Revert "Merge pull request #120 from Jeff-Ciesielski/stm32_cl"
This reverts commit029bc0ee27, reversing changes made toa7b3e99644. This uses LGPL libopencm3. While the patch doesn't include the code, the resulting binary would force the release of all code as LGPL.
This commit is contained in:
Mariano Alvira
parent
b3de9a05e7
commit
ab8fe95864
19 changed files with 0 additions and 933 deletions
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@ -1,169 +0,0 @@
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# Adapted from Makefile.stm32f103
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# Default to STM32F107VCT7
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ifndef SUBTARGET
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$(warning SUBTARGET not defined, defaulting to STM32F107VCT)
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SUBTARGET = 7VCT
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endif
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### libopencm3 specifics
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OPENCM3_BASE=
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OPENCM3_FAMILY=STM32F1
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OPENCM3_LIB=opencm3_stm32f1
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ifndef OPENCM3_BASE
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$(error OPENCM3_BASE not defined. Please set definition to root of libopencm3)
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endif
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### Code common for all ARM CPUs
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CONTIKI_CPU_ARM=$(CONTIKI)/cpu/arm
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CONTIKI_CPU_ARM_COMMON=$(CONTIKI_CPU_ARM)/common
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### Define the CPU directory
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CONTIKI_CPU=$(CONTIKI_CPU_ARM)/stm32f1x_cl
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### Define the source files we have in the STM32F1x_cl port
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CONTIKI_CPU_DIRS = .
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STM32F1x = clock.c util.c uip-log.c symbols.c
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#Using the opencm3 usb library for now
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#include $(CONTIKI_CPU_ARM_COMMON)/usb/Makefile.usb
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#No SD support for now...This is a TODO
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#include $(CONTIKI_CPU_ARM_COMMON)/SD-card/Makefile.sdcard
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TARGETLIBS = random.c
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CONTIKI_TARGET_SOURCEFILES += $(STM32F1x) $(TARGETLIBS)
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CONTIKI_SOURCEFILES += $(CONTIKI_TARGET_SOURCEFILES)
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PREFIX = arm-none-eabi
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### Compiler definitions
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CC = $(PREFIX)-gcc
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LD = $(PREFIX)-ld
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AS = $(PREFIX)-as
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AR = $(PREFIX)-ar
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NM = $(PREFIX)-nm
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OBJCOPY = $(PREFIX)-objcopy
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STRIP = $(PREFIX)-strip
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XSLTPROC=xsltproc
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PROJECT_OBJECTFILES += ${addprefix $(OBJECTDIR)/,$(CONTIKI_TARGET_MAIN:.c=.o)}
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LINKERSCRIPT = $(CONTIKI_CPU)/STM32F10$(SUBTARGET).ld
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# DFU-UTIL program upload
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DFU_UTIL=dfu-util
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DFU_UTIL_OFFSET=0x08000000
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# Use dfu-util by default
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PROG=dfuutil
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ARCH_FLAGS= -mcpu=cortex-m3 -mthumb
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#CONTIKI_CFLAGS = -DWITH_UIP -DWITH_ASCII
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CFLAGSNO = -I. -I$(CONTIKI)/core -I$(CONTIKI_CPU) \
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-I$(OPENCM3_BASE)/include \
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-I$(CONTIKI)/platform/$(TARGET) \
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${addprefix -I,$(APPDIRS)} \
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-DMCK=$(MCK) -DSUBTARGET=$(SUBTARGET) \
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-Wall $(ARCH_FLAGS) -g -DSTM32F1 -MD
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CFLAGS += $(CONTIKI_CFLAGS) $(CFLAGSNO) -Os
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LDFLAGS += -L $(CONTIKI_CPU) -T $(LINKERSCRIPT) \
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-Wl,--start-group -lc -lgcc -Wl,--end-group\
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-nostartfiles -Wl,--gc-sections $(ARCH_FLAGS)
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EXTERN_LIBS += -L $(OPENCM3_BASE)/lib -l$(OPENCM3_LIB)
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CDEPFLAGS = $(CFLAGS) -D __MAKING_DEPS__
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### Setup directory search path for source files
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CUSTOM_RULE_C_TO_OBJECTDIR_O=yes
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CUSTOM_RULE_C_TO_O=yes
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%.o: %.c
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$(CC) $(CFLAGS) $< -c
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$(OBJECTDIR)/%.o: %.c
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$(CC) $(CFLAGS) -c $< -o $@
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CUSTOM_RULE_S_TO_OBJECTDIR_O = yes
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%.o: %.S
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$(CC) $(CFLAGS) $< -c
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$(OBJECTDIR)/%.o: %.S
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$(CC) $(CFLAGS) $< -c -o $@
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CUSTOM_RULE_C_TO_CO=yes
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%.co: %.c
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$(CC) $(CFLAGS) $< -c -o $@
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CUSTOM_RULE_C_TO_CE=yes
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%.ce: %.o
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$(LD) $(LDFLAGS) --relocatable -T $(CONTIKI_CPU)/merge-rodata.ld $< -o $@
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$(STRIP) -K _init -K _fini --strip-unneeded -g -x $@
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CUSTOM_RULE_LINK=yes
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%-stripped.o: %.c
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$(CC) $(CFLAGS) -c $< -o $@
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$(STRIP) --strip-unneeded -g -x $@
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%-stripped.o: %.o
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$(STRIP) --strip-unneeded -g -x -o $@ $<
