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Revision 0:b022386f217f, committed 2018-07-26
- Comitter:
 - sayzyas
 - Date:
 - Thu Jul 26 00:21:10 2018 +0000
 - Commit message:
 - 2018.07.26
 
Changed in this revision
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/4_main.cpp	Thu Jul 26 00:21:10 2018 +0000
@@ -0,0 +1,404 @@
+/**********************************************************
+ * Project: B2 (1F-1)
+ * Title:   CrExp B2 Motor Ctrl Main
+ * Target:  LPCXpresso824-Max
+ * Author:  zinsor
+ * Date(Latest update) 2015.12.21(Mon)
+ * --------------------------------------------------------
+ * Article
+ *   Notification: Moving and Fix Winch rotation direction
+ *   is opposit.
+ * 
+ * --------------------------------------------------------
+ *
+ *           LPCXpresso 824-MAX
+ *          +---------USB---------+
+ *          |                     |
+ *          |                     |
+ *          |                     | 
+ *          |                     |
+ *          |                     | SCL  P0_10 D15 -> IIC SCL
+ *          |   ##   ###     ##   | SDA  P0_11 D14 -> IIC SDA
+ *          |  #  # #   #   # #   |            AVDD
+ * N/A      |  #  #     #   # #   |            GND
+ * +3V3     |   ##     #   #  #   | SCK  P0_24 D13         
+ * NRST     |  #  #   #    #  #   | MISO P0_25 D12
+ * +3V3     |  #  #  #  # ######  | MOSI P0_26 D11 -> Resolver B
+ * +5V      |   ##  #####     #   | SSEL P0_15 D10 -> Resolver A
+ * GND      |                     |      P0_27 D9
+ * GND      |                     |      P0_13 D8 
+ * N/A      |                     |      P0_17 D7 
+ *          |                     |      P0_16 D6
+ * A0 P0_6  |                     | PWM  P0_28 D5
+ * A1 P0_14 |                     | PWM  P0_18 D4
+ * A2 P0_23 |                     | PWM  P0_12 D3
+ * A3 P0_22 |                     | PWM  P0_19 D2
+ * A4 P0_21 |                     | TX   P0_4  D1
+ * A5 P0_20 |                     | RX   P0_0  D0
+ *          +---------------------+
+ *
+ ***************************************/
+ 
+#include "mbed.h"
+//#include "rtos.h"
+#include "QEI.h"
+#include "common.h"
+#include <math.h>
+
+// Hardware setting
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+#ifdef FFWinchPhaseSetting // For Fix Fallong Winch
+QEI wheel( P0_26, P0_15, NC, ROTATE_PER_RESOLUTION, QEI::X2_ENCODING );
+#else //For Falling Position Moving Winch
+QEI wheel( P0_15, P0_26, NC, ROTATE_PER_RESOLUTION, QEI::X2_ENCODING );
+#endif // FFWinchPhaseSetting
+/*
+  Dram r = 60mm
+  Cable fai = 3
+  
+  (60+3)*3.14 = 197.82mm ==> 2^12*4 = 4096 * 4 = 16384 pulse
+    1(mm) = 82.82(pulse)
+    0.01208(mm) = 1(pulse) 
+
+*/
+DigitalOut led1(LED1);  // Red
+DigitalOut led2(LED2);  // Green
+DigitalOut led3(LED3);  // Blue
+
+I2CSlave slave(P0_11, P0_10); //I2C SDA SCL
+
+int i2c_saddress = 0;
+
+void led_demo(){
+    int i;
+    for( i = 0; i < 20; i++ ) {
+        led1 = LED_ON;
+        led2 = LED_OFF;
+        led3 = LED_OFF;
+        wait_ms(20);
+        led1 = LED_OFF;
+        led2 = LED_OFF;
+        led3 = LED_OFF;
+        wait_ms(20);
+        led1 = LED_OFF;
+        led2 = LED_ON;
+        led3 = LED_OFF;
+        wait_ms(20);
+        led1 = LED_OFF;
+        led2 = LED_OFF;
+        led3 = LED_OFF;
+        wait_ms(20);
+        led1 = LED_OFF;
+        led2 = LED_OFF;
+        led3 = LED_ON;
+        wait_ms(20);
+        led1 = LED_OFF;
+        led2 = LED_OFF;
+        led3 = LED_OFF;
+        wait_ms(20);
+    }
+//    wait_ms(3000);
+}
+
+// ========================================================================
+//  Thread: Resolver Control Task
+// ========================================================================
+void ResolverCtrl_task(void const *) {
+
+
+}
+
+// ========================================================================
+//  Thread: Main Controller Interface Task
+//      Get Command from Main controller and do the task.
