/**************************************************************************** * 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 #include #include #include #include #include "a1x_pio.h" /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Configuration ************************************************************/ /* LEDs *********************************************************************/ /* The pcDuino v1 has four green LEDs; three can be controlled from software. * 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) /* And two are pull high and, hence, illuminated by grounding the output: * * 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) /* These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is * 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. */ /* Buttons ******************************************************************/ /* There are a total of five switches on-board. All pulled high and, hence, * 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 /* SPI Chip Selects *********************************************************/ /**************************************************************************** * 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 /* __ASSEMBLY__ */ #endif /* __BOARDS_ARM_A1X_PCDUINO_A10_PCDUINO_A10_H */