Re: Проблема с fast-ШИМ в AtmelStudio7
Ср ноя 20, 2019 08:38:48
Вот так сделал, проверил - в протеусе шим регулируется.
HEX:
Куда удобнее, чем возня с pgm_read_word().
Спойлер
- Код:
/*
* LightRegulator.c
*
* Created: 05.10.2019 20:59:38
* Author: Alexander
*/
#define F_CPU 20000000UL
#include <avr/io.h>
#include "buttons-my2.h"
#include "encoder.h"
#include <avr/interrupt.h>
#include <avr/pgmspace.h>
const __flash unsigned int MaxValueSquare[] = {20000,2500,2222,2500,2400,278,204,313,247,
200,248,278,296,255,222,234,277,247,277,
250,272,248,246,243,255,266,247,255,250,
255,260,255,248,251,253,255,255,255,250,
255,255,255,255,253,252,255,258,255,255,
255,255,255,253,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,255};
const __flash unsigned char LimitValueSquare[] = {2,1,2,4,6,1,1,2,2,
2,3,4,5,5,5,6,8,8,10,
10,12,12,13,14,16,18,18,20,21,
23,25,26,27,29,31,33,35,37,38,
41,43,45,47,49,51,54,57,59,61,
64,66,69,71,74,77,80,83,86,89,
92,95,98,101,104,108,111,114,118,121,
125,129,132,136,140,143,147,151,155,159,
163,167,171,176,180,184,189,193,197,202,
207,211,216,221,225,230,235,240,245,250};
const __flash unsigned int MaxValueCube[] = {65535,44444,32776,15625,16000,18520,17490,1953,1372,
2000,2253,2316,2275,2184,2368,2440,2442,2401,292,
250,216,188,329,217,255,284,255,228,246,
222,235,244,278,255,233,257,237,255,253,
250,261,243,264,258,263,257,260,253,255,
255,249,255,255,255,252,255,255,255,258,
255,255,255,255,255,255,255,255,255,255,
254,255,255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,255};
const __flash unsigned char LimitValueCube[] = {1,1,1,1,2,4,6,1,1,
2,3,4,5,6,8,10,12,14,2,
2,2,2,4,3,4,5,5,5,6,
6,7,8,10,10,10,12,12,14,15,
16,18,18,21,22,24,25,27,28,30,
32,33,36,38,40,42,45,47,50,53,
55,58,61,64,67,70,73,77,80,84,
87,91,95,99,103,108,112,116,121,126,
131,136,141,146,151,157,162,168,174,180,
186,192,199,205,212,219,226,233,240,247};
const __flash unsigned int MaxValueLog_1[] = {17888,2174,1409,2054,2394,1938,2152,2285,2364,
2408,2424,2430,2415,2175,2358,2499,2275,2384,2457,
2259,2429,2240,198,275,255,237,294,274,255,
298,223,208,292,228,214,281,263,247,232,
249,234,275,233,268,275,259,244,268,271,
255,240,257,242,255,266,263,260,255,251,
247,251,255,255,249,257,255,255,259,255,
252,259,255,258,257,255,256,253,253,255,
257,255,255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,255};
const __flash unsigned char LimitValueLog_1[] = {4,1,1,2,3,3,4,5,6,
7,8,9,10,10,12,14,14,16,18,
18,21,21,2,3,3,3,4,4,4,
5,4,4,6,5,5,7,7,7,7,
8,8,10,9,11,12,12,12,14,15,
15,15,17,17,19,21,22,23,24,25,
