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* Onda VX777: add support for its single physical button
* Use real wakeup events in the battery ADC driver * Adjust battery charge information a bit git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22458 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere
parent
8bff564a7c
commit
9f6d3a758f
2 changed files with 55 additions and 49 deletions
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@ -23,7 +23,9 @@
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#include "config.h"
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#ifndef VX777
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#define HAS_BUTTON_HOLD
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#endif
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bool button_hold(void);
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void button_init_device(void);
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@ -57,11 +59,18 @@ void button_set_touch_available(void);
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.C=0xA22AA2C, .D=0x23DC, .E=0x8E3E6, \
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.F=0x76CF88AA, .divider=0xFFAD4013}
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#ifdef ONDA_VX777
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#define BUTTON_MAIN (BUTTON_POWER | BUTTON_TOPLEFT | BUTTON_TOPMIDDLE | \
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BUTTON_TOPRIGHT | BUTTON_MIDLEFT | BUTTON_CENTER | \
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BUTTON_MIDRIGHT | BUTTON_BOTTOMLEFT | BUTTON_BOTTOMMIDDLE | \
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BUTTON_BOTTOMRIGHT)
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#else
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#define BUTTON_MAIN (BUTTON_POWER | BUTTON_VOL_UP | BUTTON_VOL_DOWN | \
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BUTTON_MENU | BUTTON_TOPLEFT | BUTTON_TOPMIDDLE | \
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BUTTON_TOPRIGHT | BUTTON_MIDLEFT | BUTTON_CENTER | \
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BUTTON_MIDRIGHT | BUTTON_BOTTOMLEFT | BUTTON_BOTTOMMIDDLE | \
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BUTTON_BOTTOMRIGHT)
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#endif
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/* No remote */
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#define BUTTON_REMOTE 0
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@ -43,7 +43,7 @@
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#define BTN_MENU (1 << 20)
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#define BTN_VOL_UP (1 << 19)
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#elif defined(ONDA_VX777)
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/* TODO */
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#define BTN_OFF (1 << 29)
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#else
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#error No buttons defined!
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#endif
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@ -68,72 +68,70 @@ static signed int x_pos, y_pos;
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static int datacount = 0;
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static volatile int cur_touch = 0;
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static volatile bool pen_down = false;
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static volatile unsigned short bat_val;
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static struct mutex battery_mtx;
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static struct wakeup battery_wkup;
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const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
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{
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/* TODO */
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1000
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1600
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};
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const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
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{
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/* TODO */
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900
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1500
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};
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/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
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const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
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{
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/* TODO */
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{ 1000, 1100, 1200, 1300, 1400, 1500, 1600, 1700, 1800, 1900, 2000 },
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{ 1400, 1500, 1600, 1700, 1800, 1900, 2000, 2100, 2200, 2300, 2400 },
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};
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/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
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const unsigned short percent_to_volt_charge[11] =
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{
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/* TODO */
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1000, 1100, 1200, 1300, 1400, 1500, 1600, 1700, 1800, 1900, 2000
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1400, 1500, 1600, 1700, 1800, 1900, 2000, 2100, 2200, 2300, 2400
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};
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/* VBAT = (BDATA/4096) * 7.5V */
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#define BATTERY_SCALE_FACTOR 1875
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#define BATTERY_SCALE_FACTOR 7500
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/* Returns battery voltage from ADC [millivolts] */
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unsigned int battery_adc_voltage(void)
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{
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unsigned int dummy, timeout=HZ/4;
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unsigned int dummy, bat_val;
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mutex_lock(&battery_mtx);
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dummy = REG_SADC_BATDAT;
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dummy = REG_SADC_BATDAT;
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REG_SADC_ENA |= SADC_ENA_PBATEN;
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bat_val = 0;
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/* primitive wakeup event */
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while(bat_val == 0 && timeout--)
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sleep(0);
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logf("%d %d", bat_val, (bat_val*BATTERY_SCALE_FACTOR)>>10);
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wakeup_wait(&battery_wkup, HZ/4);
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bat_val = REG_SADC_BATDAT;
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logf("%d %d", bat_val, (bat_val * BATTERY_SCALE_FACTOR) / 4096);
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mutex_unlock(&battery_mtx);
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return (bat_val*BATTERY_SCALE_FACTOR)>>10;
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return (bat_val * BATTERY_SCALE_FACTOR) / 4096;
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}
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void button_init_device(void)
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{
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__gpio_as_input(32*3 + 29); /* VX777 and VX747(+) */
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#ifdef ONDA_VX747
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__gpio_as_input(32*3 + 29);
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__gpio_as_input(32*3 + 27);
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__gpio_as_input(32*3 + 16);
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__gpio_as_input(32*3 + 1);
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__gpio_as_input(32*3 + 0);
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#elif defined(ONDA_VX747P)
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__gpio_as_input(32*3 + 29);
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__gpio_as_input(32*3 + 27);
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__gpio_as_input(32*3 + 20);
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__gpio_as_input(32*3 + 19);
