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fix input pots and amen break

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PoliEcho
2026-06-06 14:06:29 +02:00
parent e9564f42eb
commit 052ac9eb17
4 changed files with 71 additions and 54 deletions
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input.c
+55 -31
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@@ -1,48 +1,72 @@
#include <hardware/adc.h>
#include <hardware/gpio.h>
#include <math.h>
#include <pico/stdlib.h>
#include <pico/time.h>
#include <sys/types.h>
#include <stdint.h>
#include <math.h>
#include <sys/types.h>
#include "const.h"
#include "input.h"
bool is_toggle[BUTTON_COUNT] = { false };
bool btn_prev[BUTTON_COUNT] = { false };
bool is_toggle[BUTTON_COUNT] = {false};
bool btn_prev[BUTTON_COUNT] = {false};
void set_mux_addr(uint8_t addr) {
gpio_put(MUX_S0, addr & 1);
gpio_put(MUX_S1, (addr >> 1) & 1);
gpio_put(MUX_S2, (addr >> 2) & 1);
gpio_put(MUX_S0, addr & 1);
gpio_put(MUX_S1, (addr >> 1) & 1);
gpio_put(MUX_S2, (addr >> 2) & 1);
}
void update_inputs(input_t* input) {
// Pots
for (uint8_t i = 0; i < 8; i++) {
set_mux_addr(i);
sleep_us(50); // Let multiplexers multiplex
for (uint8_t j = 0; j < 2; j++) {
adc_select_input(j);
float old_val = input->pots[i + j * 8];
float new_val = (float)adc_read() / 4096.0f;
if (fabs(new_val - old_val) >= 0.01f) input->pots[i + j * 8] = new_val;
}
}
// Buttons
for (uint8_t i = 0; i < BUTTON_COUNT; i++) {
bool btn_curr = gpio_get(BUTTON_BASE + i);
void update_pot(input_t *input) {
static volatile uint function_call_counter = 0;
function_call_counter++;
static uint8_t i = 0;
for (; i < 2; i++, adc_select_input(i)) {
{
static uint8_t j = 0;
for (; j < 8;) {
set_mux_addr(j);
sleep_ms(5); // Let multiplexers multiplex (5ms smallest reliable delay)
float old_val = input->pots[j + i * 8];
float new_val = (float)adc_read() / 4096.0f;
if (!(new_val > 0.99f) && (fabs(new_val - old_val) >= 0.01f)) {
if (btn_curr == true && btn_prev[i] == false) {
if (is_toggle[i]) input->buttons[i] = !input->buttons[i];
}
if (!is_toggle[i]) input->buttons[i] = btn_curr;
btn_prev[i] = btn_curr;
}
input->pots[j + i * 8] = new_val;
}
j++;
return;
}
j = 0;
}
}
i = 0;
adc_select_input(i);
sleep_ms(5);
update_pot(input); // dont skip the tick
}
void update_inputs(input_t *input) {
// Pots
update_pot(input);
__asm__("nop");
// Buttons
for (uint8_t i = 0; i < BUTTON_COUNT; i++) {
bool btn_curr = gpio_get(BUTTON_BASE + i);
if (btn_curr == true && btn_prev[i] == false) {
if (is_toggle[i])
input->buttons[i] = !input->buttons[i];
}
if (!is_toggle[i])
input->buttons[i] = btn_curr;
btn_prev[i] = btn_curr;
}
}