From a840bd4aaf3715749471feb2844ff0dcf281c237 Mon Sep 17 00:00:00 2001
From: jeremy <jeremy@ubuntu>
Date: Sat, 31 Aug 2024 23:39:36 -0400
Subject: [PATCH] changes needed to support the t-echo device

---
 RNS/Utilities/rnodeconf    |  1 +
 RNS/Utilities/rnodeconf.py | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 120000 RNS/Utilities/rnodeconf

diff --git a/RNS/Utilities/rnodeconf b/RNS/Utilities/rnodeconf
new file mode 120000
index 0000000..dca04fb
--- /dev/null
+++ b/RNS/Utilities/rnodeconf
@@ -0,0 +1 @@
+rnodeconf.py
\ No newline at end of file
diff --git a/RNS/Utilities/rnodeconf.py b/RNS/Utilities/rnodeconf.py
index 566df60..a54d6e1 100755
--- a/RNS/Utilities/rnodeconf.py
+++ b/RNS/Utilities/rnodeconf.py
@@ -131,6 +131,7 @@ class ROM():
     PRODUCT_RAK4631 = 0x10
     MODEL_11       = 0x11
     MODEL_12       = 0x12
+    PRODUCT_TECHO  = 0x43
 
     PRODUCT_RNODE  = 0x03
     MODEL_A1       = 0xA1
@@ -200,6 +201,7 @@ class ROM():
     BOARD_GENERIC_ESP32 = 0x35
     BOARD_LORA32_V2_0   = 0x36
     BOARD_LORA32_V2_1   = 0x37
+    BOARD_TECHO         = 0x43
     BOARD_RAK4631       = 0x51
 
     MANUAL_FLASH_MODELS = [MODEL_A1, MODEL_A6]
@@ -214,6 +216,7 @@ products = {
     ROM.PRODUCT_T32_21: "LilyGO LoRa32 v2.1",
     ROM.PRODUCT_H32_V2: "Heltec LoRa32 v2",
     ROM.PRODUCT_H32_V3: "Heltec LoRa32 v3",
+    ROM.PRODUCT_TECHO:  "LilyGO T-Echo",
     ROM.PRODUCT_RAK4631: "RAK4631",
 }
 
@@ -233,6 +236,7 @@ mcus = {
 models = {
     0x11: [430000000, 510000000, 22, "430 - 510 MHz", "rnode_firmware_rak4631.zip", "SX1262"],
     0x12: [779000000, 928000000, 22, "779 - 928 MHz", "rnode_firmware_rak4631.zip", "SX1262"],
+    0x43: [779000000, 928000000, 22, "779 - 928 Mhz", "rnode_firmware_techo.zip", "SX1262"],
     0xA4: [410000000, 525000000, 14, "410 - 525 MHz", "rnode_firmware.hex", "SX1278"],
     0xA9: [820000000, 1020000000, 17, "820 - 1020 MHz", "rnode_firmware.hex", "SX1276"],
     0xA1: [410000000, 525000000, 22, "410 - 525 MHz", "rnode_firmware_t3s3.zip", "SX1268"],
@@ -1603,6 +1607,7 @@ def main():
             print("[8] Heltec LoRa32 v3")
             print("[9] LilyGO LoRa T3S3")
             print("[10] RAK4631")
+            print("[11] LilyGo T-Echo")
             print("       .")
             print("      / \\   Select one of these options if you want to easily turn")
             print("       |    a supported development board into an RNode.")
@@ -1756,6 +1761,19 @@ def main():
                     print("who would like to experiment with it. Hit enter to continue.")
                     print("---------------------------------------------------------------------------")
                     input()
+                elif c_dev == 11:
+                    selected_product = ROM.PRODUCT_TECHO
+                    clear()
+                    print("")
+                    print("---------------------------------------------------------------------------")
+                    print("                     LilyGo T-Echo RNode Installer")
+                    print("")
+                    print("Important! Using RNode firmware on LilyGo T-Echo devices should currently be")
+                    print("considered experimental. It is not intended for production or critical use.")
+                    print("The currently supplied firmware is provided AS-IS as a courtesey to those")
+                    print("who would like to experiment with it. Hit enter to continue.")
+                    print("---------------------------------------------------------------------------")
+                    input()
             except Exception as e:
                 print("That device type does not exist, exiting now.")
                 graceful_exit()
@@ -2042,6 +2060,21 @@ def main():
                 except Exception as e:
                     print("That band does not exist, exiting now.")
                     graceful_exit()
+            elif selected_product == ROM.PRODUCT_TECHO:
+                selected_mcu = ROM.MCU_NRF52
+                print("\nWhat band is this T-Echo for?\n")
+                print("[1] 915 MHz")
+                print("\n? ", end="")
+                try:
+                    c_model = int(input())
+                    if c_model < 1 or c_model > 1:
+                        raise ValueError()
+                    elif c_model == 1:
+                        selected_model = ROM.PRODUCT_TECHO
+                        selected_platform = ROM.PLATFORM_NRF52
+                except Exception as e:
+                    print("That band does not exist, exiting now.")
+                    graceful_exit()
 
             if selected_model != ROM.MODEL_FF and selected_model != ROM.MODEL_FE:
                 fw_filename = models[selected_model][4]