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lab7.cpp@8:ac1e388d4d1b, 2018-03-04 (annotated)
- Committer:
- dgutsch
- Date:
- Sun Mar 04 22:41:57 2018 +0000
- Revision:
- 8:ac1e388d4d1b
- Parent:
- 7:f2c4408367f7
- Child:
- 9:19db940991af
Finally setting the control register properly. 32 over sample ration & altimeter mode.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| jkrzesni | 1:a46172536a3a | 1 | #include "mbed.h" |
| jkrzesni | 2:7c190ac7f4d4 | 2 | #include <iostream> |
| dgutsch | 6:2568b22678fc | 3 | #include <fstream> |
| dgutsch | 3:9f3053336250 | 4 | #include "MPL3115A2.h" |
| jkrzesni | 1:a46172536a3a | 5 | |
| dgutsch | 6:2568b22678fc | 6 | |
| dgutsch | 6:2568b22678fc | 7 | |
| dgutsch | 3:9f3053336250 | 8 | Serial pc(SERIAL_TX, SERIAL_RX); |
| dgutsch | 3:9f3053336250 | 9 | DigitalOut myled(LED1); |
| dgutsch | 6:2568b22678fc | 10 | DigitalIn startStop(PA_4); |
| dgutsch | 3:9f3053336250 | 11 | //Selects SDA as I2C1_SDA on pin PB_7 |
| dgutsch | 3:9f3053336250 | 12 | //Selects SCL on I2C1_SCL on pin PB_6 |
| dgutsch | 3:9f3053336250 | 13 | //the I2c address of the pressure sensor is fixed at 0x60 |
| dgutsch | 3:9f3053336250 | 14 | MPL3115A2 pressure_sensor(PB_7, PB_6, 0x60); |
| dgutsch | 6:2568b22678fc | 15 | using namespace std; |
| dgutsch | 4:1b449b5bbfe4 | 16 | |
| jkrzesni | 1:a46172536a3a | 17 | int mpl3115_reg_print(int start, int length); |
| dgutsch | 4:1b449b5bbfe4 | 18 | void register_map_mpl3115A2(int i, int value); |
| dgutsch | 6:2568b22678fc | 19 | int collect_data(); |
| dgutsch | 6:2568b22678fc | 20 | |
| dgutsch | 6:2568b22678fc | 21 | |
| dgutsch | 6:2568b22678fc | 22 | #define ARRAY_SIZE 50 |
| dgutsch | 6:2568b22678fc | 23 | double *pressure_arr = (double *)malloc(sizeof(double) * ARRAY_SIZE); |
| dgutsch | 6:2568b22678fc | 24 | double *temp_arr = (double *)malloc(sizeof(double) * ARRAY_SIZE); |
| dgutsch | 6:2568b22678fc | 25 | double *pressPtr = pressure_arr; |
| dgutsch | 6:2568b22678fc | 26 | double *tempPtr = temp_arr; |
| dgutsch | 6:2568b22678fc | 27 | int buffer_full = 0; |
| jkrzesni | 1:a46172536a3a | 28 | |
| dgutsch | 3:9f3053336250 | 29 | |
| dgutsch | 3:9f3053336250 | 30 | |
| jkrzesni | 1:a46172536a3a | 31 | int main() { |
| dgutsch | 3:9f3053336250 | 32 | printf("\n\rMPL3115A2 test\n\r"); |
| dgutsch | 7:f2c4408367f7 | 33 | mpl3115_reg_print(0x26, 1); |
| dgutsch | 4:1b449b5bbfe4 | 34 | |
| dgutsch | 8:ac1e388d4d1b | 35 | /* set bit 7 to one for altimeter mode */ |
| dgutsch | 8:ac1e388d4d1b | 36 | pressure_sensor.setCTRL_REG1( 0xA9 ); |
| dgutsch | 8:ac1e388d4d1b | 37 | |
| dgutsch | 8:ac1e388d4d1b | 38 | while(1) { |
| dgutsch | 6:2568b22678fc | 39 | // don't overflow buffer |
| dgutsch | 6:2568b22678fc | 40 | if(buffer_full >= ARRAY_SIZE) |
| dgutsch | 6:2568b22678fc | 41 | return 0; |
| dgutsch | 6:2568b22678fc | 42 | |
| dgutsch | 8:ac1e388d4d1b | 43 | //printf("nooooope\n\r"); |
| dgutsch | 6:2568b22678fc | 44 | if(startStop.read() == 1) { |
| dgutsch | 6:2568b22678fc | 45 | printf("it worked\n\r"); |
| dgutsch | 6:2568b22678fc | 46 | collect_data(); |
| dgutsch | 6:2568b22678fc | 47 | int offset = 0; |