26,28,30,32,33,36,38,40,43,45,
47,51,53,57,60,63,67,70,74,79,
84,88,93,99,104,110,117,123,131,138,
146,154,163,173,183,193,204,216,228,241};
const __flash unsigned int MaxValueLog_6[] = {2210,2168,2485,2349,2454,2345,2248,2172,210,
278,248,297,269,244,279,205,284,262,284,
264,246,230,246,231,271,255,240,272,257,
263,268,255,258,261,263,250,252,266,266,
253,253,263,251,259,257,255,252,249,255,
258,255,257,253,255,250,257,252,252,252,
256,255,255,252,255,255,257,255,255,255,
255,255,255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,255};
const __flash unsigned char LimitValueLog_6[] = {2,4,7,9,12,14,16,18,2,
3,3,4,4,4,5,4,6,6,7,
7,7,7,8,8,10,10,10,12,12,
13,14,14,15,16,17,17,18,20,21,
21,22,24,24,26,27,28,29,30,32,
34,35,37,38,40,41,44,45,47,49,
52,54,56,58,61,64,67,69,72,75,
78,81,85,88,92,96,100,104,108,112,
117,121,126,131,137,142,148,154,160,166,
173,180,187,194,202,210,218,227,236,245};
volatile unsigned char LightLevel = 25; //старший бит сообщает, что уровень изменился
#define MaxLightLevel 100
#define MinLightLevel 0
// Timer 0 overflow interrupt service routine
ISR(TIM0_OVF_vect)
{
TCNT0=0xB2; // Reinitialize Timer 0 value
BUTTON_Scan();
Encoder_Exe();
SW_Scan();
}
void SET_Clk_divider_T1 (unsigned int _LimitValue)
{
if (_LimitValue > 9999)
{TCCR1B &= 0xF8; TCCR1B |= 0x01;}
else if (_LimitValue > 999)
{TCCR1B &= 0xF8; TCCR1B |= 0x02;}
else {TCCR1B &= 0xF8; TCCR1B |= 0x03;}
}
void SETLightLevel (unsigned char _curve, unsigned char _LightLevel)
{
unsigned int temp;
if (_LightLevel == MinLightLevel) {
TCCR1A &= ~(1<<COM1B1); //отключаем вывод, ШИМ работает
PORTA &= ~(1<<PORTA5);
}
else if (_LightLevel == MaxLightLevel) {
TCCR1A &= ~(1<<COM1B1); //отключаем вывод, ШИМ работает
PORTA |= (1<<PORTA5);
}
else {
if ((_LightLevel == (MaxLightLevel-1))||(_LightLevel == (MinLightLevel+1))) TCCR1A |= (1<<COM1B1); //подключаем вывод
switch (_curve) {
case (SQUARE): {
temp = MaxValueSquare[_LightLevel-1];
SET_Clk_divider_T1(temp); //установка делителя для счетчика
OCR1A = temp;
OCR1B = LimitValueSquare[_LightLevel-1];
break;}
case (CUBE): {
temp = MaxValueCube[_LightLevel-1];
SET_Clk_divider_T1(temp); //установка делителя для счетчика
OCR1A = temp;
OCR1B = LimitValueCube[_LightLevel-1];
break;}
case (LOG_1): {
temp = MaxValueLog_1[_LightLevel-1];
SET_Clk_divider_T1(temp); //установка делителя для счетчика
OCR1A = temp;
OCR1B = LimitValueLog_1[_LightLevel-1];
break;}
case (LOG_6): {
temp = MaxValueLog_6[_LightLevel-1];
SET_Clk_divider_T1(temp); //установка делителя для счетчика
OCR1A = temp;
OCR1B = LimitValueLog_6[_LightLevel-1];
