Hello, world!
This commit is contained in:
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59
Makefile
Normal file
59
Makefile
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@ -0,0 +1,59 @@
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SDCC ?= sdcc
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SDAR ?= sdar
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STCCODESIZE ?= 4089
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SDCCOPTS ?= -mmcs51 --iram-size 512 --code-size $(STCCODESIZE) --xram-size 0 --disable-warning 126 --disable-warning 59
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SDCCREV ?= -Dstc15f204ea
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STCGAL ?= stcgal
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#/stcgal.py
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STCGALOPTS ?=
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STCGALPORT ?= /dev/ttyUSB0
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STCGALPROT ?= auto
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FLASHFILE ?= main.ihx
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SYSCLK ?= 12000
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CFLAGS ?= -DWITH_ALT_LED9 -DWITHOUT_LEDTABLE_RELOC -DSHOW_TEMP_DATE_WEEKDAY
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LIBSRC = ports.c adc.c
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LIBOBJ =$(patsubst %.c,%.rel, $(LIBSRC))
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LIBNAME=mctools.lib
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PRGSRC = main.c
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PRGOBJ =$(patsubst %.c,%.rel, $(PRGSRC))
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$(FLASHFILE): $(LIBNAME) $(PRGOBJ)
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$(SDCC) -o $(FLASHFILE) $(SDCCOPTS) $(SDCCREV) $(CFLAGS) $(PRGOBJ) $(LIBNAME)
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#// @ tail -n 5 build/main.mem | head -n 2
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#// @ tail -n 1 build/main.mem
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# cp build/$@.ihx $@.hex
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$(LIBNAME): $(LIBOBJ)
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$(SDAR) -rc $(LIBNAME) $(LIBOBJ)
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#all:
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# make uart2.ihx
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%.rel: %.c
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$(SDCC) $(SDCCOPTS) $(SDCCREV) -o $@ -c $<
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eeprom:
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sed -ne '/:..1/ { s/1/0/2; p }' main.hex > eeprom.hex
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flash: $(FLASHFILE)
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$(STCGAL) -p $(STCGALPORT) -P $(STCGALPROT) -t $(SYSCLK) $(STCGALOPTS) $(FLASHFILE)
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clean:
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rm -f *.ihx *.hex *.bin *.rst
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rm -f *.map
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rm -f *.rel
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rm -f *.lst
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rm -f *.sym
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rm -f *.asm
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rm -f *.lk
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rm -f *.mem
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rm -f *.lib
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cpp: SDCCOPTS+=-E
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cpp: main
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50
adc.c
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50
adc.c
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@ -0,0 +1,50 @@
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/*---------------------------------------------------------------------------------*/
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/* --- STC MCU International Limited -------------------------------------
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*/
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/* --- STC 15 Series MCU A/D Conversion Demo -----------------------
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*/
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/* --- Mobile: (86)13922805190 --------------------------------------------
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*/
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/* --- Fax: 86-755-82944243 -------------------------------------------------*/
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/* --- Tel: 86-755-82948412 -------------------------------------------------
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*/
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/* --- Web: www.STCMCU.com --------------------------------------------
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*/
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/* If you want to use the program or the program referenced in the ---*/
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/* article, please specify in which data and procedures from STC ---
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*/
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/*----------------------------------------------------------------------------------*/
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#include "stc15.h"
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#include "adc.h"
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/*----------------------------
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Initial ADC sfr
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----------------------------*/
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void InitADC(uint8_t chan)
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{
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P1ASF |= 1 << chan; //enable channel ADC function
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ADC_RES = 0; //Clear previous result
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ADC_CONTR = ADC_POWER | ADC_SPEEDLL;
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//Delay(2); //ADC power-on and delay
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}
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/*----------------------------
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Get ADC result - 10 bit
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----------------------------*/
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uint16_t getADCResult(uint8_t chan)
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{
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uint8_t upper8;
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upper8 = getADCResult8(chan);
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return upper8 << 2 | (ADC_RESL & 0b11) ; //Return ADC result, 10 bits
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}
