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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2010-06-06 15:10:19 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2010-06-06 15:10:19 +0000
commit8bd428e3c88f0f756ee639d9a1004084e70a1c53 (patch)
tree60aad044626589669d900f8af5dd527a96bff6fc /nuttx/arch/arm
parenta5271415ba9c8c10dc5b7ca223a7f1de6a7975c9 (diff)
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Add GPIO library functions
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2730 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm')
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/Make.defs4
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_adc.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_can.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_dac.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_ethernet.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_gpdma.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_gpio.c652
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_gpio.h44
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_i2c.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_i2s.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_internal.h89
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_mcpwm.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_pinconn.h24
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_pwm.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_qei.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_rit.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_rtc.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_spi.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_ssp.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_syscon.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_timer.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_uart.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_usb.h2
-rwxr-xr-xnuttx/arch/arm/src/lpc17xx/lpc17_wdt.h2
24 files changed, 764 insertions, 87 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/Make.defs b/nuttx/arch/arm/src/lpc17xx/Make.defs
index b6b1276e2..55ad5662c 100755
--- a/nuttx/arch/arm/src/lpc17xx/Make.defs
+++ b/nuttx/arch/arm/src/lpc17xx/Make.defs
@@ -51,9 +51,9 @@ CMN_CSRCS = up_assert.c up_blocktask.c up_copystate.c up_createstack.c \
# Required SAM3U files
CHIP_ASRCS =
-CHIP_CSRCS = lpc17_start.c
+CHIP_CSRCS = lpc17_gpio.c lpc17_start.c
#CHIP_CSRCS = lpc17_allocateheap.c lpc17_clockconfig.c lpc17_gpioirq.c \
-# lpc17_irq.c lpc17_lowputc.c lpc17_pio.c lpc17_serial.c \
+# lpc17_irq.c lpc17_lowputc.c lpc17_gpio.c lpc17_serial.c \
# lpc17_start.c lpc17_timerisr.c
# Configuration-dependent SAM3U files
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_adc.h b/nuttx/arch/arm/src/lpc17xx/lpc17_adc.h
index 99ca45d18..93a3daad7 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_adc.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_adc.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_can.h b/nuttx/arch/arm/src/lpc17xx/lpc17_can.h
index 270b64271..7bfaadf6e 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_can.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_can.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_dac.h b/nuttx/arch/arm/src/lpc17xx/lpc17_dac.h
index 4afa98b7b..18d008c63 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_dac.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_dac.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.h b/nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.h
index 29f7192b7..fe417346b 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_gpdma.h b/nuttx/arch/arm/src/lpc17xx/lpc17_gpdma.h
index b29163ec4..d4803eba5 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_gpdma.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_gpdma.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_gpio.c b/nuttx/arch/arm/src/lpc17xx/lpc17_gpio.c
new file mode 100755
index 000000000..2ee38de63
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_gpio.c
@@ -0,0 +1,652 @@
+/****************************************************************************
+ * arch/arm/src/lpc17xx/lpc17_gpio.c
+ *
+ * Copyright (C) 2010 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 <stdint.h>
+#include <stdbool.h>
+#include <errno.h>
+#include <debug.h>
+
+#include <arch/irq.h>
+
+#include "up_arch.h"
+#include "chip.h"
+#include "lpc17_gpio.h"
+#include "lpc17_pinconn.h"
+#include "lpc17_internal.h"
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* Default input pin configuration */
+
+#define DEFAULT_INPUT (GPIO_INPUT|GPIO_PULLUP)
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/* We have to remember the configured interrupt setting.. PINs are not
+ * actually set up to interrupt until the interrupt is enabled.
