Finish m9s12 GPIO support

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3318 42af7a65-404d-4744-a932-0658087f49c3

3 files changed, 121 insertions, 11 deletions

diff --git a/nuttx/configs/ne64badge/src/ne64badge_internal.h b/nuttx/configs/ne64badge/src/ne64badge_internal.h
index c1ba3145b..7cba3a91c 100755
--- a/nuttx/configs/ne64badge/src/ne64badge_internal.h
+++ b/nuttx/configs/ne64badge/src/ne64badge_internal.h
@@ -44,6 +44,8 @@
 #include <nuttx/config.h>

 #include <nuttx/compiler.h>

 

+#include "m9s12_internal.h"

+

 /************************************************************************************

  * Definitions

  ************************************************************************************/

@@ -93,8 +95,11 @@
  *  40 PE5/IPIPE0/MODA     J3 MODA        " " "  " "" "   "

  *  39 PE6/IPIPE1/MODB     J3 MODB        " " "  " "" "   "

  *  38 PE7/NOACC/XCLKS_B   pulled low     pulled low

- * 

- *  97 PK0/XADR14          N/C            N/C

+ */

+

+#define NE64BADGE_BUTTON1 (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT_E | GPIO_PIN_0)

+

+/*  97 PK0/XADR14          N/C            N/C

  *  98 PK1/XADR15          N/C            N/C

  *  99 PK2/XADR16          N/C            N/C

  * 100 PK3/XADR17          N/C            N/C

@@ -135,15 +140,22 @@
  *   3 PH4/TXCLK/KWH4      BUTTON2        SW2

  *   2 PH5/TXDV/KWH5       J5 XBEE_LOAD_H Not used on board

  *   1 PH6/TXER/KWH6       J4 XBEE_LOAD_L Not used on board

- * 

- *   8 PJ0/MDC/KWJ0        LED1           D21, red

+ */

+

+#define NE64BADGE_BUTTON2 (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT_H | GPIO_PIN_4)

+ 

+/*   8 PJ0/MDC/KWJ0        LED1           D21, red

  *   9 PJ1/MDIO/KWJ1       LED2           D22, red

  *  20 PJ2/CRS/KWJ2        J3 SPI_CS      Not used on board

  *  21 PJ3/COL/KWJ3        N/C

  * 112 PJ6/SDA/KWJ6        J3 I2C_DATA    Not used on board

  * 111 PJ7/SCL/KWJ7        J3 I2C_CLOCK   " " "  " "" "   "

- * 

- *  51 PL6/TXER/KWL6       N/C            N/C

+ */

+

+#define NE64BADGE_LED1 (GPIO_OUTPUT | GPIO_OUTPUT_HIGH | GPIO_PORT_J | GPIO_PIN_0)

+#define NE64BADGE_LED2 (GPIO_OUTPUT | GPIO_OUTPUT_HIGH | GPIO_PORT_J | GPIO_PIN_1)

+

+/*  51 PL6/TXER/KWL6       N/C            N/C

  *  52 PL5/TXDV/KWL5       N/C            N/C

  *  58 PL4/COLLED          Collision LED  red

  *  59 PL3/DUPLED          Full Duplex LED yellow

diff --git a/nuttx/configs/ne64badge/src/up_buttons.c b/nuttx/configs/ne64badge/src/up_buttons.c
index 2472b6694..ec43c3bed 100755
--- a/nuttx/configs/ne64badge/src/up_buttons.c
+++ b/nuttx/configs/ne64badge/src/up_buttons.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * configs/ne64badge/src/up_leds.c
+ * configs/ne64badge/src/up_buttons.c
  *
  *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
@@ -50,6 +50,34 @@
  * Definitions
  ****************************************************************************/
 
+/* Enables debug output from this file (needs CONFIG_DEBUG with
+ * CONFIG_DEBUG_VERBOSE too)
+ */
+
+#undef BUTTON_DEBUG   /* Define to enable debug */
+#undef BUTTON_VERBOSE /* Define to enable verbose debug */
+
+#ifdef BUTTON_DEBUG
+#  define btndbg  lldbg
+#  ifdef BUTTON_VERBOSE
+#    define btnvdbg lldbg
+#  else
+#    define btnvdbg(x...)
+#  endif
+#else
+#  undef BUTTON_VERBOSE
+#  define btndbg(x...)
+#  define btnvdbg(x...)
+#endif
+
+/* Dump GPIO registers */
+
+#ifdef BUTTON_VERBOSE
+#  define btn_dumpgpio(m) m9s12_dumpgpio(m)
+#else
+#  define btn_dumpgpio(m)
+#endif
+
 /****************************************************************************
  * Private Data
  ****************************************************************************/
@@ -68,6 +96,14 @@
 
 void up_buttoninit(void)
 {
+  /* Configure all button GPIO lines */
+
+  btn_dumpgpio("up_buttoninit() Entry)");
+
+  hcs12_configgpio(NE64BADGE_BUTTON1);
+  hcs12_configgpio(NE64BADGE_BUTTON2);
+
+  btn_dumpgpio("up_buttoninit() Exit");
 }
 
