void lcd_remote_init_device(void)
{
#ifdef IRIVER_H300_SERIES
or_l(0x10010000, &GPIO_FUNCTION); /* GPIO16: RS
GPIO28: CLK */
or_l(0x00040006, &GPIO1_FUNCTION); /* GPO33: Backlight
GPIO34: CS
GPIO50: Data */
or_l(0x10010000, &GPIO_ENABLE);
or_l(0x00040006, &GPIO1_ENABLE);
#else
or_l(0x10010800, &GPIO_FUNCTION); /* GPIO11: Backlight
GPIO16: RS
GPIO28: CLK */
or_l(0x00040004, &GPIO1_FUNCTION); /* GPIO34: CS
GPIO50: Data */
or_l(0x10010800, &GPIO_ENABLE);
or_l(0x00040004, &GPIO1_ENABLE);
#endif
lcd_remote_clear_display();
if (remote_detect())
lcd_remote_on();
#ifndef BOOTLOADER
tick_add_task(remote_tick);
#endif
}
bool remote_button_hold(void)
{
/* On my remote hold gives readout of 44 */
if (remote_detect())
return adc_scan(ADC_REMOTE)<50?true:false;
else
return false;
}
void lcd_remote_init_device(void)
{
lcd_remote_clear_display();
if (remote_detect())
lcd_remote_on();
lcd_remote_update();
/* put the remote control in the tick task */
tick_add_task(remote_tick);
}
/*
* Estimate how much current we are drawing just to run.
*/
static int runcurrent(void)
{
int current = CURRENT_NORMAL;
#ifndef BOOTLOADER
if (usb_inserted()
#ifdef HAVE_USB_POWER
#if (CURRENT_USB < CURRENT_NORMAL)
|| usb_powered()
#else
&& !usb_powered()
#endif
#endif
) {
current = CURRENT_USB;
}
#if defined(HAVE_BACKLIGHT)
if (backlight_get_current_timeout() == 0) /* LED always on */
current += CURRENT_BACKLIGHT;
#endif
#if defined(HAVE_RECORDING) && defined(CURRENT_RECORD)
if (audio_status() & AUDIO_STATUS_RECORD)
current += CURRENT_RECORD;
#endif
#ifdef HAVE_SPDIF_POWER
if (spdif_powered())
current += CURRENT_SPDIF_OUT;
#endif
#ifdef HAVE_REMOTE_LCD
if (remote_detect())
current += CURRENT_REMOTE;
#endif
#if defined(HAVE_ATA_POWER_OFF) && defined(CURRENT_ATA)
if (ide_powered())
current += CURRENT_ATA;
#endif
#endif /* BOOTLOADER */
return current;
}
/* Monitor remote hotswap */
static void remote_tick(void)
{
static bool last_status = false;
static int countdown = 0;
static int init_delay = 0;
bool current_status;
int val;
int level;
current_status = remote_detect();
/* Only report when the status has changed */
if (current_status != last_status)
{
last_status = current_status;
countdown = current_status ? 20*HZ : 1;
}
else
{
/* Count down until it gets negative */
if (countdown >= 0)
countdown--;
if (current_status)
{
if (!(countdown % 8))
{
/* Determine which type of remote it is */
level = disable_irq_save();
val = adc_scan(ADC_REMOTEDETECT);
restore_irq(level);
if (val < ADCVAL_H100_LCD_REMOTE_HOLD)
{
if (val < ADCVAL_H100_LCD_REMOTE)
if (val < ADCVAL_H300_LCD_REMOTE)
_remote_type = REMOTETYPE_H300_LCD; /* hold off */
else
_remote_type = REMOTETYPE_H100_LCD; /* hold off */
else
if (val < ADCVAL_H300_LCD_REMOTE_HOLD)
_remote_type = REMOTETYPE_H300_LCD; /* hold on */
else
_remote_type = REMOTETYPE_H100_LCD; /* hold on */
if (--init_delay <= 0)
{
queue_broadcast(SYS_REMOTE_PLUGGED, 0);
init_delay = 6;
}
}
else
{
_remote_type = REMOTETYPE_H300_NONLCD; /* hold on or off */
}
}
}
else
{
if (countdown == 0)
{
_remote_type = REMOTETYPE_UNPLUGGED;
