assignment
Dependencies: BSP_B-L475E-IOT01
main.cpp@28:cd6b9e13b1fe, 2018-12-06 (annotated)
- Committer:
- alessioburatti
- Date:
- Thu Dec 06 17:48:37 2018 +0000
- Revision:
- 28:cd6b9e13b1fe
- Parent:
- 27:bab23d82832b
done
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
lmottola | 26:130bb1173866 | 1 | |
mbed_official | 0:8e251d9511b8 | 2 | #include "mbed.h" |
alessioburatti | 27:bab23d82832b | 3 | |
alessioburatti | 27:bab23d82832b | 4 | #include "stm32l475e_iot01_accelero.h" |
alessioburatti | 27:bab23d82832b | 5 | |
mbed_official | 0:8e251d9511b8 | 6 | #include <stdio.h> |
mbed_official | 0:8e251d9511b8 | 7 | #include <errno.h> |
mbed_official | 0:8e251d9511b8 | 8 | |
alessioburatti | 27:bab23d82832b | 9 | // Block devices |
mbed_official | 25:65a9183a2178 | 10 | #if COMPONENT_SPIF |
mbed_official | 0:8e251d9511b8 | 11 | #include "SPIFBlockDevice.h" |
mbed_official | 25:65a9183a2178 | 12 | #endif |
mbed_official | 25:65a9183a2178 | 13 | |
mbed_official | 25:65a9183a2178 | 14 | #if COMPONENT_DATAFLASH |
mbed_official | 1:2bfc377bcc2a | 15 | #include "DataFlashBlockDevice.h" |
alessioburatti | 27:bab23d82832b | 16 | #endif |
mbed_official | 25:65a9183a2178 | 17 | |
mbed_official | 25:65a9183a2178 | 18 | #if COMPONENT_SD |
mbed_official | 0:8e251d9511b8 | 19 | #include "SDBlockDevice.h" |
alessioburatti | 27:bab23d82832b | 20 | #endif |
mbed_official | 25:65a9183a2178 | 21 | |
mbed_official | 0:8e251d9511b8 | 22 | #include "HeapBlockDevice.h" |
mbed_official | 0:8e251d9511b8 | 23 | |
alessioburatti | 27:bab23d82832b | 24 | // File systems |
mbed_official | 0:8e251d9511b8 | 25 | #include "LittleFileSystem.h" |
mbed_official | 0:8e251d9511b8 | 26 | #include "FATFileSystem.h" |
alessioburatti | 27:bab23d82832b | 27 | #include "nvstore.h" |
mbed_official | 0:8e251d9511b8 | 28 | |
alessioburatti | 27:bab23d82832b | 29 | // Physical block device, can be any device that supports the BlockDevice API |
lmottola | 26:130bb1173866 | 30 | /*SPIFBlockDevice bd( |
alessioburatti | 27:bab23d82832b | 31 | MBED_CONF_SPIF_DRIVER_SPI_MOSI, |
alessioburatti | 27:bab23d82832b | 32 | MBED_CONF_SPIF_DRIVER_SPI_MISO, |
alessioburatti | 27:bab23d82832b | 33 | MBED_CONF_SPIF_DRIVER_SPI_CLK, |
alessioburatti | 27:bab23d82832b | 34 | MBED_CONF_SPIF_DRIVER_SPI_CS);*/ |
alessioburatti | 27:bab23d82832b | 35 | |
alessioburatti | 27:bab23d82832b | 36 | #define X_VALUE pDataXYZ[0] |
alessioburatti | 27:bab23d82832b | 37 | #define Y_VALUE pDataXYZ[1] |
alessioburatti | 27:bab23d82832b | 38 | #define Z_VALUE pDataXYZ[2] |
alessioburatti | 27:bab23d82832b | 39 | |
alessioburatti | 27:bab23d82832b | 40 | #define HORIZONTAL_INDEX 0 |
alessioburatti | 27:bab23d82832b | 41 | #define LONG_VERTICAL_INDEX 1 |
alessioburatti | 27:bab23d82832b | 42 | #define SHORT_VERTICAL_INDEX 2 |
lmottola | 26:130bb1173866 | 43 | |
lmottola | 26:130bb1173866 | 44 | #define BLOCK_SIZE 512 |
alessioburatti | 27:bab23d82832b | 45 | HeapBlockDevice bd(16384, BLOCK_SIZE); |
mbed_official | 0:8e251d9511b8 | 46 | |
alessioburatti | 27:bab23d82832b | 47 | // File system declaration |
