git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@18 35acf78f-673a-0410-8e92-d51de3d6d3f4
gdisirio
parent
b389116a6f
commit
cfdef89c71
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@ -61,15 +61,20 @@ UDEFS =
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# Define ASM defines here
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UADEFS =
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# List C source files here
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SRC = chcore.c buzzer.c main.c \
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# List ARM-mode C source files here
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ASRC = chcore.c main.c buzzer.c \
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../../ports/ARM7-LPC214x/GCC/lpc214x_serial.c \
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../../src/chinit.c ../../src/chdelta.c ../../src/chschd.c ../../src/chthreads.c \
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../../src/chsem.c ../../src/chevents.c ../../src/chmsg.c ../../src/chsleep.c \
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../../src/chqueues.c ../../src/chserial.c
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# List THUMB-mode C sources here
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# NOTE: If any module is compiled in thumb mode then -mthumb-interwork is
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# enabled for all modules and that lowers performance.
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TSRC =
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# List ASM source files here
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ASRC = crt0.s chcore2.s
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ASMSRC = crt0.s chcore2.s
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# List all user directories here
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UINCDIR = ../../src/include ../../ports/ARM7-LPC214x/GCC
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@ -80,12 +85,18 @@ ULIBDIR =
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# List all user libraries here
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ULIBS =
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# Define optimisation level here
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# NOTE: -mthumb-interwork increases the code size, remove it if you don't really need it.
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# ARM-specific options here
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AOPT =
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# THUMB-specific options here
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TOPT = -mthumb -D THUMB
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# Common options here
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# NOTE: -mthumb-interwork increases the code size, remove it if you dont have
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# Thumb code anywhere in the project.
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# NOTE: -ffixed-f7 is only needed if you enabled CH_CURRP_REGISTER_CACHE in chconf.h.
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#OPT = -Os -ggdb -fomit-frame-pointer -fno-strict-aliasing
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#OPT = -O0 -ggdb -fomit-frame-pointer -fno-strict-aliasing
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OPT = -O2 -ggdb -fomit-frame-pointer -fno-strict-aliasing
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#OPT += -ffixed-f7
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# Define warning options here
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WARN = -Wall -Wstrict-prototypes
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@ -98,33 +109,44 @@ INCDIR = $(patsubst %,-I%,$(DINCDIR) $(UINCDIR))
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LIBDIR = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR))
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DEFS = $(DDEFS) $(UDEFS)
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ADEFS = $(DADEFS) $(UADEFS)
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OBJS = $(ASRC:.s=.o) $(SRC:.c=.o)
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AOBJS = $(ASRC:.c=.o)
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TOBJS = $(TSRC:.c=.o)
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OBJS = $(ASMOBJS) $(AOBJS) $(TOBJS)
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ASMOBJS = $(ASMSRC:.s=.o)
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LIBS = $(DLIBS) $(ULIBS)
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MCFLAGS = -mcpu=$(MCU)
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#ASFLAGS = $(MCFLAGS) -Wa,-amhls=$(<:.s=.lst) $(ADEFS)
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ASFLAGS = $(MCFLAGS) -Wa,-amhls=$(<:.s=.lst) $(ADEFS)
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CPFLAGS = $(MCFLAGS) $(OPT) $(WARN) -fverbose-asm -Wa,-ahlms=$(<:.c=.lst) $(DEFS)
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LDFLAGS = $(MCFLAGS) -nostartfiles -T$(LDSCRIPT) -Wl,-Map=$(PROJECT).map,--cref,--no-warn-mismatch $(LIBDIR)
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ODFLAGS = -x --syms
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ifneq ($(TSRC),)
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ASFLAGS += -mthumb-interwork -D THUMB_INTERWORK
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CPFLAGS += -mthumb-interwork -D THUMB_INTERWORK
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LDFLAGS += -mthumb-interwork
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endif
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# Generate dependency information
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CPFLAGS += -MD -MP -MF .dep/$(@F).d
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#
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# makefile rules
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# Makefile rules
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#
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all: $(OBJS) $(PROJECT).elf $(PROJECT).hex $(PROJECT).bin $(PROJECT).dmp
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%o : %c
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$(CC) -c $(CPFLAGS) -I . $(INCDIR) $< -o $@
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$(AOBJS) : %.o : %.c
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$(CC) -c $(CPFLAGS) $(AOPT) -I . $(INCDIR) $< -o $@
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%o : %s
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$(TOBJS) : %.o : %.c
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$(CC) -c $(CPFLAGS) $(TOPT) -I . $(INCDIR) $< -o $@
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$(ASMOBJS) : %.o : %.s
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$(AS) -c $(ASFLAGS) $< -o $@
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%elf: $(OBJS)
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$(CC) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
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$(CC) $(ASMOBJS) $(AOBJS) $(TOBJS) $(LDFLAGS) $(LIBS) -o $@
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%hex: %elf
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$(HEX) $< $@
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@ -142,10 +164,12 @@ clean:
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-rm -f $(PROJECT).map
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-rm -f $(PROJECT).hex
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-rm -f $(PROJECT).bin
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-rm -f $(SRC:.c=.c.bak)
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-rm -f $(SRC:.c=.lst)
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-rm -f $(ASRC:.s=.s.bak)
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-rm -f $(ASRC:.s=.lst)
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-rm -f $(ASRC:.c=.c.bak)
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-rm -f $(ASRC:.c=.lst)
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-rm -f $(TSRC:.c=.c.bak)
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-rm -f $(TSRC:.c=.lst)
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-rm -f $(ASMSRC:.s=.s.bak)
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-rm -f $(ASMSRC:.s=.lst)
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-rm -fR .dep
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#
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@ -76,9 +76,13 @@ typedef struct {
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}
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#endif
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#ifdef THUMB
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extern void chSysLock(void);
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extern void chSysUnlock(void);
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#else /* !THUMB */
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#define chSysLock() asm("msr CPSR_c, #0x9F")
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#define chSysUnlock() asm("msr CPSR_c, #0x1F")
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#endif /* THUMB */
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#define INT_REQUIRED_STACK 0x40 // Must include registers and stack frames.