| dgutsch | 6:2568b22678fc | 48 | for(int i = 0; i < ARRAY_SIZE; i++) |
| dgutsch | 6:2568b22678fc | 49 | printf("%lf\t%lf\n\r", *(pressure_arr + offset), *(temp_arr + offset)); |
| dgutsch | 6:2568b22678fc | 50 | offset += sizeof(double); |
| dgutsch | 6:2568b22678fc | 51 | } |
| dgutsch | 6:2568b22678fc | 52 | } |
| dgutsch | 8:ac1e388d4d1b | 53 | |
| jkrzesni | 1:a46172536a3a | 54 | |
| dgutsch | 8:ac1e388d4d1b | 55 | /*printf("start\r\n"); |
| dgutsch | 7:f2c4408367f7 | 56 | mpl3115_reg_print(38, 5); |
| jkrzesni | 1:a46172536a3a | 57 | printf("finish\r\n"); |
| dgutsch | 8:ac1e388d4d1b | 58 | return(0);*/ |
| dgutsch | 3:9f3053336250 | 59 | |
| jkrzesni | 1:a46172536a3a | 60 | } |
| dgutsch | 4:1b449b5bbfe4 | 61 | //void MPL3115A2::readRegs(int addr, uint8_t * data, int len) |
| jkrzesni | 1:a46172536a3a | 62 | int mpl3115_reg_print(int start, int length) { |
| dgutsch | 4:1b449b5bbfe4 | 63 | |
| dgutsch | 4:1b449b5bbfe4 | 64 | if(pressure_sensor.getID() != 0xC4) { |
| dgutsch | 4:1b449b5bbfe4 | 65 | printf("chip is not connected\r\n"); |
| dgutsch | 4:1b449b5bbfe4 | 66 | return -1; |
| dgutsch | 4:1b449b5bbfe4 | 67 | } |
| dgutsch | 4:1b449b5bbfe4 | 68 | printf("0xC4! Welcome, user.\r\n"); |
| dgutsch | 4:1b449b5bbfe4 | 69 | |
| dgutsch | 4:1b449b5bbfe4 | 70 | wait_ms(500); |
| dgutsch | 4:1b449b5bbfe4 | 71 | |
| dgutsch | 4:1b449b5bbfe4 | 72 | int l = 0; |
| dgutsch | 4:1b449b5bbfe4 | 73 | l = (length == 0? 45: length); //if length is 0 make l= 46 |
| dgutsch | 4:1b449b5bbfe4 | 74 | |
| dgutsch | 4:1b449b5bbfe4 | 75 | // check input range: [0x00, 0x2E] 0,46 && confirm length >= 0 |
| dgutsch | 4:1b449b5bbfe4 | 76 | if(start < 0 || l > 45 || l < 0) { |
| dgutsch | 4:1b449b5bbfe4 | 77 | printf("illegal input exception\r\n"); |
| dgutsch | 4:1b449b5bbfe4 | 78 | return -1; |
| dgutsch | 4:1b449b5bbfe4 | 79 | } |
| dgutsch | 4:1b449b5bbfe4 | 80 | |
| dgutsch | 4:1b449b5bbfe4 | 81 | uint8_t data[1]; |
| jkrzesni | 2:7c190ac7f4d4 | 82 | |
| dgutsch | 4:1b449b5bbfe4 | 83 | // print reg, name, val |
| dgutsch | 7:f2c4408367f7 | 84 | for(int i = start; i < (start + l); i++) { |
| dgutsch | 4:1b449b5bbfe4 | 85 | // reading (1 byte its bit oriented)8-bits from each register |
| dgutsch | 4:1b449b5bbfe4 | 86 | pressure_sensor.readRegs(i, data, 1); |
| dgutsch | 4:1b449b5bbfe4 | 87 | //printf("0x%x\tregister: 0x%.2x\r\n", i, data[0]); |
| dgutsch | 4:1b449b5bbfe4 | 88 | register_map_mpl3115A2(i, data[0]); |
| dgutsch | 4:1b449b5bbfe4 | 89 | } |
| jkrzesni | 2:7c190ac7f4d4 | 90 | |
| dgutsch | 4:1b449b5bbfe4 | 91 | //printf("Reg Address %d: Register Name = %s", address, name) |
| jkrzesni | 2:7c190ac7f4d4 | 92 | return 0; |
| jkrzesni | 1:a46172536a3a | 93 | } |
| jkrzesni | 1:a46172536a3a | 94 | |
| jkrzesni | 1:a46172536a3a | 95 | |
| jkrzesni | 2:7c190ac7f4d4 | 96 | |
| jkrzesni | 2:7c190ac7f4d4 | 97 | |
| jkrzesni | 2:7c190ac7f4d4 | 98 | |
| dgutsch | 4:1b449b5bbfe4 | 99 | |
| dgutsch | 4:1b449b5bbfe4 | 100 | |
| dgutsch | 4:1b449b5bbfe4 | 101 | void register_map_mpl3115A2(int i, int value) { |
| jkrzesni | 1:a46172536a3a | 102 | //char* regi; |
| jkrzesni | 1:a46172536a3a | 103 | switch(i) { |
| jkrzesni | 1:a46172536a3a | 104 | case 0x00: |
