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author | Gregory Nutt <gnutt@nuttx.org> | 2013-06-22 17:01:44 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2013-06-22 17:01:44 -0600 |
commit | bc275cdcafb407c3f95626e606e753872c25dbf1 (patch) | |
tree | b9fe7d479ea3dc13a4147443d9b14b57a4eccf35 /nuttx/configs | |
parent | 2ea1dd8c2ca683824db4cc7714f05ea48545605b (diff) | |
download | px4-nuttx-bc275cdcafb407c3f95626e606e753872c25dbf1.tar.gz px4-nuttx-bc275cdcafb407c3f95626e606e753872c25dbf1.tar.bz2 px4-nuttx-bc275cdcafb407c3f95626e606e753872c25dbf1.zip |
Beginning debug of SAM4L Xplained SLCD
Diffstat (limited to 'nuttx/configs')
-rw-r--r-- | nuttx/configs/sam4l-xplained/README.txt | 4 | ||||
-rw-r--r-- | nuttx/configs/sam4l-xplained/src/Makefile | 2 | ||||
-rw-r--r-- | nuttx/configs/sam4l-xplained/src/sam4l-xplained.h | 15 | ||||
-rw-r--r-- | nuttx/configs/sam4l-xplained/src/sam_nsh.c | 33 | ||||
-rw-r--r-- | nuttx/configs/sam4l-xplained/src/sam_slcd.c | 6 |
5 files changed, 45 insertions, 15 deletions
diff --git a/nuttx/configs/sam4l-xplained/README.txt b/nuttx/configs/sam4l-xplained/README.txt index 202d335e3..dfdd362a1 100644 --- a/nuttx/configs/sam4l-xplained/README.txt +++ b/nuttx/configs/sam4l-xplained/README.txt @@ -768,6 +768,10 @@ Configuration sub-directories Board Selection -> Board-Specific Options -> SAM4L Xplained Pro Modules CONFIG_SAM4L_XPLAINED_SLCD1MODULE=y + Device Drivers + CONFIG_LCD=y + CONFIG_LCD_MAXCONTRAST=63 + Library Routines -> Non-standard Library Support CONFIG_LIB_SLCDCODEC=y diff --git a/nuttx/configs/sam4l-xplained/src/Makefile b/nuttx/configs/sam4l-xplained/src/Makefile index 3bfa62f63..1e80e8c6e 100644 --- a/nuttx/configs/sam4l-xplained/src/Makefile +++ b/nuttx/configs/sam4l-xplained/src/Makefile @@ -70,9 +70,11 @@ CSRCS += sam_slcd.c endif endif +ifeq ($(CONFIG_SAM34_SPI),y) ifeq ($(CONFIG_SAM4L_XPLAINED_IOMODULE),y) CSRCS += sam_mmcsd.c endif +endif COBJS = $(CSRCS:.c=$(OBJEXT)) diff --git a/nuttx/configs/sam4l-xplained/src/sam4l-xplained.h b/nuttx/configs/sam4l-xplained/src/sam4l-xplained.h index a9b5498b3..003d6f29e 100644 --- a/nuttx/configs/sam4l-xplained/src/sam4l-xplained.h +++ b/nuttx/configs/sam4l-xplained/src/sam4l-xplained.h @@ -262,10 +262,23 @@ void weak_function sam_spiinitialize(void); * ************************************************************************************/ -#ifdef CONFIG_SAM4L_XPLAINED_IOMODULE +#if defined(CONFIG_SAM34_SPI) && defined(CONFIG_SAM4L_XPLAINED_IOMODULE) int sam_sdinitialize(int minor); #endif +/**************************************************************************** + * Name: sam_slcd_initialize + * + * Description: + * Initialize the SAM4L Xplained Pro LCD hardware and register the