+// ========================================================================
+void MainCtrl_Interface_task(void const *) {
+    
+    char buf[14];   // command buffer
+//    char msg[] = "C000000";
+//    char res_msg[] = "Slave!";
+    char res_msg2[] = "Bravo!";
+    
+//    int flg_readCurrent = 0;
+    
+    int         pulse;
+    int16_t     distance;
+    int16_t     position_offset = 0;;
+
+    uint16_t    dram_diameter;
+    uint16_t    ccable_diameter;
+    uint8_t     rresolution; 
+    
+    int tmp;
+    
+    slave.address(i2c_saddress);
+    
+    DEBUG_PRINT_L1("*** Start Resolver thread ***\r\n");
+     
+    /* 
+     * I2C Access 
+     */
+    while(1) {
+    //    DEBUG_PRINT_L1(".");        
+        int i = slave.receive();
+        slave.read(buf, NumberOfI2CCommand);
+    //    DEBUG_PRINT_L1("?");        
+    //    DEBUG_PRINT_L1("Slave Received\r\n");
+        switch (i) {
+            case I2CSlave::NoData:
+            //    DEBUG_PRINT_L1("the slave has not been addressed\r\n");
+            //    read_motor_current(2);
+                break;
+            //
+            // Slave(this) <== Master
+            //
+            case I2CSlave::ReadAddressed:
+                /* Master is reading winch current position here */
+             //   DEBUG_PRINT_L1("the master has requested a read from this slave\r\n");
+                pulse = wheel.getPulses();
+
+             //   distance = (int16_t)( pulse * ( (double)( (((double)dram_diameter+(double)ccable_diameter)/(double)100) * (double)PAI / (pow(2.0, (double)rresolution)*4 ) ) ) );
+                distance = (int16_t)( pulse * ( (double)( ((double)dram_diameter/(double)100) * (double)PAI / (pow(2.0, (double)rresolution)*4 ) ) ) );
+             //   distance = (int16_t)((double)distance * (double)0.9986);
+                distance = (int16_t)((double)distance * (double)((double)ccable_diameter/(double)10000));
+                // -------------------------------
+                distance += position_offset;    // 2016.11.17
+                 // -------------------------------
+            //    distance = (int16_t)( pulse * ( REAL_THREAD_DIAMETER * PAI / ROTATION_PULSE_PER_1ROUND ));
+
+                DEBUG_PRINT_L1("Bd4> PULSE: %07d, ", pulse);
+                DEBUG_PRINT_L1("DISTANCE(OFFSET): %04d(%4d) mm", distance, position_offset);
+                /*
+                2016.11.09
+                  Add dummy data to read winch position value.
+                    byte[0]: Dummy data = 0x12 <--- New added !
+                    byte[1]: Winch position upper byte
+                    byte[2]: Winch position lower byte
+                    byte[3]: Dummy data = 0x34 <--- New added !