break;}
default: {
OCR1A = MaxLightLevel;
OCR1B = _LightLevel;}
};
}
}
int main(void)
{
// Crystal Oscillator division factor: 1
//#pragma optsize-
CLKPR=(1<<CLKPCE);
CLKPR=(0<<CLKPCE) | (0<<CLKPS3) | (0<<CLKPS2) | (0<<CLKPS1) | (0<<CLKPS0);
#ifdef _OPTIMIZE_SIZE_
//#pragma optsize+
#endif
// Input/Output Ports initialization
{
// Port A initialization
// Function: Bit7=In Bit6=In Bit5=Out Bit4=In Bit3=In Bit2=In Bit1=In Bit0=In
DDRA=(0<<DDA7) | (0<<DDA6) | (1<<DDA5) | (0<<DDA4) | (0<<DDA3) | (0<<DDA2) | (0<<DDA1) | (0<<DDA0);
// State: Bit7=T Bit6=T Bit5=0 Bit4=T Bit3=T Bit2=T Bit1=T Bit0=T
PORTA=(0<<PORTA7) | (0<<PORTA6) | (0<<PORTA5) | (0<<PORTA4) | (0<<PORTA3) | (0<<PORTA2) | (0<<PORTA1) | (0<<PORTA0);
// Port B initialization
// Function: Bit3=In Bit2=In Bit1=In Bit0=In
DDRB=(0<<DDB3) | (0<<DDB2) | (0<<DDB1) | (0<<DDB0);
// State: Bit3=T Bit2=T Bit1=T Bit0=T
PORTB=(0<<PORTB3) | (0<<PORTB2) | (0<<PORTB1) | (0<<PORTB0);
}
// Timer/Counter 0 initialization
{
// Clock source: System Clock
// Clock value: 78.125 kHz
// Mode: Normal top=0xFF
// OC0A output: Disconnected
// OC0B output: Disconnected
// Timer Period: 0.9984 ms
TCCR0A=(0<<COM0A1) | (0<<COM0A0) | (0<<COM0B1) | (0<<COM0B0) | (0<<WGM01) | (0<<WGM00);
TCCR0B=(0<<WGM02) | (1<<CS02) | (0<<CS01) | (0<<CS00);
TCNT0=0xB2;
OCR0A=0x00;
OCR0B=0x00;
}
// Timer/Counter 1 initialization
{
// Clock source: System Clock
// Clock value: 20000.000 kHz
// Mode: Fast PWM top=OCR1A
// OC1A output: Disconnected
// OC1B output: Non-Inverted PWM
// Noise Canceler: Off
// Input Capture on Falling Edge
// Timer Period: 0.0128 ms
// Output Pulse(s):
// OC1B Period: 0.0128 ms Width: 0.55216 us
// Timer1 Overflow Interrupt: Off
// Input Capture Interrupt: Off
// Compare A Match Interrupt: Off
// Compare B Match Interrupt: Off
TCCR1A=(0<<COM1A1) | (0<<COM1A0) | (1<<COM1B1) | (0<<COM1B0) | (1<<WGM11) | (1<<WGM10);
TCCR1B=(0<<ICNC1) | (0<<ICES1) | (1<<WGM13) | (1<<WGM12) | (0<<CS12) | (0<<CS11) | (1<<CS10);
TCNT1=0x0000;
ICR1=0x0000;
OCR1A=0x00FF;
OCR1B=0x000B;
}
// Timer/Counter 0 Interrupt(s) initialization
TIMSK0=(0<<OCIE0B) | (0<<OCIE0A) | (1<<TOIE0);
// Timer/Counter 1 Interrupt(s) initialization
TIMSK1=(0<<ICIE1) | (0<<OCIE1B) | (0<<OCIE1A) | (0<<TOIE1);
// External Interrupt(s) initialization
{
// INT0: Off
// Interrupt on any change on pins PCINT0-7: Off
// Interrupt on any change on pins PCINT8-11: Off
MCUCR=(0<<ISC01) | (0<<ISC00);
GIMSK=(0<<INT0) | (0<<PCIE1) | (0<<PCIE0);
}
// USI initialization
{
// Mode: Disabled
// Clock source: Register & Counter=no clk.