+ */
+
+#ifdef CONFIG_GPIO_IRQ
+static uint32_t g_intedge0[2];
+static uint32_t g_intedge2[2];
+#endif
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+/* These tables have global scope because they are also used in
+ * lpc17_gpiodbg.c
+ */
+
+const uint32_t g_fiobase[GPIO_NPORTS] =
+{
+ LPC17_FIO0_BASE,
+ LPC17_FIO1_BASE,
+ LPC17_FIO2_BASE,
+ LPC17_FIO3_BASE,
+ LPC17_FIO4_BASE
+};
+
+/* Port 0 and Port 2 can provide a single interrupt for any combination of
+ * port pins
+ */
+
+const uint32_t g_intbase[GPIO_NPORTS] =
+{
+ LPC17_GPIOINT0_OFFSET,
+ 0,
+ LPC17_GPIOINT2_OFFSET,
+ 0,
+ 0
+};
+
+const uint32_t g_lopinsel[GPIO_NPORTS] =
+{
+ LPC17_PINCONN_PINSEL0,
+ LPC17_PINCONN_PINSEL2,
+ LPC17_PINCONN_PINSEL4,
+ 0,
+ 0
+};
+
+const uint32_t g_hipinsel[GPIO_NPORTS] =
+{
+ LPC17_PINCONN_PINSEL1,
+ LPC17_PINCONN_PINSEL3,
+ 0,
+ LPC17_PINCONN_PINSEL7,
+ LPC17_PINCONN_PINSEL9
+};
+
+const uint32_t g_lopinmode[GPIO_NPORTS] =
+{
+ LPC17_PINCONN_PINMODE0,
+ LPC17_PINCONN_PINMODE2,
+ LPC17_PINCONN_PINMODE4,
+ 0,
+ 0
+};
+
+const uint32_t g_hipinmode[GPIO_NPORTS] =
+{
+ LPC17_PINCONN_PINMODE1,
+ LPC17_PINCONN_PINMODE3,
+ 0,
+ LPC17_PINCONN_PINMODE7,
+ LPC17_PINCONN_PINMODE9
+};
+
+const uint32_t g_odmode[GPIO_NPORTS] =
+{
+ LPC17_PINCONN_ODMODE0,
+ LPC17_PINCONN_ODMODE1,
+ LPC17_PINCONN_ODMODE2,
+ LPC17_PINCONN_ODMODE3,
+ LPC17_PINCONN_ODMODE4
+};
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: lpc17_pinsel
+ *
+ * Description:
+ * Get the address of the PINSEL register corresponding to this port and
+ * pin number.
+ *
+ ****************************************************************************/
+
+static int lpc17_pinsel(unsigned int port, unsigned int pin, unsigned int value)
+{
+ const uint32_t *table;
+ uint32_t regaddr;
+ uint32_t regval;
+ unsigned int shift;
+
+ /* Which table do we use */
+
+ if (pin < 16)
+ {
+ table = g_lopinsel;
+ shift = PINCONN_PINSELL_SHIFT(pin);
+ }
+ else
+ {
+ table = g_hipinsel;
+ shift = PINCONN_PINSELH_SHIFT(pin);
+ }
+
+ /* Fetch the PINSEL register address for this port/pin combination */
+
+ regaddr = table[port];
+ if (regaddr != 0)
+ {
+ /* Set the requested value in the PINSEL register */
+
+ regval = getreg32(regaddr);
+ regval &= ~(PINCONN_PINSEL_MASK << shift);
+ regval |= (value << shift);
+ putreg32(regval, regaddr);
+ return OK;
+ }
+ return -EINVAL;
+}
+
+/****************************************************************************
+ * Name: lpc17_pullup
+ *
+ * Description:
+ * Get the address of the PINMODE register corresponding to this port and
+ * pin number.
