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Toggle keying modes

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This commit is contained in:
Martin Brodbeck 2024-03-06 12:29:06 +01:00
parent 27d300f227
commit 98183b14ec
1 changed files with 40 additions and 0 deletions
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40
src/raspikeyer.cpp
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@ -1,6 +1,8 @@
#include <cmath>
#include <stdio.h>
#include <type_traits>
#include "bsp/board.h"
#include "hardware/adc.h"
#include "pico/binary_info/code.h"
@ -26,6 +28,7 @@ extern constexpr uint BUZZER_PIN = 18;
constexpr uint DISPLAY_DIO_PIN = 20;
constexpr uint DISPLAY_CLK_PIN = 21;
extern constexpr uint ADC_PIN = 26;
constexpr uint BUTTON_KEYER_MODE = 2;
queue_t keyerQueue;
@ -47,6 +50,11 @@ void setup()
gpio_set_dir(CW_OUT_PIN, GPIO_OUT);
gpio_put(CW_OUT_PIN, 0);
// Setup Button Keyer Mode
gpio_init(BUTTON_KEYER_MODE);
gpio_set_dir(BUTTON_KEYER_MODE, GPIO_IN);
gpio_pull_down(BUTTON_KEYER_MODE);
// Setup ADC
adc_init();
gpio_init(ADC_PIN);
@ -131,7 +139,12 @@ int main()
display.displayIambicMode(settings.mode);
display.displaySpeed(currentWpm);
auto timestamp = get_absolute_time();
auto ignoreButtonKeyerModeUntil = timestamp;
uint count = static_cast<std::underlying_type<Mode>::type>(settings.mode); // TODO: Simplify with C++23
while (true) {
timestamp = get_absolute_time();
currentWpm = calcWPM(potiRead(), settings.wpmPotiMin, settings.wpmPotiMax);
// If WPM in settings is set to 0 -> take speed from poti
@ -143,6 +156,33 @@ int main()
display.displaySpeed(currentWpm);
}
// If Button for keying mode is pressed, toggle through the possible values (Iambic A, Iambic B, Straight)
if (absolute_time_diff_us(timestamp, ignoreButtonKeyerModeUntil) <= 0 && gpio_get(BUTTON_KEYER_MODE)) {
++count;
count = count % 3;
switch (count) {
case 0:
settings.mode = Mode::IambicA;
break;
case 1:
settings.mode = Mode::IambicB;
break;
case 2:
settings.mode = Mode::Straight;
break;
default:
break;
}
KeyerQueueData keyerQueueData {KeyerQueueCommand::Config, currentWpm, settings.mode, 0};
queue_add_blocking(&keyerQueue, &keyerQueueData);
display.displayIambicMode(settings.mode);
ignoreButtonKeyerModeUntil = make_timeout_time_us(500'000);
}
tud_task(); // Internal PICO purposes
winKeyer.run(keyerQueue);