Initial support for T-Rex

src/detect/ScanI2C.cpp

@@ -25,8 +25,8 @@ ScanI2C::FoundDevice ScanI2C::firstScreen() const
 
 ScanI2C::FoundDevice ScanI2C::firstRTC() const
 {
-    ScanI2C::DeviceType types[] = {RTC_RV3028, RTC_PCF8563};
-    return firstOfOrNONE(2, types);
+    ScanI2C::DeviceType types[] = {RTC_RV3028, RTC_PCF8563, RTC_RX8130CE};
+    return firstOfOrNONE(3, types);
 }
 
 ScanI2C::FoundDevice ScanI2C::firstKeyboard() const

src/detect/ScanI2C.h

@@ -14,6 +14,7 @@ class ScanI2C
         SCREEN_ST7567,
         RTC_RV3028,
         RTC_PCF8563,
+        RTC_RX8130CE,
         CARDKB,
         TDECKKB,
         BBQ10KB,

src/detect/ScanI2CTwoWire.cpp

@@ -197,6 +197,9 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
 #ifdef PCF8563_RTC
                 SCAN_SIMPLE_CASE(PCF8563_RTC, RTC_PCF8563, "PCF8563", (uint8_t)addr.address)
 #endif
+#ifdef RX8130CE_RTC
+                SCAN_SIMPLE_CASE(RX8130CE_RTC, RTC_RX8130CE, "RX8130CE", (uint8_t)addr.address)
+#endif
 
             case CARDKB_ADDR:
                 // Do we have the RAK14006 instead?

src/gps/RTC.cpp

@@ -109,6 +109,25 @@ RTCSetResult readFromRTC()
         }
         return RTCSetResultSuccess;
     }
+#elif defined(RX8130CE_RTC)
+    if (rtc_found.address == RX8130CE_RTC) {
+        uint32_t now = millis();
+        ArtronShop_RX8130CE rtc(&Wire);
+        tm t;
+        if (rtc.getTime(&t)) {
+            tv.tv_sec = gm_mktime(&t);
+            tv.tv_usec = 0;
+
+            uint32_t printableEpoch = tv.tv_sec; // Print lib only supports 32 bit but time_t can be 64 bit on some platforms
+            LOG_DEBUG("Read RTC time from RX8130CE getDateTime as %02d-%02d-%02d %02d:%02d:%02d (%ld)", t.tm_year + 1900,
+                      t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec, printableEpoch);
+            timeStartMsec = now;
+            zeroOffsetSecs = tv.tv_sec;
+            if (currentQuality == RTCQualityNone) {
+                currentQuality = RTCQualityDevice;
+            }
+        }
+    }
 #else
     if (!gettimeofday(&tv, NULL)) {
         uint32_t now = millis();
@@ -214,6 +233,17 @@ RTCSetResult perhapsSetRTC(RTCQuality q, const struct timeval *tv, bool forceUpd
             LOG_DEBUG("PCF8563_RTC setDateTime %02d-%02d-%02d %02d:%02d:%02d (%ld)", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
                       t->tm_hour, t->tm_min, t->tm_sec, printableEpoch);
         }
+#elif defined(RX8130CE_RTC)
+        if (rtc_found.address == RX8130CE_RTC) {
+            ArtronShop_RX8130CE rtc(&Wire);
+            tm *t = gmtime(&tv->tv_sec);
+            if (rtc.setTime(*t)) {
+                LOG_DEBUG("RX8130CE setDateTime %02d-%02d-%02d %02d:%02d:%02d (%ld)", t->tm_year + 1900, t->tm_mon + 1,
+                          t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec, printableEpoch);
+            } else {
+                LOG_WARN("Failed to set time for RX8130CE");
+            }
+        }
 #elif defined(ARCH_ESP32)
         settimeofday(tv, NULL);
 #endif

src/gps/RTC.h

@@ -4,6 +4,10 @@
 #include "sys/time.h"
 #include <Arduino.h>
 
+#ifdef RX8130CE_RTC
+#include <ArtronShop_RX8130CE.h>
+#endif
+
 enum RTCQuality {
 
     /// We haven't had our RTC set yet

src/main.cpp

@@ -297,6 +297,12 @@ void printInfo()
 #ifndef PIO_UNIT_TESTING
 void setup()
 {
+#if defined(T_REX) // XXX
+    pinMode(DCDC_EN_HOLD, OUTPUT);
+    digitalWrite(DCDC_EN_HOLD, HIGH);
+    pinMode(NRF_ON, OUTPUT);
+    digitalWrite(NRF_ON, HIGH);
+#endif
 
 #if defined(PIN_POWER_EN)
     pinMode(PIN_POWER_EN, OUTPUT);

src/platform/nrf52/NRF52Bluetooth.cpp

@@ -335,7 +335,8 @@ bool NRF52Bluetooth::onPairingPasskey(uint16_t conn_handle, uint8_t const passke
     meshtastic::BluetoothStatus newStatus(textkey);
     bluetoothStatus->updateStatus(&newStatus);
 
-#if !defined(MESHTASTIC_EXCLUDE_SCREEN) // Todo: migrate this display code back into Screen class, and observe bluetoothStatus
+#if HAS_SCREEN &&                                                                                                                \
+    !defined(MESHTASTIC_EXCLUDE_SCREEN) // Todo: migrate this display code back into Screen class, and observe bluetoothStatus
     if (screen) {
         screen->startAlert([](OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y) -> void {
             char btPIN[16] = "888888";

src/power.h

@@ -34,6 +34,8 @@
 #define OCV_ARRAY 4200, 3876, 3826, 3763, 3713, 3660, 3573, 3485, 3422, 3359, 3300
 #elif defined(SEEED_SOLAR_NODE)
 #define OCV_ARRAY 4200, 3986, 3922, 3812, 3734, 3645, 3527, 3420, 3281, 3087, 2786
+#elif defined(T_REX)
+#define OCV_ARRAY 4330, 4292, 4254, 4216, 4178, 4140, 4102, 4064, 4026, 3988, 3950
 #else // LiIon
 #define OCV_ARRAY 4190, 4050, 3990, 3890, 3800, 3720, 3630, 3530, 3420, 3300, 3100
 #endif