Code reformatted
Constants for pump times in main.h (more readable code, easier to adjust)
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main.c
578
main.c
@ -1,16 +1,16 @@
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/** SenseoControl 2.0
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*
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* File: main.c
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* Author: Stefan Kalscheuer
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* Date: 22.04.2013
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* Comments: Main program
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* Previous project by Paul Wilhelm (2009) - http://mosfetkiller.de/?s=kaffeecontroller
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*
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* Platform: ATtiny26
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* Internal RC-oscillator 8 MHz, CKDIV8 Enabled
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*
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* License: GNU GPL v3 (see License.txt)
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*/
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*
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* File: main.c
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* Author: Stefan Kalscheuer
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* Date: 22.04.2013
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* Comments: Main program
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* Previous project by Paul Wilhelm (2009) - http://mosfetkiller.de/?s=kaffeecontroller
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*
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* Platform: ATtiny26
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* Internal RC-oscillator 8 MHz, CKDIV8 Enabled
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*
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* License: GNU GPL v3 (see License.txt)
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*/
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#define F_CPU 1000000UL
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@ -21,349 +21,391 @@
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#include <stdbool.h>
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#include "main.h"
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// variables
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volatile unsigned int time_counter, user_time_counter = 0, sec_counter = 0; // global and universal time counter (ms) and second-counter (for AutoOff)
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volatile unsigned int button_1_cup_counter = 0, button_2_cup_counter = 0; // button counter
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// variables:
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volatile unsigned int time_counter, user_time_counter = 0, sec_counter = 0; // global and universal time counter (ms) and second-counter (for AutoOff)
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volatile unsigned int button_1_cup_counter = 0, button_2_cup_counter = 0; // button counter
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volatile unsigned char button_power_counter = 0;
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volatile unsigned char led = 0; // LED status flags
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volatile bool water = false, temperature = false, make_clean = false; // water-, temperature-, clean-flags
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volatile unsigned char make_coffee = 0, pump_time = 0; // pump time, clean mode flag
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volatile unsigned char led = 0; // LED status flags
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volatile bool water = false, temperature = false, make_clean = false; // water-, temperature-, clean-flags
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volatile unsigned char make_coffee = 0, pump_time = 0; // pump time, clean mode flag
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int main(void)
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int main (void)
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{
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init(); // initialization
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power_off(); // power off after init sequece
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init (); // initialization
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power_off (); // power off after init sequece
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while (1) // main loop
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{
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if (sec_counter >= AUTO_OFF_THRESHOLD) button_power_counter = BUTTON_THRESHOLD; // check for AutoOff Timer (generate OnOff-button push)
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while (1) // main loop
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{
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if (sec_counter >= AUTO_OFF_THRESHOLD)
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button_power_counter = BUTTON_THRESHOLD; // check for AutoOff Timer (generate OnOff-button push)
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water = get_water(); // update water state
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temperature = get_temperature(); // update temperature
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water = get_water (); // update water state
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temperature = get_temperature (); // update temperature
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if (button_power_counter >= BUTTON_THRESHOLD) // button "OnOff" pushed:
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{
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set_bit(TRIAC_BOILER_w, TRIAC_BOILER_pin); // Boiler off
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make_coffee = 0; // clear coffee flag
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if (button_power_counter >= BUTTON_THRESHOLD) // button "OnOff" pushed:
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{
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set_bit(TRIAC_BOILER_w, TRIAC_BOILER_pin); // Boiler off
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make_coffee = 0; // clear coffee flag
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while (button_power_counter > 0); // wait until button is releasd (debounce)
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while (button_power_counter > 0)
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; // wait until button is releasd (debounce)
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power_off(); // call power off sequence
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power_off (); // call power off sequence
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button_power_counter = BUTTON_THRESHOLD; // debounce again after wake up
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while (button_power_counter > 0);
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}
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button_power_counter = BUTTON_THRESHOLD; // debounce again after wake up
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while (button_power_counter > 0)
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;
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}
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if (button_1_cup_counter >= BUTTON_CLEAN_THR
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&& button_2_cup_counter >= BUTTON_CLEAN_THR) // both coffee buttons pushed: clean mode:
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{
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make_clean = true; // clean flag true
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led = 0b00010000; // set blue LED
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while (button_1_cup_counter > 0 && button_2_cup_counter > 0)
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; // debounce buttons
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}
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if (button_1_cup_counter >= BUTTON_CLEAN_THR && button_2_cup_counter >= BUTTON_CLEAN_THR ) // both coffee buttons pushed: clean mode:
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{
