aw/pentabug
1
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

pwdown still needs isr to wakeup.

Browse Source 
put untested pdown code. please add pinchangeirq
for either button
This commit is contained in:
john stone 2012-10-11 14:44:38 +02:00
parent dc35106b07
commit bebc6f9925
1 changed files with 157 additions and 150 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

227
firmware/main.c
View File

@ -1,5 +1,6 @@
#include <inttypes.h> #include <inttypes.h>
#include <avr/io.h> #include <avr/io.h>
#include <avr/sleep.h>
#include <avr/interrupt.h> #include <avr/interrupt.h>
#define __DELAY_BACKWARD_COMPATIBLE__ #define __DELAY_BACKWARD_COMPATIBLE__
#include <util/delay.h> #include <util/delay.h>
@ -24,7 +25,7 @@
#define MODE5 5 #define MODE5 5
#define NUM_MODES 6 #define NUM_MODES 6
//special modes, not in normal mode loop /*specialmodes, not in normal mode loop*/
#define MODE_PWDN 42 //go to sleep #define MODE_PWDN 42 //go to sleep
uint8_t OpMode = MODE1; uint8_t OpMode = MODE1;
@ -32,24 +33,23 @@ uint8_t NextMode = MODE1;
bool mode_uninitialized = true; bool mode_uninitialized = 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)*/
void modeswitch_poll(void) void modeswitch_poll(void)
{ {
if (btn_state(BTNST_LUP, BTN_LEFT)) { if (btn_state(BTNST_LUP, BTN_LEFT)) {
//opmode - //opmode --
NextMode = (0 == OpMode) ? (NUM_MODES - 1) : (OpMode - 1); NextMode = (OpMode -1) % NUM_MODES;
//mode_uninitialized = true;
button_clear(BTN_LEFT); button_clear(BTN_LEFT);
}; }
if (btn_state(BTNST_LUP, BTN_RIGHT)) { if (btn_state(BTNST_LUP, BTN_RIGHT)) {
//opmode + //opmode ++
//mode_uninitialized = true; NextMode = (OpMode +1) % NUM_MODES;
NextMode = ((NUM_MODES - 1) == OpMode) ? 0 : (OpMode + 1);
button_clear(BTN_RIGHT); button_clear(BTN_RIGHT);
}; }
if (btn_state(BTNST_LDN,BTN_RIGHT) && btn_state(BTNST_LDN,BTN_LEFT)){ if ( btn_state(BTNST_LDN, BTN_RIGHT) &&
btn_state(BTNST_LDN, BTN_LEFT) ) {
NextMode = MODE_PWDN; NextMode = MODE_PWDN;
}; }
return; return;
} }
@ -62,16 +62,16 @@ void modeswitch_poll(void)
void do_mode0(void) void do_mode0(void)
{ {
static timer_t mytimer; static timer_t mytimer;
static uint16_t maxval; //maximum of ADC values read during the las timer interval static uint16_t maxval; // maximum of ADC values read during the las timer interval
static uint16_t lastmaxval; //maximum of values during last timer interval static uint16_t lastmaxval; // maximum of values during last timer interval
uint16_t curval; //current value on D5 (one pin of the piezo,the other is on GND) uint16_t curval; // value on D5 (pin of piezo,the other is on GND)
static bool signaling; //are we currently signaling (beeping, blinking etc...) static bool signaling; // are we currently signaling (beeping, blinking etc...)
