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Added support for Heltec LoRa 32 v2 boards
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@markqvist
markqvist committed Jun 16, 2022
1 parent 6b5f6bc commit b9cc84d
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86 changes: 76 additions & 10 deletions rnodeconf/rnodeconf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

# MIT License
#
# Copyright (c) 2018 Mark Qvist - unsigned.io/rnode
# Copyright (c) 2018-2022 Mark Qvist - unsigned.io/rnode
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
Expand Down Expand Up @@ -138,6 +138,10 @@ class ROM():
PRODUCT_RNODE = 0x03
MODEL_A4 = 0xA4
MODEL_A9 = 0xA9
MODEL_A3 = 0xA3
MODEL_A8 = 0xA8
MODEL_A2 = 0xA2
MODEL_A7 = 0xA7

PRODUCT_T32_20 = 0xB0
MODEL_B3 = 0xB3
Expand All @@ -147,6 +151,10 @@ class ROM():
MODEL_B4 = 0xB4
MODEL_B9 = 0xB9

PRODUCT_H32_V2 = 0xC0
MODEL_C4 = 0xC4
MODEL_C9 = 0xC9

PRODUCT_TBEAM = 0xE0
MODEL_E4 = 0xE4
MODEL_E9 = 0xE9
Expand Down Expand Up @@ -187,6 +195,7 @@ class ROM():
ROM.PRODUCT_TBEAM: "LilyGO T-Beam",
ROM.PRODUCT_T32_20: "LilyGO LoRa32 v2.0",
ROM.PRODUCT_T32_21: "LilyGO LoRa32 v2.1",
ROM.PRODUCT_H32_V2: "Heltec LoRa32 v2",
}

platforms = {
Expand All @@ -203,10 +212,16 @@ class ROM():
models = {
0xA4: [410000000, 525000000, 14, "410 - 525 MHz", "rnode_firmware_latest.hex"],
0xA9: [820000000, 1020000000, 17, "820 - 1020 MHz", "rnode_firmware_latest.hex"],
0xA2: [410000000, 525000000, 14, "410 - 525 MHz", "rnode_firmware_latest_ng21.zip"],
0xA7: [820000000, 1020000000, 17, "820 - 1020 MHz", "rnode_firmware_latest_ng21.zip"],
0xA3: [410000000, 525000000, 14, "410 - 525 MHz", "rnode_firmware_latest_ng20.zip"],
0xA8: [820000000, 1020000000, 17, "820 - 1020 MHz", "rnode_firmware_latest_ng20.zip"],
0xB3: [420000000, 520000000, 14, "420 - 520 MHz", "rnode_firmware_latest_lora32v20.zip"],
0xB8: [850000000, 950000000, 17, "850 - 950 MHz", "rnode_firmware_latest_lora32v20.zip"],
0xB4: [420000000, 520000000, 14, "420 - 520 MHz", "rnode_firmware_latest_lora32v21.zip"],
0xB9: [850000000, 950000000, 17, "850 - 950 MHz", "rnode_firmware_latest_lora32v21.zip"],
0xC4: [420000000, 520000000, 14, "420 - 520 MHz", "rnode_firmware_latest_heltec32v2.zip"],
0xC9: [850000000, 950000000, 17, "850 - 950 MHz", "rnode_firmware_latest_heltec32v2.zip"],
0xE4: [420000000, 520000000, 14, "420 - 520 MHz", "rnode_firmware_latest_tbeam.zip"],
0xE9: [850000000, 950000000, 17, "850 - 950 MHz", "rnode_firmware_latest_tbeam.zip"],
0xFF: [100000000, 1100000000, 14, "(Band capabilities unknown)", None],
Expand Down Expand Up @@ -962,12 +977,13 @@ def print_donation_block():
print("[3] LilyGO T-Beam")
print("[4] LilyGO LoRa32 v2.0")
print("[5] LilyGO LoRa32 v2.1")
print("[6] Heltec LoRa32 v2")
print("\n? ", end="")

