pwdown still needs isr to wakeup.
put untested pdown code. please add pinchangeirq for either button
This commit is contained in:
john stone
parent
dc35106b07
commit
bebc6f9925
169
firmware/main.c
169
firmware/main.c
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@ -1,5 +1,6 @@
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#include <inttypes.h>
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#include <avr/io.h>
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#include <avr/sleep.h>
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#include <avr/interrupt.h>
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#define __DELAY_BACKWARD_COMPATIBLE__
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#include <util/delay.h>
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@ -24,7 +25,7 @@
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#define MODE5 5
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#define NUM_MODES 6
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//special modes, not in normal mode loop
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/*specialmodes, not in normal mode loop*/
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#define MODE_PWDN 42 //go to sleep
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uint8_t OpMode = MODE1;
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@ -32,24 +33,23 @@ uint8_t NextMode = MODE1;
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bool mode_uninitialized = true;
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// check if mode should be changed (one of the buttons long pressed)
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/*check if mode should be changed (one of the buttons long pressed)*/
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void modeswitch_poll(void)
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{
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if (btn_state(BTNST_LUP, BTN_LEFT)) {
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//opmode -
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NextMode = (0 == OpMode) ? (NUM_MODES - 1) : (OpMode - 1);
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//mode_uninitialized = true;
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//opmode --
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NextMode = (OpMode -1) % NUM_MODES;
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button_clear(BTN_LEFT);
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};
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}
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if (btn_state(BTNST_LUP, BTN_RIGHT)) {
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//opmode +
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//mode_uninitialized = true;
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NextMode = ((NUM_MODES - 1) == OpMode) ? 0 : (OpMode + 1);
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//opmode ++
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NextMode = (OpMode +1) % NUM_MODES;
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button_clear(BTN_RIGHT);
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};
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if (btn_state(BTNST_LDN,BTN_RIGHT) && btn_state(BTNST_LDN,BTN_LEFT)){
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}
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if ( btn_state(BTNST_LDN, BTN_RIGHT) &&
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btn_state(BTNST_LDN, BTN_LEFT) ) {
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NextMode = MODE_PWDN;
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};
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}
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return;
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}
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@ -64,14 +64,14 @@ void do_mode0(void)
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static timer_t mytimer;
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static uint16_t maxval; // maximum of ADC values read during the las timer interval
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static uint16_t lastmaxval; // maximum of values during last timer interval
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uint16_t curval; //current value on D5 (one pin of the piezo,the other is on GND)
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uint16_t curval; // value on D5 (pin of piezo,the other is on GND)
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static bool signaling; // are we currently signaling (beeping, blinking etc...)
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static bool sound_on; // should sound be on when signaling
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static bool motor_on; // should motor be on when signaling
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if (mode_uninitialized) { //init after mode change
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maxval = 0;
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lastmaxval = 000;
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lastmaxval = 0;
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mode_uninitialized = false;
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signaling = false;
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sound_on = true;
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@ -80,12 +80,11 @@ void do_mode0(void)
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init_leds();
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timer_set(&mytimer, 10);
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}
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// single ADC measurement
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/*single ADC measurement*/
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curval = ADCW; // read result
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maxval = (curval > maxval) ? curval : maxval;
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//check for Buttons
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/*check for Buttons*/
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if (btn_state(BTNST_SUP, BTN_LEFT)) {
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button_clear(BTN_LEFT);
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sound_on = !sound_on;
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@ -134,6 +133,7 @@ void do_mode0(void)
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*/
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void do_mode1(void)
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{
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/* initialisation required */
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if (mode_uninitialized) {
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mode_uninitialized = false;
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synth_init();
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@ -147,7 +147,6 @@ void do_mode1(void)
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return;
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}
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/**
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* crazymoves mode
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* - play random sounds and move in random fashion
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@ -172,26 +171,18 @@ void do_mode2(void)
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if (timer_expired(&mytimer)) {
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set_motor(MOTOR_OFF);
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music_setNote(NOTE_PAUSE, 0); //mute
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// set random led
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/*set random led*/
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switch (rand() % 4) {
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case 0:
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led_on(LED_L);
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break;
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case 1:
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led_on(LED_R);
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break;
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case 2:
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led_on(LED_L | LED_R);
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break;
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default:
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led_off(LED_L | LED_R);
