j3d1/esp-open-rtos
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

ds3231 ads111x bh1750 update + I2c device desciptor

Browse source
This commit is contained in:
lilian 2017-08-04 00:12:42 -03:00
parent 130385fecd
commit a731034e65
12 changed files with 190 additions and 177 deletions
Download patch file Download diff file Expand all files Collapse all files

1
examples/ad770x/main.c
View file

@ -8,7 +8,6 @@
#include <esp/uart.h>
#include <espressif/esp_common.h>
#include <stdio.h>
#include <i2c/i2c.h>
#include <ad770x/ad770x.h>
#include <FreeRTOS.h>
#include <task.h>

19
examples/ads1115_test/main.c
View file

@ -17,6 +17,7 @@
// Connect ADDR pin to GND
#define ADDR ADS111X_ADDR_GND
#define I2C_BUS 0
#define SCL_PIN 5
#define SDA_PIN 4
@ -28,23 +29,27 @@ void user_init(void)
uart_set_baud(0, 115200);
printf("SDK version:%s\n", sdk_system_get_sdk_version());
i2c_init(SCL_PIN, SDA_PIN);
i2c_dev_t dev = {
.addr = ADDR,
.bus = I2C_BUS,
};
i2c_init(I2C_BUS, SCL_PIN, SDA_PIN, I2C_FREQ_100K);
ads111x_set_mode(ADDR, ADS111X_MODE_CONTUNOUS);
ads111x_set_data_rate(ADDR, ADS111X_DATA_RATE_32);
ads111x_set_mode(&dev, ADS111X_MODE_CONTUNOUS);
ads111x_set_data_rate(&dev, ADS111X_DATA_RATE_32);
ads111x_set_input_mux(ADDR, ADS111X_MUX_0_GND);
ads111x_set_gain(ADDR, GAIN);
ads111x_set_input_mux(&dev, ADS111X_MUX_0_GND);
ads111x_set_gain(&dev, GAIN);
float gain_val = ads111x_gain_values[GAIN];
while (true)
{
// wait for conversion end
while (ads111x_busy(ADDR)) {}
while (ads111x_busy(&dev)) {}
// Read result
int16_t raw = ads111x_get_value(ADDR);
int16_t raw = ads111x_get_value(&dev);
float voltage = gain_val / ADS111X_MAX_VALUE * raw;

13
examples/bh1750/bh1750_example.c
View file

@ -11,17 +11,20 @@
#define SCL_PIN 5
#define SDA_PIN 4
#define I2C_BUS 0
static void measure(void *pvParameters)
{
bh1750_configure(BH1750_ADDR_LO,
BH1750_CONTINUOUS_MODE | BH1750_HIGH_RES_MODE);
i2c_dev_t dev = {
.addr = BH1750_ADDR_LO,
.bus = I2C_BUS,
};
bh1750_configure(&dev, BH1750_CONTINUOUS_MODE | BH1750_HIGH_RES_MODE);
while (1) {
while(1) {
vTaskDelay(200 / portTICK_PERIOD_MS);
printf("Lux: %d\n", bh1750_read(BH1750_ADDR_LO));
printf("Lux: %d\n", bh1750_read(&dev));
}
}
}
@ -35,7 +38,7 @@ void user_init(void)
printf("SDK version : %s\n", sdk_system_get_sdk_version());
printf("GIT version : %s\n", GITSHORTREV);
i2c_init(SCL_PIN, SDA_PIN);
i2c_init(I2C_BUS, SCL_PIN, SDA_PIN, I2C_FREQ_100K);
xTaskCreate(measure, "measure_task", 256, NULL, 2, NULL);
}

13
examples/ds3231_test/ds3231_test.c
View file

@ -12,15 +12,21 @@
#include "ds3231/ds3231.h"
#define ADDR DS3231_ADDR
#define I2C_BUS 0
void task1(void *pvParameters)
{
struct tm time;
float tempFloat;
i2c_dev_t dev = {
.addr = ADDR,
.bus = I2C_BUS,
};
while(1) {
vTaskDelay(100);
ds3231_getTime(&time);
ds3231_getTempFloat(&tempFloat);
ds3231_getTime(&dev, &time);
ds3231_getTempFloat(&dev, &tempFloat);
printf("TIME:%d:%d:%d, TEMPERATURE:%.2f DegC\r\n", time.tm_hour, time.tm_min, time.tm_sec, tempFloat);
}
}
@ -36,7 +42,6 @@ void user_init(void)
printf("GIT version : %s\n", GITSHORTREV);
i2c_init(0,scl,sda,I2C_FREQ_400K);
ds3231_Init(0);
xTaskCreate(task1, "tsk1", 256, NULL, 2, NULL);
}