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Button driver for Logik DAX, plus some changes to the debug info displayed in the bootloader build.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15396 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2007-11-01 23:38:57 +00:00
parent 80e4d671d2
commit a4d48d0c0d
5 changed files with 135 additions and 30 deletions
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36
bootloader/telechips.c
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@ -32,6 +32,7 @@
#include "fat.h"
#include "disk.h"
#include "font.h"
#include "button.h"
#include "adc.h"
#include "adc-target.h"
#include "backlight-target.h"
@ -46,8 +47,10 @@ extern int line;
void* main(void)
{
unsigned short button;
int gpioa;
int button;
int power_count = 0;
int count = 0;
bool do_power_off = false;
system_init();
adc_init();
@ -56,17 +59,36 @@ void* main(void)
__backlight_on();
while(1) {
while(!do_power_off) {
line = 0;
printf("Hello World!");
gpioa = GPIOA;
printf("GPIOA: 0x%08x",gpioa);
button = button_read_device();
button = adc_read(ADC_BUTTONS);
printf("ADC[0]: 0x%04x",button);
/* Power-off if POWER button has been held for a long time
This loop is currently running at about 100 iterations/second
*/
if (button & BUTTON_POWERPLAY) {
power_count++;
if (power_count > 200)
do_power_off = true;
} else {
power_count = 0;
}
printf("Btn: 0x%08x",button);
count++;
printf("Count: %d",count);
}
lcd_clear_display();
line = 0;
printf("POWER-OFF");
/* TODO: Power-off */
while(1);
return 0;
}