mbed_official | 0:8e251d9511b8 | 48 | LittleFileSystem fs("fs"); |
mbed_official | 0:8e251d9511b8 | 49 | |
alessioburatti | 27:bab23d82832b | 50 | DigitalOut led1(LED1); |
alessioburatti | 27:bab23d82832b | 51 | DigitalOut led2(LED2); |
alessioburatti | 27:bab23d82832b | 52 | DigitalOut led3(LED3); |
alessioburatti | 27:bab23d82832b | 53 | |
alessioburatti | 27:bab23d82832b | 54 | Ticker tTicker; |
alessioburatti | 27:bab23d82832b | 55 | Thread t; |
alessioburatti | 27:bab23d82832b | 56 | |
alessioburatti | 28:cd6b9e13b1fe | 57 | uint16_t horizontalKey = 10; |
alessioburatti | 28:cd6b9e13b1fe | 58 | uint16_t longVerticalKey = 11; |
alessioburatti | 28:cd6b9e13b1fe | 59 | uint16_t shortVerticalKey = 12; |
alessioburatti | 28:cd6b9e13b1fe | 60 | |
alessioburatti | 27:bab23d82832b | 61 | uint32_t horizontalCount; |
alessioburatti | 27:bab23d82832b | 62 | uint32_t longVerticalCount; |
alessioburatti | 27:bab23d82832b | 63 | uint32_t shortVerticalCount; |
alessioburatti | 27:bab23d82832b | 64 | |
alessioburatti | 27:bab23d82832b | 65 | static FILE *f; |
alessioburatti | 27:bab23d82832b | 66 | volatile int countedPositionsd = 0; |
alessioburatti | 27:bab23d82832b | 67 | EventQueue queue(32 * EVENTS_EVENT_SIZE); |
alessioburatti | 27:bab23d82832b | 68 | |
alessioburatti | 27:bab23d82832b | 69 | InterruptIn button(USER_BUTTON); |
alessioburatti | 27:bab23d82832b | 70 | |
alessioburatti | 27:bab23d82832b | 71 | int max3(int a, int b, int c) { |
alessioburatti | 27:bab23d82832b | 72 | if (a > b) { |
alessioburatti | 27:bab23d82832b | 73 | return a > c ? HORIZONTAL_INDEX : SHORT_VERTICAL_INDEX; |
mbed_official | 0:8e251d9511b8 | 74 | } |
alessioburatti | 27:bab23d82832b | 75 | return b > c ? LONG_VERTICAL_INDEX : SHORT_VERTICAL_INDEX; |
alessioburatti | 27:bab23d82832b | 76 | } |
alessioburatti | 27:bab23d82832b | 77 | |
alessioburatti | 27:bab23d82832b | 78 | void turnOffLeds() { |
alessioburatti | 27:bab23d82832b | 79 | led1 = 0; |
alessioburatti | 27:bab23d82832b | 80 | led2 = 0; |
alessioburatti | 27:bab23d82832b | 81 | led3 = 0; |
alessioburatti | 27:bab23d82832b | 82 | } |
alessioburatti | 27:bab23d82832b | 83 | |
alessioburatti | 28:cd6b9e13b1fe | 84 | void turnOnLedAndUpdateStore(DigitalOut * led, uint16_t key, uint32_t * currentCount) { |
alessioburatti | 27:bab23d82832b | 85 | *led = 1; |
alessioburatti | 27:bab23d82832b | 86 | NVStore &nvstore = NVStore::get_instance(); |
alessioburatti | 28:cd6b9e13b1fe | 87 | *currentCount = *currentCount + 1; |
alessioburatti | 28:cd6b9e13b1fe | 88 | nvstore.set(key, sizeof(uint32_t), currentCount); |
alessioburatti | 27:bab23d82832b | 89 | } |
mbed_official | 0:8e251d9511b8 | 90 | |
alessioburatti | 27:bab23d82832b | 91 | void toggleLed() { |
alessioburatti | 27:bab23d82832b | 92 | int16_t occurencies[3] = {0}; |
mbed_official | 0:8e251d9511b8 | 93 | fflush(stdout); |
alessioburatti | 27:bab23d82832b | 94 | fflush(f); |
alessioburatti | 27:bab23d82832b | 95 | |
alessioburatti | 27:bab23d82832b | 96 | fseek(f, 0, SEEK_SET); |
alessioburatti | 27:bab23d82832b | 97 | |
alessioburatti | 27:bab23d82832b | 98 | printf("Start reading\n"); |
