mirror of
https://github.com/Rockbox/rockbox.git
synced 2025-11-09 13:12:37 -05:00
Introduce HiFi E.T MA9 port.
Change-Id: I79aadc958fd5222f26f91ed127f8c6fb2c465dc2
This commit is contained in:
Andrew Ryabinin
parent
3fd25dcbed
commit
fa4e1baa83
25 changed files with 1441 additions and 5 deletions
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@ -61,6 +61,13 @@ static const unsigned short lin_brightness[] = {
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562, 579, 596, 616, 637, 660, 684, 711,
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739, 770, 802, 837, 874, 914, 955, 1000
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};
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#elif defined(MA9)
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static const unsigned short lin_brightness[] = {
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2, 4, 7, 10, 15, 21, 28, 36,
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46, 58, 72, 87, 104, 124, 146, 171,
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198, 227, 260, 295, 334, 376, 421, 470,
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522, 578, 638, 702, 770, 842, 918, 1000
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};
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#endif
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bool _backlight_init(void)
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@ -32,7 +32,7 @@
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#ifdef RK27_GENERIC
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#define DEBUG_CANCEL BUTTON_VOL
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#elif defined(HM60X) || defined(HM801)
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#elif defined(HM60X) || defined(HM801) || defined(MA9)
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#define DEBUG_CANCEL BUTTON_LEFT
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#endif
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@ -56,7 +56,7 @@ static uint32_t lcd_data_transform(uint32_t data)
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/* g = ((data & 0x00000300) >> 2) | ((data & 0x000000e0) >> 3); */
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g = ((data & 0x00000300) << 6) | ((data & 0x000000e0) << 5);
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b = (data & 0x00000001f) << 3;
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#elif defined(HM60X) || defined(HM801)
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#elif defined(HM60X) || defined(HM801) || defined(MA9)
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/* 16 bit interface */
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r = (data & 0x0000f800) << 8;
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g = (data & 0x000007e0) << 5;
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85
firmware/target/arm/rk27xx/ma/audio-ma.c
Normal file
85
firmware/target/arm/rk27xx/ma/audio-ma.c
Normal file
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@ -0,0 +1,85 @@
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/***************************************************************************
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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) 2013 Andrew Ryabinin
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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 "audiohw.h"
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#include "df1704.h"
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#include "pca9555.h"
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#include "i2c-rk27xx.h"
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#include "system.h"
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void df1704_set_ml_dir(const int dir)
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{
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pca9555_write_config(dir<<8, (1<<8));
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}
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void df1704_set_ml(const int val)
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{
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pca9555_write_output(val<<8, 1<<8);
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}
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void df1704_set_mc(const int val)
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{
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pca9555_write_output(val<<1, 1<<1);
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}
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void df1704_set_md(const int val)
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{
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pca9555_write_output(val<<0, 1<<0);
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}
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static void pop_ctrl(const int val)
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{
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pca9555_write_output(val<<5, 1<<5);
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}
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static void amp_enable(const int val)
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{
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pca9555_write_output(val<<3, 1<<3);
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}
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static void df1704_enable(const int val)
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{
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pca9555_write_output(val<<4, 1<<4);
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}
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void audiohw_postinit(void)
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{
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pop_ctrl(0);
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sleep(HZ/4);
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df1704_enable(1);
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amp_enable(1);
