diff options
Diffstat (limited to 'nuttx/examples/nsh')
-rw-r--r-- | nuttx/examples/nsh/Makefile | 5 | ||||
-rw-r--r-- | nuttx/examples/nsh/nsh_lm3s.c | 158 | ||||
-rw-r--r-- | nuttx/examples/nsh/nsh_lpc214x.c | 2 |
3 files changed, 164 insertions, 1 deletions
diff --git a/nuttx/examples/nsh/Makefile b/nuttx/examples/nsh/Makefile index dea17977a..6cfae5161 100644 --- a/nuttx/examples/nsh/Makefile +++ b/nuttx/examples/nsh/Makefile @@ -64,6 +64,11 @@ CSRCS += nsh_lpc214x.c CFLAGS += -DCONFIG_EXAMPLES_NSH_ARCHINIT=1 endif +ifeq ($(CONFIG_ARCH_CHIP),lm3s) +CSRCS += nsh_lm3s.c +CFLAGS += -DCONFIG_EXAMPLES_NSH_ARCHINIT=1 +endif + AOBJS = $(ASRCS:.S=$(OBJEXT)) COBJS = $(CSRCS:.c=$(OBJEXT)) diff --git a/nuttx/examples/nsh/nsh_lm3s.c b/nuttx/examples/nsh/nsh_lm3s.c new file mode 100644 index 000000000..75576bbbe --- /dev/null +++ b/nuttx/examples/nsh/nsh_lm3s.c @@ -0,0 +1,158 @@ +/**************************************************************************** + * examples/nsh/nsh_lm3s.c + * + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/types.h> +#include <debug.h> +#include <errno.h> + +#include <nuttx/spi.h> +#include <nuttx/mmcsd.h> + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +/* PORT and SLOT number probably depend on the board configuration */ + +#ifdef CONFIG_ARCH_BOARD_EAGLE100 +# undef CONFIG_EXAMPLES_NSH_HAVEUSBDEV +# define CONFIG_EXAMPLES_NSH_HAVEMMCSD 1 +# if !defined(CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO) || CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO != 0 +# error "The Eagle100 MMC/SD is on SSI0" +# undef CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO +# define CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO 0 +# endif +# if !defined(CONFIG_EXAMPLES_NSH_MMCSDSLOTNO) || CONFIG_EXAMPLES_NSH_MMCSDSLOTNO != 0 +# error "The Eagle100 MMC/SD is on SSI0 slot 0" +# undef CONFIG_EXAMPLES_NSH_MMCSDSLOTNO +# define CONFIG_EXAMPLES_NSH_MMCSDSLOTNO 0 +# endif +#else + /* Add configuration for new LPC214x boards here */ +# error "Unrecognized lm3s board" +# undef CONFIG_EXAMPLES_NSH_HAVEUSBDEV +# undef CONFIG_EXAMPLES_NSH_HAVEMMCSD +#endif + +/* Can't support USB features if USB is not enabled */ + +#ifndef CONFIG_USBDEV +# undef CONFIG_EXAMPLES_NSH_HAVEUSBDEV +#endif + +/* Can't support MMC/SD features if mountpoints are disabled */ + +#if defined(CONFIG_DISABLE_MOUNTPOINT) +# undef CONFIG_EXAMPLES_NSH_HAVEMMCSD +#endif + +#ifndef CONFIG_EXAMPLES_NSH_MMCSDMINOR +# define CONFIG_EXAMPLES_NSH_MMCSDMINOR 0 +#endif + +/* Debug ********************************************************************/ + +#ifdef CONFIG_CPP_HAVE_VARARGS +# ifdef CONFIG_DEBUG +# define message(...) lib_lowprintf(__VA_ARGS__) +# else +# define message(...) printf(__VA_ARGS__) +# endif +#else +# ifdef CONFIG_DEBUG +# define message lib_lowprintf +# else +# define message printf +# endif +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nsh_archinitialize + * + * Description: + * Perform architecture specific initialization + * + ****************************************************************************/ + +int nsh_archinitialize(void) +{ + FAR struct spi_dev_s *spi; + int ret; + + /* Get the SPI port */ + + message("nsh_archinitialize: Initializing SPI port %d\n", + CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO); + + spi = up_spiinitialize(CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO); + if (!spi) + { + message("nsh_archinitialize: Failed to initialize SPI port %d\n", + CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO); + return -ENODEV; + } + + message("nsh_archinitialize: Successfully initialized SPI port %d\n", + CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO); + + /* Bind the SPI port to the slot */ + + message("nsh_archinitialize: Binding SPI port %d to MMC/SD slot %d\n", + CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO, CONFIG_EXAMPLES_NSH_MMCSDSLOTNO); + + ret = mmcsd_spislotinitialize(CONFIG_EXAMPLES_NSH_MMCSDMINOR, CONFIG_EXAMPLES_NSH_MMCSDSLOTNO, spi); + if (ret < 0) + { + message("nsh_archinitialize: Failed to bind SPI port %d to MMC/SD slot %d: %d\n", + CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO, CONFIG_EXAMPLES_NSH_MMCSDSLOTNO, ret); + return ret; + } + + message("nsh_archinitialize: Successfuly bound SPI port %d to MMC/SD slot %d\n", + CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO, CONFIG_EXAMPLES_NSH_MMCSDSLOTNO); + return OK; +} diff --git a/nuttx/examples/nsh/nsh_lpc214x.c b/nuttx/examples/nsh/nsh_lpc214x.c index 0b49a3f1d..487d3e03f 100644 --- a/nuttx/examples/nsh/nsh_lpc214x.c +++ b/nuttx/examples/nsh/nsh_lpc214x.c @@ -128,7 +128,7 @@ int nsh_archinitialize(void) message("nsh_archinitialize: Initializing SPI port %d\n", CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO); - spi = up_spiinitialize(1); + spi = up_spiinitialize(CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO); if (!spi) { message("nsh_archinitialize: Failed to initialize SPI port %d\n", |