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SAM4S Xplained Pro: update LED conrol logic. From Bob Doiron

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This commit is contained in:
Gregory Nutt 2014-04-30 14:05:44 -06:00
parent 020583efa2
commit ae4584f0db
3 changed files with 37 additions and 23 deletions
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12
configs/sam4s-xplained-pro/include/board.h
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@ -222,12 +222,12 @@
#define LED_STARTED 0 /* NuttX has been started OFF */
#define LED_HEAPALLOCATE 0 /* Heap has been allocated OFF */
#define LED_IRQSENABLED 0 /* Interrupts enabled OFF */
#define LED_STACKCREATED 0 /* Idle stack created ON */
#define LED_INIRQ 0 /* In an interrupt No change */
#define LED_SIGNAL 0 /* In a signal handler No change */
#define LED_ASSERTION 0 /* An assertion failed No change */
#define LED_PANIC 0 /* The system has crashed OFF */
#define LED_IDLE 0 /* MCU is is sleep mode Not used */
#define LED_STACKCREATED 1 /* Idle stack created ON */
#define LED_INIRQ 2 /* In an interrupt OFF */
#define LED_SIGNAL 2 /* In a signal handler OFF */
#define LED_ASSERTION 4 /* An assertion failed No change */
#define LED_PANIC 3 /* The system has crashed Flash @ 250ms */
#define LED_IDLE 4 /* MCU is is sleep mode Not used */
/* Thus if D301 is statically on, NuttX has successfully booted and is,
* apparently, running normmally.

44
configs/sam4s-xplained-pro/src/sam_autoleds.c
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@ -65,7 +65,7 @@
* LED_STARTED NuttX has been started OFF
* LED_HEAPALLOCATE Heap has been allocated OFF
* LED_IRQSENABLED Interrupts enabled OFF
* LED_STACKCREATED Idle stack created ON
* LED_STACKCREATED Idle stack created ON
* LED_INIRQ In an interrupt No change
* LED_SIGNAL In a signal handler No change
* LED_ASSERTION An assertion failed No change
@ -73,6 +73,9 @@
* LED_IDLE MCU is is sleep mode Not used
*/
#define LED_OFF true /* GPIO high for OFF */
#define LED_ON false /* GPIO low for ON */
/* CONFIG_DEBUG_LEDS enables debug output from this file (needs CONFIG_DEBUG
* with CONFIG_DEBUG_VERBOSE too)
*/
@ -114,26 +117,28 @@ void board_led_initialize(void)
void board_led_on(int led)
{
bool led1on = false;
switch (led)
{
case 0: /* LED_STARTED, LED_HEAPALLOCATE, LED_IRQSENABLED */
case 0: /* LED_STARTED, LED_HEAPALLOCATE, LED_IRQSENABLED - off while initializing */
sam_gpiowrite(GPIO_D301, LED_OFF);
break;
case 1: /* LED_STACKCREATED */
led1on = true;
case 1: /* LED_STACKCREATED - turn on when ready */
sam_gpiowrite(GPIO_D301, LED_ON);
break;
case 2: /* LED_INIRQ, LED_SIGNAL - turn off inside irqs/signal processing */
sam_gpiowrite(GPIO_D301, LED_OFF);
return;
case 3: /* LED_PANIC - flash */
sam_gpiowrite(GPIO_D301, LED_ON);
break;
default:
case 2: /* LED_INIRQ, LED_SIGNAL, LED_ASSERTION */
return;
case 3: /* LED_PANIC */
break;
}
sam_gpiowrite(GPIO_D301, led1on);
}
/****************************************************************************
@ -142,10 +147,19 @@ void board_led_on(int led)
void board_led_off(int led)
{
if (led != 2)
{
sam_gpiowrite(GPIO_D301, false);
}
switch (led)
{
default:
break;
case 2: /* LED_INIRQ, LED_SIGNAL - return to on after irq/signal processing */
sam_gpiowrite(GPIO_D301, LED_ON);
return;
case 3: /* LED_PANIC - flashes */
sam_gpiowrite(GPIO_D301, LED_OFF);
break;
}
}
#endif /* CONFIG_ARCH_LEDS */

4
configs/sam4s-xplained-pro/src/sam_userleds.c
View File

@ -116,7 +116,7 @@ void sam_setled(int led, bool ledon)
return;
}
sam_gpiowrite(ledcfg, ledon);
sam_gpiowrite(ledcfg, !ledon); /* 0 = on, 1 = off */
}
/****************************************************************************
@ -128,7 +128,7 @@ void sam_setleds(uint8_t ledset)
bool ledon;
ledon = ((ledset & BOARD_D301_BIT) != 0);
sam_gpiowrite(GPIO_D301, ledon);
sam_gpiowrite(GPIO_D301, !ledon); /* 0 = on, 1 = off */
}
#endif /* !CONFIG_ARCH_LEDS */