1 files changed, 103 insertions, 0 deletions
diff --git a/software/main/main.c b/software/main/main.c
new file mode 100644
index 0000000..f8099a3
--- /dev/null
+++ b/software/main/main.c
@@ -0,0 +1,103 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdbool.h>
+#include <time.h>
+#include <sys/time.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "driver/gpio.h"
+#include "sdkconfig.h"
+#include "esp_sleep.h"
+
+#include "../include/stepper.h"
+#include "../include/wifi.h"
+#include "../include/sntp.h"
+#include "../include/sun.h"
+
+#define us_in_h 3600000000
+#define us_in_m 60000000
+#define us_in_s 1000000
+
+void app_main() {
+
+    // WIFI CONFIGURATION
+    esp_err_t ret = nvs_flash_init();
+
+    if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
+      ESP_ERROR_CHECK(nvs_flash_erase());
+      ret = nvs_flash_init();
+    }
+    ESP_ERROR_CHECK(ret);
+
+    //ESP_LOGI(WIFI_TAG, "ESP_WIFI_MODE_STA");
+    wifi_init_sta();
+
+    // DATE AND TIME CONFIGURATION
+    time_t now;
+    struct tm time_info;
+    time(&now);
+    localtime_r(&now, &time_info);
+
+    //ESP_LOGI(SNTP_TAG, "Time is not set yet. Connecting to WiFi and getting time over NTP.");
+    obtain_time();
+
+    time(&now);
+
+    char time_strftime_buf[64];
+
+    setenv("TZ", "EST5EDT,M3.2.0/2,M11.1.0", 1);
+    tzset();
+    localtime_r(&now, &time_info);
+    strftime(time_strftime_buf, sizeof(time_strftime_buf), "%c", &time_info);
+    //ESP_LOGI(SNTP_TAG, "The current date/time in Toronto is: %s", time_strftime_buf);
+
+    // CALCULATE SUN TIME
+    struct tm sun_time;
+
+    double sun_time_double = sun_calculation(time_info, LONGITUDE, LATITUDE);
+
+    //printf("sun_time is %f\n", sun_time_double);
+
+    sun_time.tm_hour = floor(sun_time_double);
+    sun_time.tm_min = floor((sun_time_double - sun_time.tm_hour) * 60);
+    sun_time.tm_sec = floor((((sun_time_double - sun_time.tm_hour) * 60) - sun_time.tm_min) * 60);
+
+    //TESTING STEPPER MOTOR TIMING
+    // while(true) {
+    //   stepper_init();
+    //   stepper_open();
+    //   stepper_close();
+    //   stepper_uninit();
+    // }
+
+    if(sun_time.tm_hour != time_info.tm_hour) {
+      //printf("going to deep sleep\n");
+      esp_deep_sleep(us_in_h);
+    } else {
+      // SLEEP CONFIGURATION
+      esp_sleep_enable_timer_wakeup(us_in_s);
+
+      // MAIN LOOP
+      while(true) {
+        time(&now);
+        localtime_r(&now, &time_info);
+
+        if(time_info.tm_min < sun_time.tm_min) {
+          //printf("light sleep\n");
+          esp_light_sleep_start();
+        } 
+        
+        if(time_info.tm_hour < 12) {
+          stepper_init();
+          stepper_open();
+          stepper_uninit();
+          esp_deep_sleep(us_in_m);
+        } else {
+          stepper_init();
+          stepper_close();
+          stepper_uninit();
+          esp_deep_sleep(us_in_m);
+        }
+      }
+    }
+}