Re: [U-Boot] [PATCH] BeagleBoard: Added LED driver
Dear Jason Kridner,
In message 1299013343-29963-1-git-send-email-jkrid...@beagleboard.org you
wrote:
Added LED driver using status_led. USR0 is set to monitor the boot
status. USR1 is set to be the green LED.
Included adding configuration and command to the default configuration.
Signed-off-by: Jason Kridner jkrid...@beagleboard.org
...
+#ifdef STATUS_LED_GREEN
+void green_LED_off (void)
...
+void green_LED_on (void)
...
We doin't allow CamelCase identifiers.
+ if (!omap_request_gpio(BEAGLE_LED_USR0)) {
+ omap_set_gpio_direction(BEAGLE_LED_USR0, 0);
+ omap_set_gpio_dataout(BEAGLE_LED_USR0, state);
Should you not set dataout _before_ direction? As is, you may drive
the wrong output value for a short time.
+ if (!omap_request_gpio(BEAGLE_LED_USR1)) {
+ omap_set_gpio_direction(BEAGLE_LED_USR1, 0);
+ omap_set_gpio_dataout(BEAGLE_LED_USR1, state);
Ditto.
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Re: [U-Boot] [PATCH] BeagleBoard: Added LED driver
Added LED driver using status_led. USR0 is set to monitor the boot status. USR1 is set to be the green LED. Included adding configuration and command to the default configuration. Signed-off-by: Jason Kridner jkrid...@beagleboard.org Pushed to u-boot-ti ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
[U-Boot] [PATCH] BeagleBoard: Added LED driver
Added LED driver using status_led. USR0 is set to monitor the boot
status. USR1 is set to be the green LED.
Included adding configuration and command to the default configuration.
Signed-off-by: Jason Kridner jkrid...@beagleboard.org
---
board/ti/beagle/Makefile |4 +-
board/ti/beagle/beagle.c |7 +++
board/ti/beagle/led.c | 91
include/configs/omap3_beagle.h | 13 ++
4 files changed, 114 insertions(+), 1 deletions(-)
create mode 100644 board/ti/beagle/led.c
diff --git a/board/ti/beagle/Makefile b/board/ti/beagle/Makefile
index 3b4aaac..d9f445f 100644
--- a/board/ti/beagle/Makefile
+++ b/board/ti/beagle/Makefile
@@ -25,8 +25,10 @@ include $(TOPDIR)/config.mk
LIB= $(obj)lib$(BOARD).o
-COBJS := beagle.o
+COBJS-y:= $(BOARD).o
+COBJS-$(CONFIG_STATUS_LED) += led.o
+COBJS := $(sort $(COBJS-y))
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 93c452e..dd7b6b5 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -30,6 +30,9 @@
* MA 02111-1307 USA
*/
#include common.h
+#ifdef CONFIG_STATUS_LED
+#include status_led.h
+#endif
#include twl4030.h
#include asm/io.h
#include asm/arch/mmc_host_def.h
@@ -78,6 +81,10 @@ int board_init(void)
/* boot param addr */
gd-bd-bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+#if defined(CONFIG_STATUS_LED) defined(STATUS_LED_BOOT)
+ status_led_set (STATUS_LED_BOOT, STATUS_LED_ON);
+#endif
+
return 0;
}
diff --git a/board/ti/beagle/led.c b/board/ti/beagle/led.c
new file mode 100644
index 000..df26552
--- /dev/null
+++ b/board/ti/beagle/led.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2010 Texas Instruments, Inc.
