2018.07.26
Dependencies: QEI mbed-rtos mbed
4_main.cpp@2:c62dc496b79a, 2016-04-14 (annotated)
- Committer:
- sayzyas
- Date:
- Thu Apr 14 10:27:21 2016 +0000
- Revision:
- 2:c62dc496b79a
- Parent:
- 1:86705c6e0ab7
- Child:
- 3:85eb7e954bfa
2016.04.14
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sayzyas | 0:b1136bf48c38 | 1 | /********************************************************** |
sayzyas | 0:b1136bf48c38 | 2 | * Project: B2 (1F-1) |
sayzyas | 0:b1136bf48c38 | 3 | * Title: CrExp B2 Motor Ctrl Main |
sayzyas | 0:b1136bf48c38 | 4 | * Target: LPCXpresso824-Max |
sayzyas | 0:b1136bf48c38 | 5 | * Author: zinsor |
sayzyas | 0:b1136bf48c38 | 6 | * Date(Latest update) 2015.12.21(Mon) |
sayzyas | 0:b1136bf48c38 | 7 | * -------------------------------------------------------- |
sayzyas | 0:b1136bf48c38 | 8 | * Article |
sayzyas | 0:b1136bf48c38 | 9 | * |
sayzyas | 0:b1136bf48c38 | 10 | * -------------------------------------------------------- |
sayzyas | 0:b1136bf48c38 | 11 | * |
sayzyas | 0:b1136bf48c38 | 12 | * LPCXpresso 824-MAX |
sayzyas | 0:b1136bf48c38 | 13 | * +---------USB---------+ |
sayzyas | 0:b1136bf48c38 | 14 | * | | |
sayzyas | 0:b1136bf48c38 | 15 | * | | |
sayzyas | 0:b1136bf48c38 | 16 | * | | |
sayzyas | 0:b1136bf48c38 | 17 | * | | |
sayzyas | 0:b1136bf48c38 | 18 | * | | SCL P0_10 D15 -> IIC SCL |
sayzyas | 0:b1136bf48c38 | 19 | * | ## ### ## | SDA P0_11 D14 -> IIC SDA |
sayzyas | 0:b1136bf48c38 | 20 | * | # # # # # # | AVDD |
sayzyas | 0:b1136bf48c38 | 21 | * N/A | # # # # # | GND |
sayzyas | 0:b1136bf48c38 | 22 | * +3V3 | ## # # # | SCK P0_24 D13 |
sayzyas | 0:b1136bf48c38 | 23 | * NRST | # # # # # | MISO P0_25 D12 |
sayzyas | 0:b1136bf48c38 | 24 | * +3V3 | # # # # ###### | MOSI P0_26 D11 -> Resolver B |
sayzyas | 0:b1136bf48c38 | 25 | * +5V | ## ##### # | SSEL P0_15 D10 -> Resolver A |
sayzyas | 0:b1136bf48c38 | 26 | * GND | | P0_27 D9 |
sayzyas | 0:b1136bf48c38 | 27 | * GND | | P0_13 D8 |
sayzyas | 0:b1136bf48c38 | 28 | * N/A | | P0_17 D7 |
sayzyas | 0:b1136bf48c38 | 29 | * | | P0_16 D6 |
sayzyas | 0:b1136bf48c38 | 30 | * A0 P0_6 | | PWM P0_28 D5 |
sayzyas | 0:b1136bf48c38 | 31 | * A1 P0_14 | | PWM P0_18 D4 |
sayzyas | 0:b1136bf48c38 | 32 | * A2 P0_23 | | PWM P0_12 D3 |
sayzyas | 0:b1136bf48c38 | 33 | * A3 P0_22 | | PWM P0_19 D2 |
sayzyas | 0:b1136bf48c38 | 34 | * A4 P0_21 | | TX P0_4 D1 |
sayzyas | 0:b1136bf48c38 | 35 | * A5 P0_20 | | RX P0_0 D0 |
sayzyas | 0:b1136bf48c38 | 36 | * +---------------------+ |
sayzyas | 0:b1136bf48c38 | 37 | * |
sayzyas | 0:b1136bf48c38 | 38 | ***************************************/ |
sayzyas | 0:b1136bf48c38 | 39 | |
sayzyas | 0:b1136bf48c38 | 40 | #include "mbed.h" |
