fork of what I have been writing
ES_CW2_Starter_STARFISH/main.cpp@9:4135d0c8dc10, 2020-03-04 (annotated)
- Committer:
- kubitz
- Date:
- Wed Mar 04 13:49:46 2020 +0000
- Revision:
- 9:4135d0c8dc10
- Parent:
- 8:c30a4106d08c
- Child:
- 10:3669e3d832ed
attempted to add the serial com -debugged but not working
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kubitz | 5:de6430aee646 | 1 | |
kubitz | 0:19fd8c1944fb | 2 | #include "mbed.h" |
kubitz | 0:19fd8c1944fb | 3 | #include "SHA256.h" |
kubitz | 6:5f4a954cb8bc | 4 | #include "rtos.h" |
kubitz | 9:4135d0c8dc10 | 5 | #include <stdlib.h> |
kubitz | 9:4135d0c8dc10 | 6 | #include <string.h> |
kubitz | 7:aef5b29d7a7c | 7 | |
kubitz | 9:4135d0c8dc10 | 8 | // Mail variables to pass data to threads |
kubitz | 9:4135d0c8dc10 | 9 | typedef struct |
kubitz | 9:4135d0c8dc10 | 10 | { |
kubitz | 9:4135d0c8dc10 | 11 | uint8_t hash[32]; /* hash of successful nonce */ |
kubitz | 6:5f4a954cb8bc | 12 | } mail_t; |
kubitz | 7:aef5b29d7a7c | 13 | Mail<mail_t, 16> crypto_mail; |
kubitz | 7:aef5b29d7a7c | 14 | Mail<uint8_t, 8> inCharQ; |
kubitz | 9:4135d0c8dc10 | 15 | |
kubitz | 9:4135d0c8dc10 | 16 | // Declaration of threads |
kubitz | 6:5f4a954cb8bc | 17 | Thread thread_crypto; |
kubitz | 9:4135d0c8dc10 | 18 | Thread thread_processor; |
kubitz | 9:4135d0c8dc10 | 19 | Mutex NewKey_mutex; |
kubitz | 3:8443825642d1 | 20 | |
kubitz | 9:4135d0c8dc10 | 21 | // Crypto mining variables |
kubitz | 9:4135d0c8dc10 | 22 | uint8_t sequence[] = {0x45, 0x6D, 0x62, 0x65, 0x64, 0x64, 0x65, 0x64, |
kubitz | 9:4135d0c8dc10 | 23 | 0x20, 0x53, 0x79, 0x73, 0x74, 0x65, 0x6D, 0x73, |
kubitz | 9:4135d0c8dc10 | 24 | 0x20, 0x61, 0x72, 0x65, 0x20, 0x66, 0x75, 0x6E, |
kubitz | 9:4135d0c8dc10 | 25 | 0x20, 0x61, 0x6E, 0x64, 0x20, 0x64, 0x6F, 0x20, |
kubitz | 9:4135d0c8dc10 | 26 | 0x61, 0x77, 0x65, 0x73, 0x6F, 0x6D, 0x65, 0x20, |
kubitz | 9:4135d0c8dc10 | 27 | 0x74, 0x68, 0x69, 0x6E, 0x67, 0x73, 0x21, 0x20, |
kubitz | 9:4135d0c8dc10 | 28 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
kubitz | 9:4135d0c8dc10 | 29 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
kubitz | 9:4135d0c8dc10 | 30 | uint64_t *key = (uint64_t *)&sequence[48]; |
kubitz | 9:4135d0c8dc10 | 31 | uint64_t *nonce = (uint64_t *)&sequence[56]; |
kubitz | 0:19fd8c1944fb | 32 | uint32_t successful_nonce = 0; |
kubitz | 0:19fd8c1944fb | 33 | uint32_t last_nonce_number = 0; |
kubitz | 9:4135d0c8dc10 | 34 | uint8_t hash[32]; |
kubitz | 9:4135d0c8dc10 | 35 | uint64_t NewKey; |
kubitz | 5:de6430aee646 | 36 | |
kubitz | 9:4135d0c8dc10 | 37 | // Timing variables for printing calculation rate |
kubitz | 9:4135d0c8dc10 | 38 | Timer timer_nonce; |