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uint8_t getADCResult8(uint8_t chan)
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{
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ADC_CONTR = ADC_POWER | ADC_SPEEDHH | ADC_START | chan;
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_nop_; //Must wait before inquiry
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while (!(ADC_CONTR & ADC_FLAG)); //Wait complete flag
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ADC_CONTR &= ~ADC_FLAG; //Close ADC
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return ADC_RES; //Return ADC result, 8 bits
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}
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47
adc.h
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47
adc.h
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@ -0,0 +1,47 @@
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/*---------------------------------------------------------------------------------*/
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/* --- STC MCU International Limited -------------------------------------
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*/
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/* --- STC 15 Series MCU A/D Conversion Demo -----------------------
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*/
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/* --- Mobile: (86)13922805190 --------------------------------------------
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*/
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/* --- Fax: 86-755-82944243 -------------------------------------------------*/
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/* --- Tel: 86-755-82948412 -------------------------------------------------
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*/
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/* --- Web: www.STCMCU.com --------------------------------------------
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*/
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/* If you want to use the program or the program referenced in the ---*/
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/* article, please specify in which data and procedures from STC ---
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*/
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/*----------------------------------------------------------------------------------*/
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#include "stc15.h"
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#include <stdint.h>
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#define _nop_ __asm nop __endasm;
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/*Define ADC operation const for ADC_CONTR*/
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#define ADC_POWER 0x80 //ADC power control bit
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#define ADC_FLAG 0x10 //ADC complete flag
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#define ADC_START 0x08 //ADC start control bit
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#define ADC_SPEEDLL 0x00 //540 clocks
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#define ADC_SPEEDL 0x20 //360 clocks
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#define ADC_SPEEDH 0x40 //180 clocks
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#define ADC_SPEEDHH 0x60 //90 clocks
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/*----------------------------
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Initialize ADC sfr
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----------------------------*/
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void InitADC(uint8_t chan);
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/*----------------------------
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Get ADC result - 10 bits
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----------------------------*/
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uint16_t getADCResult(uint8_t chan);
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/*----------------------------
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Get ADC result - 8 bits
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----------------------------*/
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uint8_t getADCResult8(uint8_t chan);
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57
main.c
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57
main.c
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@ -0,0 +1,57 @@
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#include "mctools.h"
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#define FOSC 12000000L //system frequency
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#define BAUD 9600L //baud-rate
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#define DLED P2_6
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#define ILED P2_7
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#define T0_1MS (65536-FOSC/12/1000)
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static void timer0_isr() __interrupt(1)
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{
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static int count=1;
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if (count--)
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return;
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count = 1;
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ILED = !ILED;
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return;
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}
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void timer0_init() {
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stc15_timer0_set_sysclk12();
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stc15_timer0_set_mode_16bitauto();
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TL0 = T0_1MS; // Initial timer value
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TH0 = T0_1MS>>8; // Initial timer value
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TF0 = 0; // Clear overflow flag
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TR0 = 1; // Timer0 start run
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ET0 = 1; // Enable timer0 interrupt
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/* AUXR &=0x7F; // T0 in 12T mode
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TMOD = 0x00; // T0 16-bit-auto-reload
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TL0 = T0_1MS; // Initial timer value
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TH0 = T0_1MS>>8; // Initial timer value
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//
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TF0 = 0; // Clear overflow flag
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TR0 = 1; // Timer0 start run
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ET0 = 1; // Enable timer0 interrupt
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*/
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}
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void main()
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{
