feat: update main to enable rtc, wip

Author: electricalgorithm

prj.conf

@@ -20,7 +20,40 @@ CONFIG_LV_USE_LOG=n
 CONFIG_LVGL=y
 CONFIG_LV_FONT_MONTSERRAT_46=y
 CONFIG_LV_FONT_MONTSERRAT_18=y
-# CONFIG_LV_Z_POINTER_KSCAN_MSGQ_COUNT=1
 
 # PWM Configurations
-CONFIG_PWM=y
+CONFIG_PWM=y
+
+# Bluetooth Configurations
+CONFIG_BT=y
+CONFIG_BT_PERIPHERAL=y
+CONFIG_BT_SETTINGS=y
+CONFIG_BT_DEVICE_NAME="ZephyrWatch"
+CONFIG_BT_SMP=y
+CONFIG_BT_SIGNING=y
+CONFIG_BT_KEYS_OVERWRITE_OLDEST=y
+CONFIG_BT_PRIVACY=y
+
+# Bluetooth GATT Device Information Service Configuration
+CONFIG_BT_DIS=y
+CONFIG_BT_DIS_PNP=n
+CONFIG_BT_DIS_MODEL="ZephyrWatch_001"
+CONFIG_BT_DIS_MANUF="github.com/electricalgorithm"
+CONFIG_BT_DIS_SERIAL_NUMBER=y
+CONFIG_BT_DIS_FW_REV=y
+CONFIG_BT_DIS_HW_REV=y
+CONFIG_BT_DIS_SW_REV=y
+CONFIG_BT_DIS_SERIAL_NUMBER_STR="0.0.1"
+CONFIG_BT_DIS_FW_REV_STR="0.0.1"
+CONFIG_BT_DIS_HW_REV_STR="0.0.1"
+CONFIG_BT_DIS_SW_REV_STR="0.0.1"
+CONFIG_BT_DIS_SETTINGS=y
+CONFIG_BT_DIS_STR_MAX=21
+
+# Flash Configurations
+CONFIG_FLASH=y
+CONFIG_FLASH_MAP=y
+CONFIG_NVS=y
+
+# RTC
+CONFIG_RTC=y

src/main.c

@@ -4,52 +4,98 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+#include <stdio.h>
+#include <string.h>
+
+#include <lvgl.h>
+#include <lvgl_input_device.h>
+
+#include <zephyr/kernel.h>
 #include <zephyr/device.h>
 #include <zephyr/devicetree.h>
+#include <zephyr/logging/log.h>
+
 #include <zephyr/drivers/display.h>
 #include <zephyr/drivers/gpio.h>
 #include <zephyr/drivers/pwm.h>
-#include <lvgl.h>
-#include <stdio.h>
-#include <string.h>
-#include <zephyr/kernel.h>
-#include <zephyr/logging/log.h>
-#include <lvgl_input_device.h>
+#include <zephyr/drivers/rtc.h>
+
 #include "user_interface/ui.h"
+#include "bluetooth/current_time_service.h"
 
-LOG_MODULE_REGISTER(SmartWatch_OS, LOG_LEVEL_INF);
+LOG_MODULE_REGISTER(ZephyrWatch, LOG_LEVEL_INF);
 
 
 int main(void) {
+	int ret;
+
+	// Initialize the RTC device.
+	const struct device *rtc_dev = DEVICE_DT_GET(DT_NODELABEL(rtc));
+	if (!device_is_ready(rtc_dev)) {
+		LOG_ERR("RTC device is not ready, exiting...");
+		return 0;
+	}
+	LOG_INF("RTC device is ready.");
+
+	// struct rtc_time time = {
+	// 	.tm_sec = 0,
+	// 	.tm_min = 58,
+	// 	.tm_hour = 0,
+	// 	.tm_mday = 15,
+	// 	.tm_mon = 5,
+	// 	.tm_year = 2024,
+	// 	.tm_wday = 4,
+	// 	.tm_yday = 0,
+	// 	.tm_isdst = 0,
+	// 	.tm_nsec = 0,
+	// };
+
+	// ret = rtc_set_time(rtc_dev, &time);
+	// if (ret < 0) {
+	// 	LOG_ERR("Failed to set time to RTC, exiting...");
+	// 	return 0;
+	// }
+	// LOG_INF("Time set to RTC.");
+
+	// ret = rtc_get_time(rtc_dev, &time);
+	// if (ret < 0) {
+	// 	LOG_ERR("Failed to get time from RTC, exiting...");
+	// 	return 0;
+	// }
+	//LOG_INF("Current time: %d-%d-%d %d:%d:%d", time.tm_year, time.tm_mon, time.tm_mday, time.tm_hour, time.tm_min, time.tm_sec);
 
     // Check if the display device is ready.
 	const struct device *display_dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_display));
 	if (!device_is_ready(display_dev)) {
 		LOG_ERR("Display device is not ready, exiting...");
 		return 0;
 	}
+	LOG_INF("Display device is ready.");
 
     const struct pwm_dt_spec backlight = PWM_DT_SPEC_GET_BY_IDX(DT_NODELABEL(pwm_lcd0), 0);
     if (!pwm_is_ready_dt(&backlight)) {
         LOG_ERR("PWM device is not ready, exiting...");
         return 0;
     }
+	LOG_INF("PWM device is ready.");
 
     // Initialize the PWM device.
-    int ret = pwm_set_dt(&backlight, 500, 250);
+    ret = pwm_set_dt(&backlight, 500, 250);
     if (ret < 0) {
         LOG_ERR("Failed to set PWM pulse, exiting...");
         return 0;
     }
+	LOG_INF("PWM pulse for LCD backlight set.");
 
     // Initialize the display device with initial GUI.
     ui_init();
+	LOG_INF("UI initialized.");
 
     lv_task_handler();
     display_blanking_off(display_dev);
 
 	while (1) {
 		lv_task_handler();
-		k_usleep(10);
+        k_sleep(K_USEC(10));
 	}
 }