ATNEL tech-forum 2014-07-14T14:30:06+01:00 https://forum.atnel.pl/feed.php?f=4&t=7763&mode 2014-07-14T14:30:06+01:00 2014-07-14T14:30:06+01:00 https://forum.atnel.pl/viewtopic.php?t=7763&p=87566#p87566 <![CDATA[Re: EEPROM]]>
[syntax=c]// DEFINIUJEMY TYP TCFG
typedef struct {
uint16_t MAX;
uint16_t MIN;
} TCFG;

// DEFINIUJEMY ZMIENNĄ pgm_cfg typu TCFG w pamięci flash
const TCFG pgm_cfg PROGMEM = .....[/syntax]

Statystyki: Napisane przez mirekk36 — 14 lip 2014, o 14:30

]]> 2014-07-14T13:51:55+01:00 2014-07-14T13:51:55+01:00 https://forum.atnel.pl/viewtopic.php?t=7763&p=87561#p87561 <![CDATA[Re: EEPROM]]> uint16_t MAX;
uint16_t MIN;
} TCFG;[/syntax]

Statystyki: Napisane przez kuba — 14 lip 2014, o 13:51

]]> 2014-07-14T12:12:40+01:00 2014-07-14T12:12:40+01:00 https://forum.atnel.pl/viewtopic.php?t=7763&p=87541#p87541 <![CDATA[Re: EEPROM]]> ... i dziwisz się że masz te komunikaty ?

pokaż jak wyglądają teraz twoje definicje tych struktur/tablic w tych pamięciach ?

już nie wspomnę że co to np znaczy ?

[syntax=c]__progme__[/syntax]

??? :( a masz to gdzieś tam na górze w kodzie więc też spowoduje to kolejne krzaki i krzyczenie kompilatora

Statystyki: Napisane przez mirekk36 — 14 lip 2014, o 12:12

]]> 2014-07-14T11:36:01+01:00 2014-07-14T11:36:01+01:00 https://forum.atnel.pl/viewtopic.php?t=7763&p=87534#p87534 <![CDATA[Re: EEPROM]]>
make all
Building file: ../MYUART/myuart.c
Invoking: AVR Compiler
avr-gcc -Wall -Os -fpack-struct -fshort-enums -std=gnu99 -funsigned-char -funsigned-bitfields -mmcu=atmega32 -DF_CPU=11059200UL -MMD -MP -MF"MYUART/myuart.d" -MT"MYUART/myuart.d" -c -o "MYUART/myuart.o" "../MYUART/myuart.c"
Finished building: ../MYUART/myuart.c

Building file: ../MK_TERMINAL/mk_term.c
Invoking: AVR Compiler
avr-gcc -Wall -Os -fpack-struct -fshort-enums -std=gnu99 -funsigned-char -funsigned-bitfields -mmcu=atmega32 -DF_CPU=11059200UL -MMD -MP -MF"MK_TERMINAL/mk_term.d" -MT"MK_TERMINAL/mk_term.d" -c -o "MK_TERMINAL/mk_term.o" "../MK_TERMINAL/mk_term.c"
Finished building: ../MK_TERMINAL/mk_term.c

Building file: ../coomon.c
Invoking: AVR Compiler
avr-gcc -Wall -Os -fpack-struct -fshort-enums -std=gnu99 -funsigned-char -funsigned-bitfields -mmcu=atmega32 -DF_CPU=11059200UL -MMD -MP -MF"coomon.d" -MT"coomon.d" -c -o "coomon.o" "../coomon.c"
../coomon.c: In function 'copy_eem_to_ram':
../coomon.c:16:3: warning: passing argument 1 of '__eerd_block_m32' discards 'const' qualifier from pointer target type [enabled by default]
c:\program files (x86)\atmel\avr tools\avr toolchain\bin\../lib/gcc/avr/4.6.2/../../../../avr/include/avr/eeprom.h:650:1: note: expected 'void *' but argument is of type 'const struct <anonymous> *'
../coomon.c: In function 'copy_ram_to_eem':
../coomon.c:20:2: warning: passing argument 2 of '__eewr_block_m32' discards 'const' qualifier from pointer target type [enabled by default]
c:\program files (x86)\atmel\avr tools\avr toolchain\bin\../lib/gcc/avr/4.6.2/../../../../avr/include/avr/eeprom.h:677:1: note: expected 'void *' but argument is of type 'const struct <anonymous> *'
../coomon.c: In function 'copy_pgm_to_ram':
../coomon.c:24:2: warning: passing argument 1 of 'memcpy_P' discards 'const' qualifier from pointer target type [enabled by default]
c:\program files (x86)\atmel\avr tools\avr toolchain\bin\../lib/gcc/avr/4.6.2/../../../../avr/include/avr/pgmspace.h:1113:14: note: expected 'void *' but argument is of type 'const struct <anonymous> *'
Finished building: ../coomon.c