// USI Counter Overflow Interrupt: Off
USICR=(0<<USISIE) | (0<<USIOIE) | (0<<USIWM1) | (0<<USIWM0) | (0<<USICS1) | (0<<USICS0) | (0<<USICLK) | (0<<USITC);
}
// Analog Comparator initialization
{
// Analog Comparator: Off
// The Analog Comparator's positive input is
// connected to the AIN0 pin
// The Analog Comparator's negative input is
// connected to the AIN1 pin
ACSR=(1<<ACD) | (0<<ACBG) | (0<<ACO) | (0<<ACI) | (0<<ACIE) | (0<<ACIC) | (0<<ACIS1) | (0<<ACIS0);
ADCSRB=(0<<ACME);
// Digital input buffer on AIN0: On
// Digital input buffer on AIN1: On
DIDR0=(0<<ADC1D) | (0<<ADC2D);
}
// ADC initialization
{
// ADC disabled
ADCSRA=(0<<ADEN) | (0<<ADSC) | (0<<ADATE) | (0<<ADIF) | (0<<ADIE) | (0<<ADPS2) | (0<<ADPS1) | (0<<ADPS0);
}
Encoder_Init();
LightLevel |= 0x80;
sei();
while (1)
{
switch (ScanKey) {
case (KEY_UP): {ScanKey = KEY_NULL;
if (LightLevel > (MaxLightLevel-1)) LightLevel = MaxLightLevel;
else {LightLevel++; LightLevel |= 0x80;}
break;}
case (KEY_DOWN): {ScanKey = KEY_NULL;
if (LightLevel == MinLightLevel) LightLevel = MinLightLevel;
else {LightLevel--; LightLevel |= 0x80;}
break;}
};
if (LightLevel & 0x80) {
LightLevel &= ~(0x80);
SETLightLevel (Curve, LightLevel);
}
}
}
HEX:
Спойлер
- Код:
:1000000062C27CC27BC27AC279C278C277C276C22F
:1000100075C274C273C2DCC271C270C26FC26EC2DA
:100020006DC2020407090C0E10120203030404043B
:10003000050406060707070708080A0A0A0C0C0D3C
:100040000E0E0F101111121415151618181A1B1C6C
:100050001D1E202223252628292C2D2F3134363809
:100060003A3D404345484B4E5155585C6064686C7E
:100070007075797E83898E949AA0A6ADB4BBC2CAEE
:10008000D2DAE3ECF5A2087808B5092D099609291A
:1000900009C8087C08D2001601F80029010D01F4F6
:1000A000001701CD001C0106011C010801F600E645
:1000B00000F600E7000F01FF00F00010010101074A
:1000C000010C01FF00020105010701FA00FC000A12
:1000D000010A01FD00FD000701FB0003010101FF12
:1000E00000FC00F900FF000201FF000101FD00FF1C
:1000F00000FA000101FC00FC00FC000001FF00FF11
:1001000000FC00FF00FF000101FF00FF00FF00FFF7
:1001100000FF00FF00FF00FF00FF00FF00FF00FFE7
:1001200000FF00FF00FF00FF00FF00FF00FF00FFD7
:1001300000FF00FF00FF00FF00FF00FF00FF00FFC7
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:10077000089580E886BD16BC90E29ABB1BBA17BAF2
:1007800018BA10BE94E093BF92EB92BF16BE1CBE87
:1007900093E29FBD99E19EBD1DBC1CBC15BC14BC61
:1007A0002FEF30E03BBD2ABD2BE030E039BD28BD46
:1007B00091E099BF1CB815BE1BBE1DB888B913B80F
:1007C00011B816B8E1DE8091600080688093600007
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:1007E000660080916000843620F084E6809360008B
:1007F0001EC0809160008F5F8093600080916000D8
:1008000080688093600013C0109266008091600041
:10081000811103C0109260000AC080916000815075
:100820008093600080916000806880936000809178
:100830006000882374F6809160008F778093600059
:10084000609160008091610006DFC3CFF894FFCF14
:040850001901010089
:00000001FF
Куда удобнее, чем возня с pgm_read_word().
Re: Проблема с fast-ШИМ в AtmelStudio7
Ср ноя 20, 2019 19:26:08
Исправил я своё упущение в AS - сделал присваивание через pgm_read_word(& ). И ШИМ заработал в Протеусе!!! 
УРА!
NStorm, опробовал и Ваше предложение. Действительно удобнее!
Супер!
Выражаю благодарность всем откликнувшимся!
Большое спасибо вам!
УРА!NStorm, опробовал и Ваше предложение. Действительно удобнее!
Супер!Выражаю благодарность всем откликнувшимся!
Большое спасибо вам!