kubitz | 9:4135d0c8dc10 | 39 | uint32_t previous_time; |
kubitz | 9:4135d0c8dc10 | 40 | |
kubitz | 9:4135d0c8dc10 | 41 | // Serial port variables |
kubitz | 8:c30a4106d08c | 42 | // Max size of serial input is 49 + Null character |
kubitz | 9:4135d0c8dc10 | 43 | char serial_buffer[50]; |
kubitz | 8:c30a4106d08c | 44 | |
kubitz | 9:4135d0c8dc10 | 45 | RawSerial pc(USBTX, USBRX); |
kubitz | 9:4135d0c8dc10 | 46 | char command_category; |
kubitz | 9:4135d0c8dc10 | 47 | char *trimmed_serial_buffer; |
kubitz | 9:4135d0c8dc10 | 48 | uint64_t extracted_value_serial_hex; |
kubitz | 9:4135d0c8dc10 | 49 | uint8_t idx; |
kubitz | 0:19fd8c1944fb | 50 | //Photointerrupter input pins |
kubitz | 0:19fd8c1944fb | 51 | #define I1pin D3 |
kubitz | 0:19fd8c1944fb | 52 | #define I2pin D6 |
kubitz | 0:19fd8c1944fb | 53 | #define I3pin D5 |
kubitz | 0:19fd8c1944fb | 54 | |
kubitz | 0:19fd8c1944fb | 55 | //Incremental encoder input pins |
kubitz | 9:4135d0c8dc10 | 56 | #define CHApin D12 |
kubitz | 9:4135d0c8dc10 | 57 | #define CHBpin D11 |
kubitz | 0:19fd8c1944fb | 58 | |
kubitz | 0:19fd8c1944fb | 59 | //Motor Drive output pins //Mask in output byte |
kubitz | 9:4135d0c8dc10 | 60 | #define L1Lpin D1 //0x01 |
kubitz | 9:4135d0c8dc10 | 61 | #define L1Hpin A3 //0x02 |
kubitz | 9:4135d0c8dc10 | 62 | #define L2Lpin D0 //0x04 |
kubitz | 9:4135d0c8dc10 | 63 | #define L2Hpin A6 //0x08 |
kubitz | 9:4135d0c8dc10 | 64 | #define L3Lpin D10 //0x10 |
kubitz | 9:4135d0c8dc10 | 65 | #define L3Hpin D2 //0x20 |
kubitz | 0:19fd8c1944fb | 66 | |
kubitz | 0:19fd8c1944fb | 67 | #define PWMpin D9 |
kubitz | 0:19fd8c1944fb | 68 | |
kubitz | 0:19fd8c1944fb | 69 | //Motor current sense |
kubitz | 9:4135d0c8dc10 | 70 | #define MCSPpin A1 |
kubitz | 9:4135d0c8dc10 | 71 | #define MCSNpin A0 |
kubitz | 0:19fd8c1944fb | 72 | |
kubitz | 0:19fd8c1944fb | 73 | //Test outputs |
kubitz | 0:19fd8c1944fb | 74 | #define TP0pin D4 |
kubitz | 0:19fd8c1944fb | 75 | #define TP1pin D13 |
kubitz | 0:19fd8c1944fb | 76 | #define TP2pin A2 |
kubitz | 0:19fd8c1944fb | 77 | |
kubitz | 0:19fd8c1944fb | 78 | //Mapping from sequential drive states to motor phase outputs |
kubitz | 0:19fd8c1944fb | 79 | /* |
kubitz | 0:19fd8c1944fb | 80 | State L1 L2 L3 |
kubitz | 0:19fd8c1944fb | 81 | 0 H - L |
kubitz | 0:19fd8c1944fb | 82 | 1 - H L |
kubitz | 0:19fd8c1944fb | 83 | 2 L H - |
kubitz | 0:19fd8c1944fb | 84 | 3 L - H |
kubitz | 0:19fd8c1944fb | 85 | 4 - L H |
kubitz | 0:19fd8c1944fb | 86 | 5 H L - |
kubitz | 0:19fd8c1944fb | 87 | 6 - - - |
kubitz | 0:19fd8c1944fb | 88 | 7 - - - |
kubitz | 0:19fd8c1944fb | 89 | */ |
kubitz | 0:19fd8c1944fb | 90 | //Drive state to output table |