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sleep(HZ/100);
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df1704_init();
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sleep(HZ/4);
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pop_ctrl(1);
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}
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void audiohw_close(void)
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{
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df1704_mute();
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pop_ctrl(0);
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sleep(HZ/5);
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amp_enable(0);
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df1704_enable(0);
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sleep(HZ/5);
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pop_ctrl(1);
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}
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74
firmware/target/arm/rk27xx/ma/button-ma.c
Normal file
74
firmware/target/arm/rk27xx/ma/button-ma.c
Normal file
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@ -0,0 +1,74 @@
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/***************************************************************************
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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) 2013 Andrew Ryabinin
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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 "config.h"
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#include "system.h"
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#include "button.h"
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#include "adc.h"
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#include "backlight.h"
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#include "pca9555.h"
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extern unsigned short pca9555_in_ports;
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/* upper bounds of key's voltage values */
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#define ADV_KEYUP 0x05B + 0x10
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#define ADV_KEYDOWN 0x0F3 + 0x10
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#define ADV_KEYLEFT 0x190 + 0x10
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#define ADV_KEYRIGHT 0x22C + 0x10
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#define ADV_KEYMENU 0x2CA + 0x10
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void button_init_device(void) {
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GPIO_PCCON &= ~(1<<1);
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pca9555_init();
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}
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int button_read_device(void) {
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int adc_val = adc_read(ADC_BUTTONS);
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int button = 0;
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if (adc_val < ADV_KEYLEFT) {
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if (adc_val < ADV_KEYDOWN) {
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if (adc_val < ADV_KEYUP) {
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button = BUTTON_UP;
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} else {
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button = BUTTON_DOWN;
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}
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} else {
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button = BUTTON_LEFT;
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}
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} else {
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if (adc_val < ADV_KEYRIGHT) {
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button = BUTTON_RIGHT;
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} else if (adc_val < ADV_KEYMENU) {
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button = BUTTON_MENU;
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}
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}
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if (GPIO_PCDR & (1<<1)) {
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button |= BUTTON_PLAY;
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}
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if (((GPIO_PFDR&(1<<2)) == 0) &&
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((pca9555_in_ports & (1<<15)) == 0)) {
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button |= BUTTON_BACK;
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}
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return button;
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}
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40
firmware/target/arm/rk27xx/ma/button-target.h
Normal file
40
firmware/target/arm/rk27xx/ma/button-target.h
Normal file
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@ -0,0 +1,40 @@
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/***************************************************************************
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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) 2013 Andrew Ryabinin
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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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#ifndef _BUTTON_TARGET_H_
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#define _BUTTON_TARGET_H_
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#define BUTTON_UP 0x00000001
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#define BUTTON_DOWN 0x00000002
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#define BUTTON_LEFT 0x00000004
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#define BUTTON_RIGHT 0x00000008
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#define BUTTON_PLAY 0x00000010
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#define BUTTON_MENU 0x00000020