queue_broadcast(SYS_REMOTE_UNPLUGGED, 0);
}
}
}
/* handle chip select timeout */
if (remote_cs_countdown >= 0)
remote_cs_countdown--;
if (remote_cs_countdown == 0)
CS_HI;
}
bool dbg_ports(void)
{
unsigned int gpio_out;
unsigned int gpio1_out;
unsigned int gpio_read;
unsigned int gpio1_read;
unsigned int gpio_function;
unsigned int gpio1_function;
unsigned int gpio_enable;
unsigned int gpio1_enable;
int adc_battery_voltage, adc_battery_level;
int adc_buttons, adc_remote;
int line;
lcd_clear_display();
lcd_setfont(FONT_SYSFIXED);
while(1)
{
line = 0;
gpio_read = GPIO_READ;
gpio1_read = GPIO1_READ;
gpio_out = GPIO_OUT;
gpio1_out = GPIO1_OUT;
gpio_function = GPIO_FUNCTION;
gpio1_function = GPIO1_FUNCTION;
gpio_enable = GPIO_ENABLE;
gpio1_enable = GPIO1_ENABLE;
lcd_putsf(0, line++, "GPIO_READ: %08x", gpio_read);
lcd_putsf(0, line++, "GPIO_OUT: %08x", gpio_out);
lcd_putsf(0, line++, "GPIO_FUNC: %08x", gpio_function);
lcd_putsf(0, line++, "GPIO_ENA: %08x", gpio_enable);
lcd_putsf(0, line++, "GPIO1_READ: %08x", gpio1_read);
lcd_putsf(0, line++, "GPIO1_OUT: %08x", gpio1_out);
lcd_putsf(0, line++, "GPIO1_FUNC: %08x", gpio1_function);
lcd_putsf(0, line++, "GPIO1_ENA: %08x", gpio1_enable);
adc_buttons = adc_read(ADC_BUTTONS);
adc_remote = adc_read(ADC_REMOTE);
battery_read_info(&adc_battery_voltage, &adc_battery_level);
#if defined(IAUDIO_X5) || defined(IAUDIO_M5) || defined(IRIVER_H300_SERIES)
lcd_putsf(0, line++, "ADC_BUTTONS (%c): %02x",
button_scan_enabled() ? '+' : '-', adc_buttons);
#else
lcd_putsf(0, line++, "ADC_BUTTONS: %02x", adc_buttons);
#endif
#if defined(IAUDIO_X5) || defined(IAUDIO_M5)
lcd_putsf(0, line++, "ADC_REMOTE (%c): %02x",
remote_detect() ? '+' : '-', adc_remote);
#else
lcd_putsf(0, line++, "ADC_REMOTE: %02x", adc_remote);
#endif
#if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES)
lcd_putsf(0, line++, "ADC_REMOTEDETECT: %02x",
adc_read(ADC_REMOTEDETECT));
#endif
battery_read_info(&adc_battery_voltage, &adc_battery_level);
lcd_putsf(0, line++, "Batt: %d.%03dV %d%% ", adc_battery_voltage / 1000,
adc_battery_voltage % 1000, adc_battery_level);
#if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES)
lcd_putsf(0, line++, "remotetype: %d", remote_type());
#endif
lcd_update();
if (button_get_w_tmo(HZ/10) == (DEBUG_CANCEL|BUTTON_REL))
{
lcd_setfont(FONT_UI);
return false;
}
}
return false;
}
int button_read_device(void)
{
int btn = BUTTON_NONE;
bool hold_button_old;
bool remote_hold_button_old;
static int prev_data = 0xff;
static int last_valid = 0xff;
int data;
/* normal buttons */
hold_button_old = hold_button;
hold_button = button_hold();
#ifndef BOOTLOADER
/* give BL notice if HB state chaged */
if (hold_button != hold_button_old)
backlight_hold_changed(hold_button);
#endif
if (button_scan_on && !hold_button)
{
data = adc_scan(ADC_BUTTONS);
/* ADC debouncing: Only accept new reading if it's
* stable (+/-1). Use latest stable value otherwise. */
if ((unsigned)(data - prev_data + 1) <= 2)
last_valid = data;
prev_data = data;
data = last_valid;
if (data < 0xf0)
{
if(data < 0x7c)
if(data < 0x42)
btn = BUTTON_LEFT;