sayzyas | 0:b1136bf48c38 | 41 | #include "rtos.h" |
sayzyas | 0:b1136bf48c38 | 42 | #include "QEI.h" |
sayzyas | 0:b1136bf48c38 | 43 | #include "common.h" |
sayzyas | 0:b1136bf48c38 | 44 | #include <math.h> |
sayzyas | 0:b1136bf48c38 | 45 | |
sayzyas | 0:b1136bf48c38 | 46 | // Hardware setting |
sayzyas | 0:b1136bf48c38 | 47 | |
sayzyas | 0:b1136bf48c38 | 48 | Serial pc(USBTX, USBRX); // tx, rx |
sayzyas | 0:b1136bf48c38 | 49 | |
sayzyas | 0:b1136bf48c38 | 50 | QEI wheel( P0_15, P0_26, NC, ROTATE_PER_RESOLUTION, QEI::X2_ENCODING ); |
sayzyas | 0:b1136bf48c38 | 51 | /* |
sayzyas | 0:b1136bf48c38 | 52 | Dram r = 60mm |
sayzyas | 0:b1136bf48c38 | 53 | Cable fai = 3 |
sayzyas | 0:b1136bf48c38 | 54 | |
sayzyas | 0:b1136bf48c38 | 55 | (60+3)*3.14 = 197.82mm ==> 2^12*4 = 4096 * 4 = 16384 pulse |
sayzyas | 0:b1136bf48c38 | 56 | 1(mm) = 82.82(pulse) |
sayzyas | 0:b1136bf48c38 | 57 | 0.01208(mm) = 1(pulse) |
sayzyas | 0:b1136bf48c38 | 58 | |
sayzyas | 0:b1136bf48c38 | 59 | */ |
sayzyas | 0:b1136bf48c38 | 60 | DigitalOut led1(LED1); // Red |
sayzyas | 0:b1136bf48c38 | 61 | DigitalOut led2(LED2); // Green |
sayzyas | 0:b1136bf48c38 | 62 | DigitalOut led3(LED3); // Blue |
sayzyas | 0:b1136bf48c38 | 63 | |
sayzyas | 0:b1136bf48c38 | 64 | I2CSlave slave(P0_11, P0_10); //I2C SDA SCL |
sayzyas | 0:b1136bf48c38 | 65 | |
sayzyas | 0:b1136bf48c38 | 66 | int i2c_saddress = 0; |
sayzyas | 0:b1136bf48c38 | 67 | |
sayzyas | 0:b1136bf48c38 | 68 | void led_demo(){ |
sayzyas | 0:b1136bf48c38 | 69 | int i; |
sayzyas | 0:b1136bf48c38 | 70 | for( i = 0; i < 20; i++ ) { |
sayzyas | 0:b1136bf48c38 | 71 | led1 = LED_ON; |
sayzyas | 0:b1136bf48c38 | 72 | led2 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 73 | led3 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 74 | wait_ms(20); |
sayzyas | 0:b1136bf48c38 | 75 | led1 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 76 | led2 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 77 | led3 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 78 | wait_ms(20); |
sayzyas | 0:b1136bf48c38 | 79 | led1 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 80 | led2 = LED_ON; |
sayzyas | 0:b1136bf48c38 | 81 | led3 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 82 | wait_ms(20); |
sayzyas | 0:b1136bf48c38 | 83 | led1 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 84 | led2 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 85 | led3 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 86 | wait_ms(20); |
sayzyas | 0:b1136bf48c38 | 87 | led1 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 88 | led2 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 89 | led3 = LED_ON; |