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%.o: ${CONTIKI_TARGET}/loader/%.S
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$(AS) -o $(notdir $(<:.S=.o)) $<
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%-nosyms.$(TARGET): %.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a # $(OBJECTDIR)/empty-symbols.o
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$(CC) $(LDFLAGS) $(CFLAGS) -nostartfiles -o $@ $(filter-out %.a,$^) $(filter %.a,$^) -lc $(filter %.a,$^) $(EXTERN_LIBS)
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%.ihex: %.$(TARGET)
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$(OBJCOPY) $^ -O ihex $@
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%.bin: %.$(TARGET)
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$(OBJCOPY) -O binary $< $@
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.PHONY: symbols.c
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ifdef CORE
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%.$(TARGET): %.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a $(STARTUP) $(OBJECTDIR)/symbols.o
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$(CC) $(LDFLAGS) $(CFLAGS) -nostartfiles -o $@ $(filter-out %.a,$^) $(filter %.a,$^) -lc $(filter %.a,$^)
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symbols.c: $(CORE)
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$(NM) $< | awk -f $(CONTIKI_CPU)/builtins.awk -f ../../tools/mknmlist > symbols.c
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else
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%.$(TARGET): %-nosyms.$(TARGET)
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ln -sf $< $@
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endif
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empty-symbols.c:
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cp ${CONTIKI}/tools/empty-symbols.c symbols.c
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cp ${CONTIKI}/tools/empty-symbols.h symbols.h
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# Don't use core/loader/elfloader.c, use elfloader-otf.c instead
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$(OBJECTDIR)/elfloader.o:
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echo -n >$@
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clean: clean_cpu
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.PHONY: stm32test_clean
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clean_cpu:
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-rm -rf $(BUILTSRCDIR)
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.PRECIOUS: %-nosyms.$(TARGET)
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@ -1,54 +0,0 @@
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MEMORY
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{
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CODE (rx) : ORIGIN = 0x08000000, LENGTH = 256K
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DATA (xrw) : ORIGIN = 0x20000000, LENGTH = 64K
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}
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/* Section Definitions */
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EXTERN (vector_table)
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ENTRY(reset_handler)
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SECTIONS
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{
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/* Make sure the vector table is at address 0 */
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.text : {
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*(.vectors)
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*(.text*)
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. = ALIGN(4);
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*(.rodata*)
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. = ALIGN(4);
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} >CODE
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. = ALIGN(4);
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_etext = . ;
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PROVIDE (etext = .);
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.data :
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{
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_data = . ;
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*(.data*)
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. = ALIGN(4);
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_edata = . ;
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PROVIDE (_edata = .);
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} >DATA AT >CODE
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_data_loadaddr = LOADADDR(.data);
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/* .bss section which is used for uninitialized data */
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.bss :
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{
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__bss_start = . ;
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__bss_start__ = . ;
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*(.bss*)
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*(COMMON)
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. = ALIGN(4);
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_ebss = . ;
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} >DATA
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. = ALIGN(4);
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_end = .;
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PROVIDE (_end = .);
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}
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PROVIDE(_stack = ORIGIN(DATA) + LENGTH(DATA));
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@ -1,78 +0,0 @@
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#include <sys/clock.h>
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#include <sys/cc.h>
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#include <sys/etimer.h>
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#include <debug-uart.h>
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#include <libopencm3/cm3/systick.h>
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static volatile clock_time_t current_clock = 0;
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static volatile unsigned long current_seconds = 0;
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static unsigned int second_countdown = CLOCK_SECOND;
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void sys_tick_handler(void) __attribute__ ((interrupt));
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void
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sys_tick_handler(void)
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{
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current_clock++;
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if(etimer_pending() && etimer_next_expiration_time() <= current_clock) {
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etimer_request_poll();
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/* printf("%d,%d\n", clock_time(),etimer_next_expiration_time ()); */
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}
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if(--second_countdown == 0) {
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current_seconds++;
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second_countdown = CLOCK_SECOND;
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}