alessioburatti | 27:bab23d82832b | 99 | |
alessioburatti | 27:bab23d82832b | 100 | int number; |
alessioburatti | 27:bab23d82832b | 101 | while (!feof(f)) { |
alessioburatti | 27:bab23d82832b | 102 | fscanf(f, "%d", &number); |
alessioburatti | 27:bab23d82832b | 103 | if (number == HORIZONTAL_INDEX || number == LONG_VERTICAL_INDEX || number == SHORT_VERTICAL_INDEX) { |
alessioburatti | 27:bab23d82832b | 104 | occurencies[number] = occurencies[number] + 1; |
alessioburatti | 27:bab23d82832b | 105 | } |
mbed_official | 0:8e251d9511b8 | 106 | } |
alessioburatti | 27:bab23d82832b | 107 | |
alessioburatti | 27:bab23d82832b | 108 | printf("%d %d %d\n", occurencies[HORIZONTAL_INDEX], occurencies[LONG_VERTICAL_INDEX], occurencies[SHORT_VERTICAL_INDEX]); |
alessioburatti | 27:bab23d82832b | 109 | |
alessioburatti | 27:bab23d82832b | 110 | int mostOccurentValue = max3(occurencies[0], occurencies[1], occurencies[2]); |
alessioburatti | 27:bab23d82832b | 111 | |
alessioburatti | 27:bab23d82832b | 112 | printf("Max %d\n", mostOccurentValue); |
alessioburatti | 27:bab23d82832b | 113 | |
alessioburatti | 27:bab23d82832b | 114 | turnOffLeds(); |
alessioburatti | 27:bab23d82832b | 115 | |
alessioburatti | 27:bab23d82832b | 116 | if (mostOccurentValue == HORIZONTAL_INDEX) { |
alessioburatti | 28:cd6b9e13b1fe | 117 | turnOnLedAndUpdateStore(&led1, horizontalKey, &horizontalCount); |
alessioburatti | 27:bab23d82832b | 118 | } else if (mostOccurentValue == LONG_VERTICAL_INDEX) { |
alessioburatti | 28:cd6b9e13b1fe | 119 | turnOnLedAndUpdateStore(&led2, longVerticalKey, &longVerticalCount); |
alessioburatti | 27:bab23d82832b | 120 | } else if (mostOccurentValue == SHORT_VERTICAL_INDEX) { |
alessioburatti | 28:cd6b9e13b1fe | 121 | turnOnLedAndUpdateStore(&led3, shortVerticalKey, &shortVerticalCount); |
alessioburatti | 27:bab23d82832b | 122 | } |
alessioburatti | 27:bab23d82832b | 123 | |
mbed_official | 0:8e251d9511b8 | 124 | fflush(stdout); |
alessioburatti | 27:bab23d82832b | 125 | int err = fclose(f); |
alessioburatti | 27:bab23d82832b | 126 | printf("%s\n", (err < 0 ? "Fail :(" : "OK")); |
alessioburatti | 27:bab23d82832b | 127 | if (err < 0) { |
alessioburatti | 27:bab23d82832b | 128 | error("error: %s (%d)\n", strerror(err), -err); |
alessioburatti | 27:bab23d82832b | 129 | } |
alessioburatti | 27:bab23d82832b | 130 | err = fs.unmount(); |
alessioburatti | 27:bab23d82832b | 131 | printf("%s\n", (err < 0 ? "Fail :(" : "OK")); |
alessioburatti | 27:bab23d82832b | 132 | if (err < 0) { |
mbed_official | 0:8e251d9511b8 | 133 | error("error: %s (%d)\n", strerror(-err), err); |
mbed_official | 0:8e251d9511b8 | 134 | } |
mbed_official | 0:8e251d9511b8 | 135 | } |
mbed_official | 0:8e251d9511b8 | 136 | |
alessioburatti | 27:bab23d82832b | 137 | bool isInRange100(int val) { |
alessioburatti | 27:bab23d82832b | 138 | return val < 100 && val > -100; |
alessioburatti | 27:bab23d82832b | 139 | } |
mbed_official | 0:8e251d9511b8 | 140 | |
alessioburatti | 27:bab23d82832b | 141 | bool isInRange900_1000(int val) { |
