0a2290653b
This new tool (all_tools) embeds all the other tools and provides a menu to choose which one to run. Change-Id: I0e07864dd46559a7079b0f942c25155e6fa07112
67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2016 Amaury Pouly
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "nwz_lib.h"
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#include "nwz_plattools.h"
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int NWZ_TOOL_MAIN(test_adc)(int argc, char **argv)
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{
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/* clear screen and display welcome message */
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nwz_lcdmsg(true, 0, 0, "test_adc");
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nwz_lcdmsg(false, 0, 2, "BACK: quit");
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/* open input device */
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int input_fd = nwz_key_open();
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if(input_fd < 0)
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{
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nwz_lcdmsg(false, 3, 4, "Cannot open input device");
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sleep(2);
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return 1;
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}
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/* open adc device */
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int adc_fd = nwz_adc_open();
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if(adc_fd < 0)
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{
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nwz_key_close(input_fd);
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nwz_lcdmsg(false, 3, 4, "Cannot open adc device");
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sleep(2);
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return 1;
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}
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/* display input state in a loop */
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while(1)
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{
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/* print channels */
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for(int i = NWZ_ADC_MIN_CHAN; i <= NWZ_ADC_MAX_CHAN; i++)
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nwz_lcdmsgf(false, 1, 4 + i, "%s: %d ", nwz_adc_get_name(i),
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nwz_adc_get_val(adc_fd, i));
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/* wait for event (10ms) */
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int ret = nwz_key_wait_event(input_fd, 10000);
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if(ret != 1)
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continue;
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struct input_event evt;
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if(nwz_key_read_event(input_fd, &evt) != 1)
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continue;
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if(nwz_key_event_get_keycode(&evt) == NWZ_KEY_BACK && !nwz_key_event_is_press(&evt))
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break;
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}
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/* finish nicely */
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nwz_key_close(input_fd);
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nwz_adc_close(adc_fd);
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return 0;
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}
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