kubitz | 9:4135d0c8dc10 | 91 | const int8_t driveTable[] = {0x12, 0x18, 0x09, 0x21, 0x24, 0x06, 0x00, 0x00}; |
kubitz | 0:19fd8c1944fb | 92 | |
kubitz | 0:19fd8c1944fb | 93 | //Mapping from interrupter inputs to sequential rotor states. 0x00 and 0x07 are not valid |
kubitz | 9:4135d0c8dc10 | 94 | const int8_t stateMap[] = {0x07, 0x05, 0x03, 0x04, 0x01, 0x00, 0x02, 0x07}; |
kubitz | 0:19fd8c1944fb | 95 | //const int8_t stateMap[] = {0x07,0x01,0x03,0x02,0x05,0x00,0x04,0x07}; //Alternative if phase order of input or drive is reversed |
kubitz | 0:19fd8c1944fb | 96 | |
kubitz | 0:19fd8c1944fb | 97 | //Phase lead to make motor spin |
kubitz | 9:4135d0c8dc10 | 98 | const int8_t lead = 2; //2 for forwards, -2 for backwards |
kubitz | 0:19fd8c1944fb | 99 | |
kubitz | 0:19fd8c1944fb | 100 | //Status LED |
kubitz | 0:19fd8c1944fb | 101 | DigitalOut led1(LED1); |
kubitz | 0:19fd8c1944fb | 102 | |
kubitz | 0:19fd8c1944fb | 103 | //Photointerrupter inputs |
kubitz | 0:19fd8c1944fb | 104 | InterruptIn I1(I1pin); |
kubitz | 0:19fd8c1944fb | 105 | InterruptIn I2(I2pin); |
kubitz | 0:19fd8c1944fb | 106 | InterruptIn I3(I3pin); |
kubitz | 0:19fd8c1944fb | 107 | |
kubitz | 0:19fd8c1944fb | 108 | //Motor Drive outputs |
kubitz | 0:19fd8c1944fb | 109 | DigitalOut L1L(L1Lpin); |
kubitz | 0:19fd8c1944fb | 110 | DigitalOut L1H(L1Hpin); |
kubitz | 0:19fd8c1944fb | 111 | DigitalOut L2L(L2Lpin); |
kubitz | 0:19fd8c1944fb | 112 | DigitalOut L2H(L2Hpin); |
kubitz | 0:19fd8c1944fb | 113 | DigitalOut L3L(L3Lpin); |
kubitz | 0:19fd8c1944fb | 114 | DigitalOut L3H(L3Hpin); |
kubitz | 0:19fd8c1944fb | 115 | |
kubitz | 0:19fd8c1944fb | 116 | DigitalOut TP1(TP1pin); |
kubitz | 0:19fd8c1944fb | 117 | PwmOut MotorPWM(PWMpin); |
kubitz | 0:19fd8c1944fb | 118 | |
kubitz | 9:4135d0c8dc10 | 119 | int8_t orState = 0; //Rotot offset at motor state 0 |
kubitz | 0:19fd8c1944fb | 120 | int8_t intState = 0; |
kubitz | 0:19fd8c1944fb | 121 | int8_t intStateOld = 0; |
kubitz | 0:19fd8c1944fb | 122 | |
kubitz | 0:19fd8c1944fb | 123 | //Set a given drive state |
kubitz | 9:4135d0c8dc10 | 124 | void motorOut(int8_t driveState) |
kubitz | 9:4135d0c8dc10 | 125 | { |
kubitz | 9:4135d0c8dc10 | 126 | |
kubitz | 0:19fd8c1944fb | 127 | //Lookup the output byte from the drive state. |
kubitz | 0:19fd8c1944fb | 128 | int8_t driveOut = driveTable[driveState & 0x07]; |
kubitz | 9:4135d0c8dc10 | 129 | |
kubitz | 0:19fd8c1944fb | 130 | //Turn off first |
kubitz | 9:4135d0c8dc10 | 131 | if (~driveOut & 0x01) |
kubitz | 9:4135d0c8dc10 | 132 | L1L = 0; |
kubitz | 9:4135d0c8dc10 | 133 | if (~driveOut & 0x02) |
kubitz | 9:4135d0c8dc10 | 134 | L1H = 1; |
