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Very minimal, working BLE advertising

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This commit is contained in:
rbaron 2022-11-16 00:00:16 +01:00
parent 8cfb87ef32
commit 3749d689ba
2 changed files with 29 additions and 2 deletions
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9
code/nrf-connect/prj.conf
View file

@ -2,4 +2,11 @@ CONFIG_LOG=y
CONFIG_PWM=y
CONFIG_CBPRINTF_FP_SUPPORT=y
CONFIG_I2C=y
CONFIG_ADC=y
CONFIG_ADC=y
CONFIG_BT=y
CONFIG_BT_PERIPHERAL=y
CONFIG_BT_DEBUG_LOG=y
CONFIG_BT_DEVICE_NAME="para"
# CONFIG_BT_SETTINGS=n
# CONFIG_SETTINGS=n

22
code/nrf-connect/src/main.c
View file

@ -1,4 +1,6 @@
#include <logging/log.h>
#include <zephyr/bluetooth/bluetooth.h>
#include <zephyr/settings/settings.h>
#include <zephyr/zephyr.h>
#include "prst/adc.h"
@ -9,6 +11,15 @@
LOG_MODULE_REGISTER(main, LOG_LEVEL_DBG);
static const struct bt_data ad[] = {
BT_DATA_BYTES(BT_DATA_FLAGS, (BT_LE_AD_GENERAL | BT_LE_AD_NO_BREDR)),
BT_DATA_BYTES(BT_DATA_NAME_COMPLETE, CONFIG_BT_DEVICE_NAME),
};
static const struct bt_data sd[] = {
BT_DATA_BYTES(BT_DATA_NAME_COMPLETE, CONFIG_BT_DEVICE_NAME),
};
int main(void) {
RET_IF_ERR(prst_adc_init());
RET_IF_ERR(prst_led_init());
@ -19,6 +30,16 @@ int main(void) {
prst_adc_read_t batt;
prst_adc_soil_moisture_t soil;
prst_adc_photo_sensor_t photo;
RET_IF_ERR(bt_enable(/*bt_reader_cb_t=*/NULL));
if (IS_ENABLED(CONFIG_SETTINGS)) {
RET_IF_ERR_MSG(settings_load(), "Error in settings_load()");
}
RET_IF_ERR(
bt_le_adv_start(BT_LE_ADV_CONN, ad, ARRAY_SIZE(ad), sd, ARRAY_SIZE(sd)));
while (true) {
RET_IF_ERR(prst_adc_batt_read(&batt));
RET_IF_ERR(prst_adc_soil_read(batt.voltage, &soil));
@ -28,7 +49,6 @@ int main(void) {
LOG_INF("Soil: %.0f %% (%.3f mV)", 100 * soil.percentage,
soil.adc_read.voltage);
LOG_INF("Photo: %u lx (%.3f mV)", photo.brightness, soil.adc_read.voltage);
k_msleep(500);
}
}