* move qt1106 specific things to their own files

* use CHANGE pin


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18496 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts 2008-09-11 18:18:40 +00:00
parent eeaa3df7d8
commit 1898ff753f
4 changed files with 187 additions and 117 deletions

View file

@ -43,6 +43,7 @@
#include "common.h" #include "common.h"
#include "rbunicode.h" #include "rbunicode.h"
#include "usb.h" #include "usb.h"
#include "qt1106.h"
#include <stdarg.h> #include <stdarg.h>
@ -51,64 +52,6 @@ char version[] = APPSVERSION;
#define SHORT_DELAY 50000 #define SHORT_DELAY 50000
#define PAUSE_DELAY 50000 #define PAUSE_DELAY 50000
#define SPIDELAY(_x) void(_x);
#define SETMOSI() PDAT1 |= (1 << 6)
#define CLRMOSI() PDAT1 &= ~(1 << 6)
#define MISO ((PDAT0 >> 3) & 1)
#define RDY (PDAT1 & (1 << 5))
#define SETCLK() PDAT0 |= (1 << 1)
#define CLRCLK() PDAT0 &= ~(1 << 1)
#define SETSS() PDAT0 |= (1 << 0)
#define CLRSS() PDAT0 &= ~(1 << 0)
#define SPISPEED 10000
#define QT_CT 0x00800000
#define QT_AKS_DISABLED 0x00000000
#define QT_AKS_GLOBAL 0x00010000
#define QT_AKS_MODE1 0x00020000
#define QT_AKS_MODE2 0x00030000
#define QT_AKS_MODE3 0x00040000
#define QT_AKS_MODE4 0x00050000
#define QT_SLD_WHEEL 0x00000000
#define QT_SLD_SLIDER 0x00080000
#define QT_KEY7_NORMAL 0x00000000
#define QT_KEY7_PROX 0x00100000
#define QT_MODE_FREE 0x00000000
#define QT_MODE_LP1 0x00000100
#define QT_MODE_LP2 0x00000200
#define QT_MODE_LP3 0x00000300
#define QT_MODE_LP4 0x00000400
#define QT_MODE_SYNC 0x00000500
#define QT_MODE_SLEEP 0x00000600
#define QT_LPB 0x00000800
#define QT_DI 0x00001000
#define QT_MOD_10 0x00000000
#define QT_MOD_20 0x00002000
#define QT_MOD_60 0x00004000
#define QT_MOD_INF 0x00006000
#define QT_CAL_ALL 0x00000000
#define QT_CAL_KEYS 0x00000008
#define QT_CAL_WHEEL 0x00000010
#define QT_RES_4 0x00000020
#define QT_RES_8 0x00000040
#define QT_RES_16 0x00000060
#define QT_RES_32 0x00000080
#define QT_RES_64 0x000000A0
#define QT_RES_128 0x000000C0
#define QT_RES_256 0x000000E0
static inline void delay(int duration) static inline void delay(int duration)
{ {
volatile int i; volatile int i;
@ -116,60 +59,6 @@ static inline void delay(int duration)
} }
void init_qt1106(void)
{
int oldval;
oldval = PCON0;
//Set P0.0 and P0.1 to output, set P0.3 to input
PCON0 = ((oldval & ~(3 << 0 || 3 << 2 || 3 << 6)) | (1 << 0 | 1 << 2));
oldval = PCON1;
//Set P1.5 to input, set P1.6 to input
PCON1 = ((oldval & ~(0xf << 20 || 0xf << 24)) | (1 << 24));
SETSS();
SETCLK();
}
unsigned read_qt1106(unsigned int input)
{
int output = 0;
int i;
while(!RDY) {}
delay(10); // < 470 us
CLRSS();
delay(13); // > 22 us
for (i = 0; i < 24; i++) {
CLRCLK();
if (input & (1 << 23))
SETMOSI();
else
CLRMOSI();
input <<= 1;
delay(20); // >> 6.7 us
SETCLK();
output |= MISO;
output <<= 1;
delay(20); // >> 6.7 us
}
SETSS();
return (output & 0x00FFFFFF);
}
void bl_debug(bool bit) void bl_debug(bool bit)
{ {
if (bit) if (bit)
@ -178,7 +67,6 @@ void bl_debug(bool bit)
delay(LONG_DELAY); delay(LONG_DELAY);
PDAT0 ^= (1 << 2); //Toggle backlight PDAT0 ^= (1 << 2); //Toggle backlight
delay(LONG_DELAY); delay(LONG_DELAY);
//for(i=0;i<pause_delay;i++);
} }
else else
{ {
@ -186,7 +74,6 @@ void bl_debug(bool bit)
delay(SHORT_DELAY); delay(SHORT_DELAY);
PDAT0 ^= (1 << 2); //Toggle backlight PDAT0 ^= (1 << 2); //Toggle backlight
delay(SHORT_DELAY); delay(SHORT_DELAY);
//for(i=0;i<pause_delay;i++);
} }
} }
@ -223,14 +110,16 @@ void main(void)
PDAT0 ^= (1 << 2); //Toggle backlight PDAT0 ^= (1 << 2); //Toggle backlight
/* Calibrate the lot */ /* Calibrate the lot */
read_qt1106(QT_MODE_FREE | QT_MOD_INF | QT_DI | QT_SLD_SLIDER | QT_CAL_WHEEL | QT_CAL_KEYS | QT_RES_4); qt1106_io(QT1106_MODE_FREE | QT1106_MOD_INF | QT1106_DI | QT1106_SLD_SLIDER | QT1106_CAL_WHEEL | QT1106_CAL_KEYS | QT1106_RES_4);
/* Set to maximum sensitivity */ /* Set to maximum sensitivity */
read_qt1106(QT_CT | (0x00 << 8) ); qt1106_io(QT1106_CT | (0x00 << 8) );
while(true) while(true)
{ {
int slider = read_qt1106(QT_MODE_FREE | QT_MOD_INF | QT_DI | QT_SLD_SLIDER | QT_RES_4); qt1106_wait();
int slider = qt1106_io(QT1106_MODE_FREE | QT1106_MOD_INF | QT1106_DI | QT1106_SLD_SLIDER | QT1106_RES_4);
bl_debug_int(((slider&0xff)) + 1); bl_debug_int(((slider&0xff)) + 1);
} }