static bool sound_on; //should sound be on when signaling static bool sound_on; // should sound be on when signaling
static bool motor_on; //should motor be on when signaling static bool motor_on; // should motor be on when signaling
if (mode_uninitialized) { //init after mode change if (mode_uninitialized) { //init after mode change
maxval = 0; maxval = 0;
lastmaxval = 000; lastmaxval = 0;
mode_uninitialized = false; mode_uninitialized = false;
signaling = false; signaling = false;
sound_on = true; sound_on = true;
@ -80,12 +80,11 @@ void do_mode0(void)
init_leds(); init_leds();
timer_set(&mytimer, 10); timer_set(&mytimer, 10);
} }
/*single ADC measurement*/
// single ADC measurement
curval = ADCW; // read result curval = ADCW; // read result
maxval = (curval > maxval) ? curval : maxval; maxval = (curval > maxval) ? curval : maxval;
//check for Buttons /*check for Buttons*/
if (btn_state(BTNST_SUP, BTN_LEFT)) { if (btn_state(BTNST_SUP, BTN_LEFT)) {
button_clear(BTN_LEFT); button_clear(BTN_LEFT);
sound_on = !sound_on; sound_on = !sound_on;
@ -134,20 +133,20 @@ void do_mode0(void)
*/ */
void do_mode1(void) void do_mode1(void)
{ {
/* initialisation required */
if (mode_uninitialized) { if (mode_uninitialized) {
mode_uninitialized = false; mode_uninitialized = false;
synth_init(); synth_init();
} }
/*deinialisation required*/ /*deinialisation required */
if(OpMode != NextMode){ if (OpMode != NextMode) {
synth_deinit(); synth_deinit();
} }
return; return;
} }
/** /**
* crazymoves mode * crazymoves mode
* - play random sounds and move in random fashion * - play random sounds and move in random fashion
@ -172,26 +171,18 @@ void do_mode2(void)
if (timer_expired(&mytimer)) { if (timer_expired(&mytimer)) {
set_motor(MOTOR_OFF); set_motor(MOTOR_OFF);
music_setNote(NOTE_PAUSE, 0); //mute music_setNote(NOTE_PAUSE, 0); //mute
// set random led /*set random led*/
switch (rand() % 4) { switch (rand() % 4) {
case 0: case 0: led_on(LED_L); break;
led_on(LED_L); case 1: led_on(LED_R); break;
break; case 2: led_on(LED_L | LED_R); break;
case 1: default: led_off(LED_L | LED_R); break;
led_on(LED_R);
break;
case 2:
led_on(LED_L | LED_R);
break;
default:
led_off(LED_L | LED_R);
break;
}; };
// decide if to switch motor on (40% chance) /*decide if to switch motor on (40% chance)*/
if (rand() % 5 > 2) if (rand() % 5 > 2)
set_motor(MOTOR_ON); set_motor(MOTOR_ON);
//decide if to play sound (70% chance) /*decide if to play sound (70% chance)*/
if (rand() % 10 > 2) { if (rand() % 10 > 2) {
music_setNote((rand() % (maxfreq - minfreq)) + minfreq, music_setNote((rand() % (maxfreq - minfreq)) + minfreq,
0); 0);
@ -202,13 +193,12 @@ void do_mode2(void)
}//end if timer_expired }//end if timer_expired
/*deinialisation */ /*deinialisation */
if(OpMode != NextMode){ if (OpMode != NextMode) {
set_motor(MOTOR_OFF); set_motor(MOTOR_OFF);
music_setNote(NOTE_PAUSE, 0); //mute music_setNote(NOTE_PAUSE, 0); //mute
} }
} }
/** /**
* just blink mode * just blink mode
* - left/right button switch motor off/on * - left/right button switch motor off/on
@ -228,18 +218,18 @@ void do_mode3(void)
if (timer_expired(&mytimer)) { if (timer_expired(&mytimer)) {
if (!blink) { if (!blink) {
//lets blink /*lets blink*/
led_on(LED_L | LED_R); led_on(LED_L | LED_R);
timer_set(&mytimer, 1); timer_set(&mytimer, 1);
blink = true; blink = true;
} else { } else {
//stop blink /*stop blink*/
led_off(LED_L | LED_R); led_off(LED_L | LED_R);
timer_set(&mytimer, 123); timer_set(&mytimer, 123);
blink = false; blink = false;
} }
} //end if timer_expired }//end if timer_expired
if (btn_state(BTNST_SUP, BTN_LEFT)) { if (btn_state(BTNST_SUP, BTN_LEFT)) {
button_clear(BTN_LEFT); button_clear(BTN_LEFT);
@ -253,8 +243,6 @@ void do_mode3(void)
} }
/** /**
* ggrbug mode * ggrbug mode