sayzyas | 0:b1136bf48c38 | 90 | wait_ms(20); |
sayzyas | 0:b1136bf48c38 | 91 | led1 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 92 | led2 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 93 | led3 = LED_OFF; |
sayzyas | 0:b1136bf48c38 | 94 | wait_ms(20); |
sayzyas | 0:b1136bf48c38 | 95 | } |
sayzyas | 0:b1136bf48c38 | 96 | // wait_ms(3000); |
sayzyas | 0:b1136bf48c38 | 97 | } |
sayzyas | 0:b1136bf48c38 | 98 | |
sayzyas | 0:b1136bf48c38 | 99 | // ======================================================================== |
sayzyas | 0:b1136bf48c38 | 100 | // Thread: Resolver Control Task |
sayzyas | 0:b1136bf48c38 | 101 | // ======================================================================== |
sayzyas | 0:b1136bf48c38 | 102 | void ResolverCtrl_task(void const *) { |
sayzyas | 0:b1136bf48c38 | 103 | |
sayzyas | 0:b1136bf48c38 | 104 | |
sayzyas | 0:b1136bf48c38 | 105 | } |
sayzyas | 0:b1136bf48c38 | 106 | |
sayzyas | 0:b1136bf48c38 | 107 | // ======================================================================== |
sayzyas | 0:b1136bf48c38 | 108 | // Thread: Main Controller Interface Task |
sayzyas | 0:b1136bf48c38 | 109 | // Get Command from Main controller and do the task. |
sayzyas | 0:b1136bf48c38 | 110 | // ======================================================================== |
sayzyas | 0:b1136bf48c38 | 111 | void MainCtrl_Interface_task(void const *) { |
sayzyas | 0:b1136bf48c38 | 112 | |
sayzyas | 2:c62dc496b79a | 113 | char buf[14]; // command buffer |
sayzyas | 0:b1136bf48c38 | 114 | char msg[] = "C000000"; |
sayzyas | 0:b1136bf48c38 | 115 | char res_msg[] = "Slave!"; |
sayzyas | 0:b1136bf48c38 | 116 | char res_msg2[] = "Bravo!"; |
sayzyas | 0:b1136bf48c38 | 117 | |
sayzyas | 0:b1136bf48c38 | 118 | int flg_readCurrent = 0; |
sayzyas | 0:b1136bf48c38 | 119 | |
sayzyas | 0:b1136bf48c38 | 120 | int pulse; |
sayzyas | 0:b1136bf48c38 | 121 | int16_t distance; |
sayzyas | 0:b1136bf48c38 | 122 | |
sayzyas | 0:b1136bf48c38 | 123 | uint16_t dram_diameter; |
sayzyas | 0:b1136bf48c38 | 124 | uint16_t ccable_diameter; |
sayzyas | 0:b1136bf48c38 | 125 | uint8_t rresolution; |
sayzyas | 0:b1136bf48c38 | 126 | |
sayzyas | 0:b1136bf48c38 | 127 | int tmp; |
sayzyas | 0:b1136bf48c38 | 128 | |
sayzyas | 0:b1136bf48c38 | 129 | slave.address(i2c_saddress); |
sayzyas | 0:b1136bf48c38 | 130 | |
sayzyas | 0:b1136bf48c38 | 131 | DEBUG_PRINT_L1("*** Start Resolver thread ***\n"); |
sayzyas | 0:b1136bf48c38 | 132 | |
sayzyas | 0:b1136bf48c38 | 133 | /* |
sayzyas | 0:b1136bf48c38 | 134 | * I2C Access |
sayzyas | 0:b1136bf48c38 | 135 | */ |