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#define BUTTON_BACK 0x00000040
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#define BUTTON_MAIN (BUTTON_UP|BUTTON_DOWN| \
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BUTTON_RIGHT|BUTTON_LEFT| \
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BUTTON_PLAY|BUTTON_MENU|BUTTON_BACK)
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#define POWEROFF_BUTTON BUTTON_PLAY
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#define POWEROFF_COUNT 30
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#endif /* _BUTTON_TARGET_H_ */
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206
firmware/target/arm/rk27xx/ma/lcd-ma.c
Normal file
206
firmware/target/arm/rk27xx/ma/lcd-ma.c
Normal file
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@ -0,0 +1,206 @@
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/***************************************************************************
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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) 2013 Andrew Ryabinin
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*
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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 "config.h"
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#include "kernel.h"
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#include "lcd.h"
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#include "system.h"
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#include "cpu.h"
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#include "lcdif-rk27xx.h"
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static bool display_on = false;
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void lcd_display_init(void)
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{
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int i;
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unsigned int x, y;
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lcd_cmd(0x00B9);
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lcd_data(0x00FF);
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lcd_data(0x0093);
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lcd_data(0x0042);
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lcd_cmd(0x0021); /* display inversion on ??? */
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/* memory access control */
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lcd_cmd(0x0036);
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lcd_data(0x00C9);
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/* set 16-bit pixel format */
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lcd_cmd(0x003A);
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lcd_data(0x0005);
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/* Setup color depth conversion lookup table */
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lcd_cmd(0x002D);
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/* red */
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for(i = 0; i < 32; i++)
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lcd_data(2*i);
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/* green */
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for(i = 0; i < 64; i++)
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lcd_data(1*i);
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/* blue */
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for(i = 0; i < 32; i++)
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lcd_data(2*i);
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/* power control settings */
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lcd_cmd(0x00C0);
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lcd_data(0x0025); /* VREG1OUT 4.70V */
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lcd_data(0x000A); /* VCOM 2.8V */
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lcd_cmd(0x00C1);
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lcd_data(0x0001);
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lcd_cmd(0x00C5);
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lcd_data(0x002F);
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lcd_data(0x0027);
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lcd_cmd(0x00C7);
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lcd_data(0x00D3);
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lcd_cmd(0x00B8);
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lcd_data(0x000B);
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/* Positive gamma correction */
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lcd_cmd(0x00E0);
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lcd_data(0x000F);
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lcd_data(0x0022);
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lcd_data(0x001D);
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lcd_data(0x000B);
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lcd_data(0x000F);
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lcd_data(0x0007);
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lcd_data(0x004C);
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lcd_data(0x0076);
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lcd_data(0x003C);
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lcd_data(0x0009);
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lcd_data(0x0016);
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lcd_data(0x0007);
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lcd_data(0x0012);
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lcd_data(0x000B);
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lcd_data(0x0008);
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/* Negative Gamma Correction */
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lcd_cmd(0x00E1);
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lcd_data(0x0008);
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lcd_data(0x001F);
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lcd_data(0x0024);
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lcd_data(0x0003);
