From 344112b9d8723a50efcf11fc5650e3d9e771b93a Mon Sep 17 00:00:00 2001
From: richonguzman <richon2001@hotmail.com>
Date: Fri, 10 May 2024 18:39:33 -0400
Subject: [PATCH] HELTEC V3 GPS Wire1 test

---
 src/bme_utils.cpp   |  4 ++++
 src/pins_config.h   |  2 ++
 src/power_utils.cpp | 10 +++++++---
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/bme_utils.cpp b/src/bme_utils.cpp
index 7a472bf..be32fdb 100644
--- a/src/bme_utils.cpp
+++ b/src/bme_utils.cpp
@@ -31,7 +31,11 @@ namespace BME_Utils {
     void setup() {
         if (Config.bme.active) {
             bool status;
+            #ifdef HELTEC_V3_GPS
+            status = bme.begin(0x76, &Wire1);
+            #else
             status = bme.begin(0x76);
+            #endif
             if (!status) {
                 show_display("ERROR", "", "BME/BMP sensor active", "but no sensor found...", "", 2000);
                 logger.log(logging::LoggerLevel::LOGGER_LEVEL_ERROR, "BME", " BME/BMP sensor Active in config but not found! Check Wiring");
diff --git a/src/pins_config.h b/src/pins_config.h
index 8c4caa4..ee32cc7 100644
--- a/src/pins_config.h
+++ b/src/pins_config.h
@@ -143,6 +143,8 @@
 #define OLED_SDA            17
 #define OLED_SCL            18
 #define OLED_RST            21
+#define BOARD_I2C_SDA       45
+#define BOARD_I2C_SCL       46
 #define GPS_RX              47
 #define GPS_TX              48
 #define BUTTON_PIN          0
diff --git a/src/power_utils.cpp b/src/power_utils.cpp
index a33a077..94e848a 100644
--- a/src/power_utils.cpp
+++ b/src/power_utils.cpp
@@ -411,10 +411,14 @@ namespace POWER_Utils {
         pinMode(ADC_CTRL, OUTPUT);
         #endif
 
-        #if defined(HELTEC_WIRELESS_TRACKER)
+        #ifdef HELTEC_WIRELESS_TRACKER
         Wire.begin(BOARD_I2C_SDA, BOARD_I2C_SCL);
         #endif
 
+        #ifdef HELTEC_V3_GPS
+        Wire1.begin(BOARD_I2C_SDA, BOARD_I2C_SCL);
+        #endif
+
         #if defined(TTGO_T_DECK_GPS)
         pinMode(BOARD_POWERON, OUTPUT);
         digitalWrite(BOARD_POWERON, HIGH);
@@ -476,7 +480,7 @@ namespace POWER_Utils {
 
 
         #ifdef HELTEC_WIRELESS_TRACKER
-        Serial.flush();
+        /*Serial.flush();           // not working yet
         SPI.endTransaction();           
         SPI.end();
         pinMode(RADIO_DIO1_PIN, ANALOG);
@@ -488,7 +492,7 @@ namespace POWER_Utils {
 
         pinMode(RADIO_CS_PIN, OUTPUT);
         digitalWrite(RADIO_CS_PIN, HIGH);
-        gpio_hold_en((gpio_num_t)RADIO_CS_PIN);
+        gpio_hold_en((gpio_num_t)RADIO_CS_PIN);*/
         #endif