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make_clean = true; // clean flag true
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led = 0b00010000; // set blue LED
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while (button_1_cup_counter > 0 && button_2_cup_counter > 0); // debounce buttons
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}
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else if (button_1_cup_counter >= BUTTON_THRESHOLD
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&& button_2_cup_counter < BUTTON_THRESHOLD) // left coffee button pushed: call espresso
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{
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sec_counter = 0; // reset AutoOff counter
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else if (button_1_cup_counter >= BUTTON_THRESHOLD && button_2_cup_counter < BUTTON_THRESHOLD) // left coffee button pushed: call espresso
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{
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sec_counter = 0; // reset AutoOff counter
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if (water && temperature) // machine ready:
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{
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while (button_1_cup_counter > 0) // check if button is pushed long time
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{
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if (button_1_cup_counter > BUTTON_LONG_THR) // button pushed for a long time:
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{
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make_coffee = 1; // set coffee flag to 1 (1 espresso)
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button_1_cup_counter = 0; // clear button counter
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}
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}
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if (make_coffee != 1)
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make_coffee = 3; // set coffee flag to 3 (1 coffee) else
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}
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}
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if (water && temperature) // machine ready:
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{
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while(button_1_cup_counter > 0) // check if button is pushed long time
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{
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if(button_1_cup_counter > BUTTON_LONG_THR) // button pushed for a long time:
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{
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make_coffee = 1; // set coffee flag to 1 (1 espresso)
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button_1_cup_counter = 0; // clear button counter
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}
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}
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if(make_coffee != 1) make_coffee = 3; // set coffee flag to 3 (1 coffee) else
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}
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}
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else if (button_1_cup_counter < BUTTON_THRESHOLD
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&& button_2_cup_counter >= BUTTON_THRESHOLD) // right coffee button pushed: call coffee
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{
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sec_counter = 0; // reset AutoOff counter
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if (water && temperature) // machine ready:
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{
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while (button_2_cup_counter > 0) // check if button is pushed long time
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{
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if (button_2_cup_counter > BUTTON_LONG_THR) // button pushed for a long time:
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{
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make_coffee = 2; // set coffee flag to 2 (2 espresso)
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button_2_cup_counter = 0; // clear button counter
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}
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}
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if (make_coffee != 2)
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make_coffee = 4; // set coffee flag to 4 (2 coffee) else
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}
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}
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else if (button_1_cup_counter < BUTTON_THRESHOLD && button_2_cup_counter >= BUTTON_THRESHOLD) // right coffee button pushed: call coffee
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{
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sec_counter = 0; // reset AutoOff counter
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if (water) // water OK:
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{
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if (make_clean) // if clean-flag is set:
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{
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set_bit(TRIAC_BOILER_w, TRIAC_BOILER_pin); // boiler off
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bool escape = false; // init escape-flag
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while (water && !escape)
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{ // pump until water is empty or escape flag is set
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if (water && temperature) // machine ready:
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{
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while(button_2_cup_counter > 0) // check if button is pushed long time
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{
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if(button_2_cup_counter > BUTTON_LONG_THR) // button pushed for a long time:
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{
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make_coffee = 2; // set coffee flag to 2 (2 espresso)
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button_2_cup_counter = 0; // clear button counter
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}
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}
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if(make_coffee != 2) make_coffee = 4; // set coffee flag to 4 (2 coffee) else
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}
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}
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unsigned int sense = detect_zero_crossing (); // detect zero crossing
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if (sense <= 100)
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{
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clear_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin); // generate trigger impulse for pump triac
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_delay_ms (3);
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set_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin);
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}
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water = get_water (); // update water state
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if (button_power_counter > BUTTON_THRESHOLD)
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escape = true; // check for power button counter and set escape flag
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}
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make_clean = false; // clear clean flag
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}
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if (water) // water OK:
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{
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if(make_clean) // if clean-flag is set:
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{
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set_bit(TRIAC_BOILER_w, TRIAC_BOILER_pin); // boiler off
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bool escape = false; // init escape-flag
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while (water && !escape) { // pump until water is empty or escape flag is set