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ILED=0;
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timer0_init();
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EA=1;
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while(1);
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}
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18
mctools.h
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18
mctools.h
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#ifndef MCTOOLS_H_
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#define MCTOOLS_H_
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#include "stc15.h"
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#define stc15_timer0_set_mode_16bitauto() TMOD &= 0xFC;
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#define stc15_timer0_set_mode_1() TMOD &= 0xFC; TMOD|=0x01;
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#define stc15_timer0_set_mode_8bitauto() TMOD &= 0xFC; TMOD|=0x02;
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#define stc15_timer0_set_mode_stop() TMOD|=0x03;
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#define stc15_timer0_set_sysclk12() AUXR &= 0x7F;
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#define stc15_timer0_set_sysclk1() AUXR |= 0x80;
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#define stc15_timer2_set_sysclk12() AUXR &= 0xFB;
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#define stc15_timer2_set_sysclk1() AUXR |= 0x04;
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#define stc15_timer2_set_clk_internal() AUXR &=0xF7; // T2 use internal clck
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#endif
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179
stc15.h
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179
stc15.h
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#ifndef _STC15_H_
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#define _STC15_H_
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#include <8051.h>
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#ifdef REG8051_H
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#undef REG8051_H
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#endif
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/* P4 */
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__sfr __at (0xC0) P4 ;
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__sbit __at (0xC0) P4_0 ;
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__sbit __at (0xC1) P4_1 ;
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__sbit __at (0xC2) P4_2 ;
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__sbit __at (0xC3) P4_3 ;
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__sbit __at (0xC4) P4_4 ;
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__sbit __at (0xC5) P4_5 ;
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__sbit __at (0xC6) P4_6 ;
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__sbit __at (0xC7) P4_7 ;
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__sfr __at 0x94 P0M0;
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__sfr __at 0x93 P0M1;
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__sfr __at 0x92 P1M0;
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__sfr __at 0x91 P1M1;
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__sfr __at 0x96 P2M0;
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__sfr __at 0x95 P2M1;
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__sfr __at 0xB2 P3M0;
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__sfr __at 0xB1 P3M1;
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__sfr __at 0xB4 P4M0;
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__sfr __at 0xB3 P4M1;
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__sfr __at 0xCA P5M0;
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__sfr __at 0xC9 P5M1;
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__sfr __at 0xCC P6M0;
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__sfr __at 0xCB P6M1;
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__sfr __at 0xE2 P7M0;
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__sfr __at 0xE1 P7M1;
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__sfr __at 0x8E AUXR;
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__sfr __at 0xA2 AUXR1;
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__sfr __at 0xA2 P_SW1;
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__sfr __at 0x97 CLK_DIV;
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__sfr __at 0xA1 BUS_SPEED;
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__sfr __at 0x9D P1ASF;
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__sfr __at 0xBA P_SW2;
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/* IE */
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__sbit __at 0xAE ELVD;
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__sbit __at 0xAD EADC;
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/* IP */
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__sbit __at 0xBF PPCA;
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__sbit __at 0xBE PLVD;
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__sbit __at 0xBD PADC;
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__sfr __at 0xAF IE2;
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__sfr __at 0xB5 IP2;
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__sfr __at 0x8F INT_CLKO;
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__sfr __at 0xD1 T4T3M;
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__sfr __at 0xD1 T3T4M;
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__sfr __at 0xD2 T4H;
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__sfr __at 0xD3 T4L;
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__sfr __at 0xD4 T3H;
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__sfr __at 0xD5 T3L;
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__sfr __at 0xD6 T2H;
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__sfr __at 0xD7 T2L;
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__sfr __at 0xAA WKTCL;
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__sfr __at 0xAB WKTCH;
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__sfr __at 0xC1 WDT_CONTR;
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__sfr __at 0x9A S2CON;
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__sfr __at 0x9B S2BUF;
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__sfr __at 0xAC S3CON;
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__sfr __at 0xAD S3BUF;
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__sfr __at 0x84 S4CON;
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__sfr __at 0x85 S4BUF;
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__sfr __at 0xA9 SADDR;
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__sfr __at 0xB9 SADEN;
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//ADC
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__sfr __at 0xBC ADC_CONTR;
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__sfr __at 0xBD ADC_RES;
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__sfr __at 0xBE ADC_RESL;
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//SPI