kubitz | 9:4135d0c8dc10 | 135 | if (~driveOut & 0x04) |
kubitz | 9:4135d0c8dc10 | 136 | L2L = 0; |
kubitz | 9:4135d0c8dc10 | 137 | if (~driveOut & 0x08) |
kubitz | 9:4135d0c8dc10 | 138 | L2H = 1; |
kubitz | 9:4135d0c8dc10 | 139 | if (~driveOut & 0x10) |
kubitz | 9:4135d0c8dc10 | 140 | L3L = 0; |
kubitz | 9:4135d0c8dc10 | 141 | if (~driveOut & 0x20) |
kubitz | 9:4135d0c8dc10 | 142 | L3H = 1; |
kubitz | 9:4135d0c8dc10 | 143 | |
kubitz | 0:19fd8c1944fb | 144 | //Then turn on |
kubitz | 9:4135d0c8dc10 | 145 | if (driveOut & 0x01) |
kubitz | 9:4135d0c8dc10 | 146 | L1L = 1; |
kubitz | 9:4135d0c8dc10 | 147 | if (driveOut & 0x02) |
kubitz | 9:4135d0c8dc10 | 148 | L1H = 0; |
kubitz | 9:4135d0c8dc10 | 149 | if (driveOut & 0x04) |
kubitz | 9:4135d0c8dc10 | 150 | L2L = 1; |
kubitz | 9:4135d0c8dc10 | 151 | if (driveOut & 0x08) |
kubitz | 9:4135d0c8dc10 | 152 | L2H = 0; |
kubitz | 9:4135d0c8dc10 | 153 | if (driveOut & 0x10) |
kubitz | 9:4135d0c8dc10 | 154 | L3L = 1; |
kubitz | 9:4135d0c8dc10 | 155 | if (driveOut & 0x20) |
kubitz | 9:4135d0c8dc10 | 156 | L3H = 0; |
kubitz | 9:4135d0c8dc10 | 157 | } |
kubitz | 0:19fd8c1944fb | 158 | |
kubitz | 9:4135d0c8dc10 | 159 | //Convert photointerrupter inputs to a rotor state |
kubitz | 9:4135d0c8dc10 | 160 | inline int8_t readRotorState() |
kubitz | 9:4135d0c8dc10 | 161 | { |
kubitz | 9:4135d0c8dc10 | 162 | return stateMap[I1 + 2 * I2 + 4 * I3]; |
kubitz | 9:4135d0c8dc10 | 163 | } |
kubitz | 9:4135d0c8dc10 | 164 | |
kubitz | 9:4135d0c8dc10 | 165 | //Basic synchronisation routine |
kubitz | 9:4135d0c8dc10 | 166 | int8_t motorHome() |
kubitz | 9:4135d0c8dc10 | 167 | { |
kubitz | 0:19fd8c1944fb | 168 | //Put the motor in drive state 0 and wait for it to stabilise |
kubitz | 0:19fd8c1944fb | 169 | motorOut(0); |
kubitz | 0:19fd8c1944fb | 170 | wait(2.0); |
kubitz | 9:4135d0c8dc10 | 171 | |
kubitz | 0:19fd8c1944fb | 172 | //Get the rotor state |
kubitz | 0:19fd8c1944fb | 173 | return readRotorState(); |
kubitz | 0:19fd8c1944fb | 174 | } |
kubitz | 0:19fd8c1944fb | 175 | |
kubitz | 9:4135d0c8dc10 | 176 | void move() |
kubitz | 9:4135d0c8dc10 | 177 | { |
kubitz | 0:19fd8c1944fb | 178 | intState = readRotorState(); |
kubitz | 9:4135d0c8dc10 | 179 | motorOut((intState - orState + lead + 6) % 6); //+6 to make sure the remainder is positive |
kubitz | 0:19fd8c1944fb | 180 | intStateOld = intState; |
kubitz | 0:19fd8c1944fb | 181 | } |
kubitz | 0:19fd8c1944fb | 182 | |
kubitz | 6:5f4a954cb8bc | 183 | // Thread to print successful Hashes |
kubitz | 9:4135d0c8dc10 | 184 | void thread_crypto_print() |
kubitz | 9:4135d0c8dc10 | 185 | { |
kubitz | 9:4135d0c8dc10 | 186 | while (true) |
kubitz | 9:4135d0c8dc10 | 187 | { |