Building file: ../main.c
Invoking: AVR Compiler
avr-gcc -Wall -Os -fpack-struct -fshort-enums -std=gnu99 -funsigned-char -funsigned-bitfields -mmcu=atmega32 -DF_CPU=11059200UL -MMD -MP -MF"main.d" -MT"main.d" -c -o "main.o" "../main.c"
../main.c:31:41: error: expected identifier or '(' before '=' token
../main.c:36:37: error: expected expression before '.' token
../main.c:36:47: error: expected ',' or ';' before ')' token
make: *** [main.o] Error 1

**** Build Finished ****[/syntax]

Statystyki: Napisane przez kuba — 14 lip 2014, o 11:36

]]> 2014-07-14T11:11:42+01:00 2014-07-14T11:11:42+01:00 https://forum.atnel.pl/viewtopic.php?t=7763&p=87531#p87531 <![CDATA[Re: EEPROM]]> Statystyki: Napisane przez mirekk36 — 14 lip 2014, o 11:11

]]> 2014-07-14T09:35:32+01:00 2014-07-14T09:35:32+01:00 https://forum.atnel.pl/viewtopic.php?t=7763&p=87528#p87528 <![CDATA[Re: EEPROM]]> [syntax=c]eeprom_read_block ( &ram_cfg, &eem_cfg, sizeof(ram_cfg) );[/syntax]

w tej funkcji ma być CONST ?

Statystyki: Napisane przez kuba — 14 lip 2014, o 09:35

]]> 2014-07-13T21:42:12+01:00 2014-07-13T21:42:12+01:00 https://forum.atnel.pl/viewtopic.php?t=7763&p=87514#p87514 <![CDATA[Re: EEPROM]]> kuba napisał(a):

../coomon.h:34:13: error: variable 'pgm_cfg' must be const


a może by tak zaglądać na mojego bloga czasem ;)

http://mirekk36.blogspot.com/2012/08/ec ... zytaj.html

Statystyki: Napisane przez mirekk36 — 13 lip 2014, o 21:42

]]> 2014-07-13T21:39:40+01:00 2014-07-13T21:39:40+01:00 https://forum.atnel.pl/viewtopic.php?t=7763&p=87513#p87513 <![CDATA[EEPROM]]>

Dziękuję za wszelką pomoc

main.c
[syntax=c]#include <avr/io.h>
#include <util/delay.h>
#include <avr/interrupt.h>
#include <avr/pgmspace.h>
#include <stdlib.h>
#include <avr/eeprom.h>

#include "coomon.h"
#include "MYUART/myuart.h"
#include "MK_TERMINAL/mk_term.h"


//******deklaracje funkcji******
uint16_t pomiar( uint8_t kanal );
void calibration(void);

// pomocnicze zmienne
uint16_t min=1024, max;
int16_t wynik=0;
uint8_t key_lock;

// inicjalizacja ustawień fabrycznych w pamięci Flash
const TCFG __attribute__((__progme__)) = {
max,
min,
};

TCFG eem_cfg __attribute__((section(."eeprom")));// dane w pamięci EEPROM
TCFG ram_cfg;// dane w pamięci RAM


int main (void){

PORTA |= KEY1; // podciągamy linie klawiszy do VCC
DDRA |= LED_PIN; // pin LED jako WYjście

// inicjalizacja ADC
ADCSRA |= (1<<ADEN); // włącz ADC
ADCSRA |= (1<<ADPS2)|(1<<ADPS1)|(1<<ADPS0); // preskaler = 128
ADMUX |= REF_256;// ustawiamy wewn. źr odn. 2,56V

uart_init( __UBRR );// inicjalizacja UART

tr_cls(1);// kasuj ekran terminala - schowaj kursor
tr_locate(0,3);
tr_attr(1,YELLOW,BLACK);
uart_puts( "ATMEGA32 TEST");

_delay_ms(1000);
tr_cls(1); // kasuj ekran terminala - schowaj kursor

if( !(PINA & KEY1) ) calibration();

