Vanesa Lara Cruz / Mbed 2 deprecated serial-protocol-V2

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Dependencies:   mbed

Fork of 02_LAB_serial_protocol by ferney alberto beltran molina

main.cpp@6:cb6b868465c3, 2017-09-23 (annotated)

Committer:
fabeltranm
Date:
Sat Sep 23 13:49:55 2017 +0000
Revision:
6:cb6b868465c3
Parent:
5:bf9591a365a4
Child:
7:fab201aa45b7
comandoled;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fabeltranm 0:55d11eeb0faf 1 #include "mbed.h"
fabeltranm 0:55d11eeb0faf 2 #include "mbed.h"
fabeltranm 0:55d11eeb0faf 3
fabeltranm 0:55d11eeb0faf 4 Serial command(USBTX, USBRX);
fabeltranm 2:200a9507b696 5 DigitalOut led(LED1);
fabeltranm 0:55d11eeb0faf 6 #define DEBUG 1
fabeltranm 0:55d11eeb0faf 7
fabeltranm 0:55d11eeb0faf 8 //*****************************************************************************
fabeltranm 0:55d11eeb0faf 9 // COMANDO MOVER MOTOR
fabeltranm 0:55d11eeb0faf 10 // |POS 1|POS 2|POS 3|POS 4| POS 5|
fabeltranm 6:cb6b868465c3 11 // | < | #C | a | b | c | d | > |
fabeltranm 0:55d11eeb0faf 12 //
fabeltranm 6:cb6b868465c3 13 // #C -> indica el comando
fabeltranm 6:cb6b868465c3 14 // a,b,c,d parametros del comando
fabeltranm 6:cb6b868465c3 15 // <,> -> inicio, y fin de comando
fabeltranm 0:55d11eeb0faf 16 // el inicio de comando no se almacena en el buffer
fabeltranm 0:55d11eeb0faf 17 //*****************************************************************************
fabeltranm 0:55d11eeb0faf 18
fabeltranm 0:55d11eeb0faf 19 // VARIABLES PARA DEFINIR EL COMMANDO
fabeltranm 0:55d11eeb0faf 20 #define BUFF_SIZE 4
fabeltranm 6:cb6b868465c3 21 #define COMM_N 0
fabeltranm 6:cb6b868465c3 22 #define INITPARAMETER 1
fabeltranm 0:55d11eeb0faf 23
fabeltranm 0:55d11eeb0faf 24
fabeltranm 0:55d11eeb0faf 25 uint8_t buffer_command[BUFF_SIZE]={0,0,0,0};
fabeltranm 0:55d11eeb0faf 26
fabeltranm 1:0bcd96e56022 27
fabeltranm 1:0bcd96e56022 28 void print_num(uint8_t val)
fabeltranm 1:0bcd96e56022 29
fabeltranm 1:0bcd96e56022 30 {
fabeltranm 1:0bcd96e56022 31 if (val <10)
fabeltranm 1:0bcd96e56022 32 command.putc(val+0x30);
fabeltranm 1:0bcd96e56022 33 else
fabeltranm 2:200a9507b696 34 command.putc(val-9+0x40);
fabeltranm 1:0bcd96e56022 35
fabeltranm 1:0bcd96e56022 36 }
fabeltranm 1:0bcd96e56022 37 void print_bin2hex (uint8_t val)
fabeltranm 1:0bcd96e56022 38 {
fabeltranm 1:0bcd96e56022 39 command.printf(" 0x");
fabeltranm 1:0bcd96e56022 40 print_num(val>>4);
fabeltranm 1:0bcd96e56022 41 print_num(val&0x0f);
fabeltranm 1:0bcd96e56022 42
fabeltranm 1:0bcd96e56022 43
fabeltranm 1:0bcd96e56022 44 }
fabeltranm 1:0bcd96e56022 45
fabeltranm 0:55d11eeb0faf 46 // TODO : TIMEOUT UART SERIAL