else
if(data < 0x62)
btn = BUTTON_RIGHT;
else
btn = BUTTON_SELECT;
else
if(data < 0xb6)
if(data < 0x98)
btn = BUTTON_REC;
else
btn = BUTTON_PLAY;
else
if(data < 0xd3)
btn = BUTTON_DOWN;
else
btn = BUTTON_UP;
}
}
/* remote buttons */
data = remote_detect() ? adc_scan(ADC_REMOTE) : 0xff;
remote_hold_button_old = remote_hold_button;
remote_hold_button = data < 0x17;
#ifndef BOOTLOADER
if (remote_hold_button != remote_hold_button_old)
remote_backlight_hold_changed(remote_hold_button);
#endif
if (!remote_hold_button)
{
if (data < 0xee)
{
if(data < 0x7a)
if(data < 0x41)
btn |= BUTTON_RC_FF;
else
if(data < 0x61)
btn |= BUTTON_RC_REW;
else
btn |= BUTTON_RC_MODE;
else
if(data < 0xb4)
if(data < 0x96)
btn |= BUTTON_RC_REC;
else
btn |= BUTTON_RC_MENU;
else
if(data < 0xd1)
btn |= BUTTON_RC_VOL_UP;
else
btn |= BUTTON_RC_VOL_DOWN;
}
}
data = GPIO_READ;
/* hold and power are mutually exclusive */
if (!(data & 0x04000000))
btn |= BUTTON_POWER;
/* remote play button should be dead if hold */
if (!remote_hold_button && !(data & 0x02000000))
btn |= BUTTON_RC_PLAY;
return btn;
}
/*
* Get button pressed from hardware
*/
int button_read_device(void)
{
int btn = BUTTON_NONE;
int data = 0;
static bool hold_button = false;
bool remote_hold_button = false;
bool hold_button_old;
bool remote_present;
/* check if we have remote connected */
remote_present = remote_detect();
/* read hold buttons status */
hold_button_old = hold_button;
hold_button = button_hold();
remote_hold_button = remote_button_hold();
#ifndef BOOTLOADER
/* Only main hold affects backlight */
if (hold_button != hold_button_old)
backlight_hold_changed(hold_button);
#endif
/* Skip if main hold is active */
if (!hold_button)
{
data = adc_scan(ADC_BUTTONS);
if (data < 2300) /* valid button */
{
if (data < 900) /* middle */
{
if (data < 500)
{
if (data > 200)
/* 200 - 500 */
btn = BUTTON_REC;
}
else /* 900 - 500 */
btn = BUTTON_VOL_DOWN;
}
else /* 2250 - 900 */
{
if (data < 1600)
{
/* 1600 - 900 */
if (data < 1200)
/* 1200 - 900 */
btn = BUTTON_VOL_UP;
else /* 1600 - 1200 */
btn = BUTTON_FF;
}
else /* 1600 - 2250 */
{
if (data < 1900)
/* 1900 - 1600 */
btn = BUTTON_REW;
else /* 1900 - 2300 */
btn = BUTTON_FUNC;
}
}
}
}
/* Skip if remote is not present or remote_hold is active */
if (remote_present && !remote_hold_button)
{
data = adc_scan(ADC_REMOTE);
if (data < 2050) /* valid button */
{
if (data < 950) /* middle */
{
if (data < 650)
{
if (data < 400)
{
if (data > 250)
/* 250 - 400 */
btn = BUTTON_RC_VOL_DOWN;
}
else /* 650 - 400 */
btn = BUTTON_RC_VOL_UP;
}
else /* 950 - 650 */
btn = BUTTON_RC_FF;
}
else /* 2050 - 950 */
{
if (data < 1900)
{
if (data < 1350)
/* 1350 - 900 */
btn = BUTTON_RC_REW;
}
else /* 2050 - 1900 */
btn = BUTTON_RC_FUNC;
}
}
}
/* PLAY buttons (both remote and main) are
* GPIOs not ADC
*/
data = GPIO1_READ;
/* GPIO56 active high main PLAY/PAUSE/ON */
if (!hold_button && ((data & (1<<24))))
btn |= BUTTON_PLAY;
/* GPIO41 active high remote PLAY/PAUSE/ON */
if (remote_present && !remote_hold_button && ((data & (1<<9))))
btn |= BUTTON_RC_PLAY;
return btn;
}