From c93c3e4c38b095e65cfc374f1cfee094e141f0fb Mon Sep 17 00:00:00 2001 From: patacongo Date: Thu, 24 Jan 2008 23:23:49 +0000 Subject: Add z16f LED logic git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@563 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/configs/z16f2800100zcog/include/board.h | 35 +++-- nuttx/configs/z16f2800100zcog/src/Makefile | 2 +- nuttx/configs/z16f2800100zcog/src/z16f_leds.c | 155 +++++++++++++++++++++++ nuttx/configs/z16f2800100zcog/src/z16f_lowinit.c | 2 +- 4 files changed, 184 insertions(+), 10 deletions(-) create mode 100644 nuttx/configs/z16f2800100zcog/src/z16f_leds.c (limited to 'nuttx/configs/z16f2800100zcog') diff --git a/nuttx/configs/z16f2800100zcog/include/board.h b/nuttx/configs/z16f2800100zcog/include/board.h index c1be6e741..492106abb 100644 --- a/nuttx/configs/z16f2800100zcog/include/board.h +++ b/nuttx/configs/z16f2800100zcog/include/board.h @@ -1,4 +1,4 @@ -/************************************************************ +/**************************************************************************** * board/board.h * * Copyright (C) 2008 Gregory Nutt. All rights reserved. @@ -31,22 +31,41 @@ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * - ************************************************************/ + ****************************************************************************/ #ifndef __ARCH_BOARD_BOARD_H #define __ARCH_BOARD_BOARD_H -/************************************************************ +/**************************************************************************** * Included Files - ************************************************************/ + ****************************************************************************/ -/************************************************************ +/**************************************************************************** * Definitions - ************************************************************/ + ****************************************************************************/ -/************************************************************ +/* LED pattern definitions + * + * The z16f2800100zcog board has four LEDs: + * + * - Green LED D1 which illuminates in the presence of Vcc + * - Red LED D2 connected to chip port PA0_T0IN + * - Yellow LED D3 connected to chip port PA1_T0OUT + * - Green LED D4 connected to chip port PA2_DE0 + */ + +#define LED_STARTED 0 +#define LED_HEAPALLOCATE 1 +#define LED_IRQSENABLED 2 +#define LED_IDLE 3 +#define LED_INIRQ 4 +#define LED_ASSERTION 5 +#define LED_PANIC 6 + +/**************************************************************************** * Public Functions - ************************************************************/ + ****************************************************************************/ + #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" diff --git a/nuttx/configs/z16f2800100zcog/src/Makefile b/nuttx/configs/z16f2800100zcog/src/Makefile index 300e47cc4..8291ab20f 100644 --- a/nuttx/configs/z16f2800100zcog/src/Makefile +++ b/nuttx/configs/z16f2800100zcog/src/Makefile @@ -43,7 +43,7 @@ CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(INCLUDES) $(ARCH ASRCS = AOBJS = $(ASRCS:.S=$(OBJEXT)) -CSRCS = z16f_lowinit.c +CSRCS = z16f_lowinit.c z16f_leds.c COBJS = $(CSRCS:.c=$(OBJEXT)) SRCS = $(ASRCS) $(CSRCS) diff --git a/nuttx/configs/z16f2800100zcog/src/z16f_leds.c b/nuttx/configs/z16f2800100zcog/src/z16f_leds.c new file mode 100644 index 000000000..54175a9b5 --- /dev/null +++ b/nuttx/configs/z16f2800100zcog/src/z16f_leds.c @@ -0,0 +1,155 @@ +/**************************************************************************** + * up_leds.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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. + * + ****************************************************************************/ + +/* The z16f2800100zcog board has four LEDs: + * + * - Green LED D1 which illuminates in the presence of Vcc + * - Red LED D2 connected to chip port PA0_T0IN + * - Yellow LED D3 connected to chip port PA1_T0OUT + * - Green LED D4 connected to chip port PA2_DE0 + */ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#include +#include "up_internal.h" + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: up_ledinit + ****************************************************************************/ + +#ifdef CONFIG_ARCH_LEDS +void up_ledinit(void) +{ + /* The following is performed up_lowinit() as well */ + + putreg8(getreg8(Z16F_GPIOA_OUT) | 0x07, Z16F_GPIOA_OUT); + putreg8(getreg8(Z16F_GPIOA_DD) & 0xF8, Z16F_GPIOA_DD); +} + +/**************************************************************************** + * Name: up_ledon + ****************************************************************************/ + +void up_ledon(int led) +{ + ubyte paout = getreg8(Z16F_GPIOA_OUT) & 0xf8; + switch (led) + { + case LED_STARTED: + break; + + case LED_HEAPALLOCATE: + paout |= 1; + break; + + case LED_IRQSENABLED: + paout |= 2; + break; + + case LED_IDLE: + paout |= 3; + break; + + case LED_INIRQ: + paout |= 4; + break; + + case LED_ASSERTION : + paout |= 5; + break; + + case LED_PANIC: + default: + paout |= 6; + break; + } + putreg8(paout, Z16F_GPIOA_OUT); +} + +/**************************************************************************** + * Name: up_ledoff + ****************************************************************************/ + +void up_ledoff(int led) +{ + switch (led) + { + case LED_STARTED: + break; + + case LED_HEAPALLOCATE: + up_ledoff(LED_STARTED); + break; + + case LED_IRQSENABLED: + up_ledoff(LED_IRQSENABLED); + break; + + case LED_IDLE: + up_ledoff(LED_IRQSENABLED); + break; + + case LED_INIRQ: + case LED_ASSERTION : + up_ledoff(LED_IDLE); + break; + + case LED_PANIC: + default: + up_ledoff(LED_ASSERTION); + break; + } +} +#endif /* CONFIG_ARCH_LEDS */ diff --git a/nuttx/configs/z16f2800100zcog/src/z16f_lowinit.c b/nuttx/configs/z16f2800100zcog/src/z16f_lowinit.c index 439e9069e..bac3347fd 100644 --- a/nuttx/configs/z16f2800100zcog/src/z16f_lowinit.c +++ b/nuttx/configs/z16f2800100zcog/src/z16f_lowinit.c @@ -58,7 +58,7 @@ static void z16f_gpioinit(void) putreg8(getreg8(Z16F_GPIOA_DD) | 0x87, Z16F_GPIOA_DD); putreg8(getreg8(Z16F_GPIOA_OUT) | 0x07, Z16F_GPIOA_OUT); - putreg8(getreg8(Z16F_GPIOA_DD) | 0xF8, Z16F_GPIOA_DD); + putreg8(getreg8(Z16F_GPIOA_DD) & 0xF8, Z16F_GPIOA_DD); /* Configure rate switch port */ -- cgit v1.2.3