sayzyas | 0:b1136bf48c38 | 136 | while(1) { |
sayzyas | 0:b1136bf48c38 | 137 | // DEBUG_PRINT_L1("."); |
sayzyas | 0:b1136bf48c38 | 138 | int i = slave.receive(); |
sayzyas | 0:b1136bf48c38 | 139 | slave.read(buf, NumberOfI2CCommand); |
sayzyas | 0:b1136bf48c38 | 140 | // DEBUG_PRINT_L1("?"); |
sayzyas | 0:b1136bf48c38 | 141 | // DEBUG_PRINT_L1("Slave Received\r\n"); |
sayzyas | 0:b1136bf48c38 | 142 | switch (i) { |
sayzyas | 0:b1136bf48c38 | 143 | case I2CSlave::NoData: |
sayzyas | 0:b1136bf48c38 | 144 | // DEBUG_PRINT_L1("the slave has not been addressed\r\n"); |
sayzyas | 0:b1136bf48c38 | 145 | // read_motor_current(2); |
sayzyas | 0:b1136bf48c38 | 146 | break; |
sayzyas | 0:b1136bf48c38 | 147 | case I2CSlave::ReadAddressed: |
sayzyas | 0:b1136bf48c38 | 148 | /* Master is reading winch current position here */ |
sayzyas | 0:b1136bf48c38 | 149 | // DEBUG_PRINT_L1("the master has requested a read from this slave\r\n"); |
sayzyas | 0:b1136bf48c38 | 150 | pulse = wheel.getPulses(); |
sayzyas | 0:b1136bf48c38 | 151 | |
sayzyas | 0:b1136bf48c38 | 152 | distance = (int16_t)( pulse * ( (double)( ((dram_diameter+ccable_diameter)/100) * PAI / (pow(2.0, (double)rresolution)*4 ) ) ) ); |
sayzyas | 0:b1136bf48c38 | 153 | // distance = (int16_t)( pulse * ( REAL_THREAD_DIAMETER * PAI / ROTATION_PULSE_PER_1ROUND )); |
sayzyas | 0:b1136bf48c38 | 154 | |
sayzyas | 0:b1136bf48c38 | 155 | DEBUG_PRINT_L1("Bd4> PULSE: %07d, ", pulse); |
sayzyas | 0:b1136bf48c38 | 156 | DEBUG_PRINT_L1("DISTANCE: %04d (mm)", distance); |
sayzyas | 0:b1136bf48c38 | 157 | res_msg2[0] = distance & 0xFF; |
sayzyas | 0:b1136bf48c38 | 158 | res_msg2[1] = (distance >> 8)&0xFF; |
sayzyas | 0:b1136bf48c38 | 159 | slave.write(res_msg2, 2); // Includes null char |
sayzyas | 0:b1136bf48c38 | 160 | tmp = (res_msg2[1] < 8)&0xFF00 | res_msg2[0]&0xFF; |
sayzyas | 0:b1136bf48c38 | 161 | DEBUG_PRINT_L1("\tSend data : %04d(%02x,%02x)\n", tmp, res_msg2[1], res_msg2[0]); |
sayzyas | 0:b1136bf48c38 | 162 | break; |
sayzyas | 0:b1136bf48c38 | 163 | case I2CSlave::WriteGeneral: |
sayzyas | 0:b1136bf48c38 | 164 | DEBUG_PRINT_L1("Bd4> the master is writing to all slave\r\n"); |
sayzyas | 0:b1136bf48c38 | 165 | slave.read(buf, NumberOfI2CCommand); |
sayzyas | 0:b1136bf48c38 | 166 | DEBUG_PRINT_L1("Bd4> Read G: %s\r\n", buf); |
sayzyas | 0:b1136bf48c38 | 167 | break; |
sayzyas | 0:b1136bf48c38 | 168 | case I2CSlave::WriteAddressed: |
sayzyas | 0:b1136bf48c38 | 169 | /* ******************************************* */ |
sayzyas | 0:b1136bf48c38 | 170 | /* Add setting data set operation in this area */ |
sayzyas | 0:b1136bf48c38 | 171 | /* ******************************************* */ |