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break;
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case 0: led_on(LED_L); break;
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case 1: led_on(LED_R); break;
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case 2: led_on(LED_L | LED_R); break;
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default: led_off(LED_L | LED_R); break;
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};
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// decide if to switch motor on (40% chance)
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/*decide if to switch motor on (40% chance)*/
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if (rand() % 5 > 2)
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set_motor(MOTOR_ON);
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//decide if to play sound (70% chance)
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/*decide if to play sound (70% chance)*/
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if (rand() % 10 > 2) {
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music_setNote((rand() % (maxfreq - minfreq)) + minfreq,
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0);
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@ -208,7 +199,6 @@ void do_mode2(void)
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}
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}
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/**
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* just blink mode
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* - left/right button switch motor off/on
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@ -228,12 +218,12 @@ void do_mode3(void)
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if (timer_expired(&mytimer)) {
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if (!blink) {
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//lets blink
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/*lets blink*/
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led_on(LED_L | LED_R);
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timer_set(&mytimer, 1);
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blink = true;
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} else {
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//stop blink
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/*stop blink*/
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led_off(LED_L | LED_R);
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timer_set(&mytimer, 123);
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blink = false;
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@ -253,8 +243,6 @@ void do_mode3(void)
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}
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/**
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* ggrbug mode
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* - simulate geiger counter sounds
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@ -275,18 +263,12 @@ void do_mode4(void)
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};
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if (timer_expired(&mytimer)) {
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if (!blink) {
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//lets blink
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/*lets blink*/
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int i = (rand() % 3);
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switch (i) {
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case 0:
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led_on(LED_L);
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break;
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case 1:
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led_on(LED_R);
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break;
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default:
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led_on(LED_L | LED_R);
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break;
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case 0: led_on(LED_L); break;
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case 1: led_on(LED_R); break;
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default: led_on(LED_L | LED_R); break;
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};
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if (rand() % 10 > 8)
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set_motor(MOTOR_ON);
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@ -294,7 +276,7 @@ void do_mode4(void)
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timer_set(&mytimer, 2);
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blink = true;
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} else {
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//stop blink
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/*stop blink*/
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led_off(LED_L | LED_R);
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set_motor(MOTOR_OFF);
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music_setNote(NOTE_PAUSE, 0);
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@ -319,10 +301,11 @@ void do_mode5(void)
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ADMUX = (1 << REFS0); // use VCC reference
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ADCSRA = (1 << ADPS1) | (1 << ADPS0); // prescaler F_CPU/8
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ADCSRA |= (1 << ADEN); // ADC enable - turn it on
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// do one conversion
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/*do one conversion*/
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ADCSRA |= (1 << ADSC);
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while (ADCSRA & (1 << ADSC)) {
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} //wait for conversion to end
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/*wait for conversion to end */
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}
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uint16_t __attribute__ ((unused)) dummy = ADCW; //read once
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timer_set(&mytimer, 10);
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discharge = true;
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@ -331,15 +314,15 @@ void do_mode5(void)
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if (discharge) {
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DDRC |= (1 << PORTC0) | (1 << PORTC1) | //set LED Ports to output:
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(1 << PORTC2) | (1 << PORTC3);
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// discharge
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/*discharge*/
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PORTC = (PORTC & 0b11110000);
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//set C0 and C2 to input (disable pullups)
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/*set C0 and C2 to input (disable pullups)*/
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DDRC &= ~((1 << PORTC0) | (1 << PORTC2)); //set Led Ports to input
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//pull ups off
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/*pull ups off*/
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PORTC &= ~((1 << PORTC0) | (1 << PORTC2));
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discharge = false;
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} else {
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// single measurement
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/*single measurement*/
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ADMUX = (ADMUX & ~(0x1F)) | 0; // select channel 0
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ADCSRA |= (1 << ADSC); // start single conversion
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while (ADCSRA & (1 << ADSC)) ; // wait for conversion to end
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@ -350,17 +333,23 @@ void do_mode5(void)
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while (ADCSRA & (1 << ADSC)) ; // wait for conversion to end
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led2 = ADCW; // read result
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#if 0
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USART0_putc('1');USART0_putc(':');USART0_put_uint16(led1);USART0_crlf();
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USART0_putc('2');USART0_putc(':');USART0_put_uint16(led2);USART0_crlf();
