Onda VX747:

* Rework battery reading
 * Get power off back working
 * Add time to debug view
 * Convert TABs to spaces in firmware/export/mips*.h


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20024 a1c6a512-1295-4272-9138-f99709370657

firmware/export/config-ondavx747.h

@@ -85,9 +85,14 @@
 
 /* Define this for LCD backlight available */
 #define HAVE_BACKLIGHT
-
 #define HAVE_BACKLIGHT_BRIGHTNESS
 
+/* define this if the backlight can be set to a brightness */
+#define __BACKLIGHT_INIT
+
+/* Which backlight fading type? */
+//#define CONFIG_BACKLIGHT_FADING BACKLIGHT_FADING_PWM
+
 /* Main LCD backlight brightness range and defaults */
 #define MIN_BRIGHTNESS_SETTING          100
 #define MAX_BRIGHTNESS_SETTING          300
@@ -95,7 +100,7 @@
 #define DEFAULT_DIMNESS_SETTING         100 /* "most dim" */
 
 /* Define this if you have a software controlled poweroff */
-//#define HAVE_SW_POWEROFF
+#define HAVE_SW_POWEROFF
 
 /* The number of bytes reserved for loadable codecs */
 #define CODEC_SIZE 0x100000
@@ -108,7 +113,7 @@
 
 #define CONFIG_I2C I2C_JZ47XX
 
-/* TLV320 has no tone controls, so we use the software ones */
+/* has no tone controls, so we use the software ones */
 //#define HAVE_SW_TONE_CONTROLS
 
 /*#define HW_SAMPR_CAPS (SAMPR_CAP_88 | SAMPR_CAP_44 | SAMPR_CAP_22 | \
@@ -141,9 +146,6 @@
 /* Virtual LED (icon) */
 #define CONFIG_LED LED_VIRTUAL
 
-/* define this if the backlight can be set to a brightness */
-#define __BACKLIGHT_INIT
-
 /* Offset ( in the firmware file's header ) to the file CRC */
 #define FIRMWARE_OFFSET_FILE_CRC  0
 

firmware/target/mips/ingenic_jz47xx/debug-jz4740.c

@@ -28,6 +28,7 @@
 #include "kernel.h"
 #include "font.h"
 #include "button.h"
+#include "timefuncs.h"
 
 static int line = 0;
 static void printf(const char *format, ...)
@@ -150,6 +151,7 @@ bool __dbg_ports(void)
 bool __dbg_hw_info(void)
 {
     int btn = 0, touch;
+    struct tm *cur_time;
     
     lcd_setfont(FONT_SYSFIXED);
     while(btn ^ BUTTON_POWER)
@@ -159,7 +161,11 @@ bool __dbg_hw_info(void)
         display_clocks();
         display_enabled_clocks();
         btn = button_read_device(&touch);
+        cur_time = get_time();
         printf("X: %d Y: %d BTN: 0x%X", touch>>16, touch&0xFFFF, btn);
+        printf("%02d/%02d/%04d %02d:%02d:%02d", cur_time->tm_mday,
+               cur_time->tm_mon, cur_time->tm_year, cur_time->tm_hour,
+               cur_time->tm_min, cur_time->tm_sec);
         lcd_update();
         sleep(HZ/16);
     }

firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c

@@ -108,34 +108,25 @@ const unsigned short percent_to_volt_charge[11] =
 /* Returns battery voltage from ADC [millivolts] */
 unsigned int battery_adc_voltage(void)
 {
-    unsigned int val, i;
+    unsigned int dummy, timeout=1000;
     
     mutex_lock(&battery_mtx);
     
-    val = REG_SADC_BATDAT;
-    val = REG_SADC_BATDAT;
+    dummy = REG_SADC_BATDAT;
+    dummy = REG_SADC_BATDAT;
     
     REG_SADC_ENA |= SADC_ENA_PBATEN;
-    for(i=0; i<4; i++)
-    {
-        bat_val = 0;
-        
-        /* primitive wakeup event */
-        while(bat_val == 0)
-            sleep(0);
-        
-        val += bat_val;
-    }
-    REG_SADC_ENA &= ~SADC_ENA_PBATEN;
+    bat_val = 0;
     
-    val /= 4;
+    /* primitive wakeup event */
+    while(bat_val == 0 && timeout--)
+        sleep(0);
     
-    logf("%d %d %d", val, (val*BATTERY_SCALE_FACTOR)>>12,
-                     (val*0xAAAAAAAB >> 32) >> 1);
+    logf("%d %d", bat_val, (bat_val*BATTERY_SCALE_FACTOR)>>12);
     
     mutex_unlock(&battery_mtx);
     
-    return (val*BATTERY_SCALE_FACTOR)>>12;
+    return (bat_val*BATTERY_SCALE_FACTOR)>>12;
 }
 
 void button_init_device(void)

firmware/target/mips/ingenic_jz47xx/system-jz4740.c

@@ -509,6 +509,9 @@ void system_exception_wait(void)
 
 void power_off(void)
 {
+    /* Enable RTC clock */
+    __cpm_start_rtc();
+    
     /* Put system into hibernate mode */
     __rtc_clear_alarm_flag();
     __rtc_clear_hib_stat_all();