67 | 90 | } |
sgrsn | 0:6ff4cad60b67 | 91 | |
sgrsn | 0:6ff4cad60b67 | 92 | int JY901::getMillisecond() |
sgrsn | 0:6ff4cad60b67 | 93 | { |
sgrsn | 0:6ff4cad60b67 | 94 | char *data = getdata(MS); |
sgrsn | 0:6ff4cad60b67 | 95 | return (int)((*(data+1) << 8) | *data); |
sgrsn | 0:6ff4cad60b67 | 96 | } |
sgrsn | 0:6ff4cad60b67 | 97 | |
sgrsn | 0:6ff4cad60b67 | 98 | float JY901::getXaxisAcceleration() |
sgrsn | 0:6ff4cad60b67 | 99 | { |
sgrsn | 0:6ff4cad60b67 | 100 | char *data = getdata(AX); |
sgrsn | 0:6ff4cad60b67 | 101 | return (float)((*(data+1) << 8) | *data) / 32768 * 16 * g; |
sgrsn | 0:6ff4cad60b67 | 102 | } |
sgrsn | 0:6ff4cad60b67 | 103 | |
sgrsn | 0:6ff4cad60b67 | 104 | float JY901::getYaxisAcceleration() |
sgrsn | 0:6ff4cad60b67 | 105 | { |
sgrsn | 0:6ff4cad60b67 | 106 | char *data = getdata(AY); |
sgrsn | 0:6ff4cad60b67 | 107 | return (float)((*(data+1) << 8) | *data) / 32768 * 16 * g; |
sgrsn | 0:6ff4cad60b67 | 108 | } |
sgrsn | 0:6ff4cad60b67 | 109 | |
sgrsn | 0:6ff4cad60b67 | 110 | float JY901::getZaxisAcceleration() |
sgrsn | 0:6ff4cad60b67 | 111 | { |
sgrsn | 0:6ff4cad60b67 | 112 | char *data = getdata(AZ); |
sgrsn | 0:6ff4cad60b67 | 113 | return (float)((*(data+1) << 8) | *data) / 32768 * 16 * g; |
sgrsn | 0:6ff4cad60b67 | 114 | } |
sgrsn | 0:6ff4cad60b67 | 115 | |
sgrsn | 0:6ff4cad60b67 | 116 | float JY901::getXaxisAngularVelocity() |
sgrsn | 0:6ff4cad60b67 | 117 | { |
sgrsn | 0:6ff4cad60b67 | 118 | char *data = getdata(GX); |
sgrsn | 0:6ff4cad60b67 | 119 | return (float)((*(data+1) << 8 ) | *data) / 32768 * 2000; |
sgrsn | 0:6ff4cad60b67 | 120 | } |
sgrsn | 0:6ff4cad60b67 | 121 | |
sgrsn | 0:6ff4cad60b67 | 122 | float JY901::getYaxisAngularVelocity() |
sgrsn | 0:6ff4cad60b67 | 123 | { |
sgrsn | 0:6ff4cad60b67 | 124 | char *data = getdata(GY); |
sgrsn | 0:6ff4cad60b67 | 125 | return (float)((*(data+1) << 8 ) | *data) / 32768 * 2000; |
sgrsn | 0:6ff4cad60b67 | 126 | } |
sgrsn | 0:6ff4cad60b67 | 127 | |
sgrsn | 0:6ff4cad60b67 | 128 | float JY901::getZaxisAngularVelocity() |
sgrsn | 0:6ff4cad60b67 | 129 | { |
sgrsn | 0:6ff4cad60b67 | 130 | char *data = getdata(GZ); |
sgrsn | 0:6ff4cad60b67 | 131 | return (float)((*(data+1) << 8 ) | *data) / 32768 * 2000; |
sgrsn | 0:6ff4cad60b67 | 132 | } |
sgrsn | 0:6ff4cad60b67 | 133 | |
sgrsn | 0:6ff4cad60b67 | 134 | float JY901::getXaxisMagnetic() |
sgrsn | 0:6ff4cad60b67 | 135 | { |
sgrsn | 0:6ff4cad60b67 | 136 | char *data = getdata(HX); |
sgrsn | 0:6ff4cad60b67 | 137 | return (float)((*(data+1) << 8) | *data); |
sgrsn | 0:6ff4cad60b67 | 138 | } |
sgrsn | 0:6ff4cad60b67 | 139 | |
sgrsn | 0:6ff4cad60b67 | 140 | float JY901::getYaxisMagnetic() |
sgrsn | 0:6ff4cad60b67 | 141 | { |
sgrsn | 0:6ff4cad60b67 | 142 | char *data = getdata(HY); |