kubitz | 7:aef5b29d7a7c | 188 | osEvent evt = crypto_mail.get(); |
kubitz | 9:4135d0c8dc10 | 189 | if (evt.status == osEventMail) |
kubitz | 9:4135d0c8dc10 | 190 | { |
kubitz | 9:4135d0c8dc10 | 191 | mail_t *mail = (mail_t *)evt.value.p; |
kubitz | 6:5f4a954cb8bc | 192 | for (int i = 0; i < 32; i++) |
kubitz | 7:aef5b29d7a7c | 193 | printf("%02x", mail->hash[i]); |
kubitz | 9:4135d0c8dc10 | 194 | printf("\n\r"); |
kubitz | 7:aef5b29d7a7c | 195 | crypto_mail.free(mail); |
kubitz | 6:5f4a954cb8bc | 196 | } |
kubitz | 6:5f4a954cb8bc | 197 | } |
kubitz | 6:5f4a954cb8bc | 198 | } |
kubitz | 6:5f4a954cb8bc | 199 | |
kubitz | 9:4135d0c8dc10 | 200 | void decode_serial_buffer(char*serial_buffer) |
kubitz | 9:4135d0c8dc10 | 201 | { |
kubitz | 9:4135d0c8dc10 | 202 | command_category = serial_buffer[0]; |
kubitz | 9:4135d0c8dc10 | 203 | trimmed_serial_buffer = serial_buffer + 1; |
kubitz | 9:4135d0c8dc10 | 204 | switch (command_category) |
kubitz | 9:4135d0c8dc10 | 205 | { |
kubitz | 9:4135d0c8dc10 | 206 | case 'R': |
kubitz | 9:4135d0c8dc10 | 207 | // Rotation command - R-?\d{1,s4}(\.\d)? |
kubitz | 9:4135d0c8dc10 | 208 | pc.printf("You have entered a rotational command\n"); |
kubitz | 9:4135d0c8dc10 | 209 | |
kubitz | 9:4135d0c8dc10 | 210 | // to implement ! |
kubitz | 9:4135d0c8dc10 | 211 | |
kubitz | 9:4135d0c8dc10 | 212 | break; |
kubitz | 9:4135d0c8dc10 | 213 | case 'V': |
kubitz | 9:4135d0c8dc10 | 214 | // Speed command - V\d{1,3}(\.\d)? |
kubitz | 9:4135d0c8dc10 | 215 | pc.printf("You have entered a speed command\n"); |
kubitz | 9:4135d0c8dc10 | 216 | // to implement ! |
kubitz | 9:4135d0c8dc10 | 217 | break; |
kubitz | 9:4135d0c8dc10 | 218 | |
kubitz | 9:4135d0c8dc10 | 219 | case 'K': |
kubitz | 9:4135d0c8dc10 | 220 | // Bitcoin key command - K[0-9a-fA-F]{16} |
kubitz | 9:4135d0c8dc10 | 221 | NewKey_mutex.lock(); |
kubitz | 9:4135d0c8dc10 | 222 | NewKey = (uint64_t)strtoll(trimmed_serial_buffer, NULL, 16); |
kubitz | 9:4135d0c8dc10 | 223 | pc.printf("\nYou have entered a new bitcoin key: %llu\n", extracted_value_serial_hex); |
kubitz | 9:4135d0c8dc10 | 224 | NewKey_mutex.unlock(); |
kubitz | 9:4135d0c8dc10 | 225 | break; |
kubitz | 9:4135d0c8dc10 | 226 | |
kubitz | 9:4135d0c8dc10 | 227 | case 'T': |
kubitz | 9:4135d0c8dc10 | 228 | // Melody command - T([A-G][#^]?[1-8]){1,16} |
kubitz | 9:4135d0c8dc10 | 229 | pc.printf("You have entered a melody\n"); |
kubitz | 9:4135d0c8dc10 | 230 | |
kubitz | 9:4135d0c8dc10 | 231 | // to implement ! |
kubitz | 8:c30a4106d08c | 232 | |
kubitz | 9:4135d0c8dc10 | 233 | default: |
kubitz | 9:4135d0c8dc10 | 234 | printf("Input value out of format - please try again\n"); |