| jkrzesni | 1:a46172536a3a | 105 | // *regi = 'STATUS'; |
| dgutsch | 4:1b449b5bbfe4 | 106 | printf("%x:\tSTATUS 0x%.2x\r\n",i,value); |
| jkrzesni | 1:a46172536a3a | 107 | break; |
| jkrzesni | 1:a46172536a3a | 108 | case 0x01: |
| jkrzesni | 1:a46172536a3a | 109 | // *regi = "OUT P_MSB"; |
| dgutsch | 4:1b449b5bbfe4 | 110 | printf("%x:\tOUT P_MSB 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 111 | break; |
| jkrzesni | 1:a46172536a3a | 112 | case 0x02: |
| jkrzesni | 1:a46172536a3a | 113 | // *regi = "OUT_P_CSB"; |
| dgutsch | 4:1b449b5bbfe4 | 114 | printf("%x:\tOUT_P_CSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 115 | break; |
| jkrzesni | 1:a46172536a3a | 116 | case 0x03: |
| jkrzesni | 1:a46172536a3a | 117 | // *regi = "OUT_P_LSB"; |
| dgutsch | 4:1b449b5bbfe4 | 118 | printf("%x:\tOUT_P_LSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 119 | break; |
| jkrzesni | 1:a46172536a3a | 120 | case 0x04: |
| jkrzesni | 1:a46172536a3a | 121 | // *regi = "OUT_T_MSB"; |
| dgutsch | 4:1b449b5bbfe4 | 122 | printf("%x:\tOUT_T_MSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 123 | break; |
| jkrzesni | 1:a46172536a3a | 124 | case 0x05: |
| jkrzesni | 1:a46172536a3a | 125 | // *regi = "OUT_T_LSB"; |
| dgutsch | 4:1b449b5bbfe4 | 126 | printf("%x:\tOUT_T_LSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 127 | break; |
| jkrzesni | 1:a46172536a3a | 128 | case 0x06: |
| jkrzesni | 1:a46172536a3a | 129 | // *regi = "DR_STATUS"; |
| dgutsch | 4:1b449b5bbfe4 | 130 | printf("%x:\tDR_STATUS= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 131 | break; |
| jkrzesni | 1:a46172536a3a | 132 | case 0x07: |
| jkrzesni | 1:a46172536a3a | 133 | // *regi = "OUT_P_DELTA_MSB"; |
| dgutsch | 4:1b449b5bbfe4 | 134 | printf("%x:\tOUT_P_DELTA_MSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 135 | break; |
| jkrzesni | 1:a46172536a3a | 136 | case 0x08: |
| jkrzesni | 1:a46172536a3a | 137 | // *regi = "OUT_P_DELTA_CSB"; |
| dgutsch | 4:1b449b5bbfe4 | 138 | printf("%x:\tOUT_P_DELTA_CSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 139 | break; |
| jkrzesni | 1:a46172536a3a | 140 | case 0x09: |
| jkrzesni | 1:a46172536a3a | 141 | // *regi = "OUT_P_DELTA_LSB"; |
| dgutsch | 4:1b449b5bbfe4 | 142 | printf("%x:\tOUT_P_DELTA_LSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 143 | break; |
| jkrzesni | 1:a46172536a3a | 144 | case 0x0A: |
| jkrzesni | 1:a46172536a3a | 145 | // *regi = "OUT_T_DELTA_MSB"; |
| dgutsch | 4:1b449b5bbfe4 | 146 | printf("%x:\tOUT_T_DELTA_MSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 147 | break; |
| jkrzesni | 1:a46172536a3a | 148 | case 0x0B: |
| jkrzesni | 1:a46172536a3a | 149 | // *regi = "OUT_T_DELTA_LSB"; |
| dgutsch | 4:1b449b5bbfe4 | 150 | printf("%x:\tOUT_T_DELTA_LSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 151 | break; |
| jkrzesni | 1:a46172536a3a | 152 | case 0x0C: |
| jkrzesni | 1:a46172536a3a | 153 | // *regi = "WHO_AM_I"; |
| dgutsch | 4:1b449b5bbfe4 | 154 | printf("%x:\tWHO_AM_I= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 155 | break; |
| jkrzesni | 1:a46172536a3a | 156 | case 0x0D: |