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else if (temperature) // temperature OK:
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{
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set_bit(TRIAC_BOILER_w, TRIAC_BOILER_pin); // boiler off
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unsigned int sense = detect_zero_crossing(); // detect zero crossing
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if (sense <= 100) {
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clear_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin); // generate trigger impulse for pump triac
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_delay_ms(3);
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set_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin);
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}
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water = get_water(); // update water state
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led = 0b00000100; // set green LED
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if (button_power_counter > BUTTON_THRESHOLD) escape = true; // check for power button counter and set escape flag
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}
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make_clean = false; // clear clean flag
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}
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if (make_coffee > 0) // if coffee flag is set:
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{
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if (make_coffee < 3)
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led = 0b00001010; // set orange LED blink
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else
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led = 0b00001000; // set green LED blink
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else if (temperature) // temperature OK:
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{
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set_bit(TRIAC_BOILER_w, TRIAC_BOILER_pin); // boiler off
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if (make_coffee == 1)
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pump_time = TIME_1_ESPRESSO; // 1 cup of espresso (2s preinfusion included)
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else if (make_coffee == 2)
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pump_time = TIME_2_ESPRESSO; // 2 cups of espresso (2s preinfusion included)
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else if (make_coffee == 3)
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pump_time = TIME_1_COFFEE; // 1 cup of coffee
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else if (make_coffee == 4)
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pump_time = TIME_2_COFFEE; // 2 cups of coffee
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else
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make_coffee = 0;
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led = 0b00000100; // set green LED
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user_time_counter = 0; // reset user time counter
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bool escape = false; // init escape flag
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while (user_time_counter < (pump_time * 1000) && water && !escape)
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{ // loop until pump time is reached or water is empty
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if (make_coffee > 2
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|| (user_time_counter < 2000 || user_time_counter > 4000))
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{ // check for preinfusion break
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unsigned int sense = detect_zero_crossing (); // detect zero crossing
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if (sense <= 100)
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{
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clear_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin); // generate trigger impulse for pump triac
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_delay_ms (3);
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set_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin);
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}
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}
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if (make_coffee > 0) // if coffee flag is set:
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{
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if(make_coffee<3) led = 0b00001010; // set orange LED blink
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else led = 0b00001000; // set green LED blink
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water = get_water (); // update water state
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if (make_coffee == 1) pump_time = 15; // 1 cup of espresso (2s preinfusion included)
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else if (make_coffee == 2) pump_time = 28; // 2 cups of espresso (2s preinfusion included)
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else if (make_coffee == 3) pump_time = 26; // 1 cup of coffee
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else if (make_coffee == 4) pump_time = 52; // 2 cups of coffee
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else make_coffee = 0;
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if (button_power_counter > BUTTON_THRESHOLD)
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escape = true; // check for power button counter and set escape flag
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}
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user_time_counter = 0; // reset user time counter
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bool escape = false; // init escape flag
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while (user_time_counter < (pump_time * 1000) && water && !escape) // loop until pump time is reached or water is empty
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{
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if(make_coffee > 2 ||
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(user_time_counter < 2000 || user_time_counter > 4000) ) { // check for preinfusion break
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unsigned int sense = detect_zero_crossing(); // detect zero crossing
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if (sense <= 100)
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{
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clear_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin); // generate trigger impulse for pump triac
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_delay_ms(3);
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set_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin);
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}
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}
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set_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin); // pump off
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water = get_water(); // update water state
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make_coffee = 0; // clear coffee flag
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if (button_power_counter > BUTTON_THRESHOLD) escape = true; // check for power button counter and set escape flag
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}
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sec_counter = 0; // reset AutoOff timer
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}
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}
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else // temperature too low:
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{
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clear_bit(TRIAC_BOILER_w, TRIAC_BOILER_pin); // boiler on
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led = 0b00000010; // set red LED blink
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}
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}
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else // water too low:
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{
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set_bit(TRIAC_BOILER_w, TRIAC_BOILER_pin); // boiler off
