Detron updates
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3410 42af7a65-404d-4744-a932-0658087f49c3
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@ -44,6 +44,8 @@
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************************************************************************************/
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#include <nuttx/config.h>
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#include <arch/irq.h> //GPIO IRQ
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#include <arch/lpc17xx/irq.h>
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/************************************************************************************
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* Definitions
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@ -125,6 +127,13 @@
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#define CONFIG_LP17_FLASH 1
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#define BOARD_FLASHCFG_VALUE 0x0000303a
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/* Button definitions ***************************************************************/
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#define panel_pulse_up 1 /* Bit 0: painel_pulsada_up */
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#define panel_pulse_down 2 /* Bit 1: painel_pulsada_down */
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#define panel_center 4 /* Bit 2: painel_pulsada_centro */
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/************************************************************************************
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* Public Types
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************************************************************************************/
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@ -158,6 +167,37 @@ extern "C" {
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EXTERN void lpc17_boardinitialize(void);
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EXTERN void up_buttoninit(void);
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/************************************************************************************
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* Name: up_buttons
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*
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* Description:
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* After up_buttoninit() has been called, up_buttons() may be called to collect
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* the state of all buttons. up_buttons() returns an 8-bit bit set with each bit
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* associated with a button. See the BUTTON* definitions above for the meaning of
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* each bit in the returned value.
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*
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************************************************************************************/
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EXTERN uint8_t up_buttons(void);
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/************************************************************************************
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* Name: up_up_irq_pin_panel_pulse_up/down/center
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*
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* Description:
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* These functions may be called to register an interrupt handler that will be
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* called when BUTTON UP/DOWN/CENTER is depressed. The previous interrupt handler value is
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* returned (so that it may restored, if so desired).
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*
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************************************************************************************/
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EXTERN xcpt_t up_irq_pin_panel_pulse_up(xcpt_t irqhandler);
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EXTERN xcpt_t up_irq_pin_panel_pulse_down(xcpt_t irqhandler);
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EXTERN xcpt_t up_irq_pin_panel_center(xcpt_t irqhandler);
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#undef EXTERN
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#if defined(__cplusplus)
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}
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@ -64,6 +64,12 @@
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* 60 P0(18) si
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* 61 P0(17) so
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*
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* Botoes do painel
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*
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* 85 Chave pulsada 1 P4(29)
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* 87 Chave Pulsada 2 P1(16)
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* 88 Chave pulsada centro P1(15)
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*
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* USB
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*
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* Pin Port Function
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@ -80,6 +86,7 @@
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include <arch/lpc17xx/irq.h>
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/************************************************************************************
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* Definitions
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@ -123,6 +130,16 @@
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#define pin_vs1003_si (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT0 | GPIO_PIN18)
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#define pin_vs1003_so (GPIO_INPUT | GPIO_VALUE_ZERO | GPIO_PORT0 | GPIO_PIN17)
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/* Pinos do painel */
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#define pin_panel_center (GPIO_INPUT | GPIO_VALUE_ZERO | GPIO_PORT2 | GPIO_PIN3)
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#define pin_panel_pulse_up (GPIO_INPUT | GPIO_VALUE_ZERO | GPIO_PORT2 | GPIO_PIN4)
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#define pin_panel_pulse_down (GPIO_INPUT | GPIO_VALUE_ZERO | GPIO_PORT2 | GPIO_PIN5)
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#define IRQ_pin_panel_center LPC17_IRQ_P2p3
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#define IRQ_pin_panel_pulse_up LPC17_IRQ_P2p4
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#define IRQ_pin_panel_pulse_down LPC17_IRQ_P2p5
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/************************************************************************************
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* Public Types
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************************************************************************************/
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180
configs/detron/src/up_buttons.c
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180
configs/detron/src/up_buttons.c
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@ -0,0 +1,180 @@
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/****************************************************************************
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* configs/detron/src/up_buttons.c
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*
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* Copyright (C) 2010 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <nuttx/irq.h>
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#include <arch/irq.h>
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#include <arch/board/board.h>
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#include "lpc17_internal.h"
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#include "detron_internal.h"
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static xcpt_t g_irq_pin_panel_pulse_up;
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static xcpt_t g_irq_pin_panel_pulse_down;
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static xcpt_t g_irq_pin_panel_center;
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: up_buttoninit
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****************************************************************************/
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void up_buttoninit(void)
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{
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lpc17_configgpio(pin_panel_pulse_up);
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lpc17_configgpio(pin_panel_pulse_down);
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lpc17_configgpio(pin_panel_center);
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}
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/****************************************************************************
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* Name: up_buttons
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****************************************************************************/
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uint8_t up_buttons(void)
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{
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uint8_t retval;
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retval = lpc17_gpioread(pin_panel_pulse_up) ? 0 : pin_panel_pulse_up;
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retval |= lpc17_gpioread(pin_panel_pulse_down) ? 0 : pin_panel_pulse_down;
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retval |= lpc17_gpioread(pin_panel_center) ? 0 : pin_panel_center;
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return retval;
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}
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/****************************************************************************
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* Name: up_irq_pin_panel_pulse_up
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****************************************************************************/
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xcpt_t up_irq_pin_panel_pulse_up(xcpt_t irqhandler)
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{
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xcpt_t oldhandler;
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irqstate_t flags;
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/* Get the old button interrupt handler and save the new one */
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oldhandler = g_irq_pin_panel_pulse_up;
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g_irq_pin_panel_pulse_up = irqhandler;
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/* Disable interrupts until we are done */
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flags = irqsave();
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/* Configure the interrupt */
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(void)irq_attach(IRQ_pin_panel_pulse_up, irqhandler);
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up_enable_irq(IRQ_pin_panel_pulse_up);
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irqrestore(flags);
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return oldhandler;
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}
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/****************************************************************************
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* Name: up_irq_pin_panel_pulse_down
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* ****************************************************************************/
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xcpt_t up_irq_pin_panel_pulse_down(xcpt_t irqhandler)
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{
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xcpt_t oldhandler;
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irqstate_t flags;
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/* Get the old button interrupt handler and save the new one */
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oldhandler = g_irq_pin_panel_pulse_down;
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g_irq_pin_panel_pulse_down = irqhandler;
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/* Disable interrupts until we are done */
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flags = irqsave();
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/* Configure the interrupt */
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(void)irq_attach(IRQ_pin_panel_pulse_down, irqhandler);
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up_enable_irq(IRQ_pin_panel_pulse_down);
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irqrestore(flags);
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return oldhandler;
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}
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/****************************************************************************
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* Name: up_irq_pin_panel_center
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* ****************************************************************************/
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xcpt_t up_irq_pin_panel_center(xcpt_t irqhandler)
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{
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xcpt_t oldhandler;
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irqstate_t flags;
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/* Get the old button interrupt handler and save the new one */
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oldhandler = g_irq_pin_panel_center;
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g_irq_pin_panel_center = irqhandler;
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/* Disable interrupts until we are done */
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flags = irqsave();
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/* Configure the interrupt */
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(void)irq_attach(IRQ_pin_panel_center, irqhandler);
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up_enable_irq(IRQ_pin_panel_center);
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irqrestore(flags);
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return oldhandler;
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}
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