+ * Jason Kridner jkrid...@beagleboard.org
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include common.h
+#include status_led.h
+#include asm/arch/cpu.h
+#include asm/io.h
+#include asm/arch/sys_proto.h
+#include asm/arch/gpio.h
+
+static unsigned int saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF};
+
+/* GPIO pins for the LEDs */
+#define BEAGLE_LED_USR0149
+#define BEAGLE_LED_USR1150
+
+#ifdef STATUS_LED_GREEN
+void green_LED_off (void)
+{
+ __led_set (STATUS_LED_GREEN, 0);
+}
+
+void green_LED_on (void)
+{
+ __led_set (STATUS_LED_GREEN, 1);
+}
+#endif
+
+void __led_init (led_id_t mask, int state)
+{
+ __led_set (mask, state);
+}
+
+void __led_toggle (led_id_t mask)
+{
+#ifdef STATUS_LED_BIT
+ if (STATUS_LED_BIT mask) {
+ if (STATUS_LED_ON == saved_state[0])
+ __led_set(STATUS_LED_BIT, 0);
+ else
+ __led_set(STATUS_LED_BIT, 1);
+ }
+#endif
+#ifdef STATUS_LED_BIT1
+ if (STATUS_LED_BIT1 mask) {
+ if (STATUS_LED_ON == saved_state[1])
+ __led_set(STATUS_LED_BIT1, 0);
+ else
+ __led_set(STATUS_LED_BIT1, 1);
+ }
+#endif
+}
+
+void __led_set (led_id_t mask, int state)
+{
+#ifdef STATUS_LED_BIT
+ if (STATUS_LED_BIT mask) {
+ if (!omap_request_gpio(BEAGLE_LED_USR0)) {
+ omap_set_gpio_direction(BEAGLE_LED_USR0, 0);
+ omap_set_gpio_dataout(BEAGLE_LED_USR0, state);
+ }
+ saved_state[0] = state;
+ }
+#endif
+#ifdef STATUS_LED_BIT1
+ if (STATUS_LED_BIT1 mask) {
+ if (!omap_request_gpio(BEAGLE_LED_USR1)) {
+ omap_set_gpio_direction(BEAGLE_LED_USR1, 0);
+ omap_set_gpio_dataout(BEAGLE_LED_USR1, state);
+ }
+ saved_state[1] = state;
+ }
+#endif
+}
+
diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
index 56363f7..6527cd9 100644
--- a/include/configs/omap3_beagle.h
+++ b/include/configs/omap3_beagle.h
@@ -108,6 +108,18 @@
#define CONFIG_OMAP_HSMMC 1
#define CONFIG_DOS_PARTITION 1
+/* Status LED */
+#define CONFIG_STATUS_LED 1
+#define CONFIG_BOARD_SPECIFIC_LED 1
+#define STATUS_LED_BIT 0x01
+#define STATUS_LED_STATE STATUS_LED_ON
+#define STATUS_LED_PERIOD
Re: [U-Boot] [PATCH] BeagleBoard: Added LED driver
Hi jason, On 03/02/2011 05:02 AM, Jason Kridner wrote: Added LED driver using status_led. USR0 is set to monitor the boot status. USR1 is set to be the green LED. Included adding configuration and command to the default configuration. Signed-off-by: Jason Kridnerjkrid...@beagleboard.org Please consider generic gpio api and drivers/misc/gpio_led.c. Regard, Thomas ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
Re: [U-Boot] [PATCH] BeagleBoard: Added LED driver
Dear Jason Kridner, In message aanlktim71jeaakjbhnhfv8fqdvcc5l=es1xfbwlbm...@mail.gmail.com you wrote: [sp] I see too many ifdef blocks in the code above. The also seems to be repetitive. Is user really expected to change the u-boot config for each LED bit/color? This is the existing architecture in status_led.h. I want to make sure this code compiles no matter which of the defines have been set. Can this be simplified by one function that takes an argument? Do you mean set vs. toggle? I think that would be great too, but again following an existing definition. Please don;t stick with bad examples just because they exist. Please feel free to come up ith an improvement. If you have time and resources, please feel free to clean up the status_led code as well. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de Don't panic. ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
Re: [U-Boot] [PATCH] BeagleBoard: Added LED driver
-Original Message-
From: u-boot-boun...@lists.denx.de
[mailto:u-boot-boun...@lists.denx.de] On Behalf Of Jason Kridner
Sent: Friday, November 05, 2010 11:23 AM
To: u-boot@lists.denx.de; beaglebo...@googlegroups.com
Subject: [U-Boot] [PATCH] BeagleBoard: Added LED driver
Added LED driver using status_led. USR0 is set to monitor the boot
status. USR1 is set to be the green LED.