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__sfr __at 0xCD SPSTAT;
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__sfr __at 0xCE SPCTL;
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__sfr __at 0xCF SPDAT;
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//IAP/ISP
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__sfr __at 0xC2 IAP_DATA;
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__sfr __at 0xC3 IAP_ADDRH;
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__sfr __at 0xC4 IAP_ADDRL;
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__sfr __at 0xC5 IAP_CMD;
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__sfr __at 0xC6 IAP_TRIG;
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__sfr __at 0xC7 IAP_CONTR;
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//PCA/PWM
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__sfr __at 0xD8 CCON;
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__sbit __at 0xDF CF;
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__sbit __at 0xDE CR;
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__sbit __at 0xDA CCF2;
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__sbit __at 0xD9 CCF1;
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__sbit __at 0xD8 CCF0;
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__sfr __at 0xD9 CMOD;
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__sfr __at 0xE9 CL;
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__sfr __at 0xF9 CH;
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__sfr __at 0xDA CCAPM0;
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__sfr __at 0xDB CCAPM1;
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__sfr __at 0xDC CCAPM2;
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__sfr __at 0xEA CCAP0L;
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__sfr __at 0xEB CCAP1L;
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__sfr __at 0xEC CCAP2L;
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__sfr __at 0xF2 PCA_PWM0;
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__sfr __at 0xF3 PCA_PWM1;
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__sfr __at 0xF4 PCA_PWM2;
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__sfr __at 0xFA CCAP0H;
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__sfr __at 0xFB CCAP1H;
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__sfr __at 0xFC CCAP2H;
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__sfr __at 0xE6 CMPCR1;
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__sfr __at 0xE7 CMPCR2;
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//PWM
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__sfr __at 0xf1 PWMCFG;
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__sfr __at 0xf5 PWMCR;
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__sfr __at 0xf6 PWMIF;
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__sfr __at 0xf7 PWMFDCR;
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#define PWMC (*(unsigned int volatile xdata *)0xfff0)
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#define PWMCH (*(unsigned char volatile xdata *)0xfff0)
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#define PWMCL (*(unsigned char volatile xdata *)0xfff1)
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#define PWMCKS (*(unsigned char volatile xdata *)0xfff2)
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#define PWM2T1 (*(unsigned int volatile xdata *)0xff00)
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#define PWM2T1H (*(unsigned char volatile xdata *)0xff00)
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#define PWM2T1L (*(unsigned char volatile xdata *)0xff01)
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#define PWM2T2 (*(unsigned int volatile xdata *)0xff02)
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#define PWM2T2H (*(unsigned char volatile xdata *)0xff02)
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#define PWM2T2L (*(unsigned char volatile xdata *)0xff03)
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#define PWM2CR (*(unsigned char volatile xdata *)0xff04)
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#define PWM3T1 (*(unsigned int volatile xdata *)0xff10)
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#define PWM3T1H (*(unsigned char volatile xdata *)0xff10)
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||||||
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#define PWM3T1L (*(unsigned char volatile xdata *)0xff11)
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||||||
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#define PWM3T2 (*(unsigned int volatile xdata *)0xff12)
|
||||||
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#define PWM3T2H (*(unsigned char volatile xdata *)0xff12)
|
||||||
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#define PWM3T2L (*(unsigned char volatile xdata *)0xff13)
|
||||||
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#define PWM3CR (*(unsigned char volatile xdata *)0xff14)
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||||||
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#define PWM4T1 (*(unsigned int volatile xdata *)0xff20)
|
||||||
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#define PWM4T1H (*(unsigned char volatile xdata *)0xff20)
|
||||||
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#define PWM4T1L (*(unsigned char volatile xdata *)0xff21)
|
||||||
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#define PWM4T2 (*(unsigned int volatile xdata *)0xff22)
|
||||||
|
#define PWM4T2H (*(unsigned char volatile xdata *)0xff22)
|
||||||
|
#define PWM4T2L (*(unsigned char volatile xdata *)0xff23)
|
||||||
|
#define PWM4CR (*(unsigned char volatile xdata *)0xff24)
|
||||||
|
#define PWM5T1 (*(unsigned int volatile xdata *)0xff30)
|
||||||
|
#define PWM5T1H (*(unsigned char volatile xdata *)0xff30)
|
||||||
|
#define PWM5T1L (*(unsigned char volatile xdata *)0xff31)
|
||||||
|
#define PWM5T2 (*(unsigned int volatile xdata *)0xff32)
|
||||||
|
#define PWM5T2H (*(unsigned char volatile xdata *)0xff32)
|
||||||
|
#define PWM5T2L (*(unsigned char volatile xdata *)0xff33)
|
||||||
|
#define PWM5CR (*(unsigned char volatile xdata *)0xff34)
|
||||||
|
#define PWM6T1 (*(unsigned int volatile xdata *)0xff40)
|
||||||
|
#define PWM6T1H (*(unsigned char volatile xdata *)0xff40)
|
||||||
|
#define PWM6T1L (*(unsigned char volatile xdata *)0xff41)
|
||||||
|
#define PWM6T2 (*(unsigned int volatile xdata *)0xff42)
|
||||||
|
#define PWM6T2H (*(unsigned char volatile xdata *)0xff42)
|
||||||
|
#define PWM6T2L (*(unsigned char volatile xdata *)0xff43)
|
||||||
|
#define PWM6CR (*(unsigned char volatile xdata *)0xff44)
|
||||||
|
#define PWM7T1 (*(unsigned int volatile xdata *)0xff50)
|
||||||
|
#define PWM7T1H (*(unsigned char volatile xdata *)0xff50)
|
||||||
|
#define PWM7T1L (*(unsigned char volatile xdata *)0xff51)
|
||||||
|
#define PWM7T2 (*(unsigned int volatile xdata *)0xff52)
|
||||||
|
#define PWM7T2H (*(unsigned char volatile xdata *)0xff52)
|
||||||
|
#define PWM7T2L (*(unsigned char volatile xdata *)0xff53)
|
||||||
|
#define PWM7CR (*(unsigned char volatile xdata *)0xff54)
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
Loading…
Reference in New Issue
Block a user