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USART0_putc('1');
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USART0_putc(':');
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USART0_put_uint16(led1);
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USART0_crlf();
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USART0_putc('2');
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USART0_putc(':');
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USART0_put_uint16(led2);
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USART0_crlf();
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#endif
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music_setNote(400 +((0x1ff - led1) + (0x1ff - led2)) * 5, 0);
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music_setNote(400 +
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((0x1ff - led1) + (0x1ff - led2)) * 5, 0);
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discharge = true;
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}
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timer_set(&mytimer, 2); //relaunch timer
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} //end if timer_expired
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} //end mode5
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void do_powerDown(void)
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{
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static timer_t mytimer;
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@ -376,43 +365,62 @@ void do_powerDown(void)
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switch (pwdn_state) {
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case 0:
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if (ledRon) {
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led_on(LED_L);led_off(LED_R);
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led_on(LED_L);
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led_off(LED_R);
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} else {
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led_off(LED_L);led_on(LED_R);
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led_off(LED_L);
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led_on(LED_R);
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};
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ledRon = !ledRon;
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timer_set(&mytimer, 6);
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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))){
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if ((btn_state(BTNST_SUP, BTN_RIGHT)
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|| btn_state(BTNST_LUP, BTN_RIGHT))
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&& (btn_state(BTNST_SUP, BTN_LEFT)
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|| btn_state(BTNST_LUP, BTN_LEFT))) {
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//both buttons released
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led_off(LED_L | LED_R);
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pwdn_state = 1;
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timer_set(&mytimer, 10);
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}
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break;
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case 1: music_setNote(NOTE_A, 4);timer_set(&mytimer,10);pwdn_state++;break;
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case 2: music_setNote(NOTE_F, 4);timer_set(&mytimer,5);pwdn_state++;break;
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case 3: music_setNote(NOTE_D, 3);timer_set(&mytimer,15);pwdn_state++;break;
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case 4: music_setNote(NOTE_PAUSE, 4);timer_set(&mytimer,1);pwdn_state++;break;
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case 1:
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music_setNote(NOTE_A, 4);
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timer_set(&mytimer, 10);
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pwdn_state++;
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break;
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case 2:
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music_setNote(NOTE_F, 4);
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timer_set(&mytimer, 5);
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pwdn_state++;
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break;
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case 3:
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music_setNote(NOTE_D, 3);
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timer_set(&mytimer, 15);
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pwdn_state++;
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break;
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case 4:
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music_setNote(NOTE_PAUSE, 4);
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timer_set(&mytimer, 1);
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pwdn_state++;
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break;
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case 5: //now we can really power down
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// lets switch everything off
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//TODO: find out how to do this
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//meanwhile: switch back to normal operation (silent mode 2)
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set_sleep_mode(SLEEP_MODE_PWR_DOWN);
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sleep_enable();
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sei();
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sleep_cpu();
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sleep_disable();
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NextMode = MODE2;
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break;
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default: break;
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default:
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break;
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} //end switch
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} //end timer expired
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} // end do_powerDown
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void __attribute__ ((noreturn)) main(void)
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{
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/* hardware initialisation: */
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@ -425,14 +433,13 @@ void __attribute__ ((noreturn)) main(void)
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timer_init();
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music_init();
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/* here the show begins: */
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sei();
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for ever {
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//main polling loop;
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button_poll();
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if (OpMode != MODE_PWDN) modeswitch_poll(); //there is no way out of PWND
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modeswitch_poll();
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switch (OpMode) {
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case MODE1 : do_mode1(); break ;
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case MODE2 : do_mode2(); break ;
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@ -442,9 +449,9 @@ void __attribute__ ((noreturn)) main(void)
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case MODE_PWDN : do_powerDown(); break ;
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default : do_mode0(); break ;
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}
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if (OpMode!=NextMode) mode_uninitialized = true;
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if (OpMode != NextMode){
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mode_uninitialized = true;
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OpMode = NextMode;
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}
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}
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}
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