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use 'd' as hotkey, and indicate active bootloader by fading instead of running

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This commit is contained in:
Ronald Schaten 2008-11-01 22:21:15 +00:00
parent 45e6c7f2c2
commit 62a9a954c4
1 changed files with 44 additions and 64 deletions
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104
bootloader/bootloaderconfig.h
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@ -124,8 +124,9 @@
# define SRSTROBEOFF PORTC &= ~(1 << PC7) # define SRSTROBEOFF PORTC &= ~(1 << PC7)
# define KEYROW 16 # define KEYROW 16
#endif #endif
uint8_t ledcounter = 0; ///< counter used to set the speed of the running light uint8_t ledbrightness = 0; ///< brightness level of the leds, between 0 and 127
uint8_t ledstate = 0; ///< state of the running light uint8_t ledcounter = 0; ///< needed for PWM operation
int8_t leddirection = 1; ///< indicates if leds fade higher or lower
/** /**
* Prepare IO-ports for detection of bootloader-condition, which happens in * Prepare IO-ports for detection of bootloader-condition, which happens in
@ -136,14 +137,14 @@ static inline void bootLoaderInit(void) {
// switch on leds // switch on leds
DDRD |= (1 << PIND4) | (1 << PIND5) | (1 << PIND6); DDRD |= (1 << PIND4) | (1 << PIND5) | (1 << PIND6);
PORTD &= ~((1 << PIND4) | (1 << PIND5) | (1 << PIND6)); PORTD &= ~((1 << PIND4) | (1 << PIND5) | (1 << PIND6));
// choose matrix position for hotkey. we use KEY_KPminus, so we set row 13 // choose matrix position for hotkey. we use KEY_D, so we set row 4
// and later look for column 7 // and later look for column 5
DDRA = 0x00; DDRA = (1 << DDA4);
PORTA = 0xff; PORTA = ~(1 << PINA4);
DDRB &= ~(1 << PB7); DDRB &= ~(1 << PB5);
PORTB |= (1 << PB7); PORTB |= (1 << PB5);
DDRC = (1 << DDC2); DDRC = 0x00;
PORTC = ~(1 << PINC2); PORTC = 0xff;
} }
#endif #endif
#ifdef MODELSUNTYPE5 #ifdef MODELSUNTYPE5
@ -161,8 +162,8 @@ static inline void bootLoaderInit(void) {
// switch on leds // switch on leds
PORTB &= ~((1 << PB4) | (1 << PB5) | (1 << PB6) | (1 << PB7)); PORTB &= ~((1 << PB4) | (1 << PB5) | (1 << PB6) | (1 << PB7));
// choose matrix position for hotkey. we use KEY_KPminus, so we set all // choose matrix position for hotkey. we use KEY_D, so we set all
// rows to 1 except for row 6 (KEYROW) and later look for column 6 // rows to 1 except for row 16 (KEYROW) and later look for column 12
SRDATAON; SRDATAON;
SRSTROBEOFF; SRSTROBEOFF;
uint8_t i = 0; uint8_t i = 0;
@ -203,32 +204,24 @@ static inline void bootLoaderExit(void) {
*/ */
#ifdef MODELIBMMODELM #ifdef MODELIBMMODELM
static inline uint8_t bootLoaderCondition() { static inline uint8_t bootLoaderCondition() {
// look for pin 7 // look for pin 5
if (!(PINB & (1 << PINB7))) { if (!(PINB & (1 << PINB5))) {
// boot loader active, blink leds // boot loader active, fade leds
_delay_ms(1);
ledcounter++; ledcounter++;
if (ledcounter == 127) { if (ledcounter < ledbrightness) {
switch (ledstate) { // switch on leds
case 0: PORTD &= ~((1 << PIND4) | (1 << PIND5) | (1 << PIND6));
PORTD &= ~(1 << PIND6); } else {
PORTD |= (1 << PIND4) | (1 << PIND5); // switch off leds
ledstate = 1; PORTD |= (1 << PIND4) | (1 << PIND5) | (1 << PIND6);
break;
case 1:
PORTD &= ~(1 << PIND5);
PORTD |= (1 << PIND4) | (1 << PIND6);
ledstate = 2;
break;
case 2:
PORTD &= ~(1 << PIND4);
PORTD |= (1 << PIND5) | (1 << PIND6);
ledstate = 0;
break;
default:
ledstate = 0;
} }
if (ledcounter == 255) {
ledcounter = 0; ledcounter = 0;
ledbrightness += leddirection;
if (ledbrightness == 255) {
leddirection = -leddirection;
ledbrightness += leddirection;
}
} }
return 1; return 1;
} else { } else {
@ -239,37 +232,24 @@ static inline uint8_t bootLoaderCondition() {
#endif #endif
#ifdef MODELSUNTYPE5 #ifdef MODELSUNTYPE5
static inline uint8_t bootLoaderCondition() { static inline uint8_t bootLoaderCondition() {
// look for pin 12, key: d // look for pin 12, KEY_D
if (!(PINC & (1 << PINC4))) { if (!(PINC & (1 << PINC4))) {
// boot loader active, blink leds // boot loader active, fade leds
_delay_ms(1);
ledcounter++; ledcounter++;
if (ledcounter == 127) { if (ledcounter < ledbrightness) {
switch (ledstate) { // switch on leds
case 0: PORTB &= ~((1 << PINB4) | (1 << PINB5) | (1 << PINB6) | (1 << PINB7));
PORTB &= ~(1 << PINB7); } else {
PORTB |= (1 << PINB4) | (1 << PINB5) | (1 << PINB6); // switch off leds
ledstate = 1; PORTB |= (1 << PINB4) | (1 << PINB5) | (1 << PINB6) | (1 << PINB7);
break;
case 1:
PORTB &= ~(1 << PINB6);
PORTB |= (1 << PINB4) | (1 << PINB5) | (1 << PINB7);
ledstate = 2;
break;
case 2:
PORTB &= ~(1 << PINB5);
PORTB |= (1 << PINB4) | (1 << PINB6) | (1 << PINB7);
ledstate = 3;
break;
case 3:
PORTB &= ~(1 << PINB4);
PORTB |= (1 << PINB5) | (1 << PINB6) | (1 << PINB7);
ledstate = 0;
break;
default:
ledstate = 0;
} }
if (ledcounter == 255) {
ledcounter = 0; ledcounter = 0;
ledbrightness += leddirection;
if (ledbrightness == 255) {
leddirection = -leddirection;
ledbrightness += leddirection;
}
} }
return 1; return 1;
} else { } else {