kubitz | 7:aef5b29d7a7c | 235 | } |
kubitz | 9:4135d0c8dc10 | 236 | } |
kubitz | 9:4135d0c8dc10 | 237 | |
kubitz | 9:4135d0c8dc10 | 238 | // Thread processor raw serial inputs: |
kubitz | 9:4135d0c8dc10 | 239 | void thread_processor_callback() |
kubitz | 9:4135d0c8dc10 | 240 | { |
kubitz | 9:4135d0c8dc10 | 241 | idx = 0; |
kubitz | 9:4135d0c8dc10 | 242 | memset(serial_buffer, 0, 50); |
kubitz | 7:aef5b29d7a7c | 243 | |
kubitz | 9:4135d0c8dc10 | 244 | while (true) |
kubitz | 9:4135d0c8dc10 | 245 | { |
kubitz | 9:4135d0c8dc10 | 246 | osEvent evt = inCharQ.get(); |
kubitz | 9:4135d0c8dc10 | 247 | |
kubitz | 9:4135d0c8dc10 | 248 | uint8_t *newChar = (uint8_t *)evt.value.p; |
kubitz | 9:4135d0c8dc10 | 249 | //Store the new character |
kubitz | 9:4135d0c8dc10 | 250 | serial_buffer[idx] = *newChar; |
kubitz | 9:4135d0c8dc10 | 251 | idx = idx + 1; |
kubitz | 9:4135d0c8dc10 | 252 | pc.printf("inside thread index: %d", idx); |
kubitz | 9:4135d0c8dc10 | 253 | if (serial_buffer[idx-1] = '\r') |
kubitz | 9:4135d0c8dc10 | 254 | { |
kubitz | 9:4135d0c8dc10 | 255 | serial_buffer[idx] = '\0'; |
kubitz | 9:4135d0c8dc10 | 256 | decode_serial_buffer(serial_buffer); |
kubitz | 9:4135d0c8dc10 | 257 | idx = 0; |
kubitz | 9:4135d0c8dc10 | 258 | memset(serial_buffer, 0, 50); |
kubitz | 9:4135d0c8dc10 | 259 | } |
kubitz | 9:4135d0c8dc10 | 260 | inCharQ.free(newChar); |
kubitz | 9:4135d0c8dc10 | 261 | |
kubitz | 9:4135d0c8dc10 | 262 | } |
kubitz | 9:4135d0c8dc10 | 263 | } |
kubitz | 9:4135d0c8dc10 | 264 | |
kubitz | 9:4135d0c8dc10 | 265 | |
kubitz | 9:4135d0c8dc10 | 266 | // Put message in Mail box for Crypto printing |
kubitz | 9:4135d0c8dc10 | 267 | void putMessageCrypto(uint8_t *hash) |
kubitz | 9:4135d0c8dc10 | 268 | { |
kubitz | 7:aef5b29d7a7c | 269 | mail_t *mail = crypto_mail.alloc(); |
kubitz | 9:4135d0c8dc10 | 270 | |
kubitz | 9:4135d0c8dc10 | 271 | for (int loop = 0; loop < 32; loop++) |
kubitz | 9:4135d0c8dc10 | 272 | { |
kubitz | 9:4135d0c8dc10 | 273 | mail->hash[loop] = hash[loop]; |
kubitz | 7:aef5b29d7a7c | 274 | } |
kubitz | 7:aef5b29d7a7c | 275 | crypto_mail.put(mail); |
kubitz | 9:4135d0c8dc10 | 276 | } |
kubitz | 9:4135d0c8dc10 | 277 | |
kubitz | 7:aef5b29d7a7c | 278 | // ISR routine to get charachter from Serial command |
kubitz | 9:4135d0c8dc10 | 279 | void serialISR() |
kubitz | 9:4135d0c8dc10 | 280 | { |
kubitz | 9:4135d0c8dc10 | 281 | uint8_t *newChar = inCharQ.alloc(); |
kubitz | 9:4135d0c8dc10 | 282 | *newChar = pc.getc(); |
kubitz | 9:4135d0c8dc10 | 283 | inCharQ.put(newChar); |
kubitz | 9:4135d0c8dc10 | 284 | } |
kubitz | 9:4135d0c8dc10 | 285 | |
kubitz | 9:4135d0c8dc10 | 286 | // Attach interrupt routine on serial port |