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set_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin); // pump off
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set_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin); // pump off
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led = 0b00100000; // set blue LED blink
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}
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make_coffee = 0; // clear coffee flag
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sec_counter = 0; // reset AutoOff timer
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}
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}
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else // temperature too low:
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{
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clear_bit(TRIAC_BOILER_w, TRIAC_BOILER_pin); // boiler on
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led = 0b00000010; // set red LED blink
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}
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}
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else // water too low:
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{
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set_bit(TRIAC_BOILER_w, TRIAC_BOILER_pin); // boiler off
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set_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin); // pump off
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led = 0b00100000; // set blue LED blink
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}
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}
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}
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}
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/* function: init()
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* return: void
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/* function: init()
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* return: void
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*
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* Initializes relevant bits, timer and ADC.
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*/
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void init()
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void init ()
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{
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clear_bit(ZERO_CROSSING_ddr, ZERO_CROSSING_pin); // zero crossing dection pins as input
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clear_bit(ZERO_CROSSING_w, ZERO_CROSSING_pin); // no internal pull-up (for ADC)
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clear_bit(ZERO_CROSSING_ddr, ZERO_CROSSING_pin); // zero crossing dection pins as input
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clear_bit(ZERO_CROSSING_w, ZERO_CROSSING_pin); // no internal pull-up (for ADC)
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clear_bit(BUTTON_1_CUP_ddr, BUTTON_1_CUP_pin); // button pins as input
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set_bit(BUTTON_1_CUP_w, BUTTON_1_CUP_pin); // activate internal pull-ups
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clear_bit(BUTTON_2_CUP_ddr, BUTTON_2_CUP_pin);
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set_bit(BUTTON_2_CUP_w, BUTTON_2_CUP_pin);
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clear_bit(BUTTON_POWER_ddr, BUTTON_POWER_pin);
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set_bit(BUTTON_POWER_w, BUTTON_POWER_pin);
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clear_bit(BUTTON_1_CUP_ddr, BUTTON_1_CUP_pin); // button pins as input
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set_bit(BUTTON_1_CUP_w, BUTTON_1_CUP_pin); // activate internal pull-ups
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clear_bit(BUTTON_2_CUP_ddr, BUTTON_2_CUP_pin);
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set_bit(BUTTON_2_CUP_w, BUTTON_2_CUP_pin);
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clear_bit(BUTTON_POWER_ddr, BUTTON_POWER_pin);
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set_bit(BUTTON_POWER_w, BUTTON_POWER_pin);
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set_bit(LED_RED_ddr, LED_RED_pin); // LED pins as output
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clear_bit(LED_RED_w, LED_RED_pin); // clear outputs (LEDs off)
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set_bit(LED_GREEN_ddr, LED_GREEN_pin);
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clear_bit(LED_GREEN_w, LED_GREEN_pin);
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set_bit(LED_BLUE_ddr, LED_BLUE_pin);
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clear_bit(LED_BLUE_w, LED_BLUE_pin);
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set_bit(LED_RED_ddr, LED_RED_pin); // LED pins as output
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clear_bit(LED_RED_w, LED_RED_pin); // clear outputs (LEDs off)
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set_bit(LED_GREEN_ddr, LED_GREEN_pin);
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clear_bit(LED_GREEN_w, LED_GREEN_pin);
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set_bit(LED_BLUE_ddr, LED_BLUE_pin);
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clear_bit(LED_BLUE_w, LED_BLUE_pin);
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clear_bit(SENSOR_MAGNET_ddr, SENSOR_MAGNET_pin); // sensor pins as input
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clear_bit(SENSOR_MAGNET_w, SENSOR_MAGNET_pin); // no internal pull-up (for ADC)
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clear_bit(SENSOR_TEMP_ddr, SENSOR_TEMP_pin);
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clear_bit(SENSOR_TEMP_w, SENSOR_TEMP_pin);
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clear_bit(SENSOR_MAGNET_ddr, SENSOR_MAGNET_pin); // sensor pins as input
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clear_bit(SENSOR_MAGNET_w, SENSOR_MAGNET_pin); // no internal pull-up (for ADC)
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clear_bit(SENSOR_TEMP_ddr, SENSOR_TEMP_pin);
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clear_bit(SENSOR_TEMP_w, SENSOR_TEMP_pin);
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set_bit(TRIAC_BOILER_ddr, TRIAC_BOILER_pin); // triac pins as output
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set_bit(TRIAC_BOILER_w, TRIAC_BOILER_pin); // set outputs high (triac off)
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set_bit(TRIAC_PUMP_ddr, TRIAC_PUMP_pin);
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set_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin);
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set_bit(TRIAC_BOILER_ddr, TRIAC_BOILER_pin); // triac pins as output
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set_bit(TRIAC_BOILER_w, TRIAC_BOILER_pin); // set outputs high (triac off)
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set_bit(TRIAC_PUMP_ddr, TRIAC_PUMP_pin);
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set_bit(TRIAC_PUMP_w, TRIAC_PUMP_pin);
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|
||||
ADCSR = (1 << ADEN) | (1 << ADPS1); // enable ADC, prescaler division factor 4
|
||||
ADCSR = (1 << ADEN) | (1 << ADPS1); // enable ADC, prescaler division factor 4
|
||||
|
||||
// TIMER1
|
||||
set_bit(TCCR1B, CTC1); // set timer 1 to CTC-Mode
|
||||
clear_bit(TCCR1B, CS11); // prescaler 8
|
||||
set_bit(TCCR1B, CS12);
|
||||
clear_bit(TCCR1B, CS11);
|
||||
clear_bit(TCCR1B, CS10);
|
||||
OCR1C = 124; // period of 1 ms
|
||||
// TIMER1
|
||||
set_bit(TCCR1B, CTC1); // set timer 1 to CTC-Mode
|
||||
clear_bit(TCCR1B, CS11); // prescaler 8
|
||||
set_bit(TCCR1B, CS12);
|
||||
clear_bit(TCCR1B, CS11);
|
||||
clear_bit(TCCR1B, CS10);
|
||||
OCR1C = 124; // period of 1 ms
|
||||
|
||||
cli(); // disable interrupts
|
||||
cli (); // disable interrupts
|
||||
|
||||
clear_bit(GIMSK, INT0); // disable interrupt 0
|
||||
clear_bit(GIMSK, INT0); // disable interrupt 0
|
||||
|
||||
set_bit(TIMSK, TOIE1); // activate timer 1
|
||||
set_bit(TIMSK, TOIE1); // activate timer 1
|
||||
|
||||
sei(); // enable interrupts
|
||||
sei (); // enable interrupts
|
||||
}
|
||||
|
||||
/* function: power_off()
|
||||
* return: void
|
||||
/* function: power_off()
|
||||
* return: void
|
||||
*
|
||||
* Clear bits and set controller to sleep mode.