sgrsn | 0:6ff4cad60b67 | 143 | return (float)((*(data+1) << 8) | *data); |
sgrsn | 0:6ff4cad60b67 | 144 | } |
sgrsn | 0:6ff4cad60b67 | 145 | |
sgrsn | 0:6ff4cad60b67 | 146 | float JY901::getZaxisMagnetic() |
sgrsn | 0:6ff4cad60b67 | 147 | { |
sgrsn | 0:6ff4cad60b67 | 148 | char *data = getdata(HZ); |
sgrsn | 0:6ff4cad60b67 | 149 | return (float)((*(data+1) << 8) | *data); |
sgrsn | 0:6ff4cad60b67 | 150 | } |
sgrsn | 0:6ff4cad60b67 | 151 | |
sgrsn | 0:6ff4cad60b67 | 152 | float JY901::getXaxisAngle() |
sgrsn | 0:6ff4cad60b67 | 153 | { |
sgrsn | 0:6ff4cad60b67 | 154 | char *data = getdata(Roll); |
sgrsn | 0:6ff4cad60b67 | 155 | return (float)((*(data+1) << 8) | *data) / 32768 * 180; |
sgrsn | 0:6ff4cad60b67 | 156 | } |
sgrsn | 0:6ff4cad60b67 | 157 | |
sgrsn | 0:6ff4cad60b67 | 158 | float JY901::getYaxisAngle() |
sgrsn | 0:6ff4cad60b67 | 159 | { |
sgrsn | 0:6ff4cad60b67 | 160 | char *data = getdata(Pitch); |
sgrsn | 0:6ff4cad60b67 | 161 | return (float)((*(data+1) << 8) | *data) / 32768 * 180; |
sgrsn | 0:6ff4cad60b67 | 162 | } |
sgrsn | 0:6ff4cad60b67 | 163 | |
sgrsn | 0:6ff4cad60b67 | 164 | float JY901::getZaxisAngle() |
sgrsn | 0:6ff4cad60b67 | 165 | { |
sgrsn | 0:6ff4cad60b67 | 166 | char *data = getdata(Yaw); |
sgrsn | 0:6ff4cad60b67 | 167 | return (float)((*(data+1) << 8) | *data) / 32768 * 180; |
sgrsn | 0:6ff4cad60b67 | 168 | } |
sgrsn | 0:6ff4cad60b67 | 169 | |
sgrsn | 0:6ff4cad60b67 | 170 | float JY901::getTemperature() |
sgrsn | 0:6ff4cad60b67 | 171 | { |
sgrsn | 0:6ff4cad60b67 | 172 | char *data = getdata(TEMP); |
sgrsn | 0:6ff4cad60b67 | 173 | return (float)((*(data+1) << 8) | *data) / 100; |
sgrsn | 0:6ff4cad60b67 | 174 | } |
sgrsn | 0:6ff4cad60b67 | 175 | |
sgrsn | 0:6ff4cad60b67 | 176 | float JY901::getD0Status() |
sgrsn | 0:6ff4cad60b67 | 177 | { |
sgrsn | 0:6ff4cad60b67 | 178 | char *data = getdata(D0Status); |
sgrsn | 0:6ff4cad60b67 | 179 | return (float)((*(data+1) << 8) | *data) / 4095; |
sgrsn | 0:6ff4cad60b67 | 180 | } |
sgrsn | 0:6ff4cad60b67 | 181 | |
sgrsn | 0:6ff4cad60b67 | 182 | float JY901::getD1Status() |
sgrsn | 0:6ff4cad60b67 | 183 | { |
sgrsn | 0:6ff4cad60b67 | 184 | char *data = getdata(D1Status); |
sgrsn | 0:6ff4cad60b67 | 185 | return (float)((*(data+1) << 8) | *data) / 4095; |
sgrsn | 0:6ff4cad60b67 | 186 | } |
sgrsn | 0:6ff4cad60b67 | 187 | |
sgrsn | 0:6ff4cad60b67 | 188 | float JY901::getD2Status() |
sgrsn | 0:6ff4cad60b67 | 189 | { |
sgrsn | 0:6ff4cad60b67 | 190 | char *data = getdata(D2Status); |
sgrsn | 0:6ff4cad60b67 | 191 | return (float)((*(data+1) << 8) | *data) / 4095; |
sgrsn | 0:6ff4cad60b67 | 192 | } |
sgrsn | 0:6ff4cad60b67 | 193 | |
sgrsn | 0:6ff4cad60b67 | 194 | float JY901::getD3Status() |
sgrsn | 0:6ff4cad60b67 | 195 | { |
sgrsn | 0:6ff4cad60b67 | 196 | char *data = getdata(D3Status); |
