From 1e8a92c15404549b280b39bcbeb24c1b582df95f Mon Sep 17 00:00:00 2001
From: Slavey Karadzhov <slav@attachix.com>
Date: Mon, 15 Mar 2021 13:13:18 +0100
Subject: [PATCH] Replaced the bash commands with a simple python patcher
 script.

---
 .../Components/esp8266/Tools/patch-phy-bin.py | 25 +++++++++++++++++++
 .../Esp8266/Components/esp8266/component.mk   |  6 +++--
 docs/source/information/tips-n-tricks.rst     |  2 +-
 3 files changed, 30 insertions(+), 3 deletions(-)
 create mode 100644 Sming/Arch/Esp8266/Components/esp8266/Tools/patch-phy-bin.py

diff --git a/Sming/Arch/Esp8266/Components/esp8266/Tools/patch-phy-bin.py b/Sming/Arch/Esp8266/Components/esp8266/Tools/patch-phy-bin.py
new file mode 100644
index 0000000000..8f38ce38aa
--- /dev/null
+++ b/Sming/Arch/Esp8266/Components/esp8266/Tools/patch-phy-bin.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+########################################################
+#
+#  Simple PHY binary patcher
+#  Author: Slavey Karadzhov <slav@attachix.com>
+#
+########################################################
+import os
+import sys
+
+def usage():
+    print("Usage: \n\t%s <file.bin> [offset]" % sys.argv[0])
+
+if __name__ == "__main__":
+    if len(sys.argv)  not in list(range(2,4)):
+        usage()
+        sys.exit(1)
+
+    offset = 107
+    if len(sys.argv) > 2:
+        offset = int(sys.argv[2])
+
+    with os.fdopen(os.open(sys.argv[1], os.O_RDWR | os.O_CREAT), 'rb+') as f:
+        f.seek(offset)
+        f.write(bytearray(b'\xff'));
diff --git a/Sming/Arch/Esp8266/Components/esp8266/component.mk b/Sming/Arch/Esp8266/Components/esp8266/component.mk
index afd77a11da..3b9e3a672f 100644
--- a/Sming/Arch/Esp8266/Components/esp8266/component.mk
+++ b/Sming/Arch/Esp8266/Components/esp8266/component.mk
@@ -5,7 +5,7 @@ SDK_BASE ?= $(COMPONENT_PATH)/ESP8266_NONOS_SDK
 
 SDK_BASE				:= $(call FixPath,$(SDK_BASE))
 FLASH_INIT_DATA			= $(SDK_BASE)/bin/esp_init_data_default.bin
-FLASH_INIT_DATA_VCC = $(SDK_BASE)/bin/esp_init_data_vcc_default.bin
+FLASH_INIT_DATA_VCC = $(SDK_BASE)/bin/esp_init_data_vdd_default.bin
 
 CUSTOM_TARGETS			+= $(FLASH_INIT_DATA) $(FLASH_INIT_DATA_VCC)
 
@@ -25,9 +25,11 @@ else
 SDK_INTERNAL			:= 0
 endif
 
+PHY_TOOL := $(COMPONENT_PATH)/Tools/patch-phy-bin.py
+
 $(FLASH_INIT_DATA_VCC): $(FLASH_INIT_DATA)
 	$(Q) cp $< $@
-	$(Q) printf "\377" | dd of=$@ bs=1 seek=107 count=1 conv=notrunc
+	$(Q) $(PYTHON) $(PHY_TOOL) $@
 
 DEBUG_VARS				+= SDK_LIBDIR SDK_INCDIR
 SDK_LIBDIR				:= $(SDK_BASE)/lib
diff --git a/docs/source/information/tips-n-tricks.rst b/docs/source/information/tips-n-tricks.rst
index e92142dbbc..a3b57c68c4 100644
--- a/docs/source/information/tips-n-tricks.rst
+++ b/docs/source/information/tips-n-tricks.rst
@@ -10,7 +10,7 @@ the official ESP8266 NONOS SDK can help you read the power voltage.
 For the latter to work properly you should make a small change in your application `component.mk`
 file and add `vdd` to the `HWCONFIG_OPTS` configuration variable.
 
-If you cannot see such a variable in your `component.mk` file then append the following line in `component.mk`::
+If you cannot see such a variable in your `component.mk` file then append the following line to it::
 
    HWCONFIG := vdd