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LPC4357 EVB: Ooops got sense of the LED GPIO backward

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This commit is contained in:
Gregory Nutt 2014-11-27 12:38:04 -06:00
parent 8fa2d01ac3
commit c5fa29a1aa
5 changed files with 24 additions and 16 deletions
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2
configs/lpc4357-evb/README.txt
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@ -555,7 +555,7 @@ LED and Pushbuttons
LED SIGNAL MCU
D6 LED_3V3 PE_& GPIO7[7]
LED is grounded and a high output illuminates the LED.
A low output illuminates the LED.
If CONFIG_ARCH_LEDS is defined, the LED will be controlled as follows
for NuttX debug functionality (where NC means "No Change").

2
configs/lpc4357-evb/include/board.h
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@ -207,7 +207,7 @@
* D6 LED_3V3 PE_7 GPIO7[7]
* ---- ------- -------------
*
* LED is grounded and a high output illuminates the LED.
* A low output illuminates the LED.
*
* LED index values for use with lpc43_setled()
*/

4
configs/lpc4357-evb/src/lpc4357-evb.h
View File

@ -59,7 +59,7 @@
* D6 LED_3V3 PE_7 GPIO7[7]
* ---- ------- -------------
*
* LED is grounded and a high output illuminates the LED.
* A low output illuminates the LED.
*
* Definitions to configure LED pins as GPIOs:
*
@ -72,7 +72,7 @@
/* Definitions to configure LED GPIO as outputs */
#define GPIO_LED (GPIO_MODE_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT7 | GPIO_PIN7)
#define GPIO_LED (GPIO_MODE_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT7 | GPIO_PIN7)
/* Button definitions *******************************************************/
/* to be provided */

28
configs/lpc4357-evb/src/lpc43_autoleds.c
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@ -155,21 +155,26 @@ void board_led_initialize(void)
void board_led_on(int led)
{
bool ledon = true; /* OFF. Low illuminates */
switch (led)
{
default:
case 0:
lpc43_gpio_write(GPIO_LED, false); /* LED OFF */
break;
break; /* LED OFF until state 1 */
case 2: /* LED no change */
break;
case 2:
return; /* LED no change */
case 1:
case 3:
lpc43_gpio_write(GPIO_LED, true); /* LED ON */
ledon = false; /* LED ON. Low illuminates */
break;
}
/* Turn LED on or off, depending on state */
lpc43_gpio_write(GPIO_LED, ledon);
}
/****************************************************************************
@ -183,13 +188,16 @@ void board_led_off(int led)
default:
case 0:
case 1:
case 2:
break; /* LED no change */
case 3:
lpc43_gpio_write(GPIO_LED, false); /* LED OFF */
break;
break; /* LED OFF */
case 2:
return; /* LED no change */
}
/* LED OFF, Low illuminates */
lpc43_gpio_write(GPIO_LED, true);
}
#endif /* CONFIG_ARCH_LEDS */

4
configs/lpc4357-evb/src/lpc43_userleds.c
View File

@ -149,7 +149,7 @@ void lpc43_setled(int led, bool ledon)
{
if (led == BOARD_LED)
{
lpc43_gpio_write(GPIO_LED, ledon);
lpc43_gpio_write(GPIO_LED, !ledon);
}
}
@ -159,7 +159,7 @@ void lpc43_setled(int led, bool ledon)
void lpc43_setleds(uint8_t ledset)
{
lpc43_gpio_write(GPIO_LED, (ledset & BOARD_LED_BIT) != 0);
lpc43_gpio_write(GPIO_LED, (ledset & BOARD_LED_BIT) == 0);
}
#endif /* !CONFIG_ARCH_LEDS */