fix sleep mode oddities

include/lorawan.h

@@ -25,7 +25,7 @@ extern char lmic_event_msg[LMIC_EVENTMSG_LEN]; // display buffer
 
 esp_err_t lmic_init(void);
 void lora_setupForNetwork(bool preJoin);
-void SaveLMICToRTC(int deepsleep_sec);
+void SaveLMICToRTC(uint32_t deepsleep_sec);
 void LoadLMICFromRTC();
 void lmictask(void *pvParameters);
 void gen_lora_deveui(uint8_t *pdeveui);

include/reset.h

@@ -14,8 +14,7 @@
 void reset_rtc_vars(void);
 void do_reset(bool warmstart);
 void do_after_reset(void);
-void enter_deepsleep(const uint64_t wakeup_sec = 60,
-                     const gpio_num_t wakeup_gpio = GPIO_NUM_MAX);
+void enter_deepsleep(const uint32_t wakeup_sec, const gpio_num_t wakeup_gpio);
 unsigned long long uptime(void);
 
 enum runmode_t {