+ *
+ ****************************************************************************/
+
+static int lpc17_pullup(uint16_t cfgset, unsigned int port, unsigned int pin)
+{
+ const uint32_t *table;
+ uint32_t regaddr;
+ uint32_t regval;
+ uint32_t value;
+ unsigned int shift;
+
+ switch (cfgset & GPIO_PUMODE_MASK)
+ {
+ default:
+ case GPIO_PULLUP: /* Pull-up resistor enabled */
+ value = PINCONN_PINMODE_PU;
+ break;
+
+ case GPIO_REPEATER: /* Repeater mode enabled */
+ value = PINCONN_PINMODE_RM;
+ break;
+
+ case GPIO_PUNONE: /* Neither pull-up nor -down */
+ value = PINCONN_PINMODE_PD;
+ break;
+
+ case GPIO_PULLDN: /* Pull-down resistor enabled */
+ value = PINCONN_PINMODE_MASK;
+ break;
+ }
+
+ /* Which table do we use */
+
+ if (pin < 16)
+ {
+ table = g_lopinmode;
+ shift = PINCONN_PINMODEL_SHIFT(pin);
+ }
+ else
+ {
+ table = g_hipinmode;
+ shift = PINCONN_PINMODEH_SHIFT(pin);
+ }
+
+ /* Fetch the PINSEL register address for this port/pin combination */
+
+ regaddr = table[port];
+ if (regaddr != 0)
+ {
+ /* Set the requested value in the PINSEL register */
+
+ regval = getreg32(regaddr);
+ regval &= ~(PINCONN_PINMODE_MASK << shift);
+ regval |= (value << shift);
+ putreg32(regval, regaddr);
+ return OK;
+ }
+ return -EINVAL;
+}
+
+/****************************************************************************
+ * Name: lpc17_setintedge
+ *
+ * Description:
+ * Remember the configured interrupt edge. We can't actually enable the
+ * the edge interrupts until the called calls IRQ enabled function.
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_GPIO_IRQ
+static int lpc17_setintedge(unsigned int port, unsigned int pin, unsigned int value)
+{
+ const uint32_t *table;
+ uint32_t tabval;
+ unsigned int shift;
+
+ /* Which word to we use? */
+
+ if (port == 0)
+ {
+ table = g_intedge0;
+ }
+ else if (port == 2)
+ {
+ table = g_intedge2;
+ }
+ else
+ {
+ return;
+ }
+
+ if (pin >= 16)
+ {
+ table++;
+ pin -= 16;
+ }
+
+ /* Set the requested value in the PINSEL register */
+
+ *table &= ~(3 << shift);
+ *table |= (value << shift);
+}
+#endif
+
+/****************************************************************************
+ * Name: lpc17_setopendrain
+ *
+ * Description:
+ * Set the ODMODE register for open drain mode
+ *
+ ****************************************************************************/
+
+static void lpc17_setopendrain(unsigned int port, unsigned int pin)
+{
+ uint32_t regaddr;
+ uint32_t regval;
+
+ regaddr = g_odmode[port];
+ regval = getreg32(regaddr);
+ regval |= (1 << pin);
+ putreg32(regval, regaddr);
+}
+
+/****************************************************************************
+ * Name: lpc17_clropendrain
+ *
+ * Description:
+ * Reset the ODMODE register to disable open drain mode
+ *
+ ****************************************************************************/
+
+static void lpc17_clropendrain(unsigned int port, unsigned int pin)
+{
+ uint32_t regaddr;
+ uint32_t regval;
+
+ regaddr = g_odmode[port];
+ regval = getreg32(regaddr);
+ regval &= ~(1 << pin);
+ putreg32(regval, regaddr);
+}
+
+/****************************************************************************
+ * Name: lpc17_configinput
+ *
+ * Description:
+ * Configure a GPIO inpue pin based on bit-encoded description of the pin.