selected_product = None
try:
c_dev = int(input())
if c_dev < 1 or c_dev > 5:
if c_dev < 1 or c_dev > 6:
raise ValueError()
elif c_dev == 1:
selected_product = ROM.PRODUCT_RNODE
Expand All @@ -978,8 +994,7 @@ def print_donation_block():
print("Important! Using RNode firmware on homebrew 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. If you want any degree of reliability,")
print("please use an actual RNode from unsigned.io. Hit enter to continue.")
print("who would like to experiment with it. Hit enter to continue.")
print("---------------------------------------------------------------------------")
input()
elif c_dev == 3:
Expand All @@ -989,8 +1004,7 @@ def print_donation_block():
print("Important! Using RNode firmware on T-Beam 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. If you want any degree of reliability,")
print("please use an actual RNode from unsigned.io. Hit enter to continue.")
print("who would like to experiment with it. Hit enter to continue.")
print("---------------------------------------------------------------------------")
input()
elif c_dev == 4:
Expand All @@ -1000,8 +1014,7 @@ def print_donation_block():
print("Important! Using RNode firmware on LoRa32 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. If you want any degree of reliability,")
print("please use an actual RNode from unsigned.io. Hit enter to continue.")
print("who would like to experiment with it. Hit enter to continue.")
print("---------------------------------------------------------------------------")
input()
elif c_dev == 5:
Expand All @@ -1011,8 +1024,17 @@ def print_donation_block():
print("Important! Using RNode firmware on LoRa32 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. If you want any degree of reliability,")
print("please use an actual RNode from unsigned.io. Hit enter to continue.")
print("who would like to experiment with it. Hit enter to continue.")
print("---------------------------------------------------------------------------")
input()
elif c_dev == 6:
selected_product = ROM.PRODUCT_H32_V2
print("")
print("---------------------------------------------------------------------------")
print("Important! Using RNode firmware on Heltec 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:
Expand Down Expand Up @@ -1135,6 +1157,28 @@ def print_donation_block():
print("That band does not exist, exiting now.")
exit()

elif selected_product == ROM.PRODUCT_H32_V2:
selected_mcu = ROM.MCU_ESP32
print("\nWhat band is this Heltec LoRa32 for?\n")
print("[1] 433 MHz")
print("[2] 868 MHz")
print("[3] 915 MHz")
print("[4] 923 MHz")
print("\n? ", end="")
try:
c_model = int(input())
if c_model < 1 or c_model > 4:
raise ValueError()
elif c_model == 1:
selected_model = ROM.MODEL_C4
selected_platform = ROM.PLATFORM_ESP32
elif c_model > 1:
selected_model = ROM.MODEL_C9
selected_platform = ROM.PLATFORM_ESP32
except Exception as e:
print("That band does not exist, exiting now.")
exit()

if selected_model != ROM.MODEL_FF:
fw_filename = models[selected_model][4]
else:
Expand Down Expand Up @@ -1367,6 +1411,23 @@ def get_flasher_call(platform, fw_filename):
"0x10000", "./update/rnode_firmware_latest_lora32v21.bin",
"0x8000", "./update/rnode_firmware_latest_lora32v21.partitions",
]
elif fw_filename == "rnode_firmware_latest_heltec32v2.zip":
return [
flasher,
"--chip", "esp32",
"--port", args.port,
"--baud", "921600",
"--before", "default_reset",
"--after", "hard_reset",
"write_flash", "-z",
"--flash_mode", "dio",
"--flash_freq", "80m",
"--flash_size", "8MB",
"0xe000", "./update/rnode_firmware_latest_heltec32v2.boot_app0",
"0x1000", "./update/rnode_firmware_latest_heltec32v2.bootloader",
"0x10000", "./update/rnode_firmware_latest_heltec32v2.bin",
"0x8000", "./update/rnode_firmware_latest_heltec32v2.partitions",
]
elif fw_filename == "rnode_firmware_latest_featheresp32.zip":
return [
flasher,
Expand Down Expand Up @@ -1457,6 +1518,7 @@ def get_flasher_call(platform, fw_filename):
except Exception as e:
RNS.log("Error while flashing")
RNS.log(str(e))
exit(1)
else:
RNS.log("Firmware file not found")
exit()
Expand Down Expand Up @@ -1517,6 +1579,10 @@ def get_flasher_call(platform, fw_filename):
exit()

if args.update:
if not rnode.provisioned:
RNS.log("Cannot update device firmware")
exit(1)

rnode.disconnect()
from subprocess import call

Expand Down
1 change: 0 additions & 1 deletion update/README.md
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