+                */
+                res_msg2[0] = 0x12; // Dummy data
+                res_msg2[1] = distance & 0xFF;
+                res_msg2[2] = (distance >> 8)&0xFF;
+                res_msg2[3] = 0x34; // Dummy data
+                slave.write(res_msg2, 4); // Includes null char
+                tmp = (res_msg2[2] < 8)&0xFF00 | res_msg2[1]&0xFF;
+                DEBUG_PRINT_L1("\tSend data : %04d(%02x,%02x)\r\n", tmp, res_msg2[1], res_msg2[0]);
+                break;
+            case I2CSlave::WriteGeneral:
+                DEBUG_PRINT_L1("Bd4> the master is writing to all slave\r\n"); 
+                slave.read(buf, NumberOfI2CCommand);
+                DEBUG_PRINT_L1("Bd4> Read G: %s\r\n", buf);
+                break;
+            //
+            // Master ==> Slave(this)
+            //
+            case I2CSlave::WriteAddressed:
+                /* ******************************************* */
+                /* Add setting data set operation in this area */
+                /* ******************************************* */
+                if( buf[I2C_CP_COMMAND_R] == 'Z'){
+                    wheel.reset();
+                    position_offset = 0;
+                }
+                // New command 2016.11.17 for customer request
+                else if( buf[I2C_CP_COMMAND_R] == 'S'){
+                    wheel.reset();
+                    position_offset = 0;
+                    for( int j = 0; j < NumberOfI2CCommand; j++)
+                        pc.printf("%02x ", buf[j]); 
+                    pc.printf( "\r\n" );
+                    position_offset = ( buf[I2C_CP_PRESET_CPOS_UPPER] << 8 ); 
+                    position_offset |= buf[I2C_CP_PRESET_CPOS_LOWER];
+                    pc.printf("POSITION OFFSET = %d\r\n", position_offset);
+                }
+                else if( buf[I2C_CP_COMMAND_R] == 'R'){
+                    for( int j = 0; j < NumberOfI2CCommand; j++)
+                        pc.printf("%02x ", buf[j]); 
+                    pc.printf( "\r\n" );
+                    
+                    dram_diameter = ( buf[I2C_CP_WDRAM_DIA_UPPER] << 8 ); 
+                    dram_diameter |= buf[I2C_CP_WDRAM_DIA_LOWER];
+                    ccable_diameter = ( buf[I2C_CP_CCABLE_DIA_UPPER] << 8 ); 
+                    ccable_diameter |= buf[I2C_CP_CCABLE_DIA_LOWER];
+                    rresolution = buf[I2C_CP_RESOLVER_RESO];
+                    
+                    DEBUG_PRINT_L1("Bd4> ===========================================\r\n");
+                    DEBUG_PRINT_L1("Bd4> Dram Diameter           : %d\t(mm)\r\n", dram_diameter);
+                    DEBUG_PRINT_L1("Bd4> CCable Diameter         : %d\t(mm)\r\n", ccable_diameter);
+                    DEBUG_PRINT_L1("Bd4> Resolver Resolution     : %d\t(bit)\r\n", rresolution);
+                    DEBUG_PRINT_L1("Bd4> -------------------------------------------\r\n", rresolution);
+                    DEBUG_PRINT_L1("Bd4> Real Diameter           : %d\t(mm)\r\n", (dram_diameter+ccable_diameter));
+                    DEBUG_PRINT_L1("Bd4> Rotation Pulse / 1round : %d\t(pulse)\r\n", (int)(pow(2.0, (double)rresolution)*4));
+                    DEBUG_PRINT_L1("Bd4> Distance / 1pulse       : %lf\t(mm)\r\n",  (double)( ((dram_diameter+ccable_diameter)/100) * PAI / (pow(2.0, (double)rresolution)*4 ) ) );                   
+                    DEBUG_PRINT_L1("Bd4> ===========================================\r\n");
+                    
+                    pulse = wheel.getPulses();
+                    DEBUG_PRINT_L1("Bd4> PULSE: %07d, ", pulse);
+                //    DEBUG_PRINT_L1("Bd4> >DISTANCE: %04d (mm)\n", (int)( pulse * ( REAL_THREAD_DIAMETER * PAI / ROTATION_PULSE_PER_1ROUND )));
+                    DEBUG_PRINT_L1("DISTANCE: %04d (mm)\r\n", (int)( pulse * ( (double)( ((dram_diameter+ccable_diameter)/100) * PAI / (pow(2.0, (double)rresolution)*4 ) ) ) ) );
