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examples: ds3231: Add simple example for ds3231

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Simple example for reading out the time and temperature
from ds3231 RTC every second.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@gmail.com>
This commit is contained in:
Bhuvanchandra 2016-07-18 23:14:23 +00:00
parent 782cdfd11d
commit f388bbc7c4
2 changed files with 44 additions and 0 deletions
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3
examples/ds3231_test/Makefile Normal file
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PROGRAM=ds3231_test
EXTRA_COMPONENTS = extras/ds3231 extras/i2c
include ../../common.mk

41
examples/ds3231_test/ds3231_test.c Normal file
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/* Test code for DS3231 high precision RTC module
*
* Part of esp-open-rtos
* Copyright (C) 2016 Bhuvanchandra DV <bhuvanchandra.dv@gmail.com>
* MIT Licensed as described in the file LICENSE
*/
#include "espressif/esp_common.h"
#include "esp/uart.h"
#include "FreeRTOS.h"
#include "task.h"
#include "i2c/i2c.h"
#include "ds3231/ds3231.h"
void task1(void *pvParameters)
{
struct tm time;
float tempFloat;
while(1) {
vTaskDelay(100);
ds3231_getTime(&time);
ds3231_getTempFloat(&tempFloat);
printf("TIME:%d:%d:%d, TEMPERATURE:%.2f DegC\r\n", time.tm_hour, time.tm_min, time.tm_sec, tempFloat);
}
}
void user_init(void)
{
const int scl = 5, sda = 4;
uart_set_baud(0, 115200);
printf("\n");
printf("SDK version : %s\n", sdk_system_get_sdk_version());
printf("GIT version : %s\n", GITSHORTREV);
ds3231_Init(scl, sda);
xTaskCreate(task1, (signed char *)"tsk1", 256, NULL, 2, NULL);
}