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configs/imxrt1050-evk: Add logic to support user LED

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This commit is contained in:
Jake Choy 2018-04-20 15:59:39 -06:00 committed by Gregory Nutt
parent 8de51543a4
commit 459b9ec262
2 changed files with 26 additions and 3 deletions
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19
configs/imxrt1050-evk/src/imxrt1050-evk.h
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@ -48,6 +48,8 @@
#include <arch/irq.h>
#include <nuttx/irq.h>
#include "imxrt_gpio.h"
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
@ -55,6 +57,23 @@
/* i.MX RT 1050 GPIO Pin Definitions ************************************************/
/* LEDs
*
* There is only 1 user LED available on the IMXRT board that
* can be turned on and off. The LEDs can be activated by driving the
* connected I/O line to GND..
*
* ---------- ----------- ---------------------
* IMXRT Function Shared functionality
* GPIO
* ---------- ----------- ---------------------
* GPIO1 PIN9 USER LED
* ---------- ----------- ---------------------
*/
#define GPIO_LED0 (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | \
GPIO_PORT1 | GPIO_PIN9)
/************************************************************************************
* Public Types
************************************************************************************/

10
configs/imxrt1050-evk/src/imxrt_userleds.c
View File

@ -41,6 +41,7 @@
#include <arch/board/board.h>
#include "imxrt_gpio.h"
#include "imxrt1050-evk.h"
/****************************************************************************
@ -62,7 +63,8 @@
void board_userled_initialize(void)
{
/* Configure LED GPIOs for output */
#warning Missing logic
imxrt_config_gpio(GPIO_LED0);
}
/****************************************************************************
@ -71,7 +73,7 @@ void board_userled_initialize(void)
void board_userled(int led, bool ledon)
{
#warning Missing logic
imxrt_gpio_write(GPIO_LED0, !ledon); /* Low illuminates */
}
/****************************************************************************
@ -80,5 +82,7 @@ void board_userled(int led, bool ledon)
void board_userled_all(uint8_t ledset)
{
#warning Missing logic
/* Low illuminates */
imxrt_gpio_write(GPIO_LED0, (ledset & BOARD_USERLED_BIT) == 0);
}