feat/voyager (#374)

* feat: tentative fix for keyboard crash during esd testing

* feat: adds support for the GD32 voyager

* feat: adds voyager's dfu suffix

* fix: instability issues over i2c

* fix: more robust right side scan

* fix: tentative delay after init

* Revert "fix: tentative delay after init"

This reverts commit b0a6461cf1cef60574eac1647fd14e1fe63a020c.

* fix: scan left side in between right scan process

* fix: resets matrix + layer state when reconnecting the right side

* chore: comments and code cleanup

* fix: restore previous control flow

* fix: decouple led driver reinit from io expander reinit

* feat: reinit led drivers independtly

* fix: prevents slamming the led driver over i2c

* Revert "fix: prevents slamming the led driver over i2c"

This reverts commit 48b8c809ea7a99ad2c3e941b83313787985c95e0.

* Revert "feat: reinit led drivers independtly"

This reverts commit 6405e6b3673478af1d98244c4df6ab73b95b18e1.

* fix: reboot on io expander

* fix: wait time after reading the io expander

* chore: code cleanup and some refactors.

* feat: adds led brightness and status led control over hid

* fix: remove stray printf

* fix: compilation error on ergodox

* fix: gd32 eeprom fix

* fix: caps lock crash

* fix: soft reset to bootloader key.

* chore: move the app address define where it should be

* fix: cleanup + debounce default

* feat: tentatively set gd32 clock to 98Mhz

* feat: realign to latest chibios contrib

* chore: points to ZSA's chibios contrib fork

---------

Co-authored-by: Florian Didron <0x6664@hey.com>

3 files changed, 43 insertions, 2 deletions

diff --git a/builddefs/bootloader.mk b/builddefs/bootloader.mk
index 9f55536423..c6574dadbe 100644
--- a/builddefs/bootloader.mk
+++ b/builddefs/bootloader.mk
@@ -217,6 +217,12 @@ ifeq ($(strip $(BOOTLOADER)), wb32-dfu)
     OPT_DEFS += -DBOOTLOADER_WB32_DFU
     BOOTLOADER_TYPE = wb32_dfu
 endif
+ifeq ($(strip $(BOOTLOADER)), ignition)
+    OPT_DEFS += -DBOOTLOADER_IGNITION
+    BOOTLOADER_TYPE = ignition
+    MCU_LDSCRIPT = IGNITION
+endif
+
 
 ifeq ($(strip $(BOOTLOADER_TYPE)),)
     $(call CATASTROPHIC_ERROR,Invalid BOOTLOADER,No bootloader specified. Please set an appropriate 'BOOTLOADER' in your keyboard's 'rules.mk' file.)
diff --git a/builddefs/common_features.mk b/builddefs/common_features.mk
index 5ec047a6e8..19779405df 100644
--- a/builddefs/common_features.mk
+++ b/builddefs/common_features.mk
@@ -212,7 +212,7 @@ else
     ifeq ($(PLATFORM),AVR)
       # Automatically provided by avr-libc, nothing required
     else ifeq ($(PLATFORM),CHIBIOS)
-      ifneq ($(filter STM32F3xx_% STM32F1xx_% %_STM32F401xC %_STM32F401xE %_STM32F405xG %_STM32F411xE %_STM32F072xB %_STM32F042x6 %_GD32VF103xB %_GD32VF103x8, $(MCU_SERIES)_$(MCU_LDSCRIPT)),)
+      ifneq ($(filter STM32F3xx_% STM32F1xx_% %_STM32F401xC %_STM32F401xE %_STM32F405xG %_STM32F411xE %_STM32F072xB %_STM32F042x6 %_GD32VF103xB %_GD32VF103x8 %_GD32F303x6, $(MCU_SERIES)_$(MCU_LDSCRIPT)),)
         # Emulated EEPROM
         OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_STM32_FLASH_EMULATED
         COMMON_VPATH += $(PLATFORM_PATH)/$(PLATFORM_KEY)/$(DRIVER_DIR)/flash
@@ -296,6 +296,7 @@ ifneq ($(strip $(FLASH_DRIVER)), none)
     endif
 endif
 
+
 RGBLIGHT_ENABLE ?= no
 VALID_RGBLIGHT_TYPES := WS2812 APA102 custom
 
diff --git a/builddefs/mcu_selection.mk b/builddefs/mcu_selection.mk
index 0ea9630d59..1c45d375de 100644
--- a/builddefs/mcu_selection.mk
+++ b/builddefs/mcu_selection.mk
@@ -815,6 +815,40 @@ ifneq ($(findstring GD32VF103, $(MCU)),)
   USE_FPU ?= no
 endif
 
+ifneq ($(findstring GD32F303, $(MCU)),)
+  # Cortex version
+  MCU = cortex-m4
+
+  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7
+  ARMV = 7
+
+  ## chip/board settings
+  # - the next two should match the directories in
+  #   <chibios[-contrib]>/os/hal/ports/$(MCU_PORT_NAME)/$(MCU_SERIES)
+  #   OR
+  #   <chibios[-contrib]>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)
+  MCU_PORT_NAME = GD
+  MCU_FAMILY = GD32F
+  MCU_SERIES = GD32F303
+
+  # Linker script to use
+  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/
+  #   or <keyboard_dir>/ld/
+  MCU_LDSCRIPT ?= GD32F303x6
+
+  # Startup code to use
+  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/
+  MCU_STARTUP ?= gd32f30x
+
+  # Board: it should exist either in <chibios>/os/hal/boards/,
+  # <keyboard_dir>/boards/, or drivers/boards/
+  BOARD ?= GD32F303C_EVAL
+
+  STM32_BOOTLOADER_ADDRESS ?= 0x08002000
+
+  USE_FPU ?= no
+endif
+
 ifneq (,$(filter $(MCU),at90usb162 atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb647 at90usb1286 at90usb1287))
   PROTOCOL = LUFA
 
@@ -909,4 +943,4 @@ ifneq (,$(filter $(MCU),attiny85))
   #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
   #     automatically to create a 32-bit value in your source code.
   F_CPU ?= 16500000
-endif
+endif
\ No newline at end of file