sayzyas | 2:c62dc496b79a | 172 | if( buf[I2C_CP_COMMAND_R] == 'Z'){ |
sayzyas | 0:b1136bf48c38 | 173 | wheel.reset(); |
sayzyas | 0:b1136bf48c38 | 174 | } |
sayzyas | 0:b1136bf48c38 | 175 | else{ |
sayzyas | 2:c62dc496b79a | 176 | for( int j = 0; j < NumberOfI2CCommand; j++) |
sayzyas | 2:c62dc496b79a | 177 | pc,printf("%02x ", buf[j]); |
sayzyas | 2:c62dc496b79a | 178 | pc.printf( "\r\n" ); |
sayzyas | 2:c62dc496b79a | 179 | |
sayzyas | 2:c62dc496b79a | 180 | dram_diameter = ( buf[I2C_CP_WDRAM_DIA_UPPER] << 8 ); |
sayzyas | 2:c62dc496b79a | 181 | dram_diameter |= buf[I2C_CP_WDRAM_DIA_LOWER]; |
sayzyas | 2:c62dc496b79a | 182 | ccable_diameter = ( buf[I2C_CP_CCABLE_DIA_UPPER] << 8 ); |
sayzyas | 2:c62dc496b79a | 183 | ccable_diameter |= buf[I2C_CP_CCABLE_DIA_LOWER]; |
sayzyas | 2:c62dc496b79a | 184 | rresolution = buf[I2C_CP_RESOLVER_RESO]; |
sayzyas | 0:b1136bf48c38 | 185 | |
sayzyas | 0:b1136bf48c38 | 186 | DEBUG_PRINT_L1("Bd4> ===========================================\n"); |
sayzyas | 0:b1136bf48c38 | 187 | DEBUG_PRINT_L1("Bd4> Dram Diameter : %d\t(mm)\n", dram_diameter/100); |
sayzyas | 0:b1136bf48c38 | 188 | DEBUG_PRINT_L1("Bd4> CCable Diameter : %d\t(mm)\n", ccable_diameter/100); |
sayzyas | 0:b1136bf48c38 | 189 | DEBUG_PRINT_L1("Bd4> Resolver Resolution : %d\t(bit)\n", rresolution); |
sayzyas | 0:b1136bf48c38 | 190 | DEBUG_PRINT_L1("Bd4> -------------------------------------------\n", rresolution); |
sayzyas | 0:b1136bf48c38 | 191 | DEBUG_PRINT_L1("Bd4> Real Diameter : %d\t(mm)\n", (dram_diameter+ccable_diameter)/100); |
sayzyas | 0:b1136bf48c38 | 192 | DEBUG_PRINT_L1("Bd4> Rotation Pulse / 1round : %d\t(pulse)\n", (int)(pow(2.0, (double)rresolution)*4)); |
sayzyas | 0:b1136bf48c38 | 193 | DEBUG_PRINT_L1("Bd4> Distance / 1pulse : %lf\t(mm)\n", (double)( ((dram_diameter+ccable_diameter)/100) * PAI / (pow(2.0, (double)rresolution)*4 ) ) ); |
sayzyas | 0:b1136bf48c38 | 194 | DEBUG_PRINT_L1("Bd4> ===========================================\n"); |
sayzyas | 0:b1136bf48c38 | 195 | |
sayzyas | 0:b1136bf48c38 | 196 | pulse = wheel.getPulses(); |
sayzyas | 0:b1136bf48c38 | 197 | DEBUG_PRINT_L1("Bd4> PULSE: %07d, ", pulse); |
sayzyas | 0:b1136bf48c38 | 198 | // DEBUG_PRINT_L1("Bd4> >DISTANCE: %04d (mm)\n", (int)( pulse * ( REAL_THREAD_DIAMETER * PAI / ROTATION_PULSE_PER_1ROUND ))); |
sayzyas | 0:b1136bf48c38 | 199 | DEBUG_PRINT_L1("DISTANCE: %04d (mm)\n", (int)( pulse * ( (double)( ((dram_diameter+ccable_diameter)/100) * PAI / (pow(2.0, (double)rresolution)*4 ) ) ) ) ); |
sayzyas | 0:b1136bf48c38 | 200 | DEBUG_PRINT_L1("Bd4> ---------------------------------------\n"); |
sayzyas | 0:b1136bf48c38 | 201 | } |