|
||||
*/
|
||||
void power_off()
|
||||
void power_off ()
|
||||
{
|
||||
cli(); // disable interrupts
|
||||
set_bit(GIMSK, INT0); // activate interrupt 0 (for wake-up)
|
||||
clear_bit(TIMSK, TOIE1); // deactivate timer 1
|
||||
sei(); // enable interrupts
|
||||
cli (); // disable interrupts
|
||||
set_bit(GIMSK, INT0); // activate interrupt 0 (for wake-up)
|
||||
clear_bit(TIMSK, TOIE1); // deactivate timer 1
|
||||
sei (); // enable interrupts
|
||||
|
||||
clear_bit(LED_RED_w, LED_RED_pin); // clear LED outputs
|
||||
clear_bit(LED_GREEN_w, LED_GREEN_pin);
|
||||
clear_bit(LED_BLUE_w, LED_BLUE_pin);
|
||||
clear_bit(LED_RED_w, LED_RED_pin); // clear LED outputs
|
||||
clear_bit(LED_GREEN_w, LED_GREEN_pin);
|
||||
clear_bit(LED_BLUE_w, LED_BLUE_pin);
|
||||
|
||||
set_bit(MCUCR, SM1); // activate power-down mode
|
||||
clear_bit(MCUCR, SM0);
|
||||
set_bit(MCUCR, SE);
|
||||
asm volatile("sleep"::);
|
||||
set_bit(MCUCR, SM1); // activate power-down mode
|
||||
clear_bit(MCUCR, SM0);
|
||||
set_bit(MCUCR, SE);
|
||||
asm volatile("sleep"::);
|
||||
|
||||
// entrance after wake-up:
|
||||
time_counter = 0; // reset counter
|
||||
sec_counter = 0;
|
||||
cli(); // disable interrupts
|
||||
clear_bit(GIMSK, INT0); // disable interrupt 0
|
||||
set_bit(TIMSK, TOIE1); // enable timer 1
|
||||
sei(); // enable interrupts
|
||||
// entrance after wake-up:
|
||||
time_counter = 0; // reset counter
|
||||
sec_counter = 0;
|
||||
cli (); // disable interrupts
|
||||
clear_bit(GIMSK, INT0); // disable interrupt 0
|
||||
set_bit(TIMSK, TOIE1); // enable timer 1
|
||||
sei (); // enable interrupts
|
||||
}
|
||||
|
||||
|
||||
/* function: get_water()
|
||||
* return: true water OK
|
||||
* false not enough water
|
||||
/* function: get_water()
|
||||
* return: true water OK
|
||||
* false not enough water
|
||||
*
|
||||
* Checks hall sensor for water state.
|
||||
*/
|
||||
bool get_water()
|
||||
bool get_water ()
|
||||
{
|
||||
ADMUX = SENSOR_MAGNET_adc | (1 << ADLAR); // ADLAR
|
||||
set_bit(ADCSR, ADSC);
|
||||
loop_until_bit_is_clear(ADCSR, ADSC);
|
||||
unsigned char sense = ADCH;
|
||||
if ((water && sense > WATER_LOW) || (!water && sense >= WATER_OK)) return true;
|
||||
return false;
|
||||
ADMUX = SENSOR_MAGNET_adc | (1 << ADLAR); // ADLAR
|
||||
set_bit(ADCSR, ADSC);
|
||||
loop_until_bit_is_clear (ADCSR, ADSC);
|
||||
unsigned char sense = ADCH;
|
||||
if ((water && sense > WATER_LOW) || (!water && sense >= WATER_OK))
|
||||
return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
/* function: get_temperature()
|
||||
* return: true temperature OK
|
||||
* false temperature too low
|
||||
/* function: get_temperature()
|
||||
* return: true temperature OK
|
||||
* false temperature too low
|
||||
*
|
||||
* Checks NTC sensor for temperature state.
|
||||
*/
|
||||
bool get_temperature()
|
||||
bool get_temperature ()
|
||||
{
|
||||
ADMUX = SENSOR_TEMP_adc | (1 << ADLAR); // ADLAR
|
||||
set_bit(ADCSR, ADSC);
|
||||
loop_until_bit_is_clear(ADCSR, ADSC);
|
||||
unsigned char sense = ADCH;
|
||||
if (sense >= OPERATING_TEMPERATURE) return true;
|
||||
return false;
|
||||
ADMUX = SENSOR_TEMP_adc | (1 << ADLAR); // ADLAR
|
||||
set_bit(ADCSR, ADSC);
|
||||
loop_until_bit_is_clear (ADCSR, ADSC);
|
||||
unsigned char sense = ADCH;
|
||||
if (sense >= OPERATING_TEMPERATURE)
|
||||
return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
/* function: detect_zero_crossing()
|
||||
* return: unsigned int ADC value
|
||||
/* function: detect_zero_crossing()
|
||||
* return: unsigned int ADC value
|
||||
*
|
||||
* Checks for zero crossing (with fixed offset)
|
||||
*/
|
||||
unsigned int detect_zero_crossing()
|
||||
unsigned int detect_zero_crossing ()
|
||||
{
|
||||
ADMUX = ZERO_CROSSING_adc;
|
||||
set_bit(ADCSR, ADSC);
|
||||
loop_until_bit_is_clear(ADCSR, ADSC);
|
||||
unsigned char sense_L = ADCL;
|
||||
unsigned char sense_H = ADCH;
|
||||
return (sense_H << 8) | sense_L;
|
||||
ADMUX = ZERO_CROSSING_adc;
|
||||
set_bit(ADCSR, ADSC);
|
||||
loop_until_bit_is_clear (ADCSR, ADSC);
|
||||
unsigned char sense_L = ADCL;
|
||||
unsigned char sense_H = ADCH;
|
||||
return (sense_H << 8) | sense_L;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/* interrupt function: INT0_vect
|
||||
/* interrupt function: INT0_vect
|
||||
*
|
||||
* Dummy function for wake-up.