| jkrzesni | 1:a46172536a3a | 157 | // *regi = "F_STATUS"; |
| dgutsch | 4:1b449b5bbfe4 | 158 | printf("%x:\tF_STATUS= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 159 | break; |
| jkrzesni | 1:a46172536a3a | 160 | case 0x0E: |
| jkrzesni | 1:a46172536a3a | 161 | // *regi = "F_DATA"; |
| dgutsch | 4:1b449b5bbfe4 | 162 | printf("%x:\tF_DATA= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 163 | break; |
| jkrzesni | 1:a46172536a3a | 164 | case 0x0F: |
| jkrzesni | 1:a46172536a3a | 165 | // *regi = "F_SETUP"; |
| dgutsch | 4:1b449b5bbfe4 | 166 | printf("%x:\tOUT_T_LSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 167 | break; |
| jkrzesni | 1:a46172536a3a | 168 | case 0x10: |
| jkrzesni | 1:a46172536a3a | 169 | // *regi = "TIME_DLY"; |
| dgutsch | 4:1b449b5bbfe4 | 170 | printf("%x:\tTIME_DLY= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 171 | break; |
| jkrzesni | 1:a46172536a3a | 172 | case 0x11: |
| jkrzesni | 1:a46172536a3a | 173 | // *regi = "SYSMOD"; |
| dgutsch | 4:1b449b5bbfe4 | 174 | printf("%x:\tSYSMOD= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 175 | break; |
| jkrzesni | 1:a46172536a3a | 176 | case 0x12: |
| jkrzesni | 1:a46172536a3a | 177 | // *regi = "INT_SOURCE"; |
| dgutsch | 4:1b449b5bbfe4 | 178 | printf("%x:\tINT_SOURCE= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 179 | break; |
| jkrzesni | 1:a46172536a3a | 180 | case 0x13: |
| jkrzesni | 1:a46172536a3a | 181 | // *regi = "PT_DATA_CFG"; |
| dgutsch | 4:1b449b5bbfe4 | 182 | printf("%x:\tPT_DATA_CFG= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 183 | break; |
| jkrzesni | 1:a46172536a3a | 184 | case 0x14: |
| jkrzesni | 1:a46172536a3a | 185 | // *regi = "BAR_IN_MSB"; |
| dgutsch | 4:1b449b5bbfe4 | 186 | printf("%x:\tBAR_IN_MSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 187 | break; |
| jkrzesni | 1:a46172536a3a | 188 | case 0x15: |
| jkrzesni | 1:a46172536a3a | 189 | // *regi = "BAR_IN_LSB"; |
| dgutsch | 4:1b449b5bbfe4 | 190 | printf("%x:\tBAR_IN_LSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 191 | break; |
| jkrzesni | 1:a46172536a3a | 192 | case 0x16: |
| jkrzesni | 1:a46172536a3a | 193 | // *regi = "P_TGT_MSB"; |
| dgutsch | 4:1b449b5bbfe4 | 194 | printf("%x:\tP_TGT_MSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 195 | break; |
| jkrzesni | 1:a46172536a3a | 196 | case 0x17: |
| jkrzesni | 1:a46172536a3a | 197 | // *regi = "P_TGT_LSB"; |
| dgutsch | 4:1b449b5bbfe4 | 198 | printf("%x:\tP_TGT_LSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 199 | break; |
| jkrzesni | 1:a46172536a3a | 200 | case 0x18: |
| jkrzesni | 1:a46172536a3a | 201 | // *regi = "T_TGT"; |
| dgutsch | 4:1b449b5bbfe4 | 202 | printf("%x:\tT_TGT= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 203 | break; |
| jkrzesni | 1:a46172536a3a | 204 | case 0x19: |
| jkrzesni | 1:a46172536a3a | 205 | // *regi = "P_WND_MSB"; |
| dgutsch | 4:1b449b5bbfe4 | 206 | printf("%x:\tOUT_T_LSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 207 | break; |
| jkrzesni | 1:a46172536a3a | 208 | case 0x1A: |
| jkrzesni | 1:a46172536a3a | 209 | // *regi = "P_WND_LSB"; |
