45 lines
No EOL
952 B
C++
45 lines
No EOL
952 B
C++
//
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// Created by jedi on 25.06.21.
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//
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#include "lux.h"
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#include <string.h>
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#include <FreeRTOS.h>
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#include <task.h>
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#include <esp/spi.h>
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const int signal_led_pin = 2;
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const int cs0 = 15;
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const int gpio4 = 4;
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const int gpio5 = 5;
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extern "C" void signal_led(bool state) {
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gpio_write(signal_led_pin, !state);
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}
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extern "C" void lux_task(void *pvParameters) {
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gpio_enable(signal_led_pin, GPIO_OUTPUT);
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gpio_enable(cs0, GPIO_OUTPUT);
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gpio_enable(gpio4, GPIO_OUTPUT);
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gpio_enable(gpio5, GPIO_OUTPUT);
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spi_init(1, SPI_MODE0, SPI_FREQ_DIV_1M, 1, SPI_BIG_ENDIAN, 1);
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uint8_t charset[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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uint8_t cnt = 0;
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while(1) {
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spi_transfer_8(1, charset[cnt++]);
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for(volatile int i = 0; i < 100; i++);
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spi_transfer_8(1, 0x00);
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vTaskDelay(1000/portTICK_PERIOD_MS);
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cnt %= sizeof(charset);
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}
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vTaskDelete(nullptr);
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} |