(cherry picked from commit 048b526fd7cc0c642f27c674b3e235321c880b66)
Signed-off-by: Jason Kridner jkrid...@beagleboard.org
---
board/ti/beagle/Makefile |4 ++-
board/ti/beagle/beagle.c |7
board/ti/beagle/led.c| 91
++
3 files changed, 101 insertions(+), 1 deletions(-)
create mode 100644 board/ti/beagle/led.c
diff --git a/board/ti/beagle/Makefile b/board/ti/beagle/Makefile
index f797112..4cc675c 100644
--- a/board/ti/beagle/Makefile
+++ b/board/ti/beagle/Makefile
@@ -25,8 +25,10 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS:= beagle.o
+COBJS-y := $(BOARD).o
+COBJS-$(CONFIG_STATUS_LED) += led.o
+COBJS:= $(sort $(COBJS-y))
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 93c452e..dd7b6b5 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -30,6 +30,9 @@
* MA 02111-1307 USA
*/
#include common.h
+#ifdef CONFIG_STATUS_LED
+#include status_led.h
+#endif
#include twl4030.h
#include asm/io.h
#include asm/arch/mmc_host_def.h
@@ -78,6 +81,10 @@ int board_init(void)
/* boot param addr */
gd-bd-bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+#if defined(CONFIG_STATUS_LED) defined(STATUS_LED_BOOT)
+ status_led_set (STATUS_LED_BOOT, STATUS_LED_ON);
+#endif
+
return 0;
}
diff --git a/board/ti/beagle/led.c b/board/ti/beagle/led.c
new file mode 100644
index 000..df26552
--- /dev/null
+++ b/board/ti/beagle/led.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2010 Texas Instruments, Inc.
+ * Jason Kridner jkrid...@beagleboard.org
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include common.h
+#include status_led.h
+#include asm/arch/cpu.h
+#include asm/io.h
+#include asm/arch/sys_proto.h
+#include asm/arch/gpio.h
+
+static unsigned int saved_state[2] = {STATUS_LED_OFF,
STATUS_LED_OFF};
+
+/* GPIO pins for the LEDs */
+#define BEAGLE_LED_USR0 149
+#define BEAGLE_LED_USR1 150
+
+#ifdef STATUS_LED_GREEN
+void green_LED_off (void)
+{
+ __led_set (STATUS_LED_GREEN, 0);
+}
+
+void green_LED_on (void)
+{
+ __led_set (STATUS_LED_GREEN, 1);
+}
+#endif
+
+void __led_init (led_id_t mask, int state)
+{
+ __led_set (mask, state);
+}
+
+void __led_toggle (led_id_t mask)
+{
+#ifdef STATUS_LED_BIT
+ if (STATUS_LED_BIT mask) {
+ if (STATUS_LED_ON == saved_state[0])
+ __led_set(STATUS_LED_BIT, 0);
+ else
+ __led_set(STATUS_LED_BIT, 1);
+ }
+#endif
+#ifdef STATUS_LED_BIT1
+ if (STATUS_LED_BIT1 mask) {
+ if (STATUS_LED_ON == saved_state[1])
+ __led_set(STATUS_LED_BIT1, 0);
+ else
+ __led_set(STATUS_LED_BIT1, 1);
+ }
+#endif
+}
+
+void __led_set (led_id_t mask, int state)
+{
+#ifdef STATUS_LED_BIT
+ if (STATUS_LED_BIT mask) {
+ if (!omap_request_gpio(BEAGLE_LED_USR0)) {
+ omap_set_gpio_direction(BEAGLE_LED_USR0, 0);
+ omap_set_gpio_dataout(BEAGLE_LED_USR0, state);
+ }
+ saved_state[0] = state;
+ }
+#endif
+#ifdef STATUS_LED_BIT1
+ if (STATUS_LED_BIT1 mask) {
+ if (!omap_request_gpio(BEAGLE_LED_USR1)) {
+ omap_set_gpio_direction(BEAGLE_LED_USR1, 0);
+ omap_set_gpio_dataout(BEAGLE_LED_USR1, state);
+ }
+ saved_state[1] = state;
+ }
+#endif
+}
[sp] I see too many ifdef blocks in the code above. The also seems to be
repetitive.
Is user really expected to change the u-boot config for each LED bit/color?
Can this be simplified by one
Re: [U-Boot] [PATCH] BeagleBoard: Added LED driver
On Fri, Nov 5, 2010 at 8:02 AM, Premi, Sanjeev pr...@ti.com wrote:
-Original Message-
From: u-boot-boun...@lists.denx.de
[mailto:u-boot-boun...@lists.denx.de] On Behalf Of Jason Kridner
Sent: Friday, November 05, 2010 11:23 AM
To: u-boot@lists.denx.de; beaglebo...@googlegroups.com
Subject: [U-Boot] [PATCH] BeagleBoard: Added LED driver
Added LED driver using status_led. USR0 is set to monitor the boot
status. USR1 is set to be the green LED.