| dgutsch | 4:1b449b5bbfe4 | 210 | printf("%x:\tP_WND_LSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 211 | break; |
| jkrzesni | 1:a46172536a3a | 212 | case 0x1B: |
| jkrzesni | 1:a46172536a3a | 213 | // *regi = "T_WND"; |
| dgutsch | 4:1b449b5bbfe4 | 214 | printf("%x:\tT_WND= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 215 | break; |
| jkrzesni | 1:a46172536a3a | 216 | case 0x1C: |
| jkrzesni | 1:a46172536a3a | 217 | // *regi = "P_MIN_MSB"; |
| dgutsch | 4:1b449b5bbfe4 | 218 | printf("%x:\tP_MIN_MSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 219 | break; |
| jkrzesni | 1:a46172536a3a | 220 | case 0x1D: |
| jkrzesni | 1:a46172536a3a | 221 | // *regi = "P_MIN_CSB"; |
| dgutsch | 4:1b449b5bbfe4 | 222 | printf("%x:\tP_MIN_CSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 223 | break; |
| jkrzesni | 1:a46172536a3a | 224 | case 0x1E: |
| jkrzesni | 1:a46172536a3a | 225 | // *regi = "P_MIN_LSB"; |
| dgutsch | 4:1b449b5bbfe4 | 226 | printf("%x:\tP_MIN_LSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 227 | break; |
| jkrzesni | 1:a46172536a3a | 228 | case 0x1F: |
| jkrzesni | 1:a46172536a3a | 229 | // *regi = "T_MIN_MSB"; |
| dgutsch | 4:1b449b5bbfe4 | 230 | printf("%x:\tT_MIN_MSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 231 | break; |
| jkrzesni | 1:a46172536a3a | 232 | case 0x20: |
| jkrzesni | 1:a46172536a3a | 233 | // *regi = "T_MIN_LSB"; |
| dgutsch | 4:1b449b5bbfe4 | 234 | printf("%x:\tT_MIN_LSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 235 | break; |
| jkrzesni | 1:a46172536a3a | 236 | case 0x21: |
| jkrzesni | 1:a46172536a3a | 237 | // *regi = "P_MAX_MSB"; |
| dgutsch | 4:1b449b5bbfe4 | 238 | printf("%x:\tP_MAX_MSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 239 | break; |
| jkrzesni | 1:a46172536a3a | 240 | case 0x22: |
| jkrzesni | 1:a46172536a3a | 241 | // *regi = "P_MAX_CSB"; |
| dgutsch | 4:1b449b5bbfe4 | 242 | printf("%x:\tP_MAX_CSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 243 | break; |
| jkrzesni | 1:a46172536a3a | 244 | case 0x23: |
| jkrzesni | 1:a46172536a3a | 245 | // *regi = "P_MAX_LSB"; |
| dgutsch | 4:1b449b5bbfe4 | 246 | printf("%x:\tP_MAX_LSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 247 | break; |
| jkrzesni | 1:a46172536a3a | 248 | case 0x24: |
| jkrzesni | 1:a46172536a3a | 249 | // *regi = "T_MAX_MSB"; |
| dgutsch | 4:1b449b5bbfe4 | 250 | printf("%x:\tT_MAX_MSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 251 | break; |
| jkrzesni | 1:a46172536a3a | 252 | case 0x25: |
| jkrzesni | 1:a46172536a3a | 253 | // *regi = "T_MAX_LSB"; |
| dgutsch | 4:1b449b5bbfe4 | 254 | printf("%x:\tT_MAX_LSB= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 255 | break; |
| jkrzesni | 1:a46172536a3a | 256 | case 0x26: |
| jkrzesni | 1:a46172536a3a | 257 | // *regi = "CTRL_REG1"; |
| dgutsch | 4:1b449b5bbfe4 | 258 | printf("%x:\tCTRL_REG1= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 259 | break; |
| jkrzesni | 1:a46172536a3a | 260 | case 0x27: |
| jkrzesni | 1:a46172536a3a | 261 | // *regi = "CTRL_REG2"; |
| dgutsch | 4:1b449b5bbfe4 | 262 | printf("%x:\tCTRL_REG2= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 263 | break; |
