GCC build

[fromeijn]

Changes:

• Added build with GCC
• Updated / Moved Readme
• fixed compile warnings

Tested that it compiles:

$ make
  CC    Code/App/test.c
  CC    Code/App/ws2812.c
  CC    Code/App/task.c
  CC    Code/App/vesc_uasrt.c
  CC    Code/App/flag_bit.c
  CC    Code/App/crc.c
  CC    Code/Drive/time.c
  CC    Code/Drive/usart.c
  CC    Code/Drive/adc.c
  CC    Code/Drive/led_pwm.c
  CC    Code/Drive/io_ws2812.c
  CC    Code/Drive/spi.c
  CC    Code/Drive/key.c
  CC    Code/Drive/led.c
  CC    Code/Drive/buzzer.c
  CC    Code/Drive/power.c
  CC    Code/User/hk32f030m_it.c
  CC    Code/User/main.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/CMSIS/HK32F030M/Source/system_hk32f030m.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_gpio.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_awu.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_iwdg.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_spi.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_flash.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_adc.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_rcc.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_dbgmcu.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_misc.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_pwr.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_tim.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_usart.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_crc.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_wwdg.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_exti.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_syscfg.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_i2c.c
  CC    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/HK32F030M_Lib/src/hk32f030m_beep.c
  AS    Library/HK32F030Mxx_Library_V1.1.6/HK32F030M/CMSIS/HK32F030M/Source/GCC/startup_hk32f030mf4p6.s
  LD    Build/app.elf
Memory region         Used Size  Region Size  %age Used
             RAM:        2448 B         4 KB     59.77%
           FLASH:       11984 B        16 KB     73.14%
          EEPROM:          0 GB        448 B      0.00%
  OBJCP BIN     Build/app.bin
  OBJCP HEX     Build/app.hex

Tested output by flashing my board and still work (did not test with latest float package, just 1.2)

[fromeijn]

something is up with led bar, compared it to a hex you build and acts diffenrent, tbc