+ *
+ ****************************************************************************/
+
+static inline int lpc17_configinput(uint16_t cfgset, unsigned int port, unsigned int pin)
+{
+ uint32_t regval;
+ uint32_t fiobase;
+ uint32_t intbase;
+ uint32_t pinmask = (1 << pin);
+
+ /* Set up FIO registers */
+
+ fiobase = g_fiobase[port];
+
+ /* Set as input */
+
+ regval = getreg32(fiobase + LPC17_FIO_DIR_OFFSET);
+ regval &= ~pinmask;
+ putreg32(regval, fiobase + LPC17_FIO_DIR_OFFSET);
+
+ /* Set up interrupt registers */
+
+ intbase = g_intbase[port];
+ if (intbase != 0)
+ {
+ /* Disable any rising edge interrupts */
+
+ regval = getreg32(intbase + LPC17_GPIOINT_INTENR_OFFSET);
+ regval &= ~pinmask;
+ putreg32(regval, intbase + LPC17_GPIOINT_INTENR_OFFSET);
+
+ /* Disable any falling edge interrupts */
+
+ regval = getreg32(intbase + LPC17_GPIOINT_INTENF_OFFSET);
+ regval &= ~pinmask;
+ putreg32(regval, intbase + LPC17_GPIOINT_INTENF_OFFSET);
+
+ /* Forget about any falling/rising edge interrupt enabled */
+
+#ifdef CONFIG_GPIO_IRQ
+ lpc17_setintedge(port, pin, 0);
+#endif
+ }
+
+ /* Set up PINSEL registers */
+ /* Configure as GPIO */
+
+ lpc17_pinsel(port, pin, PINCONN_PINSEL_GPIO);
+
+ /* Set pull-up mode */
+
+ lpc17_pullup(cfgset, port, pin);
+
+ /* Open drain only applies to outputs */
+
+ lpc17_clropendrain(port, pin);
+ return OK;
+}
+
+/****************************************************************************
+ * Name: lpc17_configinterrupt
+ *
+ * Description:
+ * Configure a GPIO interrupt pin based on bit-encoded description of the pin.
+ *
+ ****************************************************************************/
+static inline int lpc17_configinterrupt(uint16_t cfgset, unsigned int port, unsigned int pin)
+{
+ /* First, configure the port as a generic input so that we have a known
+ * starting point and consistent behavior during the re-configuration.
+ */
+
+ (void)lpc17_configinput(cfgset, port, pin);
+
+ /* Then just remember the rising/falling edge interrupt enabled */
+
+ DEBUGASSERT(port == 0 || port == 2);
+#ifdef CONFIG_GPIO_IRQ
+ lpc17_setintedge(port, pin, (cfgset & GPIO_EDGE_MASK) >> GPIO_EDGE_SHIFT);
+#endif
+ return OK;
+}
+
+/****************************************************************************
+ * Name: lpc17_configoutput
+ *
+ * Description:
+ * Configure a GPIO output pin based on bit-encoded description of the pin.
+ *
+ ****************************************************************************/
+static inline int lpc17_configoutput(uint16_t cfgset, unsigned int port, unsigned int pin)
+{
+ uint32_t fiobase;
+ uint32_t regval;
+
+ /* First, configure the port as a generic input so that we have a known
+ * starting point and consistent behavior during the re-configuration.
+ */
+
+ (void)lpc17_configinput(DEFAULT_INPUT, port, pin);
+
+ /* Now, reconfigure the pin as an output */
+
+ fiobase = g_fiobase[port];
+ regval = getreg32(fiobase + LPC17_FIO_DIR_OFFSET);
+ regval |= (1 << pin);
+ putreg32(regval, fiobase + LPC17_FIO_DIR_OFFSET);
+
+ /* Check for open drain output */
+
+ if ((cfgset & GPIO_OPEN_DRAIN) != 0)
+ {
+ /* Set pull-up mode. This normally only applies to input pins, but does have
+ * meaning if the port is an open drain output.
+ */
+
+ lpc17_pullup(cfgset, port, pin);
+
+ /* Select open drain output */
+
+ lpc17_setopendrain(port, pin);
+ }
+
+ /* Set the initial value of the output */
+
+ lpc17_gpiowrite(cfgset, ((cfgset & GPIO_VALUE) != GPIO_VALUE_ZERO));
+ return OK;
+}
+
+/****************************************************************************
+ * Name: lpc17_configalternate
+ *
+ * Description:
+ * Configure a GPIO alternate function pin based on bit-encoded description
+ * of the pin.
