diff --git a/.ccls b/.ccls
index 625f53d..8a0af07 100644
--- a/.ccls
+++ b/.ccls
@@ -1,29 +1,20 @@
 clang
 
-%c -std=gnu11 -fno-fat-lto-objects -Os -Wall -ffunction-sections -fdata-sections -flto -mmcu=atmega32u4
-%cpp -fno-exceptions -fno-threadsafe-statics -fpermissive -std=gnu++11 -Os -Wall -ffunction-sections -fdata-sections -flto -mmcu=atmega32u4
+%c -Wimplicit-function-declaration -Wmissing-prototypes -Wstrict-prototypes -Os -ffunction-sections -fdata-sections -Wall -Wextra -Wredundant-decls -Wshadow -fno-common -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
+%cpp -fno-rtti -fno-exceptions -Os -ffunction-sections -fdata-sections -Wall -Wextra -Wredundant-decls -Wshadow -fno-common -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
 
--I/home/loooph/synth/include
--I/home/loooph/synth/src
--I/home/loooph/.platformio/packages/framework-arduino-avr/cores/arduino
--I/home/loooph/.platformio/packages/framework-arduino-avr/variants/micro
--I/home/loooph/.platformio/packages/framework-arduino-avr/libraries/EEPROM/src
--I/home/loooph/.platformio/packages/framework-arduino-avr/libraries/HID/src
--I/home/loooph/.platformio/packages/framework-arduino-avr/libraries/SPI/src
--I/home/loooph/.platformio/packages/framework-arduino-avr/libraries/SoftwareSerial/src
--I/home/loooph/.platformio/packages/framework-arduino-avr/libraries/Wire/src
--I/home/loooph/.platformio/packages/toolchain-atmelavr/lib/gcc/avr/5.4.0/include-fixed
--I/home/loooph/.platformio/packages/toolchain-atmelavr/lib/gcc/avr/5.4.0/include
--I/home/loooph/.platformio/packages/toolchain-atmelavr/avr/include
+-I/home/loooph/projects/synth/include
+-I/home/loooph/projects/synth/src
+-I/home/loooph/.platformio/packages/framework-libopencm3
+-I/home/loooph/.platformio/packages/framework-libopencm3/include
+-I/home/loooph/.platformio/packages/toolchain-gccarmnoneeabi@1.70201.0/arm-none-eabi/include/c++/7.2.1
+-I/home/loooph/.platformio/packages/toolchain-gccarmnoneeabi@1.70201.0/arm-none-eabi/include/c++/7.2.1/arm-none-eabi
+-I/home/loooph/.platformio/packages/toolchain-gccarmnoneeabi@1.70201.0/lib/gcc/arm-none-eabi/7.2.1/include-fixed
+-I/home/loooph/.platformio/packages/toolchain-gccarmnoneeabi@1.70201.0/lib/gcc/arm-none-eabi/7.2.1/include
+-I/home/loooph/.platformio/packages/toolchain-gccarmnoneeabi@1.70201.0/arm-none-eabi/include
 -I/home/loooph/.platformio/packages/tool-unity
 
 -DPLATFORMIO=50101
--DARDUINO_AVR_MICRO
--DF_CPU=16000000L
--DARDUINO_ARCH_AVR
--DARDUINO=10808
--DUSB_VID=0x2341
--DUSB_PID=0x8037
--DUSB_PRODUCT="Arduino Micro"
--DUSB_MANUFACTURER="Arduino"
--D__AVR_ATmega32U4__
+-DSTM32F302x8
+-DSTM32F3
+-DF_CPU=72000000L