+                    DEBUG_PRINT_L1("Bd4> ---------------------------------------\r\n");
+                }
+                break;
+        }
+        //Thread::wait(1);
+        wait_ms(1);
+    }
+}
+// ========================================================================
+//  Main Function
+// ========================================================================
+int main() {
+    
+    char buf[14];   // command buffer
+    char res_msg2[] = "Bravo!";
+    
+    int         pulse;
+    int16_t     distance;
+    int16_t     position_offset = 0;;
+
+    uint16_t    dram_diameter;
+    uint16_t    ccable_diameter;
+    uint8_t     rresolution; 
+    
+    int tmp;
+    
+    int32_t counter = 0;
+    
+    pc.baud(115200);
+    
+    i2c_saddress = Target_IIC_ADDR;     // defined at header
+
+    DEBUG_PRINT_L0("> Board type: Resolver Counter controller(0x%02x)\r\n",i2c_saddress );
+
+    i2c_saddress = I2C_ADDRESS_RESOLVER;
+    slave.address(i2c_saddress);
+    
+    led_demo();
+        
+    DEBUG_PRINT_L0("\r\n");
+    DEBUG_PRINT_L0("Bd4> +--------------------------------------\r\n");
+    DEBUG_PRINT_L0("Bd4> | B2 CrExp Resolver Pulse Counter Main \r\n");
+    DEBUG_PRINT_L0("Bd4> | Letest update: %s\r\n", LatestUpDate);
+    DEBUG_PRINT_L0("Bd4> | Program Revision: %s\r\n", ProgramRevision);
+    DEBUG_PRINT_L0("Bd4> | Author: %s\r\n", Author);
+    DEBUG_PRINT_L0("Bd4> | Copyright(C) 2015 %s Allright Reserved\r\n", Company);
+    DEBUG_PRINT_L0("Bd4> +--------------------------------------\r\n");
+    
+    //Thread resolverControlTask1(MainCtrl_Interface_task, NULL, osPriorityNormal, 128 * 4);   
+    wheel.reset();
+   
+    while(1){
+
+        counter++;
+        if( counter >= 50 ){
+            led3 = !led3;   // Blue
+            counter = 0;
+        }
+        
+            //    DEBUG_PRINT_L1(".");        
+        int i = slave.receive();
+        slave.read(buf, NumberOfI2CCommand);
+    //    DEBUG_PRINT_L1("?");        
+    //    DEBUG_PRINT_L1("Slave Received\r\n");
+        switch (i) {
+            case I2CSlave::NoData:
+            //    DEBUG_PRINT_L1("the slave has not been addressed\r\n");
+            //    read_motor_current(2);
+                break;
+            //
+            // Slave(this) <== Master
+            //
+            case I2CSlave::ReadAddressed:
+                /* Master is reading winch current position here */
+             //   DEBUG_PRINT_L1("the master has requested a read from this slave\r\n");
+                pulse = wheel.getPulses();
+
+             //   distance = (int16_t)( pulse * ( (double)( (((double)dram_diameter+(double)ccable_diameter)/(double)100) * (double)PAI / (pow(2.0, (double)rresolution)*4 ) ) ) );
+                distance = (int16_t)( pulse * ( (double)( ((double)dram_diameter/(double)100) * (double)PAI / (pow(2.0, (double)rresolution)*4 ) ) ) );
+             //   distance = (int16_t)((double)distance * (double)0.9986);
+                distance = (int16_t)((double)distance * (double)((double)ccable_diameter/(double)10000));
+                // -------------------------------
+                distance += position_offset;    // 2016.11.17
+                 // -------------------------------
+            //    distance = (int16_t)( pulse * ( REAL_THREAD_DIAMETER * PAI / ROTATION_PULSE_PER_1ROUND ));
+
+                DEBUG_PRINT_L1("Bd4> PULSE: %07d, ", pulse);
+                DEBUG_PRINT_L1("DISTANCE(OFFSET): %04d(%4d) mm", distance, position_offset);
+                /*
+                2016.11.09
+                  Add dummy data to read winch position value.
+                    byte[0]: Dummy data = 0x12 <--- New added !
+                    byte[1]: Winch position upper byte
+                    byte[2]: Winch position lower byte
+                    byte[3]: Dummy data = 0x34 <--- New added !
