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last version of the raven lcd user interface

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This commit is contained in:
mdurvy 2008-10-15 13:13:49 +00:00
parent 3428e17cea
commit acfe78a51a
5 changed files with 64 additions and 13 deletions
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30
platform/avr-ravenlcd/menu.c
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@ -39,6 +39,7 @@
*
*/
#include <avr/eeprom.h>
#include "menu.h"
#include "main.h"
#include "lcd.h"
@ -131,6 +132,27 @@ uint8_t
/*---------------------------------------------------------------------------*/
/**
* \brief This will check for DEBUG mode after power up.
*/
void
eeprom_init(void)
{
uint8_t val;
if(0xFF == eeprom_read_byte(EEPROM_DEBUG_ADDR)){
/* Disable - Reverse logic. */
val = 1;
menu_debug_mode(&val);
}
else{
/* Enable - Reverse logic. */
val = 0;
menu_debug_mode(&val);
}
}
/*---------------------------------------------------------------------------*/
/**
* \brief This will start a sleep operation.
*
@ -252,16 +274,20 @@ menu_debug_mode(uint8_t *val)
uint8_t sreg = SREG;
cli();
if(*val){
/* Could use inline ASM to meet timing requirements. */
/* Disable - Could use inline ASM to meet timing requirements. */
MCUCR |= (1 << JTD);
MCUCR |= (1 << JTD);
/* Needed for timing critical JTD disable. */
temp_init();
/* Store setting in EEPROM. */
eeprom_write_byte(EEPROM_DEBUG_ADDR, 0xFF);
}
else{
/* Could use inline ASM to meet timing requirements. */
/* Enable - Could use inline ASM to meet timing requirements. */
MCUCR &= ~(1 << JTD);
MCUCR &= ~(1 << JTD);
/* Store setting in EEPROM. */
eeprom_write_byte(EEPROM_DEBUG_ADDR, 0x01);
}
SREG = sreg;
}