|
||||
*/
|
||||
ISR(INT0_vect)
|
||||
ISR ( INT0_vect)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
/* interrupt function: TIMER1_OVF1_vect
|
||||
/* interrupt function: TIMER1_OVF1_vect
|
||||
*
|
||||
* Timer interrupt. Increments counters and controls LED.
|
||||
*/
|
||||
// Millisekundenzähler, LED-Steuerung, Tastenzähler
|
||||
ISR(TIMER1_OVF1_vect)
|
||||
ISR ( TIMER1_OVF1_vect)
|
||||
{
|
||||
if (time_counter < 1000) time_counter++; // blobal milliseconds counter und seconds counter (für AutoOff)
|
||||
else {
|
||||
time_counter = 0;
|
||||
sec_counter++;
|
||||
}
|
||||
user_time_counter++; // universal counter (for pump time)
|
||||
if (time_counter < 1000)
|
||||
time_counter++; // global milliseconds counter and seconds counter (for AutoOff)
|
||||
else
|
||||
{
|
||||
time_counter = 0;
|
||||
sec_counter++;
|
||||
}
|
||||
user_time_counter++; // universal counter (for pump time)
|
||||
|
||||
bool leds_blink_on; // status flag for blinking LEDs with 1Hz
|
||||
if (time_counter < 499) leds_blink_on = true;
|
||||
else leds_blink_on = false;
|
||||
bool leds_blink_on; // status flag for blinking LEDs with 1Hz
|
||||
if (time_counter < 499)
|
||||
leds_blink_on = true;
|
||||
else
|
||||
leds_blink_on = false;
|
||||
|
||||
if (led & ( 1 << LED_RED_ON ) || (led & ( 1 << LED_RED_BLINK ) && leds_blink_on)) set_bit(LED_RED_w, LED_RED_pin);
|
||||
else clear_bit(LED_RED_w, LED_RED_pin);
|
||||
if (led & ( 1 << LED_GREEN_ON ) || (led & ( 1 << LED_GREEN_BLINK ) && leds_blink_on)) set_bit(LED_GREEN_w, LED_GREEN_pin);
|
||||
else clear_bit(LED_GREEN_w, LED_GREEN_pin);
|
||||
if (led & ( 1 << LED_BLUE_ON ) || (led & ( 1 << LED_BLUE_BLINK ) && leds_blink_on)) set_bit(LED_BLUE_w, LED_BLUE_pin);
|
||||
else clear_bit(LED_BLUE_w, LED_BLUE_pin);
|
||||
if (led & (1 << LED_RED_ON) || (led & (1 << LED_RED_BLINK) && leds_blink_on))
|
||||
set_bit(LED_RED_w, LED_RED_pin);
|
||||
else
|
||||
clear_bit(LED_RED_w, LED_RED_pin);
|
||||
if (led & (1 << LED_GREEN_ON)
|
||||
|| (led & (1 << LED_GREEN_BLINK) && leds_blink_on))
|
||||
set_bit(LED_GREEN_w, LED_GREEN_pin);
|
||||
else
|
||||
clear_bit(LED_GREEN_w, LED_GREEN_pin);
|
||||
if (led & (1 << LED_BLUE_ON)
|
||||
|| (led & (1 << LED_BLUE_BLINK) && leds_blink_on))
|
||||
set_bit(LED_BLUE_w, LED_BLUE_pin);
|
||||
else
|
||||
clear_bit(LED_BLUE_w, LED_BLUE_pin);
|
||||
|
||||
if (bit_is_clear(BUTTON_1_CUP_r, BUTTON_1_CUP_pin)) { // left button counter
|
||||
if (button_1_cup_counter < 65535) button_1_cup_counter++;
|
||||
} else {
|
||||
if (button_1_cup_counter > 0) button_1_cup_counter--;
|
||||
}
|
||||
if (bit_is_clear (BUTTON_1_CUP_r, BUTTON_1_CUP_pin))
|
||||
{ // left button counter
|
||||
if (button_1_cup_counter < 65535)
|
||||
button_1_cup_counter++;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (button_1_cup_counter > 0)
|
||||
button_1_cup_counter--;
|
||||
}
|
||||
|
||||
if (bit_is_clear(BUTTON_2_CUP_r, BUTTON_2_CUP_pin)) { // right button counter
|
||||
if (button_2_cup_counter < 65535) button_2_cup_counter++;
|
||||
} else {
|
||||
if (button_2_cup_counter > 0) button_2_cup_counter--;
|
||||
}
|
||||
if (bit_is_clear (BUTTON_2_CUP_r, BUTTON_2_CUP_pin))
|
||||
{ // right button counter
|
||||
if (button_2_cup_counter < 65535)
|
||||
button_2_cup_counter++;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (button_2_cup_counter > 0)
|
||||
button_2_cup_counter--;
|
||||
}
|
||||
|
||||
if (bit_is_clear(BUTTON_POWER_r, BUTTON_POWER_pin)) { // power button counter
