Commit 27187418696884070319eefc4fb6991c6a3ad3a1
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Tuno_to_rpi.c deleted
| ... | ... | @@ -1,96 +0,0 @@ |
| 1 | -#include <avr/io.h> // for the input/output register | |
| 2 | -#include <avr/interrupt.h> | |
| 3 | -#include <util/delay.h> | |
| 4 | -#include <unistd.h> | |
| 5 | -#include <string.h> | |
| 6 | -#include <stdlib.h> | |
| 7 | -#include <stdio.h> | |
| 8 | - | |
| 9 | -#define PRESCALER 1024 | |
| 10 | -#define TIME_SLOT 20 | |
| 11 | -#define NB_TICK 113 | |
| 12 | -#define BAUDRATE 103 | |
| 13 | - | |
| 14 | -char Donnee[20]; | |
| 15 | - | |
| 16 | -void init_serial(void) | |
| 17 | -{ | |
| 18 | - /* ACHTUNG : we suppose UBRR value < 0xff */ | |
| 19 | - /* Not true in all case */ | |
| 20 | - uint8_t baudrate = BAUDRATE; | |
| 21 | - /* Set baud rate */ | |
| 22 | - UBRR0H = 0; | |
| 23 | - UBRR0L = baudrate; | |
| 24 | - /* Enable transmitter *///task_led_red(); | |
| 25 | - //task_send_serial('A'); | |
| 26 | - UCSR0B = (1<<TXEN0); | |
| 27 | - /* Set frame format */ | |
| 28 | - UCSR0C = 0x06; | |
| 29 | - | |
| 30 | -} | |
| 31 | - | |
| 32 | -void send_serial(unsigned char c) | |
| 33 | -{ | |
| 34 | - loop_until_bit_is_set(UCSR0A, UDRE0); | |
| 35 | - UDR0 = c; | |
| 36 | -} | |
| 37 | - | |
| 38 | -void send_msg(char Donnee[]){ | |
| 39 | - //char msg[] = "Bonjour\r\n"; | |
| 40 | - while(1){ //nécessaire pour eviter d'executer la tache une seule fois | |
| 41 | - int i=0; | |
| 42 | - for(i=0; i<strlen(Donnee); i++){ | |
| 43 | - send_serial(Donnee[i]); | |
| 44 | - _delay_ms(100); | |
| 45 | - } | |
| 46 | - | |
| 47 | - } | |
| 48 | -} | |
| 49 | - | |
| 50 | - | |
| 51 | - | |
| 52 | -// L'équivalent de analogueRead() pour avr | |
| 53 | -int analogReadNew(uint8_t pin) { | |
| 54 | - // Pour les cartes Mega | |
| 55 | - #if defined(__AVR_ATmega1280__) | |
| 56 | - // Si le pin considéré est de type Ax, on utilise ça | |
| 57 | - if (pin >= 54) pin -= 54; | |
| 58 | - // Pour les Uno et Nano | |
| 59 | - #else | |
| 60 | - if (pin >= 14) pin -= 14; | |
| 61 | - #endif | |
| 62 | - | |
| 63 | - // Définition de la référence de tension | |
| 64 | - ADMUX |= (1 << REFS0); | |
| 65 | - // On sélectionne notre pin | |
| 66 | - ADMUX |= pin & 0x07; | |
| 67 | - | |
| 68 | - #if defined(ADCSRB) && defined(MUX5) | |
| 69 | - // Utilisation de MUX5 sur la Mega pour les pins au-dessus de A7 | |
| 70 | - ADCSRB = (ADCSRB & ~(1 << MUX5)) | (((pin >> 3) & 0x01) << MUX5); | |
| 71 | - #endif | |
| 72 | - | |
| 73 | - // On lance la conversion | |
| 74 | - sbi(ADCSRA, ADSC); | |
| 75 | - | |
| 76 | - // Le bit sera désactivé à la fin de la conversion | |
| 77 | - while(bit_is_set(ADCSRA, ADSC)); | |
| 78 | - | |
| 79 | - // Lire ADCL en premier est obligatoire, sinon l'ADC se bloque | |
| 80 | - uint8_t low = ADCL; | |
| 81 | - | |
| 82 | - // Récupérer le résultat | |
| 83 | - return (ADCH << 8) | low; | |
| 84 | -} | |
| 85 | - | |
| 86 | -void main() | |
| 87 | -{ | |
| 88 | - init_serial(); | |
| 89 | - while(1){ | |
| 90 | - //send_serial('A'); | |
| 91 | - Send_msg(analogReadNew(0)*0.0048828125*100); | |
| 92 | - sleep(3000); | |
| 93 | - } | |
| 94 | - | |
| 95 | -} | |
| 96 | - |