+ *
+ ****************************************************************************/
+static int lpc17_configalternate(uint16_t cfgset, unsigned int port, unsigned int pin, uint32_t alt)
+{
+ /* First, configure the port as an input so that we have a known
+ * starting point and consistent behavior during the re-configuration.
+ */
+
+ (void)lpc17_configinput(DEFAULT_INPUT, port, pin);
+
+ /* Set up PINSEL registers */
+ /* Configure as GPIO */
+
+ lpc17_pinsel(port, pin, alt);
+
+ /* Set pull-up mode */
+
+ lpc17_pullup(cfgset, port, pin);
+
+ /* Check for open drain output */
+
+ if ((cfgset & GPIO_OPEN_DRAIN) != 0)
+ {
+ /* Select open drain output */
+
+ lpc17_setopendrain(port, pin);
+ }
+ return OK;
+}
+
+/****************************************************************************
+ * Global Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: lpc17_configgpio
+ *
+ * Description:
+ * Configure a GPIO pin based on bit-encoded description of the pin.
+ *
+ ****************************************************************************/
+
+int lpc17_configgpio(uint16_t cfgset)
+{
+ unsigned int port;
+ unsigned int pin;
+ int ret = -EINVAL;
+
+ /* Verify that this hardware supports the select GPIO port */
+
+ port = (cfgset & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
+ if (port < GPIO_NPORTS)
+ {
+ /* Get the pin number and select the port configuration register for that pin */
+
+ pin = (cfgset & GPIO_PIN_MASK) >> GPIO_PIN_SHIFT;
+
+ /* Handle according to pin function */
+
+ switch (cfgset & GPIO_FUNC_MASK)
+ {
+ case GPIO_INPUT: /* GPIO input pin */
+ ret = lpc17_configinput(cfgset, port, pin);
+ break;
+
+ case GPIO_INTFE: /* GPIO interrupt falling edge */
+ case GPIO_INTRE: /* GPIO interrupt rising edge */
+ case GPIO_INTBOTH: /* GPIO interrupt both edges */
+ ret = lpc17_configinterrupt(cfgset, port, pin);
+ break;
+
+ case GPIO_OUTPUT: /* GPIO outpout pin */
+ ret = lpc17_configoutput(cfgset, port, pin);
+ break;
+
+ case GPIO_ALT1: /* Alternate function 1 */
+ ret = lpc17_configalternate(cfgset, port, pin, PINCONN_PINSEL_ALT1);
+ break;
+
+ case GPIO_ALT2: /* Alternate function 2 */
+ ret = lpc17_configalternate(cfgset, port, pin, PINCONN_PINSEL_ALT2);
+ break;
+
+ case GPIO_ALT3: /* Alternate function 3 */
+ ret = lpc17_configalternate(cfgset, port, pin, PINCONN_PINSEL_ALT3);
+ break;
+
+ default:
+ break;
+ }
+ }
+ return ret;
+}
+
+/****************************************************************************
+ * Name: lpc17_gpiowrite
+ *
+ * Description:
+ * Write one or zero to the selected GPIO pin
+ *
+ ****************************************************************************/
+
+void lpc17_gpiowrite(uint16_t pinset, bool value)
+{
+ uint32_t fiobase;
+ uint32_t offset;
+ unsigned int port;
+ unsigned int pin;