 /****************************************************************************
@@ -76,7 +112,19 @@ void up_buttoninit(void)
 
 uint8_t up_buttons(void)
 {
-  return 0;
+  uint8_t ret    = 0;
+
+  if (hcs12_gpioread(NE64BADGE_BUTTON1))
+    {
+      ret |= BUTTON1;
+    }
+
+  if (hcs12_gpioread(NE64BADGE_BUTTON2))
+    {
+      ret |= BUTTON2;
+    }
+
+  return ret;
 }
 
 #endif /* CONFIG_ARCH_BUTTONS */
diff --git a/nuttx/configs/ne64badge/src/up_leds.c b/nuttx/configs/ne64badge/src/up_leds.c
index 3a0bda836..e6660b0c0 100755
--- a/nuttx/configs/ne64badge/src/up_leds.c
+++ b/nuttx/configs/ne64badge/src/up_leds.c
@@ -46,6 +46,8 @@
 
 #include "ne64badge_internal.h"
 
+#ifdef CONFIG_ARCH_LEDS
+
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
@@ -54,16 +56,30 @@
  * CONFIG_DEBUG_VERBOSE too)
  */
 
-#undef LED_DEBUG  /* Define to enable debug */
+#undef LED_DEBUG   /* Define to enable debug */
+#undef LED_VERBOSE /* Define to enable verbose debug */
 
 #ifdef LED_DEBUG
 #  define leddbg  lldbg
-#  define ledvdbg llvdbg
+#  ifdef LED_VERBOSE
+#    define ledvdbg lldbg
+#  else
+#    define ledvdbg(x...)
+#  endif
 #else
+#  undef LED_VERBOSE
 #  define leddbg(x...)
 #  define ledvdbg(x...)
 #endif
 
+/* Dump GPIO registers */
+
+#ifdef LED_VERBOSE
+#  define led_dumpgpio(m) m9s12_dumpgpio(m)
+#else
+#  define led_dumpgpio(m)
+#endif
+
 /****************************************************************************
  * Private Data
  ****************************************************************************/
@@ -84,9 +100,16 @@
  *
  ****************************************************************************/
 
-#ifdef CONFIG_ARCH_LEDS
 void up_ledinit(void)
 {
+  /* Configure all LED GPIO lines */
+
+  led_dumpgpio("up_ledinit() Entry)");
+
+  hcs12_configgpio(NE64BADGE_LED1);
+  hcs12_configgpio(NE64BADGE_LED2);
+
+  led_dumpgpio("up_ledinit() Exit");
 }
 
 /****************************************************************************
@@ -95,6 +118,23 @@ void up_ledinit(void)
 
 void up_ledon(int led)
 {
+  switch (led)
+    {
+       default:
+       case 0 : /* STARTED, HEAPALLOCATE, IRQSENABLED */
+        hcs12_gpiowrite(NE64BADGE_LED1, true);
+        hcs12_gpiowrite(NE64BADGE_LED2, true);
+        break;
+
+       case 1 : /* STACKCREATED */
+        hcs12_gpiowrite(NE64BADGE_LED1, false);
+        hcs12_gpiowrite(NE64BADGE_LED2, true);
+        break;
+
+       case 2 : /* INIRQ, SIGNAL, ASSERTION, PANIC */
+        hcs12_gpiowrite(NE64BADGE_LED2, false);
+        break;
+    }
 }
 
 /****************************************************************************
@@ -103,6 +143,16 @@ void up_ledon(int led)
 
 void up_ledoff(int led)
 {
+  switch (led)
+    {
+       default:
+       case 0 : /* STARTED, HEAPALLOCATE, IRQSENABLED */
+       case 1 : /* STACKCREATED */
+        hcs12_gpiowrite(NE64BADGE_LED1, true);
+       case 2 : /* INIRQ, SIGNAL, ASSERTION, PANIC */
+        hcs12_gpiowrite(NE64BADGE_LED2, true);
+        break;
+    }
 }
 
 #endif /* CONFIG_ARCH_LEDS */