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386 lines
10 KiB
386 lines
10 KiB
flabbergast's TMK/ChibiOS port
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==============================
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2015/10/16
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Build
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-----
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$ git clone -b chibios https://github.com/flabbergast/tmk_keyboard.git
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$ cd tmk_keyboard
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$ git submodule add -f -b kinetis https://github.com/flabbergast/ChibiOS.git tmk_core/tool/chibios/chibios
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or
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$ cd tmk_keyboard/tmk_core/tool/chibios
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$ git clone -b kinetis https://github.com/flabbergast/ChibiOS.git tmk_core/tool/chibios/chibios
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$ cd tmk_keyboard/keyboard/infinity_chibios
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$ make
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Chibios Configuration
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---------------------
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halconf.h: for HAL configuration
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placed in project directory
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read in chibios/os/hal/hal.mk
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included in chibios/os/hal/include/hal.h
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mcuconf.h: for MCU configuration
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placed in project directory
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included in halconf.h
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Chibios Term
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------------
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PAL = Port Abstraction Layer
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palWritePad
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palReadPad
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palSetPad
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chibios/os/hal/include/pal.h
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LLD = Low Level Driver
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Makefile
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--------
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# <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)
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MCU_FAMILY = KINETIS
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MCU_SERIES = KL2x
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# - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/
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# or <this_dir>/ld/
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MCU_LDSCRIPT = MKL26Z64
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# - it should exist in <chibios>/os/common/ports/ARMCMx/compilers/GCC/mk/
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MCU_STARTUP = kl2x
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# Board: it should exist either in <chibios>/os/hal/boards/
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# or <this_dir>/boards
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BOARD = PJRC_TEENSY_LC
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MCU = cortex-m0
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# ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7
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ARMV = 6
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halconf.h
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---------
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mcuconf.h
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---------
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chconf.h
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--------
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ld script
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---------
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--- ../../tmk_core/tool/chibios/chibios/os/common/ports/ARMCMx/compilers/GCC/ld/MKL26Z64.ld 2015-10-15 09:08:58.732904304 +0900
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+++ ld/MKL26Z64.ld 2015-10-15 08:48:06.430215496 +0900
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@@ -27,7 +27,8 @@
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{
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flash0 : org = 0x00000000, len = 0xc0
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flashcfg : org = 0x00000400, len = 0x10
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- flash : org = 0x00000410, len = 64k - 0x410
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+ flash : org = 0x00000410, len = 62k - 0x410
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+ eeprom_emu : org = 0x0000F800, len = 2k
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ram : org = 0x1FFFF800, len = 8k
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}
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@@ -35,6 +36,10 @@
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__ram_size__ = LENGTH(ram);
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__ram_end__ = __ram_start__ + __ram_size__;
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+__eeprom_workarea_start__ = ORIGIN(eeprom_emu);
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+__eeprom_workarea_size__ = LENGTH(eeprom_emu);
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+__eeprom_workarea_end__ = __eeprom_workarea_start__ + __eeprom_workarea_size__;
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+
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SECTIONS
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{
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. = 0;
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Configuration/Startup for Infinity 60%
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--------------------------------------
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Configuration:
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Clock:
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Inifinity
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FEI(FLL Engaged Internal) mode with core clock:48MHz, bus clock:48MHz, flash clock:24MHz
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Clock dividor:
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SIM_CLKDIV1[OUTDIV1] = 0 divide-by-1 for core clock
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SIM_CLKDIV1[OUTDIV2] = 0 divide-by-1 for bus clock
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SIM_CLKDIV1[OUTDIV4] = 1 divide-by-2 for flash clock
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Internal reference clock:
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MCG_C1[IREFS] = 1 Internal Reference Select for clock source for FLL
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MCG_C1[IRCLKEN] = 1 Internal Reference Clock Enable
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FLL multipilication:
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MCG_C4[DMX32] = 1
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MCG_C4[DRST_DRS] = 01 FLL factor 1464 * 32.768kHz = 48MHz
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chibios/os/hal/ports/KINETIS/K20x/hal_lld.c
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k20x_clock_init(): called in __early_init() defined in board.c
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disable watchdog and configure clock
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configurable macros:
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KINETIS_NO_INIT: whether init or not
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KINETIS_MCG_MODE: clock mode
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KINETIS_MCG_MODE_FEI
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KINETIS_MCG_MODE_PEE
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hal/ports/KINETIS/K20x/hal_lld.h