+
+ port = (pinset & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
+ if (port < GPIO_NPORTS)
+ {
+ /* Get the port base address */
+
+ fiobase = g_fiobase[port];
+
+ /* Get the pin number */
+
+ pin = (pinset & GPIO_PIN_MASK) >> GPIO_PIN_SHIFT;
+
+ /* Set or clear the output on the pin */
+
+ if (value)
+ {
+ offset = LPC17_FIO_SET_OFFSET;
+ }
+ else
+ offset = LPC17_FIO_CLR_OFFSET;
+ {
+ }
+ putreg32((1 << pin), fiobase + offset);
+ }
+}
+
+/****************************************************************************
+ * Name: lpc17_gpioread
+ *
+ * Description:
+ * Read one or zero from the selected GPIO pin
+ *
+ ****************************************************************************/
+
+bool lpc17_gpioread(uint16_t pinset)
+{
+ uint32_t fiobase;
+ unsigned int port;
+ unsigned int pin;
+
+ port = (pinset & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
+ if (port < GPIO_NPORTS)
+ {
+ /* Get the port base address */
+
+ fiobase = g_fiobase[port];
+
+ /* Get the pin number and return the input state of that pin */
+
+ pin = (pinset & GPIO_PIN_MASK) >> GPIO_PIN_SHIFT;
+ return ((getreg32(fiobase + LPC17_FIO_PIN_OFFSET) & (1 << pin)) != 0);
+ }
+ return 0;
+}
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_gpio.h b/nuttx/arch/arm/src/lpc17xx/lpc17_gpio.h
index 002954bfe..39fa161fc 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_gpio.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_gpio.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
@@ -66,7 +66,7 @@
/* GPIO interrupt block register offsets ********************************************/
-#define LPC17_GPIOINT(n) (0x10*(n) + 0x80)
+#define LPC17_GPIOINT_OFFSET(n) (0x10*(n) + 0x80)
#define LPC17_GPIOINT0_OFFSET 0x0080
#define LPC17_GPIOINT2_OFFSET 0x00a0
@@ -80,7 +80,7 @@
/* Register addresses ***************************************************************/
/* GPIO block register addresses ****************************************************/
-#define LPC17_FIO_BASE(n) (LPC17_GPIO_BASE+LPC17_GPIOINT(n))
+#define LPC17_FIO_BASE(n) (LPC17_GPIO_BASE+LPC17_GPIOINT_OFFSET(n))
#define LPC17_FIO0_BASE (LPC17_GPIO_BASE+LPC17_FIO0_OFFSET)
#define LPC17_FIO1_BASE (LPC17_GPIO_BASE+LPC17_FIO1_OFFSET)
#define LPC17_FIO2_BASE (LPC17_GPIO_BASE+LPC17_FIO2_OFFSET)
@@ -125,33 +125,33 @@
/* GPIO interrupt block register addresses ******************************************/
-#define LPC17_GPIOINT(n) (0x10*(n) + 0x80)
-#define LPC17_GPIOINT0_OFFSET 0x0080
-#define LPC17_GPIOINT2_OFFSET 0x00a0
+#define LPC17_GPIOINTn_BASE(n) (LPC17_GPIOINT_BASE+LPC17_GPIOINT_OFFSET(n))
+#define LPC17_GPIOINT0_BASE (LPC17_GPIOINT_BASE+LPC17_GPIOINT0_OFFSET)
+#define LPC17_GPIOINT2_BASE (LPC17_GPIOINT_BASE+LPC17_GPIOINT2_OFFSET)
-#define LPC17_GPIOINT_IOINTSTATUS (LPC17_GPIOINT0_OFFSET+LPC17_GPIOINT_IOINTSTATUS_OFFSET)
