86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
#include <stdio.h>
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#include "pico/stdlib.h"
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#include "pico/time.h"
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#include "hardware/pwm.h"
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#include "CC_Charger.h"
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#include "pulse_generator.h"
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//Pinout definitions
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#define CUT_nEN_PIN 0
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//OUTPUT PULSE PARAMETERS (times in usecs)
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#define OUTPUT_ON_TIME 32
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#define OUTPUT_OFF_TIME 512
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#define ISO_PULSE true
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#define CAP_VOLTAGE_SETPOINT 65
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//CC Charger Parameters (don't change unless you know what you're doing)
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#define CHARGER_CURRENT 850
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//Math stuff DO NOT EDIT
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#define CAP_VOLTAGE_PWM_LEVEL CAP_VOLTAGE_SETPOINT * 303 / 48
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bool cut_on_off_irq(repeating_timer_t *rt) {
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if(short_tripped) {
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if(gpio_get(CUT_nEN_PIN)) {
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short_tripped = false;
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short_alert_off();
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}
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} else {
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if(!gpio_get(CUT_nEN_PIN) && !cutting_enabled) {
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cutting_enabled = true;
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begin_output_pulses(OUTPUT_ON_TIME, OUTPUT_OFF_TIME, ISO_PULSE);
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} else if(gpio_get(CUT_nEN_PIN)) {
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cutting_enabled = false;
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disable_gate_driver();
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}
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}
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return true;
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}
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void default_gpio_callback(uint gpio, uint32_t event_mask) {
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gpio_acknowledge_irq(gpio, event_mask);
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return;
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}
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int main() {
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sleep_ms(1000);
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CC_Charger_init(CHARGER_CURRENT, CAP_VOLTAGE_PWM_LEVEL); //Setup the CC Charger Outputs
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pulse_generator_init(70); //Setup Pulse generator
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gpio_init(CUT_nEN_PIN);
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gpio_set_dir(CUT_nEN_PIN, GPIO_IN);
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gpio_set_pulls(CUT_nEN_PIN, false, false);
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irq_set_enabled(IO_IRQ_BANK0, true);
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sleep_ms(1000);
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repeating_timer_t timer;
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add_repeating_timer_ms(100, cut_on_off_irq, NULL, &timer);
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while (true) {
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//All executed code is contained in interrupts / timers
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}
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} |