|
||||
if (button_power_counter < 255) button_power_counter++;
|
||||
} else {
|
||||
if (button_power_counter > 0) button_power_counter--;
|
||||
}
|
||||
if (bit_is_clear (BUTTON_POWER_r, BUTTON_POWER_pin))
|
||||
{ // power button counter
|
||||
if (button_power_counter < 255)
|
||||
button_power_counter++;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (button_power_counter > 0)
|
||||
button_power_counter--;
|
||||
}
|
||||
}
|
||||
|
||||
159
main.h
159
main.h
@ -1,94 +1,103 @@
|
||||
/** SenseoControl 2.0
|
||||
*
|
||||
* File: main.h
|
||||
* Author: Stefan Kalscheuer
|
||||
* Date: 22.04.2013
|
||||
*
|
||||
* License: GNU GPL v3 (see License.txt)
|
||||
*/
|
||||
*
|
||||
* File: main.h
|
||||
* Author: Stefan Kalscheuer
|
||||
* Date: 22.04.2013
|
||||
*
|
||||
* License: GNU GPL v3 (see License.txt)
|
||||
*/
|
||||
|
||||
/*******************
|
||||
* USER SETTINGS
|
||||
*/
|
||||
#define TIME_1_ESPRESSO 15 // pump times in seconds
|
||||
#define TIME_2_ESPRESSO 28
|
||||
#define TIME_1_COFFEE 26
|
||||
#define TIME_2_COFFEE 52
|
||||
#define OPERATING_TEMPERATURE 125 // ADC threshold for water temperature
|
||||
/*
|
||||
*******************
|
||||
*/
|
||||
|
||||
// functions for setting and clearing bits
|
||||
#define set_bit(var, bit) ((var) |= (1 << (bit)))
|
||||
#define clear_bit(var, bit) ((var) &= (unsigned)~(1 << (bit)))
|
||||
|
||||
#define ZERO_CROSSING_w PORTA // zero crossing detection
|
||||
#define ZERO_CROSSING_r PINA
|
||||
#define ZERO_CROSSING_pin 0
|
||||
#define ZERO_CROSSING_ddr DDRA
|
||||
#define ZERO_CROSSING_adc 0
|
||||
|
||||
#define ZERO_CROSSING_w PORTA // zero crossing detection
|
||||
#define ZERO_CROSSING_r PINA
|
||||
#define ZERO_CROSSING_pin 0
|
||||
#define ZERO_CROSSING_ddr DDRA
|
||||
#define ZERO_CROSSING_adc 0
|
||||
#define BUTTON_1_CUP_w PORTB // left button
|
||||
#define BUTTON_1_CUP_r PINB
|
||||
#define BUTTON_1_CUP_pin 4
|
||||
#define BUTTON_1_CUP_ddr DDRB
|
||||
|
||||
#define BUTTON_1_CUP_w PORTB // left button
|
||||
#define BUTTON_1_CUP_r PINB
|
||||
#define BUTTON_1_CUP_pin 4
|
||||
#define BUTTON_1_CUP_ddr DDRB
|
||||
#define BUTTON_2_CUP_w PORTB // right button
|
||||
#define BUTTON_2_CUP_r PINB
|
||||
#define BUTTON_2_CUP_pin 5
|
||||
#define BUTTON_2_CUP_ddr DDRB
|
||||
|
||||
#define BUTTON_2_CUP_w PORTB // right button
|
||||
#define BUTTON_2_CUP_r PINB
|
||||
#define BUTTON_2_CUP_pin 5
|
||||
#define BUTTON_2_CUP_ddr DDRB
|
||||
#define BUTTON_POWER_w PORTB // power button
|
||||
#define BUTTON_POWER_r PINB
|
||||
#define BUTTON_POWER_pin 6
|
||||
#define BUTTON_POWER_ddr DDRB
|
||||
|
||||
#define BUTTON_POWER_w PORTB // power button
|
||||
#define BUTTON_POWER_r PINB
|
||||
#define BUTTON_POWER_pin 6
|
||||
#define BUTTON_POWER_ddr DDRB
|
||||
#define LED_RED_w PORTA // red LED
|
||||
#define LED_RED_r PINA
|
||||
#define LED_RED_pin 3
|
||||
#define LED_RED_ddr DDRA
|
||||
#define LED_RED_ON 0
|
||||
#define LED_RED_BLINK 1
|
||||
|
||||
#define LED_RED_w PORTA // red LED
|
||||
#define LED_RED_r PINA
|
||||
#define LED_RED_pin 3
|
||||
#define LED_RED_ddr DDRA
|
||||
#define LED_RED_ON 0
|
||||
#define LED_RED_BLINK 1
|
||||
#define LED_GREEN_w PORTA // green LED
|
||||
#define LED_GREEN_r PINA
|
||||
#define LED_GREEN_pin 1
|
||||
#define LED_GREEN_ddr DDRA
|
||||
#define LED_GREEN_ON 2
|
||||
#define LED_GREEN_BLINK 3
|
||||
|
||||
#define LED_GREEN_w PORTA // green LED
|
||||
#define LED_GREEN_r PINA
|
||||
#define LED_GREEN_pin 1
