Fix a PIC32 software interrupt bug (pipeline hazard)
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4224 42af7a65-404d-4744-a932-0658087f49c3
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@ -54,6 +54,7 @@ Contents
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Powering the Board
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Creating Compatible NuttX HEX files
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Serial Console
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LEDs
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PIC32MX Configuration Options
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Configurations
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@ -596,6 +597,43 @@ Serial Console
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26 3.3V
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28 GND
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LEDs
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====
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The PIC32MX Ethernet Starter kit has 3 user LEDs labeled LED1-3 on the
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board graphics (but referred to as LED4-6 in the schematic):
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PIN User's Guide Board Stencil Notes
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--- ------------- -------------- -------------------------
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RD0 "User LED D4" "LED1 (RD0") High illuminates (RED)
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RD2 "User LED D5" "LED3 (RD2)" High illuminates (YELLOW)
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RD1 "User LED D6" "LED2 (RD1)" High illuminates (GREEN)
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We will use the labels on the board to identify LEDs. If CONFIG_ARCH_LEDS
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is defined, then NuttX will control these LEDs as follows:
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ON OFF
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------------------------- ---- ---- ---- ---- ---- ----
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LED1 LED2 LED3 LED1 LED2 LED3
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------------------------- ---- ---- ---- ---- ---- ----
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LED_STARTED 0 OFF OFF OFF --- --- ---
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LED_HEAPALLOCATE 1 ON OFF N/C --- --- ---
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LED_IRQSENABLED 2 OFF ON N/C --- --- ---
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LED_STACKCREATED 3 ON ON N/C --- --- ---
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LED_INIRQ 4 N/C N/C ON N/C N/C OFF
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LED_SIGNAL 4 N/C N/C ON N/C N/C OFF
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LED_ASSERTION 4 N/C N/C ON N/C N/C OFF
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LED_PANIC 5 ON N/C N/C OFF N/C N/C
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There are 5 additional LEDs available on the MEB. These are not
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used by NuttX.
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RD1 LED1
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RD2 LED2
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RD3 LED3
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RC1 LED4
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RC2 LED5
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PIC32MX Configuration Options
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=============================
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@ -89,10 +89,10 @@
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* board graphics (but referred to as LED4-6 in the schematic):
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*
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* PIN User's Guide Board Stencil Notes
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* --- ------------- -------------- -------------------
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* RD0 "User LED D4" "LED1 (RD0") High illuminates
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* RD2 "User LED D5" "LED3 (RD2)" High illuminates
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* RD1 "User LED D6" "LED2 (RD1)" High illuminates
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* --- ------------- -------------- -------------------------
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* RD0 "User LED D4" "LED1 (RD0") High illuminates (RED)
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* RD2 "User LED D5" "LED3 (RD2)" High illuminates (YELLOW)
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* RD1 "User LED D6" "LED2 (RD1)" High illuminates (GREEN)
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*
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* We will use the labels on the board to identify LEDs
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*
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@ -107,7 +107,7 @@
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* LED_INIRQ 4 N/C N/C ON N/C N/C OFF
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* LED_SIGNAL 4 N/C N/C ON N/C N/C OFF
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* LED_ASSERTION 4 N/C N/C ON N/C N/C OFF
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* LED_PANIC 4 N/C N/C ON N/C N/C OFF
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* LED_PANIC 5 ON N/C N/C OFF N/C N/C
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*
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* There are 5 additional LEDs available on the MEB:
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*
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@ -125,9 +125,9 @@
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#define LED_INIRQ 4
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#define LED_SIGNAL 4
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#define LED_ASSERTION 4
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#define LED_PANIC 4
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#define LED_PANIC 5
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#define LED_NVALUES 5
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#define LED_NVALUES 6
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/* Switch definitions *******************************************************/
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/* The PIC32 start kit has 3 switches:
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@ -64,10 +64,10 @@
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* board graphics (but referred to as LED4-6 in the schematic):
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*
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* PIN User's Guide Board Stencil Notes
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* --- ------------- -------------- -------------------
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* RD0 "User LED D4" "LED1 (RD0") High illuminates
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* RD2 "User LED D5" "LED3 (RD2)" High illuminates
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* RD1 "User LED D6" "LED2 (RD1)" High illuminates
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* --- ------------- -------------- -------------------------
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* RD0 "User LED D4" "LED1 (RD0") High illuminates (RED)
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* RD2 "User LED D5" "LED3 (RD2)" High illuminates (YELLOW)
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* RD1 "User LED D6" "LED2 (RD1)" High illuminates (GREEN)
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*
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* We will use the labels on the board to identify LEDs
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*
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@ -82,7 +82,7 @@
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* LED_INIRQ 4 N/C N/C ON N/C N/C OFF
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* LED_SIGNAL 4 N/C N/C ON N/C N/C OFF
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* LED_ASSERTION 4 N/C N/C ON N/C N/C OFF
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* LED_PANIC 4 N/C N/C ON N/C N/C OFF
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* LED_PANIC 5 ON N/C N/C OFF N/C N/C
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*/
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#define GPIO_LED_1 (GPIO_OUTPUT|GPIO_VALUE_ZERO|GPIO_PORTD|GPIO_PIN0)
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@ -134,6 +134,7 @@ static const struct led_setting_s g_ledonvalues[LED_NVALUES] =
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{LED_OFF, LED_ON, LED_NC, LED_OFF},
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{LED_ON, LED_ON, LED_NC, LED_OFF},
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{LED_NC, LED_NC, LED_ON, LED_OFF},
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{LED_ON, LED_NC, LED_NC, LED_OFF},
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};
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static const struct led_setting_s g_ledoffvalues[LED_NVALUES] =
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@ -143,6 +144,7 @@ static const struct led_setting_s g_ledoffvalues[LED_NVALUES] =
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{LED_NC, LED_NC, LED_NC, LED_OFF},
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{LED_NC, LED_NC, LED_NC, LED_OFF},
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{LED_NC, LED_NC, LED_OFF, LED_OFF},
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{LED_OFF, LED_NC, LED_NC, LED_OFF},
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};
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/****************************************************************************
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