* - simulate geiger counter sounds * - simulate geiger counter sounds
@ -275,18 +263,12 @@ void do_mode4(void)
}; };
if (timer_expired(&mytimer)) { if (timer_expired(&mytimer)) {
if (!blink) { if (!blink) {
//lets blink /*lets blink*/
int i = (rand() % 3); int i = (rand() % 3);
switch (i) { switch (i) {
case 0: case 0: led_on(LED_L); break;
led_on(LED_L); case 1: led_on(LED_R); break;
break; default: led_on(LED_L | LED_R); break;
case 1:
led_on(LED_R);
break;
default:
led_on(LED_L | LED_R);
break;
}; };
if (rand() % 10 > 8) if (rand() % 10 > 8)
set_motor(MOTOR_ON); set_motor(MOTOR_ON);
@ -294,7 +276,7 @@ void do_mode4(void)
timer_set(&mytimer, 2); timer_set(&mytimer, 2);
blink = true; blink = true;
} else { } else {
//stop blink /*stop blink*/
led_off(LED_L | LED_R); led_off(LED_L | LED_R);
set_motor(MOTOR_OFF); set_motor(MOTOR_OFF);
music_setNote(NOTE_PAUSE, 0); music_setNote(NOTE_PAUSE, 0);
@ -302,7 +284,7 @@ void do_mode4(void)
blink = false; blink = false;
} }
} //end if timer_expired }//end if timer_expired
} }
@ -316,13 +298,14 @@ void do_mode5(void)
if (mode_uninitialized) { if (mode_uninitialized) {
mode_uninitialized = false; mode_uninitialized = false;
set_motor(MOTOR_OFF); set_motor(MOTOR_OFF);
ADMUX = (1 << REFS0); //use VCC reference ADMUX = (1 << REFS0); // use VCC reference
ADCSRA = (1 << ADPS1) | (1 << ADPS0); // prescaler F_CPU/8 ADCSRA = (1 << ADPS1) | (1 << ADPS0); // prescaler F_CPU/8
ADCSRA |= (1 << ADEN); // ADC enable - turn it on ADCSRA |= (1 << ADEN); // ADC enable - turn it on
// do one conversion /*do one conversion*/
ADCSRA |= (1 << ADSC); ADCSRA |= (1 << ADSC);
while (ADCSRA & (1 << ADSC)) { while (ADCSRA & (1 << ADSC)) {
} //wait for conversion to end /*wait for conversion to end */
}
uint16_t __attribute__ ((unused)) dummy = ADCW; //read once uint16_t __attribute__ ((unused)) dummy = ADCW; //read once
timer_set(&mytimer, 10); timer_set(&mytimer, 10);
discharge = true; discharge = true;
@ -330,16 +313,16 @@ void do_mode5(void)
if (timer_expired(&mytimer)) { if (timer_expired(&mytimer)) {
if (discharge) { if (discharge) {
DDRC |= (1 << PORTC0) | (1 << PORTC1) | //set LED Ports to output: DDRC |= (1 << PORTC0) | (1 << PORTC1) | //set LED Ports to output:
(1 << PORTC2) | (1 << PORTC3) ; (1 << PORTC2) | (1 << PORTC3);
// discharge /*discharge*/
PORTC = (PORTC & 0b11110000); PORTC = (PORTC & 0b11110000);
//set C0 and C2 to input (disable pullups) /*set C0 and C2 to input (disable pullups)*/
DDRC &= ~((1 << PORTC0) | (1 << PORTC2)); //set Led Ports to input DDRC &= ~((1 << PORTC0) | (1 << PORTC2)); //set Led Ports to input
//pull ups off /*pull ups off*/
PORTC &= ~((1 << PORTC0) | (1 << PORTC2)); PORTC &= ~((1 << PORTC0) | (1 << PORTC2));
discharge = false; discharge = false;
} else { } else {
// single measurement /*single measurement*/
ADMUX = (ADMUX & ~(0x1F)) | 0; // select channel 0 ADMUX = (ADMUX & ~(0x1F)) | 0; // select channel 0
ADCSRA |= (1 << ADSC); // start single conversion ADCSRA |= (1 << ADSC); // start single conversion
while (ADCSRA & (1 << ADSC)) ; // wait for conversion to end while (ADCSRA & (1 << ADSC)) ; // wait for conversion to end
@ -350,16 +333,22 @@ void do_mode5(void)
while (ADCSRA & (1 << ADSC)) ; // wait for conversion to end while (ADCSRA & (1 << ADSC)) ; // wait for conversion to end
led2 = ADCW; // read result led2 = ADCW; // read result
#if 0 #if 0
USART0_putc('1');USART0_putc(':');USART0_put_uint16(led1);USART0_crlf(); USART0_putc('1');
USART0_putc('2');USART0_putc(':');USART0_put_uint16(led2);USART0_crlf(); USART0_putc(':');
USART0_put_uint16(led1);
USART0_crlf();
USART0_putc('2');
USART0_putc(':');
USART0_put_uint16(led2);
USART0_crlf();
#endif #endif
music_setNote(400 +((0x1ff - led1) + (0x1ff - led2)) * 5, 0); music_setNote(400 +