fabeltranm 0:55d11eeb0faf 47 void Read_command()
fabeltranm 0:55d11eeb0faf 48 {
fabeltranm 0:55d11eeb0faf 49 for (uint8_t i=0; i<BUFF_SIZE;i++)
fabeltranm 0:55d11eeb0faf 50 buffer_command[i]=command.getc();
fabeltranm 0:55d11eeb0faf 51
fabeltranm 0:55d11eeb0faf 52 }
fabeltranm 0:55d11eeb0faf 53
fabeltranm 0:55d11eeb0faf 54 void echo_command()
fabeltranm 0:55d11eeb0faf 55 {
fabeltranm 0:55d11eeb0faf 56 for (uint8_t i=0; i<BUFF_SIZE;i++)
fabeltranm 1:0bcd96e56022 57 print_bin2hex(buffer_command[i]);
fabeltranm 0:55d11eeb0faf 58
fabeltranm 0:55d11eeb0faf 59 }
fabeltranm 0:55d11eeb0faf 60
fabeltranm 0:55d11eeb0faf 61
fabeltranm 2:200a9507b696 62 uint8_t check_command()
fabeltranm 0:55d11eeb0faf 63 {
fabeltranm 6:cb6b868465c3 64 if (buffer_command[BUFF_SIZE-1]== '>'){
fabeltranm 0:55d11eeb0faf 65
fabeltranm 2:200a9507b696 66 #if DEBUG
fabeltranm 6:cb6b868465c3 67 command.printf("\nComando:");
fabeltranm 6:cb6b868465c3 68 print_bin2hex(buffer_command[COMM_N]);
fabeltranm 2:200a9507b696 69 command.printf(" -> ");
fabeltranm 2:200a9507b696 70 #endif
fabeltranm 2:200a9507b696 71 return 1;
fabeltranm 2:200a9507b696 72 }
fabeltranm 0:55d11eeb0faf 73 #if DEBUG
fabeltranm 1:0bcd96e56022 74 command.printf("\n ERROR COMANDO -> ");
fabeltranm 0:55d11eeb0faf 75 echo_command();
fabeltranm 0:55d11eeb0faf 76 #endif
fabeltranm 2:200a9507b696 77 return 0;
fabeltranm 0:55d11eeb0faf 78
fabeltranm 0:55d11eeb0faf 79
fabeltranm 0:55d11eeb0faf 80 }
fabeltranm 6:cb6b868465c3 81 void command_led(int tm)
fabeltranm 5:bf9591a365a4 82 {
fabeltranm 5:bf9591a365a4 83 //EJEMPLO DE COMANDO
fabeltranm 5:bf9591a365a4 84 led=1;
fabeltranm 6:cb6b868465c3 85 wait(tm);
fabeltranm 5:bf9591a365a4 86 led=0;
fabeltranm 5:bf9591a365a4 87
fabeltranm 5:bf9591a365a4 88 }
fabeltranm 0:55d11eeb0faf 89 int main() {
fabeltranm 0:55d11eeb0faf 90 #if DEBUG
fabeltranm 0:55d11eeb0faf 91 command.printf("inicio con debug\n");
fabeltranm 0:55d11eeb0faf 92 #else
fabeltranm 0:55d11eeb0faf 93 command.printf("inicio sin debug\n");
fabeltranm 0:55d11eeb0faf 94 #endif
fabeltranm 0:55d11eeb0faf 95 uint8_t val;
fabeltranm 0:55d11eeb0faf 96 while(1){
fabeltranm 0:55d11eeb0faf 97 val=command.getc();
fabeltranm 0:55d11eeb0faf 98 if (val== '<'){
fabeltranm 0:55d11eeb0faf 99 Read_command();
fabeltranm 4:bcc2d1bebb95 100 if (check_command()){
fabeltranm 6:cb6b868465c3 101 command_led(buffer_command[INITPARAMETER]);
fabeltranm 6:cb6b868465c3 102 #if DEBUG
fabeltranm 6:cb6b868465c3 103 echo_command();
fabeltranm 6:cb6b868465c3 104 #endif
fabeltranm 6:cb6b868465c3 105 }
fabeltranm 3:7c26d338e372 106 }
fabeltranm 3:7c26d338e372 107
fabeltranm 0:55d11eeb0faf 108 }
fabeltranm 0:55d11eeb0faf 109 }
fabeltranm 0:55d11eeb0faf 110