sayzyas | 0:b1136bf48c38 | 202 | break; |
sayzyas | 0:b1136bf48c38 | 203 | } |
sayzyas | 0:b1136bf48c38 | 204 | Thread::wait(1); |
sayzyas | 0:b1136bf48c38 | 205 | } |
sayzyas | 0:b1136bf48c38 | 206 | } |
sayzyas | 0:b1136bf48c38 | 207 | // ======================================================================== |
sayzyas | 0:b1136bf48c38 | 208 | // Main Function |
sayzyas | 0:b1136bf48c38 | 209 | // ======================================================================== |
sayzyas | 0:b1136bf48c38 | 210 | int main() { |
sayzyas | 0:b1136bf48c38 | 211 | int32_t counter = 0; |
sayzyas | 0:b1136bf48c38 | 212 | |
sayzyas | 0:b1136bf48c38 | 213 | pc.baud(115200); |
sayzyas | 0:b1136bf48c38 | 214 | |
sayzyas | 0:b1136bf48c38 | 215 | i2c_saddress = Target_IIC_ADDR; // defined at header |
sayzyas | 0:b1136bf48c38 | 216 | |
sayzyas | 0:b1136bf48c38 | 217 | DEBUG_PRINT_L0("> Board type: Resolver Counter controller(0x%02x)\r\n",i2c_saddress ); |
sayzyas | 0:b1136bf48c38 | 218 | |
sayzyas | 1:86705c6e0ab7 | 219 | i2c_saddress = I2C_ADDRESS_RESOLVER; |
sayzyas | 0:b1136bf48c38 | 220 | |
sayzyas | 0:b1136bf48c38 | 221 | led_demo(); |
sayzyas | 0:b1136bf48c38 | 222 | |
sayzyas | 0:b1136bf48c38 | 223 | DEBUG_PRINT_L0("\r\n"); |
sayzyas | 0:b1136bf48c38 | 224 | DEBUG_PRINT_L0("Bd4> +--------------------------------------\r\n"); |
sayzyas | 0:b1136bf48c38 | 225 | DEBUG_PRINT_L0("Bd4> | B2 CrExp Resolver Pulse Counter Main \r\n"); |
sayzyas | 0:b1136bf48c38 | 226 | DEBUG_PRINT_L0("Bd4> | Letest update: %s\r\n", LatestUpDate); |
sayzyas | 0:b1136bf48c38 | 227 | DEBUG_PRINT_L0("Bd4> | Program Revision: %s\r\n", ProgramRevision); |
sayzyas | 0:b1136bf48c38 | 228 | DEBUG_PRINT_L0("Bd4> | Author: %s\r\n", Author); |
sayzyas | 0:b1136bf48c38 | 229 | DEBUG_PRINT_L0("Bd4> | Copyright(C) 2015 %s Allright Reserved\r\n", Company); |
sayzyas | 0:b1136bf48c38 | 230 | DEBUG_PRINT_L0("Bd4> +--------------------------------------\r\n"); |
sayzyas | 0:b1136bf48c38 | 231 | |
sayzyas | 0:b1136bf48c38 | 232 | Thread resolverControlTask1(MainCtrl_Interface_task, NULL, osPriorityNormal, 128 * 4); |
sayzyas | 0:b1136bf48c38 | 233 | wheel.reset(); |
sayzyas | 0:b1136bf48c38 | 234 | |
sayzyas | 0:b1136bf48c38 | 235 | while(1){ |
sayzyas | 0:b1136bf48c38 | 236 | |
sayzyas | 0:b1136bf48c38 | 237 | counter++; |
sayzyas | 0:b1136bf48c38 | 238 | if( counter >= 50 ){ |
sayzyas | 0:b1136bf48c38 | 239 | led3 = !led3; // Blue |
sayzyas | 0:b1136bf48c38 | 240 | counter = 0; |
sayzyas | 0:b1136bf48c38 | 241 | } |
sayzyas | 0:b1136bf48c38 | 242 | Thread::wait(5); |
sayzyas | 0:b1136bf48c38 | 243 | } |
sayzyas | 0:b1136bf48c38 | 244 | } |