kubitz | 6:5f4a954cb8bc | 287 | |
kubitz | 0:19fd8c1944fb | 288 | //Main |
kubitz | 9:4135d0c8dc10 | 289 | int main() |
kubitz | 9:4135d0c8dc10 | 290 | { |
kubitz | 9:4135d0c8dc10 | 291 | pc.attach(&serialISR); |
kubitz | 0:19fd8c1944fb | 292 | const int32_t PWM_PRD = 2500; |
kubitz | 0:19fd8c1944fb | 293 | MotorPWM.period_us(PWM_PRD); |
kubitz | 0:19fd8c1944fb | 294 | MotorPWM.pulsewidth_us(PWM_PRD); |
kubitz | 9:4135d0c8dc10 | 295 | |
kubitz | 0:19fd8c1944fb | 296 | pc.printf("Hello\n\r"); |
kubitz | 9:4135d0c8dc10 | 297 | |
kubitz | 0:19fd8c1944fb | 298 | //Run the motor synchronisation |
kubitz | 0:19fd8c1944fb | 299 | orState = motorHome(); |
kubitz | 9:4135d0c8dc10 | 300 | pc.printf("Rotor origin: %x\n\r", orState); |
kubitz | 9:4135d0c8dc10 | 301 | |
kubitz | 0:19fd8c1944fb | 302 | I1.rise(&move); |
kubitz | 0:19fd8c1944fb | 303 | I1.fall(&move); |
kubitz | 0:19fd8c1944fb | 304 | I2.rise(&move); |
kubitz | 0:19fd8c1944fb | 305 | I2.fall(&move); |
kubitz | 0:19fd8c1944fb | 306 | I3.rise(&move); |
kubitz | 0:19fd8c1944fb | 307 | I3.fall(&move); |
kubitz | 8:c30a4106d08c | 308 | |
kubitz | 9:4135d0c8dc10 | 309 | // Initialize threads and timers |
kubitz | 9:4135d0c8dc10 | 310 | timer_nonce.start(); |
kubitz | 7:aef5b29d7a7c | 311 | thread_crypto.start(thread_crypto_print); |
kubitz | 9:4135d0c8dc10 | 312 | thread_processor.start(thread_processor_callback); |
kubitz | 9:4135d0c8dc10 | 313 | uint8_t hash[32]; |
kubitz | 5:de6430aee646 | 314 | |
kubitz | 9:4135d0c8dc10 | 315 | while (1) |
kubitz | 9:4135d0c8dc10 | 316 | { |
kubitz | 9:4135d0c8dc10 | 317 | SHA256::computeHash(hash, (uint8_t *)sequence, 64); |
kubitz | 5:de6430aee646 | 318 | *nonce = *nonce + 1; |
kubitz | 5:de6430aee646 | 319 | |
kubitz | 9:4135d0c8dc10 | 320 | if ((hash[0] == 0) && (hash[1] == 0)) |
kubitz | 9:4135d0c8dc10 | 321 | { |
kubitz | 0:19fd8c1944fb | 322 | last_nonce_number = successful_nonce; |
kubitz | 9:4135d0c8dc10 | 323 | putMessageCrypto(hash); |
kubitz | 0:19fd8c1944fb | 324 | successful_nonce++; |
kubitz | 9:4135d0c8dc10 | 325 | } |
kubitz | 9:4135d0c8dc10 | 326 | |
kubitz | 9:4135d0c8dc10 | 327 | if ((timer_nonce.read_ms() - previous_time) > 1000) |
kubitz | 9:4135d0c8dc10 | 328 | { |
kubitz | 9:4135d0c8dc10 | 329 | //pc.printf("Computation Rate: %lu computation /sec\n\r", (*nonce - last_nonce_number)); |
kubitz | 0:19fd8c1944fb | 330 | last_nonce_number = *nonce; |
kubitz | 5:de6430aee646 | 331 | previous_time = timer_nonce.read_ms(); |
kubitz | 0:19fd8c1944fb | 332 | } |
kubitz | 0:19fd8c1944fb | 333 | } |
kubitz | 0:19fd8c1944fb | 334 | |
kubitz | 9:4135d0c8dc10 | 335 | return 0; |
kubitz | 9:4135d0c8dc10 | 336 | } |