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lcd_data(0x000E);
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lcd_data(0x0003);
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lcd_data(0x0035);
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lcd_data(0x0023);
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lcd_data(0x0045);
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lcd_data(0x0001);
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lcd_data(0x000B);
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lcd_data(0x0007);
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lcd_data(0x002F);
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lcd_data(0x0036);
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lcd_data(0x000F);
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lcd_cmd(0x00F2);
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lcd_data(0x0000);
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/* exit sleep */
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lcd_cmd(0x0011);
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udelay(5000);
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lcd_cmd(0x0029);
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lcd_cmd(0x002C);
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for (x = 0; x < LCD_WIDTH; x++)
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for(y=0; y < LCD_HEIGHT; y++)
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lcd_data(0x00);
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display_on = true;
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}
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void lcd_enable (bool on)
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{
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if (on == display_on)
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return;
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lcdctrl_bypass(1);
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LCDC_CTRL |= RGB24B;
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if (on) {
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lcd_cmd(0x11);
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} else {
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lcd_cmd(0x10);
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}
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udelay(5000);
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display_on = on;
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LCDC_CTRL &= ~RGB24B;
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}
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void lcd_set_gram_area(int x, int y, int width, int height)
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{
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lcdctrl_bypass(1);
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LCDC_CTRL |= RGB24B;
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lcd_cmd(0x002A);
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lcd_data((x&0xff00)>>8);
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lcd_data(x&0x00ff);
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lcd_data(((width-1)&0xff00)>>8);
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lcd_data((width-1)&0x00ff);
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lcd_cmd(0x002B);
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lcd_data((y&0xff00)>>8);
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lcd_data(y&0x00ff);
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lcd_data(((height-1)&0xff00)>>8);
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lcd_data((height-1)&0x00ff);
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lcd_cmd(0x2c);
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LCDC_CTRL &= ~RGB24B;
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}
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void lcd_update_rect(int x, int y, int width, int height)
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{
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int px = x, py = y;
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int pxmax = x + width, pymax = y + height;
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lcd_set_gram_area(x, y, pxmax, pymax);
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for (py = y; py < pymax; py++)
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for (px = x; px < pxmax; px++)
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LCD_DATA = (*FBADDR(px, py));
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}
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bool lcd_active()
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{
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return display_on;
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}
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/* Blit a YUV bitmap directly to the LCD */
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void lcd_blit_yuv(unsigned char * const src[3],
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int src_x, int src_y, int stride,
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int x, int y, int width, int height)
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{
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(void)src;
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(void)src_x;
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(void)src_y;
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(void)stride;
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(void)x;
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(void)y;
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(void)width;
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(void)height;
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}
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27
firmware/target/arm/rk27xx/ma/lcd-target.h
Normal file
27
firmware/target/arm/rk27xx/ma/lcd-target.h
Normal file
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@ -0,0 +1,27 @@
