Aksal/nuttx
3
1
Fork 1
mirror of https://github.com/apache/nuttx.git synced 2026-10-12 08:40:20 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

A10+pcDuino: PIO support, LED and button support

Browse source
This commit is contained in:
Gregory Nutt 2013-12-11 13:23:40 -06:00
parent ccb40177c1
commit 37106095df
5 changed files with 294 additions and 48 deletions
Download patch file Download diff file Expand all files Collapse all files

76
configs/pcduino-a10/src/pcduino_a10.h
View file

@ -48,16 +48,86 @@
#include <arch/irq.h>
#include <nuttx/irq.h>
#include "a1x_pio.h"
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Configuration ************************************************************/
/* Configuration ********************************************************************/
/* LEDs *****************************************************************************/
#warning Missing logic
/* 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 **************************************************************************/
#warning Missing logic
/* 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 *****************************************************************/
#warning Missing logic