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Fork of 2014FEB4_Vibrometro_Xbee by
main.cpp@3:8125d6b7afff, 2013-07-11 (annotated)
- Committer:
- jlpalaci
- Date:
- Thu Jul 11 01:36:32 2013 +0000
- Revision:
- 3:8125d6b7afff
- Parent:
- 2:a2b90ac0b81b
- Child:
- 4:29f56a8a8390
Se limpia el c?digo. Se a?ade una funci?n al protocolo: t, env?a el tiempo de muestreo.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| jlpalaci | 0:1eb268d3d14e | 1 | #include "mbed.h" |
| jlpalaci | 0:1eb268d3d14e | 2 | #include "SDFileSystem.h" |
| jlpalaci | 0:1eb268d3d14e | 3 | |
| jlpalaci | 0:1eb268d3d14e | 4 | //Pines de conversión A/D asociados a los ejes del acelerómetro triaxial MMA7361L |
| jlpalaci | 0:1eb268d3d14e | 5 | AnalogIn ain_x(PTB0); |
| jlpalaci | 0:1eb268d3d14e | 6 | AnalogIn ain_y(PTB1); |
| jlpalaci | 0:1eb268d3d14e | 7 | AnalogIn ain_z(PTB2); |
| jlpalaci | 0:1eb268d3d14e | 8 | //Pines digitales para configurar el acelerómetro triaxial MMA7361L |
| jlpalaci | 0:1eb268d3d14e | 9 | DigitalOut slp(PTB3); |
| jlpalaci | 0:1eb268d3d14e | 10 | DigitalOut g_sel(PTC2); |
| jlpalaci | 0:1eb268d3d14e | 11 | //Cronómetro |
| jlpalaci | 0:1eb268d3d14e | 12 | Timer reloj; |
| jlpalaci | 0:1eb268d3d14e | 13 | //SD FAT system |
| jlpalaci | 0:1eb268d3d14e | 14 | SDFileSystem sd(PTD2, PTD3, PTD1, PTD0,"sd"); |
| jlpalaci | 0:1eb268d3d14e | 15 | //Comunicación Xbee |
| jlpalaci | 0:1eb268d3d14e | 16 | Serial xbee(PTA2,PTA1); |
| jlpalaci | 0:1eb268d3d14e | 17 | |
| jlpalaci | 3:8125d6b7afff | 18 | //Definición de variables globales |
| jlpalaci | 0:1eb268d3d14e | 19 | FILE * fp1; |
| jlpalaci | 0:1eb268d3d14e | 20 | FILE * fp2; |
| jlpalaci | 2:a2b90ac0b81b | 21 | int inicio = 0; |
| jlpalaci | 2:a2b90ac0b81b | 22 | int fin = 0; |
| jlpalaci | 2:a2b90ac0b81b | 23 | int j = 0; |
| jlpalaci | 3:8125d6b7afff | 24 | //char read [64] = {0}; |
| jlpalaci | 3:8125d6b7afff | 25 | //char readvar [64] = {0}; |
| jlpalaci | 0:1eb268d3d14e | 26 | |
| jlpalaci | 0:1eb268d3d14e | 27 | int main() |
| jlpalaci | 0:1eb268d3d14e | 28 | { |
| jlpalaci | 0:1eb268d3d14e | 29 | xbee.baud(4800); |
| jlpalaci | 0:1eb268d3d14e | 30 | slp = 1; //Habilitado el modo de operación normal (MMA7361L) |
| jlpalaci | 0:1eb268d3d14e | 31 | g_sel = 0; //Ajusta la sensibilidad a 1.5g (cambiar a 1 para ajustar sensibilidad a 6g) |
| jlpalaci | 0:1eb268d3d14e | 32 | |
| jlpalaci | 0:1eb268d3d14e | 33 | while(1) { |
| jlpalaci | 3:8125d6b7afff | 34 | char read [64] = {0}; |
| jlpalaci | 3:8125d6b7afff | 35 | char readvar [64] = {0}; |
| jlpalaci | 3:8125d6b7afff | 36 | |
| jlpalaci | 3:8125d6b7afff | 37 | xbee.scanf("%s",read); //Espera la recepción de caracteres |
| jlpalaci | 2:a2b90ac0b81b | 38 | switch(read[0]) { |
| jlpalaci | 3:8125d6b7afff | 39 | case 's': //Inicia la adquisición de datos |
| jlpalaci | 2:a2b90ac0b81b | 40 | fp1 = fopen ("/sd/test.txt","w"); |
| jlpalaci | 2:a2b90ac0b81b | 41 | reloj.start(); |
| jlpalaci | 2:a2b90ac0b81b | 42 | inicio=reloj.read_us(); |
| jlpalaci | 3:8125d6b7afff | 43 | for (int i=0;i<126;i++) fprintf (fp1,"%04X%04X%04X\n",ain_x.read_u16(),ain_y.read_u16(),ain_z.read_u16()); |
| jlpalaci | 2:a2b90ac0b81b | 44 | fin = reloj.read_us (); |
| jlpalaci | 3:8125d6b7afff | 45 | //fprintf (fp1,"%012d\n",fin-inicio); |
| jlpalaci | 2:a2b90ac0b81b | 46 | fclose (fp1); |
| jlpalaci | 2:a2b90ac0b81b | 47 | break; |
| jlpalaci | 3:8125d6b7afff | 48 | case 'o': //Abre el archivo de datos |
| jlpalaci | 2:a2b90ac0b81b | 49 | fp2 = fopen ("/sd/test.txt","r"); |
| jlpalaci | 2:a2b90ac0b81b | 50 | break; |
| jlpalaci | 3:8125d6b7afff | 51 | case 'r': //Genera un paquete de 504 caracteres y los envía mediante Xbee |
| jlpalaci | 3:8125d6b7afff | 52 | for (int i=0;i<42;i++) { |
| jlpalaci | 2:a2b90ac0b81b | 53 | fscanf (fp2,"%s",readvar); |
| jlpalaci | 2:a2b90ac0b81b | 54 | xbee.printf("%s",readvar); |
| jlpalaci | 2:a2b90ac0b81b | 55 | } |
| jlpalaci | 2:a2b90ac0b81b | 56 | xbee.putc('\n'); |
| jlpalaci | 2:a2b90ac0b81b | 57 | break; |
| jlpalaci | 3:8125d6b7afff | 58 | case 'c': //Cierra el archivo de datos |
| jlpalaci | 2:a2b90ac0b81b | 59 | fclose (fp2); |
| jlpalaci | 2:a2b90ac0b81b | 60 | break; |
| jlpalaci | 3:8125d6b7afff | 61 | case 't': //Envía el tiempo de adquisición |
| jlpalaci | 3:8125d6b7afff | 62 | xbee.printf("%012d\n",fin-inicio); |
| jlpalaci | 3:8125d6b7afff | 63 | break; |
| jlpalaci | 0:1eb268d3d14e | 64 | } |
| jlpalaci | 0:1eb268d3d14e | 65 | } |
| jlpalaci | 0:1eb268d3d14e | 66 | } |