LED_ON;
_delay_ms(1000);

while(1){

wynik = pomiar( PA0 );// dokonujemy pomiaru na kanale PA0
wynik = wynik - 510;



tr_locate(3,10);
tr_attr(1,MAGENTA,BLACK);
uart_puts( "ADC: ");
uart_putlong( wynik, 10 );// ADC
uart_puts( " ");

LED_OFF;

_delay_ms(100);

}

}


// pomiar napięcia
uint16_t pomiar( uint8_t kanal ) {
ADMUX = (ADMUX & 0b11111000) | kanal;
ADCSRA |= (1<<ADSC); // start konwersji
while( ADCSRA & (1<<ADSC) );
return ADCW;
}

// kalibrace
void calibration(void){
while(1){
wynik = pomiar( PA0 );// dokonujemy pomiaru na kanale PA0

max = MAX(max, wynik);
min = MIN(min, wynik);

tr_locate(5,10);
tr_attr(1,BLUE,BLACK);
uart_puts( "MAX: ");
uart_putlong( max, 10 ); // wartość max
uart_puts( " ");

tr_locate(7,10);
tr_attr(1,GREEN,BLACK);
uart_puts( "MIN: ");
uart_putlong( min, 10 );// wartość min
uart_puts( " ");
LED_TOG;
_delay_ms(50);
}
}[/syntax]

coomon.c
[syntax=c]#include <avr/io.h>
#include <avr/interrupt.h>
#include <avr/eeprom.h>
#include <avr/pgmspace.h>

#include "coomon.h"

void copy_eem_to_ram( void ) {
eeprom_read_block( &ram_cfg, &eem_cfg, sizeof(ram_cfg) );
}

void copy_ram_to_eem( void ) {
eeprom_write_block( &ram_cfg, &eem_cfg, sizeof(ram_cfg) );
}

void copy_pgm_to_ram( void ) {
memcpy_P( &ram_cfg, &pgm_cfg, sizeof(ram_cfg) );
}

void load_defaults( void ) {
copy_pgm_to_ram();
copy_ram_to_eem();
}

void check_and_load_defaults( void ) {
uint8_t i, len = sizeof( ram_cfg );
uint8_t * ram_wsk = (uint8_t*)&ram_cfg;

copy_eem_to_ram();
for(i=0; i<len; i++) {
if( 0xff == *ram_wsk++ ) continue;
break;
}

if( i == len ) {
load_defaults();
}

}[/syntax]

coomon.h
[syntax=c]#include <avr/eeprom.h>
#include <avr/pgmspace.h>


#ifndef COOMON_H_
#define COOMON_H_

//**********definicije**********
#define REF_256 (1<<REFS1)|(1<<REFS0) // definicje bitów odpowiedzialnych za wybór źródła odniesienia

#define MAX(a,b) ( (a>b)?a:b )
#define MIN(a,b) ( (a<b)?a:b )

#define LED_PIN (1<<PA1)
#define KEY1 (1<<PA7)
#define LED_TOG PORTA ^= LED_PIN// makrodefinicja – zmiana stanu diody
#define LED_ON PORTA &= ~LED_PIN
#define LED_OFF PORTA |= LED_PIN

#define __ATTR_PROGMEM__ __attribute__((__progmem__))

typedef struct {
uint16_t MAX;
uint16_t MIN;
} TCFG;

extern TCFG pgm_cfg PROGMEM;// dane w pamięci FLASH
extern TCFG eem_cfg EEMEM;// dane w pamięci EEPROM
extern TCFG ram_cfg;// dane w pamięci RAM

void check_and_load_defaults( void );
void copy_eem_to_ram( void );
void copy_ram_to_eem( void );
void copy_pgm_to_ram( void );
void load_defaults( void );

#endif /* COOMON_H_ */[/syntax]

komunikat
[syntax=actionscript]**** Build of configuration Release for project test1 ****

make all
Building file: ../coomon.c
Invoking: AVR Compiler
avr-gcc -Wall -Os -fpack-struct -fshort-enums -std=gnu99 -funsigned-char -funsigned-bitfields -mmcu=atmega32 -DF_CPU=11059200UL -MMD -MP -MF"coomon.d" -MT"coomon.d" -c -o "coomon.o" "../coomon.c"
In file included from ../coomon.c:13:0:
../coomon.h:34:13: error: variable 'pgm_cfg' must be const in order to be put into read-only section by means of '__attribute__((progmem))'
make: *** [coomon.o] Error 1

**** Build Finished ****[/syntax]

Statystyki: Napisane przez kuba — 13 lip 2014, o 21:39

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