From 9437945745bcf5c861eb6df2c67d9cf8a45e1e5b Mon Sep 17 00:00:00 2001
From: pmantoine <pma-github@milleng.com.au>
Date: Sun, 29 Oct 2023 17:34:51 +0800
Subject: [PATCH] STM32F439ZI updates

---
 DCCTimerSTM32.cpp  |  2 +-
 I2CManager_STM32.h |  3 ++-
 platformio.ini     | 24 ++++++++++++------------
 3 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/DCCTimerSTM32.cpp b/DCCTimerSTM32.cpp
index f2d51ff..13694aa 100644
--- a/DCCTimerSTM32.cpp
+++ b/DCCTimerSTM32.cpp
@@ -52,7 +52,7 @@ HardwareSerial Serial6(PA12, PA11);  // Rx=PA12, Tx=PA11 -- CN10 pins 12 and 14
 HardwareSerial Serial3(PC11, PC10);  // Rx=PC11, Tx=PC10 -- USART3 - F446RE
 HardwareSerial Serial5(PD2, PC12);  // Rx=PC7, Tx=PC6 -- UART5 - F446RE
 // On the F446RE, Serial4 and Serial6 also use pins we can't readily map while using the Arduino pins
-#elif defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE) 
+#elif defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F439ZI) || defined(ARDUINO_NUCLEO_F446ZE) 
 // Nucleo-144 boards don't have Serial1 defined by default
 HardwareSerial Serial6(PG9, PG14);  // Rx=PG9, Tx=PG14 -- USART6
 // Serial3 is defined to use USART3 by default, but is in fact used as the diag console
diff --git a/I2CManager_STM32.h b/I2CManager_STM32.h
index 7e0f547..f386959 100644
--- a/I2CManager_STM32.h
+++ b/I2CManager_STM32.h
@@ -39,7 +39,8 @@
 #if defined(I2C_USE_INTERRUPTS) && defined(ARDUINO_ARCH_STM32)
 #if defined(ARDUINO_NUCLEO_F401RE) || defined(ARDUINO_NUCLEO_F411RE) || defined(ARDUINO_NUCLEO_F446RE) \
     || defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F413ZH) \
-    || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)
+    || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F439ZI) \
+    || defined(ARDUINO_NUCLEO_F446ZE)
 // Assume I2C1 for now - default I2C bus on Nucleo-F411RE and likely all Nucleo-64
 // and Nucleo-144 variants
 I2C_TypeDef *s = I2C1;
diff --git a/platformio.ini b/platformio.ini
index e1ddfb5..f13d4f5 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -261,18 +261,18 @@ upload_protocol = stlink
 ; Experimental - Ethernet work still in progress
 ; Commented out as the F439ZI also needs variant files
 ;
-; [env:Nucleo-F439ZI]
-; platform = ststm32
-; board = nucleo_f429zi
-; framework = arduino
-; lib_deps = ${env.lib_deps}
-; 			arduino-libraries/Ethernet @ ^2.0.1
-; 			stm32duino/STM32Ethernet @ ^1.3.0
-; 			stm32duino/STM32duino LwIP @ ^2.1.2
-; build_flags = -std=c++17 -Os -g2 -Wunused-variable
-; monitor_speed = 115200
-; monitor_echo = yes
-; upload_protocol = stlink
+[env:Nucleo-F439ZI]
+platform = ststm32
+board = nucleo_f429zi
+framework = arduino
+lib_deps = ${env.lib_deps}
+			arduino-libraries/Ethernet @ ^2.0.1
+			stm32duino/STM32Ethernet @ ^1.3.0
+			stm32duino/STM32duino LwIP @ ^2.1.2
+build_flags = -std=c++17 -Os -g2 -Wunused-variable
+monitor_speed = 115200
+monitor_echo = yes
+upload_protocol = stlink
 
 [env:Teensy3_2]
 platform = teensy