character + * driver as /dev/slcd. + * + ****************************************************************************/ + +#if defined(CONFIG_SAM34_LCDCA) && defined(CONFIG_SAM4L_XPLAINED_SLCD1MODULE) +int sam_slcd_initialize(void); +#endif + /************************************************************************************ * Name: up_ledinit ************************************************************************************/ diff --git a/nuttx/configs/sam4l-xplained/src/sam_nsh.c b/nuttx/configs/sam4l-xplained/src/sam_nsh.c index a2b8b8534..cceef3cce 100644 --- a/nuttx/configs/sam4l-xplained/src/sam_nsh.c +++ b/nuttx/configs/sam4l-xplained/src/sam_nsh.c @@ -99,20 +99,31 @@ int nsh_archinitialize(void) { -#ifdef CONFIG_SAM4L_XPLAINED_IOMODULE - int ret; +#if defined(CONFIG_SAM34_LCDCA) && defined(CONFIG_SAM4L_XPLAINED_SLCD1MODULE) + /* Initialize the SLCD and register the SLCD device as /dev/slcd */ + + { + int ret = sam_slcd_initialize(); + if (ret < 0) + { + message("nsh_archinitialize: Failed to initialize the LCD: %d\n", + ret); + return ret; + } + } #endif - +#if defined(CONFIG_SAM34_SPI) && defined(CONFIG_SAM4L_XPLAINED_IOMODULE) /* Initialize the SPI-based MMC/SD slot */ -#ifdef CONFIG_SAM4L_XPLAINED_IOMODULE - ret = sam_sdinitialize(CONFIG_NSH_MMCSDMINOR); - if (ret < 0) - { - message("nsh_archinitialize: Failed to initialize MMC/SD slot: %d\n", - ret); - return ret; - } + { + int ret = sam_sdinitialize(CONFIG_NSH_MMCSDMINOR); + if (ret < 0) + { + message("nsh_archinitialize: Failed to initialize MMC/SD slot: %d\n", + ret); + return ret; + } + } #endif return OK; diff --git a/nuttx/configs/sam4l-xplained/src/sam_slcd.c b/nuttx/configs/sam4l-xplained/src/sam_slcd.c index 1ffeaa2ee..f0acba70a 100644 --- a/nuttx/configs/sam4l-xplained/src/sam_slcd.c +++ b/nuttx/configs/sam4l-xplained/src/sam_slcd.c @@ -118,7 +118,7 @@ #define SLCD_MAXCONTRAST 63 #define BOARD_SLCD_NCOM 4 -#define BOARD_SLCD_NSEG 40 +#define BOARD_SLCD_NSEG 24 #define SLCD_NPINS (BOARD_SLCD_NCOM+BOARD_SLCD_NSEG+1) /* An ASCII character may need to be decorated with a preceding decimal @@ -333,8 +333,6 @@ static gpio_pinset_t g_slcdgpio[SLCD_NPINS] = GPIO_LCDCA_SEG12, GPIO_LCDCA_SEG13, GPIO_LCDCA_SEG14, GPIO_LCDCA_SEG15, GPIO_LCDCA_SEG16, GPIO_LCDCA_SEG17, GPIO_LCDCA_SEG18, GPIO_LCDCA_SEG19, GPIO_LCDCA_SEG20, GPIO_LCDCA_SEG21, GPIO_LCDCA_SEG22, GPIO_LCDCA_SEG23, - GPIO_LCDCA_SEG24, GPIO_LCDCA_SEG25, GPIO_LCDCA_SEG26, GPIO_LCDCA_SEG27, - GPIO_LCDCA_SEG28, GPIO_LCDCA_SEG29, GPIO_LCDCA_SEG30, GPIO_LCD1_BL }; @@ -1238,7 +1236,9 @@ int sam_slcd_initialize(void) /* Turn on the backlight */ sam_gpiowrite(GPIO_LCD1_BL, true); + slcd_dumpstate("AFTER INITIALIZATION"); + slcd_dumpslcd("AFTER INITIALIZATION"); } return ret; |