summaryrefslogtreecommitdiff
path: root/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-ifp7xx.c
diff options
context:
space:
mode:
Diffstat (limited to 'firmware/target/arm/pnx0101/iriver-ifp7xx/adc-ifp7xx.c')
-rw-r--r--firmware/target/arm/pnx0101/iriver-ifp7xx/adc-ifp7xx.c59
1 files changed, 0 insertions, 59 deletions
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-ifp7xx.c
deleted file mode 100644
index 0f306f9986..0000000000
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/adc-ifp7xx.c
+++ /dev/null
@@ -1,59 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2006 by Barry Wardell
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#include "config.h"
22#include "cpu.h"
23#include "system.h"
24#include "kernel.h"
25#include "thread.h"
26#include "adc.h"
27
28static unsigned short adcdata[NUM_ADC_CHANNELS];
29
30unsigned short adc_read(int channel)
31{
32 return adcdata[channel];
33}
34
35static void adc_tick(void)
36{
37 if (ADCST & 0x10) {
38 adcdata[0] = ADCCH0 & 0x3ff;
39 adcdata[1] = ADCCH1 & 0x3ff;
40 adcdata[2] = ADCCH2 & 0x3ff;
41 adcdata[3] = ADCCH3 & 0x3ff;
42 adcdata[4] = ADCCH4 & 0x3ff;
43 ADCST = 0xa;
44 }
45}
46
47void adc_init(void)
48{
49 ADCR24 = 0xaaaaa;
50 ADCR28 = 0;
51 ADCST = 2;
52 ADCST = 0xa;
53
54 while (!(ADCST & 0x10));
55 adc_tick();
56
57 tick_add_task(adc_tick);
58}
59