(cherry picked from commit 048b526fd7cc0c642f27c674b3e235321c880b66)
Signed-off-by: Jason Kridner jkrid...@beagleboard.org
---
board/ti/beagle/Makefile | 4 ++-
board/ti/beagle/beagle.c | 7
board/ti/beagle/led.c | 91
++
3 files changed, 101 insertions(+), 1 deletions(-)
create mode 100644 board/ti/beagle/led.c
diff --git a/board/ti/beagle/Makefile b/board/ti/beagle/Makefile
index f797112..4cc675c 100644
--- a/board/ti/beagle/Makefile
+++ b/board/ti/beagle/Makefile
@@ -25,8 +25,10 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS := beagle.o
+COBJS-y := $(BOARD).o
+COBJS-$(CONFIG_STATUS_LED) += led.o
+COBJS := $(sort $(COBJS-y))
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 93c452e..dd7b6b5 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -30,6 +30,9 @@
* MA 02111-1307 USA
*/
#include common.h
+#ifdef CONFIG_STATUS_LED
+#include status_led.h
+#endif
#include twl4030.h
#include asm/io.h
#include asm/arch/mmc_host_def.h
@@ -78,6 +81,10 @@ int board_init(void)
/* boot param addr */
gd-bd-bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+#if defined(CONFIG_STATUS_LED) defined(STATUS_LED_BOOT)
+ status_led_set (STATUS_LED_BOOT, STATUS_LED_ON);
+#endif
+
return 0;
}
diff --git a/board/ti/beagle/led.c b/board/ti/beagle/led.c
new file mode 100644
index 000..df26552
--- /dev/null
+++ b/board/ti/beagle/led.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2010 Texas Instruments, Inc.
+ * Jason Kridner jkrid...@beagleboard.org
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include common.h
+#include status_led.h
+#include asm/arch/cpu.h
+#include asm/io.h
+#include asm/arch/sys_proto.h
+#include asm/arch/gpio.h
+
+static unsigned int saved_state[2] = {STATUS_LED_OFF,
STATUS_LED_OFF};
+
+/* GPIO pins for the LEDs */
+#define BEAGLE_LED_USR0 149
+#define BEAGLE_LED_USR1 150
+
+#ifdef STATUS_LED_GREEN
+void green_LED_off (void)
+{
+ __led_set (STATUS_LED_GREEN, 0);
+}
+
+void green_LED_on (void)
+{
+ __led_set (STATUS_LED_GREEN, 1);
+}
+#endif
+
+void __led_init (led_id_t mask, int state)
+{
+ __led_set (mask, state);
+}
+
+void __led_toggle (led_id_t mask)
+{
+#ifdef STATUS_LED_BIT
+ if (STATUS_LED_BIT mask) {
+ if (STATUS_LED_ON == saved_state[0])
+ __led_set(STATUS_LED_BIT, 0);
+ else
+ __led_set(STATUS_LED_BIT, 1);
+ }
+#endif
+#ifdef STATUS_LED_BIT1
+ if (STATUS_LED_BIT1 mask) {
+ if (STATUS_LED_ON == saved_state[1])
+ __led_set(STATUS_LED_BIT1, 0);
+ else
+ __led_set(STATUS_LED_BIT1, 1);
+ }
+#endif
+}
+
+void __led_set (led_id_t mask, int state)
+{
+#ifdef STATUS_LED_BIT
+ if (STATUS_LED_BIT mask) {
+ if (!omap_request_gpio(BEAGLE_LED_USR0)) {
+ omap_set_gpio_direction(BEAGLE_LED_USR0, 0);
+ omap_set_gpio_dataout(BEAGLE_LED_USR0, state);
+ }
+ saved_state[0] = state;
+ }
+#endif
+#ifdef STATUS_LED_BIT1
+ if (STATUS_LED_BIT1 mask) {
+ if (!omap_request_gpio(BEAGLE_LED_USR1)) {
+ omap_set_gpio_direction(BEAGLE_LED_USR1, 0);
+ omap_set_gpio_dataout(BEAGLE_LED_USR1, state);
+ }
+ saved_state[1] = state;
+ }
+#endif
+}
[sp] I see too many ifdef blocks in the code above. The also seems to be
repetitive.