sgrsn | 0:6ff4cad60b67 | 197 | return (float)((*(data+1) << 8) | *data) / 4095; |
sgrsn | 0:6ff4cad60b67 | 198 | } |
sgrsn | 0:6ff4cad60b67 | 199 | |
sgrsn | 0:6ff4cad60b67 | 200 | int JY901::getmode(float (JY901::*getFunc)(), const int kaisu) |
sgrsn | 0:6ff4cad60b67 | 201 | { |
sgrsn | 0:6ff4cad60b67 | 202 | /*exampl |
sgrsn | 0:6ff4cad60b67 | 203 | printf("%d\r\n", obj.getmode(&JY901::getYawAngle, 10)); |
sgrsn | 0:6ff4cad60b67 | 204 | */ |
sgrsn | 0:6ff4cad60b67 | 205 | int yawangle[128] = {}; |
sgrsn | 0:6ff4cad60b67 | 206 | int samecount[128] = {}; |
sgrsn | 0:6ff4cad60b67 | 207 | int tmpcount[128] = {}; |
sgrsn | 0:6ff4cad60b67 | 208 | int num = 0; |
sgrsn | 0:6ff4cad60b67 | 209 | for(int i = 0; i < kaisu; i++) |
sgrsn | 0:6ff4cad60b67 | 210 | { |
sgrsn | 0:6ff4cad60b67 | 211 | yawangle[i] = (int)((this->*getFunc)() + 0.5); |
sgrsn | 0:6ff4cad60b67 | 212 | } |
sgrsn | 0:6ff4cad60b67 | 213 | for(int i = 0; i < kaisu; i++) |
sgrsn | 0:6ff4cad60b67 | 214 | { |
sgrsn | 0:6ff4cad60b67 | 215 | for(int j = 0; j < kaisu; j++) |
sgrsn | 0:6ff4cad60b67 | 216 | { |
sgrsn | 0:6ff4cad60b67 | 217 | if(yawangle[i] == yawangle[j]) |
sgrsn | 0:6ff4cad60b67 | 218 | { |
sgrsn | 0:6ff4cad60b67 | 219 | samecount[i]++; |
sgrsn | 0:6ff4cad60b67 | 220 | } |
sgrsn | 0:6ff4cad60b67 | 221 | } |
sgrsn | 0:6ff4cad60b67 | 222 | tmpcount[i] = samecount[i]; |
sgrsn | 0:6ff4cad60b67 | 223 | } |
sgrsn | 0:6ff4cad60b67 | 224 | for(int i = 0; i < kaisu; i++) |
sgrsn | 0:6ff4cad60b67 | 225 | { |
sgrsn | 0:6ff4cad60b67 | 226 | for(int j = 0; j < i; j++) |
sgrsn | 0:6ff4cad60b67 | 227 | { |
sgrsn | 0:6ff4cad60b67 | 228 | if(tmpcount[i] > tmpcount[j]) |
sgrsn | 0:6ff4cad60b67 | 229 | { |
sgrsn | 0:6ff4cad60b67 | 230 | int tmp = tmpcount[j]; |
sgrsn | 0:6ff4cad60b67 | 231 | tmpcount[j] = tmpcount[i]; |
sgrsn | 0:6ff4cad60b67 | 232 | tmpcount[i] = tmp; |
sgrsn | 0:6ff4cad60b67 | 233 | } |
sgrsn | 0:6ff4cad60b67 | 234 | } |
sgrsn | 0:6ff4cad60b67 | 235 | } |
sgrsn | 0:6ff4cad60b67 | 236 | int mostcount = tmpcount[0]; |
sgrsn | 0:6ff4cad60b67 | 237 | for(int i = 0; i < kaisu; i++) |
sgrsn | 0:6ff4cad60b67 | 238 | { |
sgrsn | 0:6ff4cad60b67 | 239 | if(samecount[i] == mostcount) |
sgrsn | 0:6ff4cad60b67 | 240 | { |
sgrsn | 0:6ff4cad60b67 | 241 | num = i; |
sgrsn | 0:6ff4cad60b67 | 242 | } |
sgrsn | 0:6ff4cad60b67 | 243 | } |
sgrsn | 0:6ff4cad60b67 | 244 | return yawangle[num]; |
sgrsn | 0:6ff4cad60b67 | 245 | } |
sgrsn | 0:6ff4cad60b67 | 246 | |
sgrsn | 0:6ff4cad60b67 | 247 | float JY901::getPressure() //not use |
sgrsn | 0:6ff4cad60b67 | 248 | { |
sgrsn | 0:6ff4cad60b67 | 249 | char *dataL = getdata(PressureL); |
sgrsn | 0:6ff4cad60b67 | 250 | char *dataH = getdata(PressureH); |
sgrsn | 0:6ff4cad60b67 | 251 | return (float)((*(dataH+1) << 24) | (*dataH << 16) | (*(dataL+1) << 8) | *dataL); |