View file

@ -1086,6 +1086,7 @@ target/arm/tcc780x/cowond2/audio-cowond2.c
target/arm/s5l8700/system-s5l8700.c target/arm/s5l8700/system-s5l8700.c
target/arm/s5l8700/ata-nand-s5l8700.c target/arm/s5l8700/ata-nand-s5l8700.c
target/arm/s5l8700/meizu-m6sl/lcd-m6sl.c target/arm/s5l8700/meizu-m6sl/lcd-m6sl.c
drivers/qt1106.c
#ifndef SIMULATOR #ifndef SIMULATOR
#ifndef BOOTLOADER #ifndef BOOTLOADER
#endif /* BOOTLOADER */ #endif /* BOOTLOADER */

108
firmware/drivers/qt1106.c Normal file
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@ -0,0 +1,108 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: $
*
* Copyright (C) 2008 by Frank Gevaerts
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "qt1106.h"
#include "cpu.h"
#include "system.h"
#define SPIDELAY(_x) void(_x);
#define SETMOSI() (PDAT1 |= (1 << 6))
#define CLRMOSI() (PDAT1 &= ~(1 << 6))
#define MISO ((PDAT0 >> 3) & 1)
#define RDY (PDAT1 & (1 << 5))
#define SETCLK() (PDAT0 |= (1 << 1))
#define CLRCLK() (PDAT0 &= ~(1 << 1))
#define SETSS() (PDAT0 |= (1 << 0))
#define CLRSS() (PDAT0 &= ~(1 << 0))
#define CHANGE (PDAT0 & (1 << 4))
void init_qt1106(void)
{
int oldval;
oldval = PCON0;
//Set P0.0 and P0.1 to output, set P0.3 and P0.4 to input
PCON0 = ((oldval & ~(3 << 0 || 3 << 2 || 3 << 6 || 3 << 8)) | (1 << 0 | 1 << 2));
oldval = PCON1;
//Set P1.5 to input, set P1.6 to input
PCON1 = ((oldval & ~(0xf << 20 || 0xf << 24)) | (1 << 24));
SETSS();
SETCLK();
}
static inline void delay(int duration)
{
volatile int i;
for(i=0;i<duration;i++);
}
void qt1106_wait(void)
{
while(!(PDAT0 & (1 << 4))) {}
}
unsigned int qt1106_io(unsigned int output)
{
unsigned int input = 0;
int i;
while(!RDY) {}
delay(10); // < 470 us
CLRSS();
delay(13); // > 22 us
for (i = 0; i < 24; i++) {
CLRCLK();
if (output & (1 << 23))
SETMOSI();
else
CLRMOSI();
output <<= 1;
delay(20); // >> 6.7 us
SETCLK();
input |= MISO;
input <<= 1;
delay(20); // >> 6.7 us
}
SETSS();
return (input);
}

72
firmware/export/qt1106.h Normal file
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@ -0,0 +1,72 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: $
*
* Copyright (C) 2008 by Frank Gevaerts
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _QT1106_H_
#define _QT1106_H_
#define QT1106_CT 0x00800000
#define QT1106_AKS_DISABLED 0x00000000
#define QT1106_AKS_GLOBAL 0x00010000
#define QT1106_AKS_MODE1 0x00020000
#define QT1106_AKS_MODE2 0x00030000
#define QT1106_AKS_MODE3 0x00040000
#define QT1106_AKS_MODE4 0x00050000
#define QT1106_SLD_WHEEL 0x00000000
#define QT1106_SLD_SLIDER 0x00080000
#define QT1106_KEY7_NORMAL 0x00000000
#define QT1106_KEY7_PROX 0x00100000
#define QT1106_MODE_FREE 0x00000000
#define QT1106_MODE_LP1 0x00000100
#define QT1106_MODE_LP2 0x00000200
#define QT1106_MODE_LP3 0x00000300
#define QT1106_MODE_LP4 0x00000400
#define QT1106_MODE_SYNC 0x00000500
#define QT1106_MODE_SLEEP 0x00000600
#define QT1106_LPB 0x00000800
#define QT1106_DI 0x00001000
#define QT1106_MOD_10 0x00000000
#define QT1106_MOD_20 0x00002000
#define QT1106_MOD_60 0x00004000
#define QT1106_MOD_INF 0x00006000
#define QT1106_CAL_ALL 0x00000000
#define QT1106_CAL_KEYS 0x00000008
#define QT1106_CAL_WHEEL 0x00000010
#define QT1106_RES_4 0x00000020
#define QT1106_RES_8 0x00000040
#define QT1106_RES_16 0x00000060
#define QT1106_RES_32 0x00000080
#define QT1106_RES_64 0x000000A0
#define QT1106_RES_128 0x000000C0
#define QT1106_RES_256 0x000000E0
void init_qt1106(void);
void qt1106_wait(void);
unsigned int qt1106_io(unsigned int input);
#endif