aw/pentabug
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measuring works but in dark light the slope is very flat

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This commit is contained in:
bigalex 2012-10-08 21:22:10 +02:00
parent df5dcc5a44
commit c50925a376
1 changed files with 64 additions and 4 deletions
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68
firmware/main.c
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@ -18,9 +18,10 @@
#define MODE2 2 #define MODE2 2
#define MODE3 3 #define MODE3 3
#define MODE4 4 #define MODE4 4
#define NUM_MODES 5 #define MODE5 5 //lightsensortest
#define NUM_MODES 6
uint8_t OpMode = MODE2; //Operation mode uint8_t OpMode = MODE5; //Operation mode
bool ModeChanged = true; bool ModeChanged = true;
// check if mode should be changed (one of the buttons long pressed) // check if mode should be changed (one of the buttons long pressed)
@ -289,7 +290,63 @@ void do_mode4(void) {
} }
; ;
void do_mode5(void) {
static timer_t mytimer;
uint16_t led1;
uint16_t led2;
if (ModeChanged) { //init after mode change
ModeChanged = false;
timer_set(&mytimer, 10);
};
//check for Buttons
if (btn_state(BTNST_SUP, BTN_LEFT)) {
};
if (btn_state(BTNST_SUP, BTN_RIGHT)) {
};
//if (timer_expired(&mytimer)) {
//charge LEDs...
//enable LED channels as output
DDRC |= (1 << PORTC0) | (1 << PORTC1) | (1 << PORTC2) | (1 << PORTC3);
//init variables
led1 =0;
led2 =0;
//discharge completely for test purposes
//PORTC = (PORTC & 0b11110000);
//wait a while until fully dischcharged ....
//for (int i=0; i<100; i++){};
// charge with reverse polarity (C0, C2 = low C1, C3 = high)
PORTC = (PORTC & 0b11110000) | (1 << PORTC1) | (1 << PORTC3);
//wait a while until fully charged ....
//for (int i=0; i<10; i++){};
//set C1 and C3 to input (disable pullups)
DDRC &= ~( (1 << PORTC1) | (1 << PORTC3));
//pull ups off
PORTC &= ~( (1 << PORTC1) | (1 << PORTC3));
while ((PINC & 0b00001000)!=0){
if (PINC & 0b00000010) led1++;
//if (PINC & 0b00001000) led2++;
};
USART0_putc('1');USART0_putc(':');USART0_put_uint16(led1);USART0_crlf();
USART0_putc('2');USART0_putc(':');USART0_put_uint16(led2);USART0_crlf();
//music_setNote(led1+1000,0);
//timer_set(&mytimer, 1);
//}; //end if timer_expired
}
;
//end do_mode5
/* our main method /* our main method
* things happen right here * things happen right here
@ -312,8 +369,8 @@ main(void) {
for (;;) /* ever */{ for (;;) /* ever */{
//do something //do something
//main polling loop; //main polling loop;
button_poll(); //button_poll();
modeswitch_poll(); //modeswitch_poll();
switch (OpMode) { switch (OpMode) {
case MODE1: case MODE1:
do_mode1(); do_mode1();
@ -327,6 +384,9 @@ main(void) {
case MODE4: case MODE4:
do_mode4(); do_mode4();
break; break;
case MODE5:
do_mode5();
break;
default: default:
do_mode0(); do_mode0();
break; break;