42 lines
887 B
C
42 lines
887 B
C
#include <stdio.h>
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#include "espressif/esp_common.h"
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#include "esp/uart.h"
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#include "FreeRTOS.h"
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#include "task.h"
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#include "i2c/i2c.h"
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#include "pcf8591/pcf8591.h"
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#define ADDR PCF8591_DEFAULT_ADDRESS
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#define I2C_BUS 0
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#define SCL_PIN 5
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#define SDA_PIN 4
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static void measure(void *pvParameters)
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{
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i2c_dev_t dev = {
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.addr = ADDR,
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.bus = I2C_BUS,
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};
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while (1)
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{
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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printf("Value: %d\n", pcf8591_read(&dev, 0x03));
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}
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}
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void user_init(void)
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{
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uart_set_baud(0, 115200);
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// Just some information
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printf("\n");
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printf("SDK version : %s\n", sdk_system_get_sdk_version());
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printf("GIT version : %s\n", GITSHORTREV);
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i2c_init(I2C_BUS, SCL_PIN, SDA_PIN, I2C_FREQ_100K);
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xTaskCreate(measure, "measure_task", 256, NULL, 2, NULL);
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}
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