Daniel Jungo / Mbed 2 deprecated Nucleo303K8_pwm

Nucleo F303K8 framework with fast pwm and serial manager

Dependencies:   mbed

main.cpp@0:80d3786005bd, 2017-08-09 (annotated)

Committer:
django
Date:
Wed Aug 09 03:04:28 2017 +0000
Revision:
0:80d3786005bd
NUCLEO F303 SerialHandler with PWM in work

Who changed what in which revision?

UserRevisionLine numberNew contents of line
django 0:80d3786005bd 1 //******************************************************************************************
django 0:80d3786005bd 2 // Verison : 1.0.0.0 9.8.2017 Startversion
django 0:80d3786005bd 3
django 0:80d3786005bd 4 //***************** INCLUDES ***************************************************************
django 0:80d3786005bd 5 #include "mbed.h"
django 0:80d3786005bd 6 #include "string.h"
django 0:80d3786005bd 7
django 0:80d3786005bd 8 //***************** PROTOTYPES *************************************************************
django 0:80d3786005bd 9 void pc_isr();
django 0:80d3786005bd 10 void parse_pc(char*);
django 0:80d3786005bd 11 void MyTicker_isr();
django 0:80d3786005bd 12
django 0:80d3786005bd 13 //***************** HARDWARE RECOURCES *****************************************************
django 0:80d3786005bd 14
django 0:80d3786005bd 15 Ticker MyTicker;
django 0:80d3786005bd 16
django 0:80d3786005bd 17 DigitalOut led1(LED1);
django 0:80d3786005bd 18 Serial pc(USBTX, USBRX); // tx, rx
django 0:80d3786005bd 19 //Serial Gps(A7,A2); // tx, rx
django 0:80d3786005bd 20 Serial Remote(D1,D0); // tx, rx
django 0:80d3786005bd 21 PwmOut Mypwm0(D3);
django 0:80d3786005bd 22 PwmOut Mypwm1(D6);
django 0:80d3786005bd 23 AnalogIn Is_1(A0);
django 0:80d3786005bd 24 AnalogIn Is_2(A1);
django 0:80d3786005bd 25 AnalogIn T_2(A3);
django 0:80d3786005bd 26 AnalogIn T_1(A4);
django 0:80d3786005bd 27 AnalogIn Poti(A5);
django 0:80d3786005bd 28 AnalogIn V_Supp(A6);
django 0:80d3786005bd 29
django 0:80d3786005bd 30 DigitalOut Myled(LED1);
django 0:80d3786005bd 31 DigitalOut Mode0(D10);
django 0:80d3786005bd 32 DigitalOut RunStop_1(D5);
django 0:80d3786005bd 33 DigitalOut RunStop_2(D4);
django 0:80d3786005bd 34 DigitalOut Ext_Sup(D2);
django 0:80d3786005bd 35 DigitalIn Taster(D11);
django 0:80d3786005bd 36
django 0:80d3786005bd 37 void pc_isr();
django 0:80d3786005bd 38 void parse_pc(char*);
django 0:80d3786005bd 39
django 0:80d3786005bd 40 //***************** GLOBAL VARIABLES *******************************************************
django 0:80d3786005bd 41 #define RX_BUFFER_PC_SIZE 255
django 0:80d3786005bd 42 char rx_buffer_pc[RX_BUFFER_PC_SIZE] = {' '};
django 0:80d3786005bd 43 char stringcopy_isr_pc[RX_BUFFER_PC_SIZE] = {' '};
django 0:80d3786005bd 44 char stringcopy_pc[RX_BUFFER_PC_SIZE] = {' '};
django 0:80d3786005bd 45 int rx_buffer_pc_poi = 0;
django 0:80d3786005bd 46 bool stringComplete_pc = false; // whether the string is complete
django 0:80d3786005bd 47 char c;
django 0:80d3786005bd 48
django 0:80d3786005bd 49 //***************** THE MAIN PROGRAM *******************************************************
django 0:80d3786005bd 50 int main() {
django 0:80d3786005bd 51 //***************** INIT *******************************************************************
django 0:80d3786005bd 52 float meas;
django 0:80d3786005bd 53 //**************** Setup ***************
django 0:80d3786005bd 54 MyTicker.attach(&MyTicker_isr, 0.2);
django 0:80d3786005bd 55 Remote.baud(115200);
django 0:80d3786005bd 56 pc.baud(115200);
django 0:80d3786005bd 57 Remote.printf("Hello World Remote\n");
django 0:80d3786005bd 58 pc.printf("Hello World PC\n");
django 0:80d3786005bd 59 HAL_Delay(200);
django 0:80d3786005bd 60 Mypwm0.period_us(100);
django 0:80d3786005bd 61 Mypwm0.pulsewidth_us(2);
django 0:80d3786005bd 62 Mypwm1.period_us(100);
django 0:80d3786005bd 63 Mypwm1.pulsewidth_us(1);
django 0:80d3786005bd 64 Ext_Sup = 0;
django 0:80d3786005bd 65 RunStop_1 = 1;
django 0:80d3786005bd 66 RunStop_2 = 1;
django 0:80d3786005bd 67 Mode0 = 0;
django 0:80d3786005bd 68 Myled = 0;
django 0:80d3786005bd 69 Myled = !Myled;
django 0:80d3786005bd 70 wait(0.5);
django 0:80d3786005bd 71 Myled = !Myled;