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/***************************************************************************
|
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* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2013 Andrew Ryabinin
|
||||
*
|
||||
*
|
||||
* 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 LCD_TARGET_H
|
||||
#define LCD_TARGET_H
|
||||
|
||||
#define LCD_DATABUS_WIDTH LCDIF_16BIT
|
||||
|
||||
#endif
|
||||
93
firmware/target/arm/rk27xx/ma/pca9555-ma.c
Normal file
93
firmware/target/arm/rk27xx/ma/pca9555-ma.c
Normal file
|
|
@ -0,0 +1,93 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2013 Andrew Ryabinin
|
||||
*
|
||||
* 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 "system.h"
|
||||
#include "i2c-rk27xx.h"
|
||||
#include "pca9555.h"
|
||||
|
||||
static struct semaphore pca9555_sem;
|
||||
static char pca9555_thread_stack[DEFAULT_STACK_SIZE];
|
||||
volatile unsigned short pca9555_in_ports;
|
||||
|
||||
void INT_GPIO1(void)
|
||||
{
|
||||
if (GPIO1_ISR & (1<<10)) { /* GPIO F2 pin */
|
||||
GPIO_IEF &= ~(1<<2);
|
||||
GPIO_ICF |= (1<<2);
|
||||
semaphore_release(&pca9555_sem);
|
||||
}
|
||||
}
|
||||
|
||||
static void pca9555_read_thread(void)
|
||||
{
|
||||
while(1) {
|
||||
if ((GPIO_PFDR&(1<<2)) == 0) {
|
||||
pca9555_in_ports = pca9555_read_input();
|
||||
} else {
|
||||
pca9555_in_ports = (1<<15)|(1<<11); /* restore defaults */
|
||||
}
|
||||
sleep(HZ/20);
|
||||
GPIO_IEF |= (1<<2);
|
||||
semaphore_wait(&pca9555_sem, TIMEOUT_BLOCK);
|
||||
}
|
||||
}
|
||||
|
||||
static void pca9555_ports_init(void)
|
||||
{
|
||||
unsigned short data = 0;
|
||||
|
||||
data = 0xf800; /* port0 - pins 0-7 output, port1 - pins 0-2 output, pins 3-7 input */
|
||||
pca9555_write_config(data, 0xffff);
|
||||
|
||||
/*
|
||||
* IO0-7 IO0-6 IO0-5 IO0_4 IO0_3 IO0_2 IO0_1 IO0_0
|
||||
* USB_SEL KP_LED POP DAC_EN AMP_EN SPI_CS SPI_CLK SPI_DATA
|
||||
* 1:MSD 1:OFF 1 0 0 1 1 1
|
||||
*/
|
||||
data = ((1<<7)|(1<<6)|(1<<5)|(0<<4)|(0<<3)|(1<<2)|(1<<1)|(1<<0));
|
||||
|
||||
/*
|
||||
* IO1-2 IO1_1 IO1_0
|
||||
* CHG_EN DAC_EN DF1704_CS
|
||||
* 1 0 1
|
||||
*/
|
||||
data |= ((1<<10)|(0<<9)|(1<<8));
|
||||
pca9555_write_output(data, 0xffff);
|
||||
}
|
||||
|
||||
void pca9555_target_init(void)
|
||||
{
|
||||
GPIO_PFCON &= ~(1<<2); /* PF2 for PCA9555 input INT */
|
||||
|
||||
pca9555_ports_init();
|
||||
semaphore_init(&pca9555_sem, 1, 0);
|
||||
|
||||
INTC_IMR |= IRQ_ARM_GPIO1;
|
||||
INTC_IECR |= IRQ_ARM_GPIO1;
|
||||
GPIO_ISF |= (1<<2);
|
||||
|
||||
create_thread(pca9555_read_thread,
|
||||
pca9555_thread_stack,
|
||||
sizeof(pca9555_thread_stack),
|
||||
0,
|
||||
"pca9555_read" IF_PRIO(, PRIORITY_SYSTEM)
|
||||
IF_COP(, CPU));
|
||||
}
|
||||
27
firmware/target/arm/rk27xx/ma/pca9555-target.h
Normal file
27
firmware/target/arm/rk27xx/ma/pca9555-target.h
Normal file
|
|
@ -0,0 +1,27 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2013 Andrew Ryabinin
|
||||
*
|
||||
* 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 _PCA9555_TARGET_H
|
||||
#define _PCA9555_TARGET_H
|
||||
|
||||
#define PCA9555_I2C_ADDR 0x40
|
||||
|
||||
#endif
|
||||
58
firmware/target/arm/rk27xx/ma/power-ma.c
Normal file
58
firmware/target/arm/rk27xx/ma/power-ma.c
Normal file
|
|
@ -0,0 +1,58 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright © 2013 Andrew Ryabinin
|
||||
*
|
||||
* 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 <stdbool.h>
|
||||
#include "config.h"
|
||||
#include "inttypes.h"
|
||||
#include "power.h"
|
||||
#include "panic.h"
|
||||
#include "system.h"
|
||||
#include "usb_core.h" /* for usb_charging_maxcurrent_change */
|
||||
|
||||
void power_off(void)
|
||||
{
|
||||
GPIO_PCDR |= (1<<0);
|
||||
GPIO_PCCON &= ~(1<<0);
|
||||
while(1);
|
||||
}
|
||||
|
||||
void power_init(void)
|
||||
{
|
||||
GPIO_PCDR |= (1<<0);
|
||||
GPIO_PCCON |= (1<<0);
|
||||
}
|
||||
|
||||
unsigned int power_input_status(void)
|
||||
{
|
||||
unsigned int status = POWER_INPUT_NONE;
|
||||
|
||||
if (charging_state())
|
||||
status |= POWER_INPUT_MAIN_CHARGER;
|
||||
return status;
|
||||
}
|
||||
|
||||
extern unsigned short pca9555_in_ports;
|
||||
|
||||
bool charging_state(void)
|
||||
{
|
||||
return (((GPIO_PFDR&(1<<2)) == 0) && ((pca9555_in_ports&(1<<11)) == 0));
|
||||
}
|
||||
|
||||
61
firmware/target/arm/rk27xx/ma/powermgmt-ma.c
Normal file
61
firmware/target/arm/rk27xx/ma/powermgmt-ma.c
Normal file
|
|
@ -0,0 +1,61 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright © 2013 Andrew Ryabinin
|
||||
*
|
||||
* 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 "config.h"
|
||||
#include "adc.h"
|
||||
#include "adc-target.h"
|
||||
#include "powermgmt.h"
|
||||
|
||||
/**
|
||||
* Battery voltage calculation and discharge/charge curves for the HiFi E.T MA9.
|
||||
*/
|
||||
|
||||
const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
|
||||
{
|
||||
/* TODO: this is just an initial guess */
|
||||
6700
|
||||
};
|
||||
|
||||
const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
|
||||
{
|
||||
6600
|
||||
};
|
||||
|
||||
/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
|
||||
const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
|
||||
{
|
||||
/* Uncalibrated curve */
|
||||
{ 6600, 6936, 7042, 7124, 7218, 7288, 7382, 7534, 7674, 7838, 8200 }
|
||||
};
|
||||
|
||||
/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
|
||||
const unsigned short percent_to_volt_charge[11] =
|
||||
/* TODO: simple copy of discharge curve */
|
||||
{ 6600, 6936, 7042, 7124, 7218, 7288, 7382, 7534, 7674, 7838, 8200 };
|
||||
|
||||
/* full-scale ADC readout (2^10) in millivolt */
|
||||
#define BATTERY_SCALE_FACTOR 9170
|
||||
|
||||
/* Returns battery voltage from ADC [millivolts] */
|
||||
int _battery_voltage(void)
|
||||
{
|
||||
return (adc_read(ADC_BATTERY) * BATTERY_SCALE_FACTOR) >> 10;
|
||||
}
|
||||
|
|
@ -132,6 +132,8 @@ static inline bool card_detect_target(void)
|
|||
return !(GPIO_PCDR & 0x80);
|
||||
#elif defined(HM60X) || defined(HM801)
|
||||
return !(GPIO_PFDR & (1<<2));
|
||||
#elif defined(MA9)
|
||||
return (GPIO_PCDR & 0x80);
|
||||
#else
|
||||
#error "Unknown target"
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue