URL
https://opencores.org/ocsvn/copyblaze/copyblaze/trunk
Subversion Repositories copyblaze
Compare Revisions
- This comparison shows the changes necessary to convert path
/copyblaze
- from Rev 54 to Rev 55
- ↔ Reverse comparison
Rev 54 → Rev 55
/trunk/copyblaze/sw/code/pbcc/demo/demo.c
0,0 → 1,42
//#include <stdio.h> |
|
void __port_write(char port, char arg) { } |
char __port_read(char port) { } |
void __nop() { } |
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#define LCD_wr(arg) __port_write(0x01, (arg)) |
#define LCD_rd() __port_read(0x01) |
#define LCD_busy() (LCD_rd() & 0x80) == 0x80 |
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void delay_ms(int ms) |
{ |
int i; |
for (;;) { |
for (i=0; i < 10000; i++) __nop(); |
} |
} |
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void LCD_init() |
{ |
LCD_wr(0x42); |
while (LCD_rd()) { __nop();} |
LCD_wr(0x43); |
delay_ms(10); |
LCD_wr(0x44); |
LCD_wr(0x45); |
} |
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void LCD_write(char ch) |
{ |
LCD_wr(0x46); |
LCD_wr(0x47); |
} |
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int main(void) { |
char ch = 0x31; |
LCD_init(); |
while (1) { |
LCD_write(ch); |
delay_ms(1000); |
} |
} |
/trunk/copyblaze/sw/code/pbcc/demo/Makefile
0,0 → 1,60
# tools paths |
DRIVE=/cygdrive/c |
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PATH_TOP=../../../.. |
PATH_TOOL=$(PATH_TOP)/sw/tools |
PATH_ASM=asm |
PATH_COMP=comp/pbcc/sdcc |
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CC=$(PATH_TOOL)/$(PATH_COMP)/bin/sdcc.exe |
AS=$(PATH_TOOL)/$(PATH_ASM)/pBlazASM/pBlazASM/pBlazASM.exe |
MG=$(PATH_TOOL)/$(PATH_ASM)/pBlazASM/cpBlazeMRG/cpBlazeMRG.exe |
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# output directory |
DIROUT=$(PATH_TOP)/rtl/vhdl |
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# remove command |
RM = rm -f -v |
CP = cp |
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# Compiler Flags |
C_SRC = demo.c |
CFLAGS = -mpblaze -S |
IFLAGS = -I"$(PATH_TOOL)/$(PATH_COMP)/device/include/pblaze" |
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# Assembler Flags |
ASM_SRC = *.psm |
AFLAGS = -k -l -x |
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# Merge Flags |
MGFLAGS = |
ENTITY = cp_ROM_Code |
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.SUFFIXES : .psm .mem .vhd .psh |
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# ALL |
all: clean $(ENTITY).vhd |
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# compile # |
$(ENTITY).psm: $(C_SRC) |
$(CC) $(C_SRC) $(CFLAGS) $(IFLAGS) |
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# assemble # |
$(ENTITY).mem: $(ENTITY).psm |
$(AS) $(ASM_SRC) $(AFLAGS) |
$(CP) *.hex $(ENTITY).hex |
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# merge # |
$(ENTITY).vhd: $(ENTITY).mem |
$(MG) $(MGFLAGS) $(ENTITY).hex |
$(CP) $(ENTITY).vhd $(DIROUT)/$(ENTITY).vhd |
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# clean outputs |
clean: |
$(RM) *.lst |
$(RM) *.mem |
$(RM) *.hex |
$(RM) *.log |
$(RM) *.vhd |
$(RM) *.bin |