* boards/arm/a1x/pcduino-a10/src/pcduino_a10.h
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_ARM_A1X_PCDUINO_A10_PCDUINO_A10_H
#define __BOARDS_ARM_A1X_PCDUINO_A10_PCDUINO_A10_H
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>
#include <arch/irq.h>
#include <nuttx/irq.h>
#include "a1x_pio.h"
* Pre-processor Definitions
****************************************************************************/
* Two are tied to ground and, hence, illuminated by driving the output pins
* to a high value:
*
* 1. LED1 SPI0_CLK SPI0_CLK/UART5_RX/EINT23/PI11
* 2. LED5 IPSOUT From the PMU (not controllable by software)
*/
#define PIO_LED1 (PIO_OUTPUT | PIO_PULL_NONE | \
PIO_DRIVE_MEDLOW | PIO_INT_NONE | \
PIO_OUTPUT_CLEAR | PIO_PORT_PIOI | PIO_PIN11)
*
* 3. LED3 RX_LED LCD1_D16/ATAD12/KP_IN6/SMC_DET/EINT16/CSI1_D16/PH16
* 4. LED4 TX_LED LCD1_D15/ATAD11/KP_IN5/SMC_VPPPP/EINT15/CSI1_D15/PH15
*/
#define PIO_LED3 (PIO_OUTPUT | PIO_PULL_NONE | \
PIO_DRIVE_MEDLOW | PIO_INT_NONE | \
PIO_OUTPUT_SET | PIO_PORT_PIOH | PIO_PIN16)
#define PIO_LED4 (PIO_OUTPUT | PIO_PULL_NONE | \
PIO_DRIVE_MEDLOW | PIO_INT_NONE | \
PIO_OUTPUT_SET | PIO_PORT_PIOH | PIO_PIN15)
* defined. In that case, the usage by the board port is defined in
* include/board.h and src/a1x_leds.c.
* The LEDs are used to encode OS-related events as follows:
*
* SYMBOL Meaning LED state
* LED1 LED3 LED4
* ----------------- ----------------------- ---- ---- ---- ------------
* LED_STARTED NuttX has been started ON OFF OFF
* LED_HEAPALLOCATE Heap has been allocated OFF ON OFF
* LED_IRQSENABLED Interrupts enabled ON ON OFF
* LED_STACKCREATED Idle stack created ON ON OFF
* LED_INIRQ In an interrupt N/C N/C Soft glow
* LED_SIGNAL In a signal handler N/C N/C Soft glow
* LED_ASSERTION An assertion failed N/C N/C Soft glow
* LED_PANIC The system has crashed N/C N/C 2Hz Flashing
* LED_IDLE MCU is is sleep mode Not used
*
* After booting, LED1 and 3 are not longer used by the system and can be
* used for other purposes by the application (Of course, all LEDs are
* available to the application if CONFIG_ARCH_LEDS is not defined.
*/
* will be sensed as low when closed.
*
* SW1 Reset (not available to software)
* SW2 UBOOT UBOOT_SEL (?)
* SW3 Key_Back LCD1_D17/ATAD13/KP_IN7/SMC_VCCEN/EINT17/CSI1_D17/PH17
* SW4 Key_Home LCD1_D18/ATAD14/KP_OUT0/SMC_SLK/EINT18/CSI1_D18/PH18
* SW5 Key_Menu LCD1_D19/ATAD15/KP_OUT1/SMC_SDA/EINT19/CSI1_D19/PH19
*/
#ifdef CONFIG_A1X_PIO_IRQ
# define PIO_KEY_BACK (PIO_EINT | PIO_PULL_NONE | PIO_DRIVE_NONE | \
PIO_INT_BOTHEDGES | IO_PORT_PIOH | PIO_PIN17)
# define PIO_KEY_HOME (PIO_EINT | PIO_PULL_NONE | PIO_DRIVE_NONE | \
PIO_INT_BOTHEDGES | IO_PORT_PIOH | PIO_PIN18)
# define PIO_KEY_MENU (PIO_EINT | PIO_PULL_NONE | PIO_DRIVE_NONE | \
PIO_INT_BOTHEDGES | IO_PORT_PIOH | PIO_PIN19)
#else
# define PIO_KEY_BACK (PIO_INPUT | PIO_PULL_NONE | PIO_DRIVE_NONE | \
PIO_INT_NONE | IO_PORT_PIOH | PIO_PIN17)
# define PIO_KEY_HOME (PIO_INPUT | PIO_PULL_NONE | PIO_DRIVE_NONE | \
PIO_INT_NONE | IO_PORT_PIOH | PIO_PIN18)
# define PIO_KEY_MENU (PIO_INPUT | PIO_PULL_NONE | PIO_DRIVE_NONE | \
PIO_INT_NONE | IO_PORT_PIOH | PIO_PIN19)
#endif
* Public Types
****************************************************************************/
* Public Data
****************************************************************************/
#ifndef __ASSEMBLY__
* Public Functions Definitions
****************************************************************************/
* Name: a1x_bringup
*
* Description:
* Perform architecture-specific initialization
*
* CONFIG_BOARD_LATE_INITIALIZE=y :
* Called from board_late_initialize().
*
* CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_BOARDCTL=y :
* Called from the NSH library
*
****************************************************************************/
int a1x_bringup(void);
* Name: a1x_led_initialize
*
* Description:
* Configure LEDs. LEDs are left in the OFF state.
*
****************************************************************************/
void a1x_led_initialize(void);
#endif
#endif