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@ -149,7 +147,7 @@ bool button_hold(void)
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#elif defined(ONDA_VX747P)
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(~REG_GPIO_PXPIN(2)) & BTN_HOLD
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#elif defined(ONDA_VX777)
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false /* TODO */
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false
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#endif
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? true : false
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);
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@ -159,24 +157,24 @@ int button_read_device(int *data)
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{
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int ret = 0;
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static int old_data = 0;
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*data = old_data;
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/* Filter button events out if HOLD button is pressed at firmware/ level */
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if(button_hold())
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return 0;
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#ifndef ONDA_VX777
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int tmp = (~REG_GPIO_PXPIN(3)) & BTN_MASK;
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if(tmp & BTN_OFF)
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ret |= BUTTON_POWER;
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#ifndef ONDA_VX777
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if(tmp & BTN_VOL_DOWN)
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ret |= BUTTON_VOL_DOWN;
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if(tmp & BTN_VOL_UP)
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ret |= BUTTON_VOL_UP;
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if(tmp & BTN_MENU)
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ret |= BUTTON_MENU;
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if(tmp & BTN_OFF)
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ret |= BUTTON_POWER;
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#endif
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if(cur_touch != 0 && pen_down)
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@ -187,7 +185,7 @@ int button_read_device(int *data)
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#endif
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if( UNLIKELY(!is_backlight_on(true)) )
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*data = 0;
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old_data = *data;
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}
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@ -197,13 +195,12 @@ int button_read_device(int *data)
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/* Interrupt handler */
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void SADC(void)
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{
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unsigned char state;
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unsigned char sadcstate;
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unsigned char state, sadcstate;
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sadcstate = REG_SADC_STATE;
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state = REG_SADC_STATE & (~REG_SADC_CTRL);
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state = sadcstate & (~REG_SADC_CTRL);
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REG_SADC_STATE &= sadcstate;
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if(state & SADC_CTRL_PENDM)
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{
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/* Pen down IRQ */
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@ -211,7 +208,7 @@ void SADC(void)
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REG_SADC_CTRL |= (SADC_CTRL_PENDM);
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pen_down = true;
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}
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if(state & SADC_CTRL_PENUM)
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{
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/* Pen up IRQ */
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@ -221,26 +218,26 @@ void SADC(void)
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datacount = 0;
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cur_touch = 0;
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}
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if(state & SADC_CTRL_TSRDYM)
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{
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unsigned int dat;
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unsigned short xData, yData;
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signed short tsz1Data, tsz2Data;
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dat = REG_SADC_TSDAT;
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xData = (dat >> 0) & 0xFFF;
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yData = (dat >> 16) & 0xFFF;
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dat = REG_SADC_TSDAT;
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tsz1Data = (dat >> 0) & 0xFFF;
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tsz2Data = (dat >> 16) & 0xFFF;
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if(!pen_down)
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return;
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tsz1Data = tsz2Data - tsz1Data;
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if((tsz1Data > 100) || (tsz1Data < -100))
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{
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if(datacount == 0)
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@ -253,9 +250,9 @@ void SADC(void)
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x_pos += xData;
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y_pos += yData;
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}
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datacount++;
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if(datacount >= TS_AD_COUNT)
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{
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cur_touch = ((x_pos / datacount) << 16) |
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@ -266,11 +263,11 @@ void SADC(void)
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else
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datacount = 0;
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}
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if(state & SADC_CTRL_PBATRDYM)
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{
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bat_val = REG_SADC_BATDAT;
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/* Battery AD IRQ */
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wakeup_signal(&battery_wkup);
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}
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}
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@ -280,18 +277,19 @@ void adc_init(void)
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REG_SADC_ENA = 0;
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REG_SADC_STATE &= (~REG_SADC_STATE);
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REG_SADC_CTRL = 0x1f;
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REG_SADC_CFG = SADC_CFG_INIT;
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system_enable_irq(IRQ_SADC);
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REG_SADC_SAMETIME = 10;
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REG_SADC_WAITTIME = 100;
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REG_SADC_STATE &= ~REG_SADC_STATE;
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REG_SADC_CTRL = ~(SADC_CTRL_PENDM | SADC_CTRL_PENUM | SADC_CTRL_TSRDYM | SADC_CTRL_PBATRDYM);
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REG_SADC_ENA = SADC_ENA_TSEN;
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mutex_init(&battery_mtx);
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wakeup_init(&battery_wkup);
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}
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void adc_close(void)
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@ -301,4 +299,3 @@ void adc_close(void)
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sleep(20);
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__cpm_stop_sadc();
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}
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