+                */
+                res_msg2[0] = 0x12; // Dummy data
+                res_msg2[1] = distance & 0xFF;
+                res_msg2[2] = (distance >> 8)&0xFF;
+                res_msg2[3] = 0x34; // Dummy data
+                slave.write(res_msg2, 4); // Includes null char
+                tmp = (res_msg2[2] < 8)&0xFF00 | res_msg2[1]&0xFF;
+                DEBUG_PRINT_L1("\tSend data : %04d(%02x,%02x)\r\n", tmp, res_msg2[1], res_msg2[0]);
+                break;
+            case I2CSlave::WriteGeneral:
+                DEBUG_PRINT_L1("Bd4> the master is writing to all slave\r\n"); 
+                slave.read(buf, NumberOfI2CCommand);
+                DEBUG_PRINT_L1("Bd4> Read G: %s\r\n", buf);
+                break;
+            //
+            // Master ==> Slave(this)
+            //
+            case I2CSlave::WriteAddressed:
+                /* ******************************************* */
+                /* Add setting data set operation in this area */
+                /* ******************************************* */
+                if( buf[I2C_CP_COMMAND_R] == 'Z'){
+                    wheel.reset();
+                    position_offset = 0;
+                }
+                // New command 2016.11.17 for customer request
+                else if( buf[I2C_CP_COMMAND_R] == 'S'){
+                    wheel.reset();
+                    position_offset = 0;
+                    for( int j = 0; j < NumberOfI2CCommand; j++)
+                        pc.printf("%02x ", buf[j]); 
+                    pc.printf( "\r\n" );
+                    position_offset = ( buf[I2C_CP_PRESET_CPOS_UPPER] << 8 ); 
+                    position_offset |= buf[I2C_CP_PRESET_CPOS_LOWER];
+                    pc.printf("POSITION OFFSET = %d\r\n", position_offset);
+                }
+                else if( buf[I2C_CP_COMMAND_R] == 'R'){
+                    for( int j = 0; j < NumberOfI2CCommand; j++)
+                        pc.printf("%02x ", buf[j]); 
+                    pc.printf( "\r\n" );
+                    
+                    dram_diameter = ( buf[I2C_CP_WDRAM_DIA_UPPER] << 8 ); 
+                    dram_diameter |= buf[I2C_CP_WDRAM_DIA_LOWER];
+                    ccable_diameter = ( buf[I2C_CP_CCABLE_DIA_UPPER] << 8 ); 
+                    ccable_diameter |= buf[I2C_CP_CCABLE_DIA_LOWER];
+                    rresolution = buf[I2C_CP_RESOLVER_RESO];
+                    
+                    DEBUG_PRINT_L1("Bd4> ===========================================\r\n");
+                    DEBUG_PRINT_L1("Bd4> Dram Diameter           : %d\t(mm)\r\n", dram_diameter);
+                    DEBUG_PRINT_L1("Bd4> CCable Diameter         : %d\t(mm)\r\n", ccable_diameter);
+                    DEBUG_PRINT_L1("Bd4> Resolver Resolution     : %d\t(bit)\r\n", rresolution);
+                    DEBUG_PRINT_L1("Bd4> -------------------------------------------\r\n", rresolution);
+                    DEBUG_PRINT_L1("Bd4> Real Diameter           : %d\t(mm)\r\n", (dram_diameter+ccable_diameter));
+                    DEBUG_PRINT_L1("Bd4> Rotation Pulse / 1round : %d\t(pulse)\r\n", (int)(pow(2.0, (double)rresolution)*4));
+                    DEBUG_PRINT_L1("Bd4> Distance / 1pulse       : %lf\t(mm)\r\n",  (double)( ((dram_diameter+ccable_diameter)/100) * PAI / (pow(2.0, (double)rresolution)*4 ) ) );                   
+                    DEBUG_PRINT_L1("Bd4> ===========================================\r\n");
+                    
+                    pulse = wheel.getPulses();
+                    DEBUG_PRINT_L1("Bd4> PULSE: %07d, ", pulse);
+                //    DEBUG_PRINT_L1("Bd4> >DISTANCE: %04d (mm)\n", (int)( pulse * ( REAL_THREAD_DIAMETER * PAI / ROTATION_PULSE_PER_1ROUND )));
+                    DEBUG_PRINT_L1("DISTANCE: %04d (mm)\r\n", (int)( pulse * ( (double)( ((dram_diameter+ccable_diameter)/100) * PAI / (pow(2.0, (double)rresolution)*4 ) ) ) ) );
+                    DEBUG_PRINT_L1("Bd4> ---------------------------------------\r\n");
+                }
+                break;
+        }
+        //Thread::wait(1);
+        wait_ms(1);
+    }
+}    
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/QEI.lib Thu Jul 26 00:21:10 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/aberk/code/QEI/#5c2ad81551aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/common.h	Thu Jul 26 00:21:10 2018 +0000
@@ -0,0 +1,94 @@
+/*
+ * mbed LPC824-Max header
+ *
+ */
+
+// If you use moving type winch , then should comment out followings !!