alessioburatti | 27:bab23d82832b | 142 | return (val < 1050 && val > 950) || (val < -950 && val > -1050); |
alessioburatti | 27:bab23d82832b | 143 | } |
alessioburatti | 27:bab23d82832b | 144 | |
alessioburatti | 27:bab23d82832b | 145 | void savePosition() { |
alessioburatti | 27:bab23d82832b | 146 | int16_t pDataXYZ[3] = {0}; |
alessioburatti | 27:bab23d82832b | 147 | BSP_ACCELERO_AccGetXYZ(pDataXYZ); |
alessioburatti | 27:bab23d82832b | 148 | if (isInRange100(X_VALUE) && isInRange100(Y_VALUE) && isInRange900_1000(Z_VALUE)) { |
alessioburatti | 27:bab23d82832b | 149 | fprintf(f, "%d\n", HORIZONTAL_INDEX); |
alessioburatti | 27:bab23d82832b | 150 | } else if (isInRange100(X_VALUE) && isInRange900_1000(Y_VALUE) && isInRange100(Z_VALUE)) { |
alessioburatti | 27:bab23d82832b | 151 | fprintf(f, "%d\n", LONG_VERTICAL_INDEX); |
alessioburatti | 27:bab23d82832b | 152 | } else if (isInRange900_1000(X_VALUE) && isInRange100(Y_VALUE) && isInRange100(Z_VALUE)) { |
alessioburatti | 27:bab23d82832b | 153 | fprintf(f, "%d\n", SHORT_VERTICAL_INDEX); |
alessioburatti | 27:bab23d82832b | 154 | } |
alessioburatti | 27:bab23d82832b | 155 | fflush(f); |
alessioburatti | 27:bab23d82832b | 156 | fflush(stdout); |
alessioburatti | 27:bab23d82832b | 157 | } |
alessioburatti | 27:bab23d82832b | 158 | |
mbed_official | 0:8e251d9511b8 | 159 | |
alessioburatti | 27:bab23d82832b | 160 | void tickerBlock() { |
alessioburatti | 27:bab23d82832b | 161 | queue.call(savePosition); |
alessioburatti | 27:bab23d82832b | 162 | countedPositionsd++; |
alessioburatti | 27:bab23d82832b | 163 | if (countedPositionsd == 1000) { |
alessioburatti | 27:bab23d82832b | 164 | tTicker.detach(); |
alessioburatti | 27:bab23d82832b | 165 | queue.call(toggleLed); |
alessioburatti | 27:bab23d82832b | 166 | countedPositionsd = 0; |
alessioburatti | 27:bab23d82832b | 167 | } |
alessioburatti | 27:bab23d82832b | 168 | } |
mbed_official | 0:8e251d9511b8 | 169 | |
alessioburatti | 27:bab23d82832b | 170 | int main(){ |
alessioburatti | 27:bab23d82832b | 171 | t.start(callback(&queue, &EventQueue::dispatch_forever)); |
alessioburatti | 27:bab23d82832b | 172 | BSP_ACCELERO_Init(); |
alessioburatti | 27:bab23d82832b | 173 | |
alessioburatti | 27:bab23d82832b | 174 | NVStore &nvstore = NVStore::get_instance(); |
alessioburatti | 27:bab23d82832b | 175 | uint16_t actual_len_bytes = 0; |
alessioburatti | 27:bab23d82832b | 176 | int rc; |
alessioburatti | 27:bab23d82832b | 177 | |
alessioburatti | 27:bab23d82832b | 178 | rc = nvstore.init(); |
alessioburatti | 27:bab23d82832b | 179 | |
alessioburatti | 28:cd6b9e13b1fe | 180 | rc = nvstore.get(horizontalKey, sizeof(horizontalCount), &horizontalCount, actual_len_bytes); |
alessioburatti | 27:bab23d82832b | 181 | if (rc == NVSTORE_NOT_FOUND) { |
alessioburatti | 27:bab23d82832b | 182 | horizontalCount = 0; |
alessioburatti | 27:bab23d82832b | 183 | shortVerticalCount = 0; |
alessioburatti | 27:bab23d82832b | 184 | longVerticalCount = 0; |
alessioburatti | 28:cd6b9e13b1fe | 185 | nvstore.set(horizontalKey, sizeof(horizontalCount), &horizontalCount); |
alessioburatti | 28:cd6b9e13b1fe | 186 | nvstore.set(shortVerticalKey, sizeof(shortVerticalCount), &shortVerticalCount); |
