From 5d810a620b759cc8dfa7fff275b68d78c9767a0a Mon Sep 17 00:00:00 2001
From: pmantoine <pma-github@milleng.com.au>
Date: Thu, 21 Sep 2023 16:05:35 +0800
Subject: [PATCH] STM32 variant support extension and tidy

---
 I2CManager_STM32.h |  6 ++--
 platformio.ini     | 79 +++++++++++++++++++++++++++++++++++++++++-----
 2 files changed, 75 insertions(+), 10 deletions(-)

diff --git a/I2CManager_STM32.h b/I2CManager_STM32.h
index cde4f20..86b9b74 100644
--- a/I2CManager_STM32.h
+++ b/I2CManager_STM32.h
@@ -37,9 +37,11 @@
  *  I2C bus, or more than one I2C bus on the STM32 architecture 
  *****************************************************************************/
 #if defined(I2C_USE_INTERRUPTS) && defined(ARDUINO_ARCH_STM32)
-#if defined(ARDUINO_NUCLEO_F411RE) || defined(ARDUINO_NUCLEO_F446RE) || defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)
+#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)
 // Assume I2C1 for now - default I2C bus on Nucleo-F411RE and likely all Nucleo-64
-// and Nucleo-144variants
+// and Nucleo-144 variants
 I2C_TypeDef *s = I2C1;
 
 // In init we will ask the STM32 HAL layer for the configured APB1 clock frequency in Hz
diff --git a/platformio.ini b/platformio.ini
index ac2d598..8767ef1 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -31,7 +31,6 @@ include_dir = .
 [env]
 build_flags = -Wall -Wextra
 ; monitor_filters = time
-; lib_deps = adafruit/Adafruit ST7735 and ST7789 Library @ ^1.10.0
 
 [env:samd21-dev-usb]
 platform = atmelsam
@@ -60,7 +59,7 @@ framework = arduino
 lib_deps = ${env.lib_deps}
 monitor_speed = 115200
 monitor_echo = yes
-build_flags = -std=c++17 ; -DI2C_USE_WIRE  -DDIAG_LOOPTIMES -DDIAG_IO
+build_flags = -std=c++17
 
 [env:mega2560-debug]
 platform = atmelavr
@@ -72,7 +71,7 @@ lib_deps =
 	SPI
 monitor_speed = 115200
 monitor_echo = yes
-build_flags =  -DDIAG_IO=2 -DDIAG_LOOPTIMES
+build_flags = -DDIAG_IO=2 -DDIAG_LOOPTIMES
 
 [env:mega2560-no-HAL]
 platform = atmelavr
@@ -84,7 +83,7 @@ lib_deps =
 	SPI
 monitor_speed = 115200
 monitor_echo = yes
-build_flags = -DIO_NO_HAL 
+build_flags = -DIO_NO_HAL
 
 [env:mega2560-I2C-wire]
 platform = atmelavr
@@ -108,7 +107,7 @@ lib_deps =
 	SPI
 monitor_speed = 115200
 monitor_echo = yes
-build_flags =     ; -DDIAG_LOOPTIMES
+build_flags = 
 
 [env:mega328]
 platform = atmelavr
@@ -190,10 +189,75 @@ platform = ststm32
 board = nucleo_f446re
 framework = arduino
 lib_deps = ${env.lib_deps}
-build_flags = -std=c++17  -Os -g2 -Wunused-variable ; -DDIAG_LOOPTIMES ; -DDIAG_IO 
+build_flags = -std=c++17  -Os -g2 -Wunused-variable
 monitor_speed = 115200
 monitor_echo = yes
 
+; Experimental - no reason this should not work, but not
+; tested as yet
+;
+[env:Nucleo-F401RE]
+platform = ststm32
+board = nucleo_f401re
+framework = arduino
+lib_deps = ${env.lib_deps}
+build_flags = -std=c++17  -Os -g2 -Wunused-variable
+monitor_speed = 115200
+monitor_echo = yes
+
+; Commented out by default as the F13ZH has variant files
+; but NOT the nucleo_f413zh.json file which needs to be
+; installed before you can let PlatformIO see this
+;
+; [env:Nucleo-F413ZH]
+; platform = ststm32
+; board = nucleo_f413zh
+; framework = arduino
+; lib_deps = ${env.lib_deps}
+; build_flags = -std=c++17  -Os -g2 -Wunused-variable
+; monitor_speed = 115200
+; monitor_echo = yes
+
+; Commented out by default as the F446ZE needs variant files
+; installed before you can let PlatformIO see this
+;
+; [env:Nucleo-F446ZE]
+; platform = ststm32
+; board = nucleo_f446ze
+; framework = arduino
+; lib_deps = ${env.lib_deps}
+; build_flags = -std=c++17  -Os -g2 -Wunused-variable
+; monitor_speed = 115200
+; monitor_echo = yes
+
+; Commented out by default as the F412ZG needs variant files
+; installed before you can let PlatformIO see this
+;
+; [env:Nucleo-F412ZG]
+; platform = ststm32
+; board = blah_f412zg
+; framework = arduino
+; lib_deps = ${env.lib_deps}
+; build_flags = -std=c++17 -Os -g2 -Wunused-variable
+; monitor_speed = 115200
+; monitor_echo = yes
+; upload_protocol = stlink
+
+; Experimental - Ethernet work still in progress
+;
+; [env:Nucleo-F429ZI]
+; 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
 board = teensy31
@@ -232,5 +296,4 @@ board = teensy41
 framework = arduino
 build_flags = -std=c++17  -Os -g2
 lib_deps = ${env.lib_deps}
-lib_ignore = 
-
+lib_ignore =