|
||||
#define LED_GREEN_ddr DDRA
|
||||
#define LED_GREEN_ON 2
|
||||
#define LED_GREEN_BLINK 3
|
||||
#define LED_BLUE_w PORTA // blue LED
|
||||
#define LED_BLUE_r PINA
|
||||
#define LED_BLUE_pin 2
|
||||
#define LED_BLUE_ddr DDRA
|
||||
#define LED_BLUE_ON 4
|
||||
#define LED_BLUE_BLINK 5
|
||||
|
||||
#define LED_BLUE_w PORTA // blue LED
|
||||
#define LED_BLUE_r PINA
|
||||
#define LED_BLUE_pin 2
|
||||
#define LED_BLUE_ddr DDRA
|
||||
#define LED_BLUE_ON 4
|
||||
#define LED_BLUE_BLINK 5
|
||||
#define SENSOR_MAGNET_w PORTA // hall switch (water)
|
||||
#define SENSOR_MAGNET_r PINA
|
||||
#define SENSOR_MAGNET_pin 5
|
||||
#define SENSOR_MAGNET_ddr DDRA
|
||||
#define SENSOR_MAGNET_adc 4
|
||||
|
||||
#define SENSOR_MAGNET_w PORTA // hall switch (water)
|
||||
#define SENSOR_MAGNET_r PINA
|
||||
#define SENSOR_MAGNET_pin 5
|
||||
#define SENSOR_MAGNET_ddr DDRA
|
||||
#define SENSOR_MAGNET_adc 4
|
||||
#define WATER_LOW 30 // ADC threshold for low water
|
||||
#define WATER_OK 100 // ADC threshold for water OK
|
||||
|
||||
#define WATER_LOW 30 // ADC threshold for low water
|
||||
#define WATER_OK 100 // ADC threshold for water OK
|
||||
#define SENSOR_TEMP_w PORTA // NTC (temperature)
|
||||
#define SENSOR_TEMP_r PINA
|
||||
#define SENSOR_TEMP_pin 4
|
||||
#define SENSOR_TEMP_ddr DDRA
|
||||
#define SENSOR_TEMP_adc 3
|
||||
|
||||
#define SENSOR_TEMP_w PORTA // NTC (temperature)
|
||||
#define SENSOR_TEMP_r PINA
|
||||
#define SENSOR_TEMP_pin 4
|
||||
#define SENSOR_TEMP_ddr DDRA
|
||||
#define SENSOR_TEMP_adc 3
|
||||
#define TRIAC_BOILER_w PORTA // boiler triac
|
||||
#define TRIAC_BOILER_r PINA
|
||||
#define TRIAC_BOILER_pin 6
|
||||
#define TRIAC_BOILER_ddr DDRA
|
||||
|
||||
#define OPERATING_TEMPERATURE 115 // ADC threshold for water temperature
|
||||
#define TRIAC_PUMP_w PORTA // pump triac
|
||||
#define TRIAC_PUMP_r PINA
|
||||
#define TRIAC_PUMP_pin 7
|
||||
#define TRIAC_PUMP_ddr DDRA
|
||||
|
||||
#define TRIAC_BOILER_w PORTA // boiler triac
|
||||
#define TRIAC_BOILER_r PINA
|
||||
#define TRIAC_BOILER_pin 6
|
||||
#define TRIAC_BOILER_ddr DDRA
|
||||
#define AUTO_OFF_THRESHOLD 180 // AutoOff threshold (seconds)
|
||||
#define BUTTON_CLEAN_THR 30 // button threshold for cleaning mode (ms)
|
||||
#define BUTTON_THRESHOLD 100 // button threshold (ms)
|
||||
#define BUTTON_LONG_THR 1500 // button threshold for long time push (ms)
|
||||
|
||||
#define TRIAC_PUMP_w PORTA // pump triac
|
||||
#define TRIAC_PUMP_r PINA
|
||||
#define TRIAC_PUMP_pin 7
|
||||
#define TRIAC_PUMP_ddr DDRA
|
||||
|
||||
#define AUTO_OFF_THRESHOLD 180 // AutoOff threshold (seconds)
|
||||
#define BUTTON_CLEAN_THR 30 // button threshold for cleaning mode (ms)
|
||||
#define BUTTON_THRESHOLD 100 // button threshold (ms)
|
||||
#define BUTTON_LONG_THR 1500 // button threshold for long time push (ms)
|
||||
|
||||
// prototypes:
|
||||
void init(); // initialization
|
||||
void power_off(); // power off to sleep mode
|
||||
bool get_water(); // update water state
|
||||
bool get_temperature(); // update tehmerature state
|
||||
unsigned int detect_zero_crossing(); // detect zero crossing
|
||||
// prototypes:
|
||||
void init (); // initialization
|
||||
void power_off (); // power off to sleep mode
|
||||
bool get_water (); // update water state
|
||||
bool get_temperature (); // update tehmerature state
|
||||
unsigned int detect_zero_crossing (); // detect zero crossing
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user