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}
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void
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clock_init()
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{
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systick_set_clocksource(STK_CTRL_CLKSOURCE_AHB_DIV8);
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/*72mhz / 8 / 1000 */
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systick_set_reload(MCK / 8 / CLOCK_SECOND);
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systick_interrupt_enable();
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systick_counter_enable();
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}
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clock_time_t
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clock_time(void)
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{
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return current_clock;
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}
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unsigned long
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clock_seconds(void)
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{
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return current_seconds;
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}
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/* TODO: This code needs to be evaluated for the stm32f107 and
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* implemented
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*/
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#if 0
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/* The inner loop takes 4 cycles. The outer 5+SPIN_COUNT*4. */
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#define SPIN_TIME 2 /* us */
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#define SPIN_COUNT (((MCK*SPIN_TIME/1000000)-5)/4)
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#ifndef __MAKING_DEPS__
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void
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clock_delay(unsigned int t)
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{
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#ifdef __THUMBEL__
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asm
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volatile
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("1: mov r1,%2\n2:\tsub r1,#1\n\tbne 2b\n\tsub %0,#1\n\tbne 1b\n":"=l"
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(t):"0"(t), "l"(SPIN_COUNT));
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#else
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#error Must be compiled in thumb mode
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#endif
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}
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#endif
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#endif /* __MAKING_DEPS__ */
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@ -1,13 +0,0 @@
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/*
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* Implementation of multithreading in ARM Cortex-M3. To be done.
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*/
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#ifndef __MTARCH_H__
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#define __MTARCH_H__
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struct mtarch_thread {
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short mt_thread;
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};
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#endif /* __MTARCH_H__ */
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@ -1,16 +0,0 @@
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void
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rtimer_arch_init(void)
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{
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}
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void
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rtimer_arch_set(rtimer_clock_t t)
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{
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}
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rtimer_clock_t
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rtimer_arch_now(void)
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{
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return 0;
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}
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@ -1,22 +0,0 @@
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/**
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* \file
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* Header file for the STM32F107-specific rtimer code
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* \author
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* Jeff Ciesielski <jeffciesielski@gmail.com>
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* Adapted from stm32f103 example
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*/
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#ifndef __RTIMER_ARCH_H__
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#define __RTIMER_ARCH_H__
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#include "sys/rtimer.h"
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#define RTIMER_ARCH_SECOND (MCK/1024)
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void rtimer_arch_init(void);
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void rtimer_arch_set(rtimer_clock_t t);
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rtimer_clock_t rtimer_arch_now(void);
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#endif /* __RTIMER_ARCH_H__ */
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@ -1,7 +0,0 @@
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#include <stdio.h>
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void
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uip_log(char *msg)
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{
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printf("uip: %s\n", msg);
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}
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@ -1,12 +0,0 @@
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#include <stdint.h>
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uint32_t retval;
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uint32_t
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get_msp(void)
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{
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asm("ldr r1, =retval");
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asm("mrs r0, msp");
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asm("str r0, [r1]");
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return retval;
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}
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@ -1,5 +0,0 @@
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#ifndef _UTIL_H_
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#define _UTIL_H_
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#include <stdint.h>
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uint32_t get_msp(void);
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#endif /*_UTIL_H_*/
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