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chibios/os/hal/boards/FREESCALE_FREEDOM_K20D50M/board.h
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PALConfig pal_default_config
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boardInit()
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__early_init()
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macro definitions for board infos, freq and mcu type
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chibios/os/hal/boards/FREESCALE_FREEDOM_K20D50M/board.c
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USB
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Startup
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-------
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common/ports/ARMCMx/GCC/crt0_v[67]m.s
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Reset_Handler: startup code
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common/ports/ARMCMx/GCC/crt1.c
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__core_init(): weak
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__early_init(): weak
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__late_init(): weak
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__default_exit(): weak
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called from Reset_Handler of crt0
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common/ports/ARMCMx/GCC/vector.c
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common/ports/ARMCMx/GCC/ld/*.ld
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chibios/os/common/ports/ARMCMx/compilers/GCC/
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├── crt0_v6m.s
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├── crt0_v7m.s
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├── crt1.c
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├── ld
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│ ├── MK20DX128BLDR3.ld
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│ ├── MK20DX128BLDR4.ld
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│ ├── MK20DX128.ld
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│ ├── MK20DX256.ld
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│ ├── MKL25Z128.ld
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│ ├── MKL26Z128.ld
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│ ├── MKL26Z64.ld
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│ └── STM32L476xG.ld
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├── mk
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│ ├── startup_k20x5.mk
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│ ├── startup_k20x7.mk
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│ ├── startup_k20x.mk
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│ ├── startup_kl2x.mk
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│ └── startup_stm32l4xx.mk
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├── rules.ld
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├── rules.mk
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└── vectors.c
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chibios/os/hal/
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├── boards
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│ ├── FREESCALE_FREEDOM_K20D50M
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│ │ ├── board.c
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│ │ ├── board.h
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│ │ └── board.mk
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│ ├── MCHCK_K20
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│ │ ├── board.c
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│ │ ├── board.h
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│ │ └── board.mk
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│ ├── PJRC_TEENSY_3
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│ │ ├── board.c
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│ │ ├── board.h
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│ │ └── board.mk
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│ ├── PJRC_TEENSY_3_1
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│ │ ├── board.c
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│ │ ├── board.h
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│ │ └── board.mk
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│ ├── PJRC_TEENSY_LC
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│ │ ├── board.c
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│ │ ├── board.h
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│ │ └── board.mk
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│ ├── readme.txt
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│ ├── simulator
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│ │ ├── board.c
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│ │ ├── board.h
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│ │ └── board.mk
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│ ├── ST_NUCLEO_F030R8
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│ │ ├── board.c
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│ │ ├── board.h
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│ │ ├── board.mk
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│ │ └── cfg
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│ │ └── board.chcfg
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├── hal.mk
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├── include
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│ ├── adc.h
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│ ├── can.h
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│ ├── dac.h
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│ ├── ext.h
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│ ├── gpt.h
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│ ├── hal_channels.h
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│ ├── hal_files.h
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│ ├── hal.h
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│ ├── hal_ioblock.h
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│ ├── hal_mmcsd.h
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│ ├── hal_queues.h
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│ ├── hal_streams.h
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│ ├── i2c.h
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│ ├── i2s.h
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│ ├── icu.h
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│ ├── mac.h
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│ ├── mii.h
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│ ├── mmc_spi.h
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│ ├── pal.h
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│ ├── pwm.h
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│ ├── rtc.h
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│ ├── sdc.h
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│ ├── serial.h
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│ ├── serial_usb.h
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│ ├── spi.h
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│ ├── st.h
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│ ├── uart.h
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│ └── usb.h
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├── lib
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│ └── streams
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│ ├── chprintf.c
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│ ├── chprintf.h
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│ ├── memstreams.c
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│ ├── memstreams.h
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│ ├── nullstreams.c
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│ └── nullstreams.h
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├── osal
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│ ├── nil
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│ │ ├── osal.c
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│ │ ├── osal.h
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│ │ └── osal.mk
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│ ├── os-less
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│ │ └── ARMCMx