+// #define FFWinchPhaseSetting  // Valid if Fix falling winch system is using.
+
+#define __DEBUG__
+#ifdef __DEBUG__
+#define DEBUG_PRINT(...)  pc.printf(__VA_ARGS__)
+#else
+#define DEBUG_PRINT(...)  ;
+//#define DEBUG_PRINT(...)  1 ? (void)0 : pc.printf(__VA_ARGS__)
+#endif
+/* Information */
+#define LatestUpDate "2016.09.27"
+#define ProgramRevision "Rev 2.30" 
+#define Author "Y.Saito(zinsor)"
+#define Company "Revast Co.,Ltd"
+
+
+/* Debug macro */
+#define __DEBUG_L0__
+#define __DEBUG_L1__
+#define __DEBUG_L2__
+#define __DEBUG_L3__
+#define __DEBUG_L4__
+
+#ifdef __DEBUG_L0__
+    #define DEBUG_PRINT_L0(...)  pc.printf(__VA_ARGS__)
+#else
+    #define DEBUG_PRINT_L0(...) 
+#endif
+#ifdef __DEBUG_L1__
+    #define DEBUG_PRINT_L1(...)  pc.printf(__VA_ARGS__)
+#else
+    #define DEBUG_PRINT_L1(...) 
+#endif
+#ifdef __DEBUG_L2__
+    #define DEBUG_PRINT_L2(...)  pc.printf(__VA_ARGS__)
+#else
+    #define DEBUG_PRINT_L2(...) 
+#endif
+#ifdef __DEBUG_L3__
+    #define DEBUG_PRINT_L3(...)  pc.printf(__VA_ARGS__)
+#else
+    #define DEBUG_PRINT_L3(...) 
+#endif
+#ifdef __DEBUG_L4__
+    #define DEBUG_PRINT_L4(...)  pc.printf(__VA_ARGS__)
+#else
+    #define DEBUG_PRINT_L4(...) 
+#endif
+
+#define NumberOfI2CCommand 14
+
+/* For resolver reader controller */
+enum{
+    I2C_CP_PREAMBLE_R,          // Preamble of command packet
+    I2C_CP_COMMAND_R,           // instruction command
+    I2C_CP_WDRAM_DIA_UPPER,     // motor1 rotation direction   
+    I2C_CP_WDRAM_DIA_LOWER,     // motor1 rotation speed    
+    I2C_CP_CCABLE_DIA_UPPER,    // motor1 current limit detection threshold upper byte 
+    I2C_CP_CCABLE_DIA_LOWER,    // motor1 current limit detection threshold lower byte 
+    I2C_CP_RESOLVER_RESO,       // motor1 current limit detection threshold upper byte
+    I2C_CP_PRESET_CPOS_UPPER,   // reserved   
+    I2C_CP_PRESET_CPOS_LOWER,   // reserved   
+    I2C_CP_RES3,                // reserved   
+    I2C_CP_RES4,                // reserved   
+    I2C_CP_RES5,                // reserved  
+    I2C_CP_RES6,                // reserved
+    I2C_CP_RES7,                // reserved    
+};
+
+#define ROTATE_PER_RESOLUTION       24
+#define REAL_THREAD_DIAMETER        63          // 60+3
+//#define ROTATION_DISTANCE           197.82f     // (60+3)*3.14
+#define ROTATION_PULSE_PER_1ROUND   16384       // 2^12(bit) * 4
+#define PAI                         3.14159265359
+
+/* ***************** */
+/* Target definition */
+/* ***************** */
+#define I2C_ADDRESS_RESOLVER    0x02
+#define Target_IIC_ADDR 0x02 // For Resolver count controller 
+
+
+/* Command Packet */
+#define CLEAR_RESOLVER_POSITION       'X'
+#define HELLO_PACKET        'A'
+
+#define LED_ON  0
+#define LED_OFF 1
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Jul 26 00:21:10 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/ef9c61f8c49f \ No newline at end of file