Move files.

This commit is contained in:
Maxim Salov 2014-01-04 17:27:24 -05:00 committed by Ian Martin
parent 096ff72bd9
commit 2668b17f52
4 changed files with 0 additions and 119 deletions

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@ -1,59 +0,0 @@
PROJECT_ELF=uart.elf
PROJECT_MOT=$(PROJECT_ELF:.elf=.mot)
PROJECT_MAP=$(PROJECT_ELF:.elf=.map)
PROJECT_LST=$(PROJECT_ELF:.elf=.lst)
# Find latest installed GNURL78 toolchain. If your toolchain is already in PATH, just comment next line.
TOOL_PATH:=$(shell find /usr/share -maxdepth 1 -type d -iname "gnurl78*" | sort | tail -n 1)/bin
PREFIX:=$(TOOL_PATH)/rl78-elf
LD = $(PREFIX)-gcc
CC = $(PREFIX)-gcc
AS = $(PREFIX)-gcc
OBJCOPY = $(PREFIX)-objcopy
OBJDUMP = $(PREFIX)-objdump
SIZE = $(PREFIX)-size
COMMON_PATH = ../common
PROJECT_PATH = .
PROJECT_LNK = $(COMMON_PATH)/rl78-R5F100SL.ld
CFLAGS = -Wall -Wextra -Os -ggdb -ffunction-sections -fdata-sections -I$(PROJECT_PATH) -I$(COMMON_PATH) -mmul=g13
LDFLAGS = -Wl,--gc-sections -Wl,-Map=$(PROJECT_MAP) -T $(PROJECT_LNK) -nostartfiles
SOURCES = \
$(PROJECT_PATH)/main.c \
$(PROJECT_PATH)/uart0.c \
$(END)
OBJS = $(SOURCES:.c=.o) $(COMMON_PATH)/crt0.o
.PHONY: all
all: $(PROJECT_MOT) $(PROJECT_LST)
$(SIZE) $(PROJECT_ELF)
rom: $(PROJECT_MOT)
$(PROJECT_MOT): $(PROJECT_ELF)
$(OBJCOPY) -O srec $^ $@
$(PROJECT_LST): $(PROJECT_ELF)
$(OBJDUMP) -DS $^ > $@
$(PROJECT_ELF): $(OBJS)
$(LD) $(LDFLAGS) -o $@ $^
flash: $(PROJECT_MOT)
rl78flash -m2 -b500000 -vvwri /dev/ttyUSB0 $^
erase:
rl78flash -m2 -b500000 -vveri /dev/ttyUSB0
terminal:
rl78flash -rt9600 /dev/ttyUSB0
clean:
-rm -f $(OBJS) $(PROJECT_ELF) $(PROJECT_MOT) $(PROJECT_MAP) $(PROJECT_LST)

60
main.c
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#include "QB-R5F100SL-TB.h"
#include "uart0.h"
volatile unsigned char ticks = 0;
volatile unsigned char flag_1hz = 0;
__attribute__((interrupt))
void
wdti_handler(void)
{
}
__attribute__((interrupt))
void
it_handler(void)
{
++ticks;
LED1 ^= 1;
if(0 == (0x07 & ticks)) {
flag_1hz = 1;
}
}
int
main(void)
{
asm ("di");
/* Setup LEDs */
LED1 = 1;
LED2 = 1;
LED1_PIN = 0;
LED2_PIN = 0;
/* Setup clocks */
CMC.cmc = 0x11U; /* Enable XT1, disable X1 */
CSC.csc = 0x80U; /* Start XT1 and HOCO, stop X1 */
CKC.ckc = 0x00U;
/* Delay 1 second */
register unsigned long int i;
for(i = 0x000FFFFFUL; i; --i) {
asm ("nop");
}
OSMC.osmc = 0x00; /* Supply fsub to peripherals, including Interval Timer */
uart0_init();
/* Setup 12-bit interval timer */
RTCEN = 1; /* Enable 12-bit interval timer and RTC */
ITMK = 1; /* Disable IT interrupt */
ITPR0 = 0; /* Set interrupt priority - highest */
ITPR1 = 0;
ITMC.itmc = 0x8FFFU; /* Set maximum period 4096/32768Hz = 1/8 s, and start timer */
ITIF = 0; /* Clear interrupt request flag */
ITMK = 0; /* Enable IT interrupt */
asm ("ei"); /* Enable interrupts */
for(;;) {
if(flag_1hz) {
LED2 = 0;
flag_1hz = 0;
uart0_puts("Hello, RL78! [:");
LED2 = 1;
}
asm ("halt");
}
}