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│ │ ├── osal.c
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│ │ ├── osal.h
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│ │ └── osal.mk
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│ └── rt
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│ ├── osal.c
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│ ├── osal.h
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│ └── osal.mk
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├── ports
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│ ├── AVR
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│ ├── common
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│ │ └── ARMCMx
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│ │ ├── mpu.h
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│ │ ├── nvic.c
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│ │ └── nvic.h
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│ ├── KINETIS
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│ │ ├── K20x
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│ │ │ ├── hal_lld.c
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│ │ │ ├── hal_lld.h
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│ │ │ ├── kinetis_registry.h
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│ │ │ ├── platform.dox
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│ │ │ ├── platform.mk
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│ │ │ ├── pwm_lld.c
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│ │ │ ├── pwm_lld.h
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│ │ │ ├── spi_lld.c
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│ │ │ └── spi_lld.h
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│ │ ├── KL2x
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│ │ │ ├── hal_lld.c
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│ │ │ ├── hal_lld.h
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│ │ │ ├── kinetis_registry.h
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│ │ │ ├── platform.mk
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│ │ │ ├── pwm_lld.c
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│ │ │ └── pwm_lld.h
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│ │ ├── LLD
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│ │ │ ├── adc_lld.c
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│ │ │ ├── adc_lld.h
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│ │ │ ├── ext_lld.c
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│ │ │ ├── ext_lld.h
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│ │ │ ├── gpt_lld.c
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│ │ │ ├── gpt_lld.h
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│ │ │ ├── i2c_lld.c
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│ │ │ ├── i2c_lld.h
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│ │ │ ├── pal_lld.c
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│ │ │ ├── pal_lld.h
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│ │ │ ├── serial_lld.c
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│ │ │ ├── serial_lld.h
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│ │ │ ├── st_lld.c
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│ │ │ ├── st_lld.h
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│ │ │ ├── usb_lld.c
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│ │ │ └── usb_lld.h
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│ │ └── README.md
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│ ├── LPC
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│ ├── simulator
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│ └── STM32
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├── src
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│ ├── adc.c
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│ ├── can.c
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│ ├── dac.c
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│ ├── ext.c
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│ ├── gpt.c
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│ ├── hal.c
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│ ├── hal_mmcsd.c
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│ ├── hal_queues.c
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│ ├── i2c.c
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│ ├── i2s.c
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│ ├── icu.c
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│ ├── mac.c
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│ ├── mmc_spi.c
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│ ├── pal.c
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│ ├── pwm.c
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│ ├── rtc.c
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│ ├── sdc.c
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│ ├── serial.c
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│ ├── serial_usb.c
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│ ├── spi.c
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│ ├── st.c
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│ ├── uart.c
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│ └── usb.c
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└── templates
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├── adc_lld.c
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├── adc_lld.h
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├── can_lld.c
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├── can_lld.h
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├── dac_lld.c
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├── dac_lld.h
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├── ext_lld.c
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├── ext_lld.h
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├── gpt_lld.c
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├── gpt_lld.h
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├── halconf.h
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├── hal_lld.c
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├── hal_lld.h
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├── i2c_lld.c
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├── i2c_lld.h
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├── i2s_lld.c
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├── i2s_lld.h
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├── icu_lld.c
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├── icu_lld.h
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├── mac_lld.c
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├── mac_lld.h
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├── mcuconf.h
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├── osal
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│ ├── osal.c
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│ ├── osal.h
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│ └── osal.mk
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├── pal_lld.c
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├── pal_lld.h
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├── platform.mk
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├── pwm_lld.c
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├── pwm_lld.h
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├── rtc_lld.c
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├── rtc_lld.h
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├── sdc_lld.c
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├── sdc_lld.h
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├── serial_lld.c
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├── serial_lld.h
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├── spi_lld.c
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├── spi_lld.h
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├── st_lld.c
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├── st_lld.h
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├── uart_lld.c
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├── uart_lld.h
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├── usb_lld.c
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└── usb_lld.h
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