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@ -55,21 +55,41 @@ DefIrqHandler:
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FiqHandler:
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b FiqHandler
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#ifdef THUMB_INTERWORK
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.globl chSysLock
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chSysLock:
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msr CPSR_c, #0x9F
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bx lr
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.globl chSysUnlock
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chSysUnlock:
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msr CPSR_c, #0x1F
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bx lr
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#endif
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.globl chSysSwitchI
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chSysSwitchI:
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#ifdef MK_CURRP_REGISTER_CACHE
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#ifdef CH_CURRP_REGISTER_CACHE
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stmfd sp!, {r4, r5, r6, r8, r9, r10, r11, lr}
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str sp, [r0, #0]
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ldr sp, [r1, #0]
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#ifdef THUMB_INTERWORK
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ldmfd sp!, {r4, r5, r6, r8, r9, r10, r11, lr}
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bx lr
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bx lr
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#else
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ldmfd sp!, {r4, r5, r6, r8, r9, r10, r11, pc}
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#endif
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#else
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stmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, lr}
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str sp, [r0, #0]
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ldr sp, [r1, #0]
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#ifdef THUMB_INTERWORK
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ldmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, lr}
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bx lr
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bx lr
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#else
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ldmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, pc}
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#endif
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#endif /* CH_CURRP_REGISTER_CACHE */
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/*
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* System stack frame structure after a context switch in the
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@ -63,7 +63,6 @@ static t_msg Thread3(void *arg) {
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if (!(IO0PIN & 0x00010000)) // Button 2
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chFDDWrite(&COM1, (BYTE8 *)"Hello World!\r\n", 14);
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chThdSleep(500);
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}
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return 0;
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}
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@ -71,9 +70,9 @@ static t_msg Thread3(void *arg) {
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int main(int argc, char **argv) {
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chSysInit();
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chThdCreate(NORMALPRIO + 1, 0, waThread1, sizeof(waThread1), Thread1, NULL);
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chThdCreate(NORMALPRIO + 1, 0, waThread2, sizeof(waThread2), Thread2, NULL);
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chThdCreate(NORMALPRIO + 1, 0, waThread3, sizeof(waThread3), Thread3, NULL);
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chThdCreate(NORMALPRIO, 0, waThread1, sizeof(waThread1), Thread1, NULL);
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chThdCreate(NORMALPRIO, 0, waThread2, sizeof(waThread2), Thread2, NULL);
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chThdCreate(NORMALPRIO, 0, waThread3, sizeof(waThread3), Thread3, NULL);
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chSysPause();
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return 0;
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}
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@ -4,7 +4,7 @@
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# Project related configuration options
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#---------------------------------------------------------------------------
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PROJECT_NAME = ChibiOS/RT
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PROJECT_NUMBER = "0.1.1 alpha"
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PROJECT_NUMBER = "0.2.0 alpha"
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OUTPUT_DIRECTORY = .
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CREATE_SUBDIRS = NO
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OUTPUT_LANGUAGE = English
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@ -30,6 +30,10 @@ LPC214x-GCC - ChibiOS/RT port for ARM7 LPC2148, the demo targets the
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*** Releases ***
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*****************************************************************************
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*** 0.2.0 ***
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- Introduced support for ARM in thumb mode.
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- Minor fixes to the ARM demo.
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*** 0.1.1 ***
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- Some fixes into the documentation
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- Renamed makefiles to Makefiles, upper case M.
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