Is user really expected to change the u-boot config for each
[U-Boot] [PATCH] BeagleBoard: Added LED driver
Added LED driver using status_led. USR0 is set to monitor the boot
status. USR1 is set to be the green LED.
(cherry picked from commit 048b526fd7cc0c642f27c674b3e235321c880b66)
Signed-off-by: Jason Kridner jkrid...@beagleboard.org
---
board/ti/beagle/Makefile |4 ++-
board/ti/beagle/beagle.c |7
board/ti/beagle/led.c| 91 ++
3 files changed, 101 insertions(+), 1 deletions(-)
create mode 100644 board/ti/beagle/led.c
diff --git a/board/ti/beagle/Makefile b/board/ti/beagle/Makefile
index f797112..4cc675c 100644
--- a/board/ti/beagle/Makefile
+++ b/board/ti/beagle/Makefile
@@ -25,8 +25,10 @@ include $(TOPDIR)/config.mk
LIB= $(obj)lib$(BOARD).a
-COBJS := beagle.o
+COBJS-y:= $(BOARD).o
+COBJS-$(CONFIG_STATUS_LED) += led.o
+COBJS := $(sort $(COBJS-y))
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 93c452e..dd7b6b5 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -30,6 +30,9 @@
* MA 02111-1307 USA
*/
#include common.h
+#ifdef CONFIG_STATUS_LED
+#include status_led.h
+#endif
#include twl4030.h
#include asm/io.h
#include asm/arch/mmc_host_def.h
@@ -78,6 +81,10 @@ int board_init(void)
/* boot param addr */
gd-bd-bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+#if defined(CONFIG_STATUS_LED) defined(STATUS_LED_BOOT)
+ status_led_set (STATUS_LED_BOOT, STATUS_LED_ON);
+#endif
+
return 0;
}
diff --git a/board/ti/beagle/led.c b/board/ti/beagle/led.c
new file mode 100644
index 000..df26552
--- /dev/null
+++ b/board/ti/beagle/led.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2010 Texas Instruments, Inc.
+ * Jason Kridner jkrid...@beagleboard.org
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include common.h
+#include status_led.h
+#include asm/arch/cpu.h
+#include asm/io.h
+#include asm/arch/sys_proto.h
+#include asm/arch/gpio.h
+
+static unsigned int saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF};
+
+/* GPIO pins for the LEDs */
+#define BEAGLE_LED_USR0149
+#define BEAGLE_LED_USR1150
+
+#ifdef STATUS_LED_GREEN
+void green_LED_off (void)
+{
+ __led_set (STATUS_LED_GREEN, 0);
+}
+
+void green_LED_on (void)
+{
+ __led_set (STATUS_LED_GREEN, 1);
+}
+#endif
+
+void __led_init (led_id_t mask, int state)
+{
+ __led_set (mask, state);
+}
+
+void __led_toggle (led_id_t mask)
+{
+#ifdef STATUS_LED_BIT
+ if (STATUS_LED_BIT mask) {
+ if (STATUS_LED_ON == saved_state[0])
+ __led_set(STATUS_LED_BIT, 0);
+ else
+ __led_set(STATUS_LED_BIT, 1);
+ }
+#endif
+#ifdef STATUS_LED_BIT1
+ if (STATUS_LED_BIT1 mask) {
+ if (STATUS_LED_ON == saved_state[1])
+ __led_set(STATUS_LED_BIT1, 0);
+ else
+ __led_set(STATUS_LED_BIT1, 1);
+ }
+#endif
+}
+
+void __led_set (led_id_t mask, int state)
+{
+#ifdef STATUS_LED_BIT
+ if (STATUS_LED_BIT mask) {
+ if (!omap_request_gpio(BEAGLE_LED_USR0)) {
+ omap_set_gpio_direction(BEAGLE_LED_USR0, 0);
+ omap_set_gpio_dataout(BEAGLE_LED_USR0, state);
+ }
+ saved_state[0] = state;
+ }
+#endif
+#ifdef STATUS_LED_BIT1
+ if (STATUS_LED_BIT1 mask) {
+ if (!omap_request_gpio(BEAGLE_LED_USR1)) {
+ omap_set_gpio_direction(BEAGLE_LED_USR1, 0);
+ omap_set_gpio_dataout(BEAGLE_LED_USR1, state);
+ }
+ saved_state[1] = state;
+ }
+#endif
+}
+
--
1.5.6.4
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