sgrsn | 0:6ff4cad60b67 | 252 | } |
sgrsn | 0:6ff4cad60b67 | 253 | |
sgrsn | 0:6ff4cad60b67 | 254 | float JY901::getHeight() //not use |
sgrsn | 0:6ff4cad60b67 | 255 | { |
sgrsn | 0:6ff4cad60b67 | 256 | char *dataL = getdata(HeightL); |
sgrsn | 0:6ff4cad60b67 | 257 | char *dataH = getdata(HeightH); |
sgrsn | 0:6ff4cad60b67 | 258 | return (float)( ( *(dataH+1) << 24) | (*dataH << 16) | (*(dataL+1) << 8) | *dataL ); |
sgrsn | 0:6ff4cad60b67 | 259 | } |
sgrsn | 0:6ff4cad60b67 | 260 | |
sgrsn | 0:6ff4cad60b67 | 261 | float JY901::getLongitude() //not use |
sgrsn | 0:6ff4cad60b67 | 262 | { |
sgrsn | 0:6ff4cad60b67 | 263 | char *dataL = getdata(LonL); |
sgrsn | 0:6ff4cad60b67 | 264 | char *dataH = getdata(LonH); |
sgrsn | 0:6ff4cad60b67 | 265 | return (float)( ( *(dataH+1) << 24) | (*dataH << 16) | (*(dataL+1) << 8) | *dataL ); |
sgrsn | 0:6ff4cad60b67 | 266 | } |
sgrsn | 0:6ff4cad60b67 | 267 | |
sgrsn | 0:6ff4cad60b67 | 268 | float JY901::getLatitude() //not use |
sgrsn | 0:6ff4cad60b67 | 269 | { |
sgrsn | 0:6ff4cad60b67 | 270 | char *dataL = getdata(LatL); |
sgrsn | 0:6ff4cad60b67 | 271 | char *dataH = getdata(LatH); |
sgrsn | 0:6ff4cad60b67 | 272 | return (float)( ( *(dataH+1) << 24) | (*dataH << 16) | (*(dataL+1) << 8) | *dataL ); |
sgrsn | 0:6ff4cad60b67 | 273 | } |
sgrsn | 0:6ff4cad60b67 | 274 | |
sgrsn | 0:6ff4cad60b67 | 275 | float JY901::getGPSHeight() |
sgrsn | 0:6ff4cad60b67 | 276 | { |
sgrsn | 0:6ff4cad60b67 | 277 | char *data = getdata(GPSHeight); |
sgrsn | 0:6ff4cad60b67 | 278 | return (float)((*(data+1) << 8) | *data); |
sgrsn | 0:6ff4cad60b67 | 279 | } |
sgrsn | 0:6ff4cad60b67 | 280 | float JY901::getGPSYaw() |
sgrsn | 0:6ff4cad60b67 | 281 | { |
sgrsn | 0:6ff4cad60b67 | 282 | char *data = getdata(GPSYaw); |
sgrsn | 0:6ff4cad60b67 | 283 | return (float)((*(data+1) << 8) | *data); |
sgrsn | 0:6ff4cad60b67 | 284 | } |
sgrsn | 0:6ff4cad60b67 | 285 | float JY901::getGPSspeed() |
sgrsn | 0:6ff4cad60b67 | 286 | { |
sgrsn | 0:6ff4cad60b67 | 287 | char *dataL = getdata(GPSVL); |
sgrsn | 0:6ff4cad60b67 | 288 | char *dataH = getdata(GPSVH); |
sgrsn | 0:6ff4cad60b67 | 289 | return (float)( ( *(dataH+1) << 24) | (*dataH << 16) | (*(dataL+1) << 8) | *dataL ); |
sgrsn | 0:6ff4cad60b67 | 290 | } |
sgrsn | 0:6ff4cad60b67 | 291 | |
sgrsn | 0:6ff4cad60b67 | 292 | char *JY901::getdata(char registar) |
sgrsn | 0:6ff4cad60b67 | 293 | { |
sgrsn | 0:6ff4cad60b67 | 294 | char data[2] = {}; |
sgrsn | 0:6ff4cad60b67 | 295 | start(); |
sgrsn | 0:6ff4cad60b67 | 296 | write(IICADDR); |
sgrsn | 0:6ff4cad60b67 | 297 | write(registar); |
sgrsn | 0:6ff4cad60b67 | 298 | read(IICADDR, data, 2); |
sgrsn | 0:6ff4cad60b67 | 299 | stop(); |
sgrsn | 0:6ff4cad60b67 | 300 | return data; |
sgrsn | 0:6ff4cad60b67 | 301 | } |