alessioburatti | 28:cd6b9e13b1fe | 187 | nvstore.set(longVerticalKey, sizeof(longVerticalCount), &longVerticalCount); |
alessioburatti | 27:bab23d82832b | 188 | } else { |
alessioburatti | 28:cd6b9e13b1fe | 189 | nvstore.get(shortVerticalKey, sizeof(shortVerticalCount), &shortVerticalCount, actual_len_bytes); |
alessioburatti | 28:cd6b9e13b1fe | 190 | nvstore.get(longVerticalKey, sizeof(longVerticalCount), &longVerticalCount, actual_len_bytes); |
alessioburatti | 27:bab23d82832b | 191 | } |
alessioburatti | 27:bab23d82832b | 192 | |
alessioburatti | 27:bab23d82832b | 193 | printf("Led 1: %d\nLed 2: %d\nLed 3: %d\n", horizontalCount, longVerticalCount, shortVerticalCount); |
alessioburatti | 27:bab23d82832b | 194 | // Try to mount the filesystem |
mbed_official | 0:8e251d9511b8 | 195 | printf("Mounting the filesystem... "); |
mbed_official | 0:8e251d9511b8 | 196 | fflush(stdout); |
mbed_official | 0:8e251d9511b8 | 197 | int err = fs.mount(&bd); |
mbed_official | 0:8e251d9511b8 | 198 | printf("%s\n", (err ? "Fail :(" : "OK")); |
mbed_official | 0:8e251d9511b8 | 199 | if (err) { |
alessioburatti | 27:bab23d82832b | 200 | // Reformat if we can't mount the filesystem |
alessioburatti | 27:bab23d82832b | 201 | // this should only happen on the first boot |
mbed_official | 0:8e251d9511b8 | 202 | printf("No filesystem found, formatting... "); |
mbed_official | 0:8e251d9511b8 | 203 | fflush(stdout); |
mbed_official | 0:8e251d9511b8 | 204 | err = fs.reformat(&bd); |
mbed_official | 0:8e251d9511b8 | 205 | printf("%s\n", (err ? "Fail :(" : "OK")); |
mbed_official | 0:8e251d9511b8 | 206 | if (err) { |
mbed_official | 0:8e251d9511b8 | 207 | error("error: %s (%d)\n", strerror(-err), err); |
mbed_official | 0:8e251d9511b8 | 208 | } |
mbed_official | 0:8e251d9511b8 | 209 | } |
alessioburatti | 27:bab23d82832b | 210 | |
alessioburatti | 27:bab23d82832b | 211 | // Open the numbers file |
mbed_official | 0:8e251d9511b8 | 212 | printf("Opening \"/fs/numbers.txt\"... "); |
mbed_official | 0:8e251d9511b8 | 213 | fflush(stdout); |
alessioburatti | 27:bab23d82832b | 214 | f = fopen("/fs/numbers.txt", "r+"); |
mbed_official | 0:8e251d9511b8 | 215 | printf("%s\n", (!f ? "Fail :(" : "OK")); |
mbed_official | 0:8e251d9511b8 | 216 | if (!f) { |
alessioburatti | 27:bab23d82832b | 217 | // Create the numbers file if it doesn't exist |
mbed_official | 0:8e251d9511b8 | 218 | printf("No file found, creating a new file... "); |
mbed_official | 0:8e251d9511b8 | 219 | fflush(stdout); |
mbed_official | 0:8e251d9511b8 | 220 | f = fopen("/fs/numbers.txt", "w+"); |
mbed_official | 0:8e251d9511b8 | 221 | printf("%s\n", (!f ? "Fail :(" : "OK")); |
mbed_official | 0:8e251d9511b8 | 222 | if (!f) { |
mbed_official | 0:8e251d9511b8 | 223 | error("error: %s (%d)\n", strerror(errno), -errno); |
mbed_official | 0:8e251d9511b8 | 224 | } |
mbed_official | 0:8e251d9511b8 | 225 | } |
mbed_official | 0:8e251d9511b8 | 226 | |
alessioburatti | 27:bab23d82832b | 227 | tTicker.attach(&tickerBlock, 0.01); |
mbed_official | 0:8e251d9511b8 | 228 | } |