| /************************************************************************************ |
| * configs/pcduino-a10/src/pcduino-a10.h |
| * |
| * Copyright (C) 2013 Gregory Nutt. All rights reserved. |
| * Author: Gregory Nutt <gnutt@nuttx.org> |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * 3. Neither the name NuttX nor the names of its contributors may be |
| * used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| * |
| ************************************************************************************/ |
| |
| #ifndef __CONFIGS_PCDUINO_A10_PCDUINO_A10_H |
| #define __CONFIGS_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 |
| ************************************************************************************/ |
| /* 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/stm32_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 |
| ************************************************************************************/ |
| |
| /**************************************************************************** |
| * Name: a1x_led_initialize |
| * |
| * Description: |
| * Configure LEDs. LEDs are left in the OFF state. |
| * |
| ****************************************************************************/ |
| |
| void a1x_led_initialize(void); |
| |
| /************************************************************************************ |
| * Name: nsh_archinitialize |
| * |
| * Description: |
| * Perform architecture specific initialization for NSH. |
| * |
| * CONFIG_NSH_ARCHINIT=y : |
| * Called from the NSH library |
| * |
| * CONFIG_BOARD_INITIALIZE=y, CONFIG_NSH_LIBRARY=y, && CONFIG_NSH_ARCHINIT=n : |
| * Called from board_initialize(). |
| * |
| ************************************************************************************/ |
| |
| #ifdef CONFIG_NSH_LIBRARY |
| int nsh_archinitialize(void); |
| #endif |
| |
| #endif /* __ASSEMBLY__ */ |
| #endif /* __CONFIGS_PCDUINO_A10_PCDUINO_A10_H */ |
| |