+#define LPC17_GPIOINT_IOINTSTATUS (LPC17_GPIOINT0_BASE+LPC17_GPIOINT_IOINTSTATUS_OFFSET)
-#define LPC17_GPIOINT_INTSTATR(n) (LPC17_GPIOINT(n)+LPC17_GPIOINT_INTSTATR_OFFSET)
-#define LPC17_GPIOINT_INTSTATF(n) (LPC17_GPIOINT(n)+LPC17_GPIOINT_INTSTATF_OFFSET)
-#define LPC17_GPIOINT_INTCLR(n) (LPC17_GPIOINT(n)+LPC17_GPIOINT_INTCLR_OFFSET)
-#define LPC17_GPIOINT_INTENR(n) (LPC17_GPIOINT(n)+LPC17_GPIOINT_INTENR_OFFSET)
-#define LPC17_GPIOINT_INTENF(n) (LPC17_GPIOINT(n)+LPC17_GPIOINT_INTENF_OFFSET)
+#define LPC17_GPIOINT_INTSTATR(n) (LPC17_GPIOINTn_BASE(n)+LPC17_GPIOINT_INTSTATR_OFFSET)
+#define LPC17_GPIOINT_INTSTATF(n) (LPC17_GPIOINTn_BASE(n)+LPC17_GPIOINT_INTSTATF_OFFSET)
+#define LPC17_GPIOINT_INTCLR(n) (LPC17_GPIOINTn_BASE(n)+LPC17_GPIOINT_INTCLR_OFFSET)
+#define LPC17_GPIOINT_INTENR(n) (LPC17_GPIOINTn_BASE(n)+LPC17_GPIOINT_INTENR_OFFSET)
+#define LPC17_GPIOINT_INTENF(n) (LPC17_GPIOINTn_BASE(n)+LPC17_GPIOINT_INTENF_OFFSET)
/* Pins P0.0-31 (P0.12-14 nad P0.31 are reserved) */
-#define LPC17_GPIOINT0_INTSTATR (LPC17_GPIOINT0_OFFSET+LPC17_GPIOINT_INTSTATR_OFFSET)
-#define LPC17_GPIOINT0_INTSTATF (LPC17_GPIOINT0_OFFSET+LPC17_GPIOINT_INTSTATF_OFFSET)
-#define LPC17_GPIOINT0_INTCLR (LPC17_GPIOINT0_OFFSET+LPC17_GPIOINT_INTCLR_OFFSET)
-#define LPC17_GPIOINT0_INTENR (LPC17_GPIOINT0_OFFSET+LPC17_GPIOINT_INTENR_OFFSET)
-#define LPC17_GPIOINT0_INTENF (LPC17_GPIOINT0_OFFSET+LPC17_GPIOINT_INTENF_OFFSET)
+#define LPC17_GPIOINT0_INTSTATR (LPC17_GPIOINT0_BASE+LPC17_GPIOINT_INTSTATR_OFFSET)
+#define LPC17_GPIOINT0_INTSTATF (LPC17_GPIOINT0_BASE+LPC17_GPIOINT_INTSTATF_OFFSET)
+#define LPC17_GPIOINT0_INTCLR (LPC17_GPIOINT0_BASE+LPC17_GPIOINT_INTCLR_OFFSET)
+#define LPC17_GPIOINT0_INTENR (LPC17_GPIOINT0_BASE+LPC17_GPIOINT_INTENR_OFFSET)
+#define LPC17_GPIOINT0_INTENF (LPC17_GPIOINT0_BASE+LPC17_GPIOINT_INTENF_OFFSET)
/* Pins P2.0-13 (P0.14-31 are reserved) */
-#define LPC17_GPIOINT2_INTSTATR (LPC17_GPIOINT2_OFFSET+LPC17_GPIOINT_INTSTATR_OFFSET)
-#define LPC17_GPIOINT2_INTSTATF (LPC17_GPIOINT2_OFFSET+LPC17_GPIOINT_INTSTATF_OFFSET)
-#define LPC17_GPIOINT2_INTCLR (LPC17_GPIOINT2_OFFSET+LPC17_GPIOINT_INTCLR_OFFSET)
-#define LPC17_GPIOINT2_INTENR (LPC17_GPIOINT2_OFFSET+LPC17_GPIOINT_INTENR_OFFSET)
-#define LPC17_GPIOINT2_INTENF (LPC17_GPIOINT2_OFFSET+LPC17_GPIOINT_INTENF_OFFSET)
+#define LPC17_GPIOINT2_INTSTATR (LPC17_GPIOINT2_BASE+LPC17_GPIOINT_INTSTATR_OFFSET)
+#define LPC17_GPIOINT2_INTSTATF (LPC17_GPIOINT2_BASE+LPC17_GPIOINT_INTSTATF_OFFSET)
+#define LPC17_GPIOINT2_INTCLR (LPC17_GPIOINT2_BASE+LPC17_GPIOINT_INTCLR_OFFSET)
+#define LPC17_GPIOINT2_INTENR (LPC17_GPIOINT2_BASE+LPC17_GPIOINT_INTENR_OFFSET)
+#define LPC17_GPIOINT2_INTENF (LPC17_GPIOINT2_BASE+LPC17_GPIOINT_INTENF_OFFSET)