django 0:80d3786005bd 72 pc.attach(&pc_isr);
django 0:80d3786005bd 73 //**************** MAIN LOOP ***************************************************************
django 0:80d3786005bd 74 while(1) {
django 0:80d3786005bd 75 /* if (stringComplete_pc) // set in interrupt
django 0:80d3786005bd 76 {
django 0:80d3786005bd 77 strncpy(stringcopy_pc, stringcopy_isr_pc, (unsigned)strlen(stringcopy_isr_pc));
django 0:80d3786005bd 78 parse_pc(stringcopy_pc); // handle it and respond
django 0:80d3786005bd 79 stringComplete_pc = false; // reset
django 0:80d3786005bd 80 Myled = !Myled;
django 0:80d3786005bd 81 } */
django 0:80d3786005bd 82 meas = Poti.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
django 0:80d3786005bd 83 meas = meas * 3300; // Change the value to be in the 0 to 3300 range
django 0:80d3786005bd 84 Remote.printf("Poti = %.0f mV\n", meas);
django 0:80d3786005bd 85 wait(1);
django 0:80d3786005bd 86 meas = V_Supp.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
django 0:80d3786005bd 87 meas = meas * 3300; // Change the value to be in the 0 to 3300 range
django 0:80d3786005bd 88 meas = (meas * 110.0f) / (float)10.0f;
django 0:80d3786005bd 89 meas /= 1000.0f;
django 0:80d3786005bd 90 meas *= 1.02f;
django 0:80d3786005bd 91 meas -= 0.02f;
django 0:80d3786005bd 92 Remote.printf("V_Supp = %.02f V\n", meas);
django 0:80d3786005bd 93 wait(1);
django 0:80d3786005bd 94 Ext_Sup = !Ext_Sup;
django 0:80d3786005bd 95 }
django 0:80d3786005bd 96 }
django 0:80d3786005bd 97
django 0:80d3786005bd 98
django 0:80d3786005bd 99 //***************** PARSING PC COMMAND ******************************************************
django 0:80d3786005bd 100
django 0:80d3786005bd 101 void parse_pc(char* stringcopy)
django 0:80d3786005bd 102 {
django 0:80d3786005bd 103 char cmd;
django 0:80d3786005bd 104
django 0:80d3786005bd 105 if (stringcopy_pc[0] != '#')
django 0:80d3786005bd 106 {
django 0:80d3786005bd 107 pc.printf("@Syntax Error\r\n");
django 0:80d3786005bd 108 return;
django 0:80d3786005bd 109 }
django 0:80d3786005bd 110 cmd = stringcopy_pc[1];
django 0:80d3786005bd 111 switch(cmd)
django 0:80d3786005bd 112 {
django 0:80d3786005bd 113 // Testing ....
django 0:80d3786005bd 114 case 'v': pc.printf("Hello world ! v ! \r\n");
django 0:80d3786005bd 115 break;
django 0:80d3786005bd 116 case 'a': pc.printf("Hello world ! a ! \r\n");
django 0:80d3786005bd 117 break;
django 0:80d3786005bd 118 }
django 0:80d3786005bd 119 }
django 0:80d3786005bd 120
django 0:80d3786005bd 121
django 0:80d3786005bd 122 //***************** PC ISR *****************************************************************
django 0:80d3786005bd 123 void pc_isr() {
django 0:80d3786005bd 124 if (pc.readable()) {
django 0:80d3786005bd 125 do {
django 0:80d3786005bd 126 c = pc.getc();
django 0:80d3786005bd 127 rx_buffer_pc[rx_buffer_pc_poi] = c;
django 0:80d3786005bd 128 rx_buffer_pc_poi++;
django 0:80d3786005bd 129 if (c == '\n')
django 0:80d3786005bd 130 {
django 0:80d3786005bd 131 stringComplete_pc = true;
django 0:80d3786005bd 132 strncpy(stringcopy_isr_pc, rx_buffer_pc, rx_buffer_pc_poi);
django 0:80d3786005bd 133 rx_buffer_pc_poi=0;
django 0:80d3786005bd 134 }
django 0:80d3786005bd 135 }
django 0:80d3786005bd 136 while (rx_buffer_pc_poi < RX_BUFFER_PC_SIZE && (c != '\n') && pc.readable());
django 0:80d3786005bd 137 }
django 0:80d3786005bd 138 }
django 0:80d3786005bd 139
django 0:80d3786005bd 140 //***************** TICKER ISR MyTICKER ****************************************************
django 0:80d3786005bd 141 void MyTicker_isr()
django 0:80d3786005bd 142 {
django 0:80d3786005bd 143 if (stringComplete_pc) // set in interrupt
django 0:80d3786005bd 144 {
django 0:80d3786005bd 145 strncpy(stringcopy_pc, stringcopy_isr_pc, (unsigned)strlen(stringcopy_isr_pc));
django 0:80d3786005bd 146 parse_pc(stringcopy_pc); // handle it and respond
django 0:80d3786005bd 147 stringComplete_pc = false; // reset
django 0:80d3786005bd 148 }
django 0:80d3786005bd 149 Myled = !Myled;
django 0:80d3786005bd 150 }
django 0:80d3786005bd 151 //***************** THE END ****************************************************************