26 lines
648 B
C
26 lines
648 B
C
#include "const.h"
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#include "state.h"
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#include <hardware/adc.h>
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#include <pico/time.h>
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#include <stdint.h>
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#include <hardware/gpio.h>
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void set_mux_addr(uint8_t addr) {
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gpio_put(MUX_S0, addr & 1);
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gpio_put(MUX_S1, (addr >> 1) & 1);
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gpio_put(MUX_S2, (addr >> 2) & 1);
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}
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void update_inputs() {
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for(uint8_t i = 0; i < 2; i++) {
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adc_select_input(i);
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for(uint8_t j = 0; j < 8;j++) {
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set_mux_addr(j);
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sleep_ms(1); // let multiplexor multiplex
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state.array[i*8 + j]= adc_read()/4096.0f;
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}
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}
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}
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