| jkrzesni | 1:a46172536a3a | 264 | case 0x28: |
| jkrzesni | 1:a46172536a3a | 265 | // *regi = "CTRL_REG3"; |
| dgutsch | 4:1b449b5bbfe4 | 266 | printf("%x:\tCTRL_REG3= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 267 | break; |
| jkrzesni | 1:a46172536a3a | 268 | case 0x29: |
| jkrzesni | 1:a46172536a3a | 269 | // *regi = "CTRL_REG4"; |
| dgutsch | 4:1b449b5bbfe4 | 270 | printf("%x:\tCTRL_REG4= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 271 | break; |
| jkrzesni | 1:a46172536a3a | 272 | case 0x2A: |
| jkrzesni | 1:a46172536a3a | 273 | // *regi = "CTRL_REG5"; |
| dgutsch | 4:1b449b5bbfe4 | 274 | printf("%x:\tCTRL_REG5= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 275 | break; |
| jkrzesni | 1:a46172536a3a | 276 | case 0x2B: |
| jkrzesni | 1:a46172536a3a | 277 | // *regi = "OFF_P"; |
| dgutsch | 4:1b449b5bbfe4 | 278 | printf("%x:\tOFF_P= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 279 | break; |
| jkrzesni | 1:a46172536a3a | 280 | case 0x2C: |
| jkrzesni | 1:a46172536a3a | 281 | // *regi = "OFF_T"; |
| dgutsch | 4:1b449b5bbfe4 | 282 | printf("%x:\tOFF_T= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 283 | break; |
| jkrzesni | 1:a46172536a3a | 284 | case 0x2D: |
| jkrzesni | 1:a46172536a3a | 285 | // *regi = "OFF_H"; |
| dgutsch | 4:1b449b5bbfe4 | 286 | printf("%x:\tOFF_H= 0x%.2x\r\n",i, value); |
| jkrzesni | 1:a46172536a3a | 287 | break; |
| jkrzesni | 1:a46172536a3a | 288 | } |
| dgutsch | 6:2568b22678fc | 289 | } |
| dgutsch | 6:2568b22678fc | 290 | |
| dgutsch | 6:2568b22678fc | 291 | int collect_data() { |
| dgutsch | 6:2568b22678fc | 292 | int counter = 0; |
| dgutsch | 6:2568b22678fc | 293 | // while GPIO is 1 |
| dgutsch | 6:2568b22678fc | 294 | while(startStop.read() == 1) { |
| dgutsch | 6:2568b22678fc | 295 | // read temp and pressure data |
| dgutsch | 6:2568b22678fc | 296 | *tempPtr = pressure_sensor.getTemperature(); |
| dgutsch | 6:2568b22678fc | 297 | *pressPtr = pressure_sensor.getPressure(); |
| dgutsch | 6:2568b22678fc | 298 | wait_ms(100); // wait 100 ms makes sampling rate 10Hz |
| dgutsch | 6:2568b22678fc | 299 | //increment pointers |
| dgutsch | 6:2568b22678fc | 300 | tempPtr = tempPtr + sizeof(double); |
| dgutsch | 6:2568b22678fc | 301 | pressPtr = pressPtr + sizeof(double); |
| dgutsch | 6:2568b22678fc | 302 | buffer_full++; |
| dgutsch | 6:2568b22678fc | 303 | counter++; |
| dgutsch | 6:2568b22678fc | 304 | if(counter % 10 == 0) { |
| dgutsch | 6:2568b22678fc | 305 | myled = !myled; |
| dgutsch | 6:2568b22678fc | 306 | } |
| dgutsch | 6:2568b22678fc | 307 | } |
| dgutsch | 8:ac1e388d4d1b | 308 | *tempPtr = -23.2323; // values that will indicate a sample is complete |
| dgutsch | 8:ac1e388d4d1b | 309 | *pressPtr = -23.2323; |
| dgutsch | 6:2568b22678fc | 310 | tempPtr = tempPtr + sizeof(double); |
| dgutsch | 6:2568b22678fc | 311 | pressPtr = pressPtr + sizeof(double); |
| dgutsch | 6:2568b22678fc | 312 | buffer_full++; |
| dgutsch | 6:2568b22678fc | 313 | myled = 0; |
| dgutsch | 6:2568b22678fc | 314 | return 0; |
| dgutsch | 6:2568b22678fc | 315 | |
| dgutsch | 6:2568b22678fc | 316 | } |
| dgutsch | 6:2568b22678fc | 317 |