/* test_adc.c */ /* {{{ * * Copyright (C) 2005 Thomas Burg * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * Contact : * Email: * }}} */ #include #include #include #include #include "adc.h" #include /* +AutoDec */ /* -AutoDec */ uint8_t go; void proto_callback (uint8_t cmd, uint8_t size, uint8_t *args) { switch (cmd) { case 'z': reset (); break; case 'm': go = 1; break; } proto_send (cmd, size, args); } void proto_putc (uint8_t c) { rs232_putc (c); } int main (void) { uint16_t adc[5]; static const uint8_t adc_pos[5] = { 0, 1, 2, 4, 5 }; int i; go = 0; rs232_init (); proto_send0 ('z'); sei (); adc_init (); twi_init (0x02); while (1) { /* Démarre une acquisition de mesure sur l'adc 0. */ for (i = 0; i < 5; i ++) { adc_start (adc_pos[i]); /* Attente active sur adc jusqu'a ce que la valeur soit * disponible. */ while (adc_checkf()) ; delay_ms (20L); /* Lit l'adc. */ adc[i] = adc_read(); } /* Lit la valeur puis l'envoit. */ if (go) proto_send5w ('m', adc[0], adc[1], adc[2], adc[3], adc[4]); twi_update ((uint8_t *) adc, 10); if (rs232_poll ()) proto_accept (rs232_getc ()); } return 0; }