((0x1ff - led1) + (0x1ff - led2)) * 5, 0);
discharge = true; discharge = true;
} }
timer_set(&mytimer, 2); //relaunch timer timer_set(&mytimer, 2); //relaunch timer
}//end if timer_expired } //end if timer_expired
}//end mode5 } //end mode5
void do_powerDown(void) void do_powerDown(void)
{ {
@ -369,50 +358,69 @@ void do_powerDown(void)
if (mode_uninitialized) { if (mode_uninitialized) {
mode_uninitialized = false; mode_uninitialized = false;
pwdn_state = 0; pwdn_state = 0;
timer_set(&mytimer,5); timer_set(&mytimer, 5);
ledRon = true; ledRon = true;
}; };
if(timer_expired(&mytimer)){ if (timer_expired(&mytimer)) {
switch(pwdn_state){ switch (pwdn_state) {
case 0: case 0:
if (ledRon){ if (ledRon) {
led_on(LED_L);led_off(LED_R); led_on(LED_L);
led_off(LED_R);
} else { } else {
led_off(LED_L);led_on(LED_R); led_off(LED_L);
led_on(LED_R);
}; };
ledRon = !ledRon; ledRon = !ledRon;
timer_set(&mytimer,6); timer_set(&mytimer, 6);
if ((btn_state(BTNST_SUP, BTN_RIGHT)||btn_state(BTNST_LUP, BTN_RIGHT))&&(btn_state(BTNST_SUP, BTN_LEFT)||btn_state(BTNST_LUP, BTN_LEFT))){ if ((btn_state(BTNST_SUP, BTN_RIGHT)
|| btn_state(BTNST_LUP, BTN_RIGHT))
&& (btn_state(BTNST_SUP, BTN_LEFT)
|| btn_state(BTNST_LUP, BTN_LEFT))) {
//both buttons released //both buttons released
led_off(LED_L|LED_R); led_off(LED_L | LED_R);
pwdn_state = 1; pwdn_state = 1;
timer_set(&mytimer,10); timer_set(&mytimer, 10);
} }
break; break;
case 1: music_setNote(NOTE_A, 4);timer_set(&mytimer,10);pwdn_state++;break; case 1:
case 2: music_setNote(NOTE_F, 4);timer_set(&mytimer,5);pwdn_state++;break; music_setNote(NOTE_A, 4);
case 3: music_setNote(NOTE_D, 3);timer_set(&mytimer,15);pwdn_state++;break; timer_set(&mytimer, 10);
case 4: music_setNote(NOTE_PAUSE, 4);timer_set(&mytimer,1);pwdn_state++;break; pwdn_state++;
break;
case 2:
music_setNote(NOTE_F, 4);
timer_set(&mytimer, 5);
pwdn_state++;
break;
case 3:
music_setNote(NOTE_D, 3);
timer_set(&mytimer, 15);
pwdn_state++;
break;
case 4:
music_setNote(NOTE_PAUSE, 4);
timer_set(&mytimer, 1);
pwdn_state++;
break;
case 5: //now we can really power down case 5: //now we can really power down
// lets switch everything off // lets switch everything off
//TODO: find out how to do this
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
//meanwhile: switch back to normal operation (silent mode 2) sleep_enable();
NextMode=MODE2; sei();
sleep_cpu();
sleep_disable();
NextMode = MODE2;
break;
default:
break; break;
default: break;
} //end switch } //end switch
} //end timer expired } //end timer expired
} // end do_powerDown } // end do_powerDown
void __attribute__ ((noreturn)) main(void) void __attribute__ ((noreturn)) main(void)
{ {
/* hardware initialisation: */ /* hardware initialisation: */
@ -425,26 +433,25 @@ void __attribute__ ((noreturn)) main(void)
timer_init(); timer_init();
music_init(); music_init();
/* here the show begins: */ /* here the show begins: */
sei(); sei();
for ever { for ever {
//main polling loop; //main polling loop;
button_poll(); button_poll();
if (OpMode != MODE_PWDN) modeswitch_poll(); //there is no way out of PWND modeswitch_poll();
switch (OpMode) { switch (OpMode) {
case MODE1: do_mode1() ; break ; case MODE1 : do_mode1(); break ;
case MODE2: do_mode2() ; break ; case MODE2 : do_mode2(); break ;
case MODE3: do_mode3() ; break ; case MODE3 : do_mode3(); break ;
case MODE4: do_mode4() ; break ; case MODE4 : do_mode4(); break ;
case MODE5: do_mode5() ; break ; case MODE5 : do_mode5(); break ;
case MODE_PWDN: do_powerDown() ; break ; case MODE_PWDN : do_powerDown(); break ;
default: do_mode0() ; break ; default : do_mode0(); break ;
} }
if (OpMode!=NextMode) mode_uninitialized = true; if (OpMode != NextMode){
mode_uninitialized = true;
OpMode = NextMode; OpMode = NextMode;
} }
}
} }