/* Register bit definitions *********************************************************/
/* GPIO block register bit definitions **********************************************/
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_i2c.h b/nuttx/arch/arm/src/lpc17xx/lpc17_i2c.h
index 7859e68f6..f8e098959 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_i2c.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_i2c.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_i2s.h b/nuttx/arch/arm/src/lpc17xx/lpc17_i2s.h
index 563212c45..61651fa95 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_i2s.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_i2s.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_internal.h b/nuttx/arch/arm/src/lpc17xx/lpc17_internal.h
index afe6cca12..1dcc13849 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_internal.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_internal.h
@@ -58,30 +58,51 @@
/* Bit-encoded input to lpc17_configgpio() ******************************************/
-/* Encoding: FFMM OGGG PPPN NNNN
+/* Encoding: FFFx MMOV PPPN NNNN
*
- * Pin Function: FF
- * Pin Mode: MM (input pins)
+ * Pin Function: FFF
+ * Pin Mode bits: MM
* Open drain: O (output pins)
- * GPIO Mode bits: GGG
+ * Initial value: V (output pins)
* Port number: PPP (0-4)
* Pin number: NNNNN (0-31)
*/
- /* Pin Function: FF */
-
-#define GPIO_FUNC_SHIFT (14) /* Bits 14-15: Pin function select */
-#define GPIO_FUNC_MASK (3 << GPIO_FUNC_SHIFT)
-# define GPIO_PIN 0 (0 << GPIO_FUNC_SHIFT)
-# define GPIO_ALT1 1 (1 << GPIO_FUNC_SHIFT)
-# define GPIO_ALT2 2 (2 << GPIO_FUNC_SHIFT)
-# define GPIO_ALT3 3 (3 << GPIO_FUNC_SHIFT)
+/* Pin Function bits: FFF
+ * Only meaningful when the GPIO function is GPIO_PIN
+ */
+
+#define GPIO_FUNC_SHIFT (13) /* Bits 13-15: GPIO mode */
+#define GPIO_FUNC_MASK (7 << GPIO_FUNC_SHIFT)
+# define GPIO_INPUT (0 << GPIO_FUNC_SHIFT) /* 000 GPIO input pin */
+# define GPIO_INTFE (1 << GPIO_FUNC_SHIFT) /* 001 GPIO interrupt falling edge */
+# define GPIO_INTRE (2 << GPIO_FUNC_SHIFT) /* 010 GPIO interrupt rising edge */
+# define GPIO_INTBOTH (3 << GPIO_FUNC_SHIFT) /* 011 GPIO interrupt both edges */
+# define GPIO_OUTPUT (4 << GPIO_FUNC_SHIFT) /* 100 GPIO outpout pin */
+# define GPIO_ALT1 (5 << GPIO_FUNC_SHIFT) /* 101 Alternate function 1 */
+# define GPIO_ALT2 (6 << GPIO_FUNC_SHIFT) /* 110 Alternate function 2 */
+# define GPIO_ALT3 (7 << GPIO_FUNC_SHIFT) /* 111 Alternate function 3 */
+
+#define GPIO_EDGE_SHIFT (13) /* Bits 13-14: Interrupt edge bits */
+#define GPIO_EDGE_MASK (3 << GPIO_EDGE_SHIFT)
+
+#define GPIO_INOUT_MASK GPIO_OUTPUT
+#define GPIO_FE_MASK GPIO_INTFE
+#define GPIO_RE_MASK GPIO_INTRE
-#define GPIO_ISGPIO(ps) (((ps) & GPIO_FUNC_MASK) == GPIO_PIN)
+#define GPIO_ISGPIO(ps) ((uint16_t(ps) & GPIO_FUNC_MASK) <= GPIO_OUTPUT)
+#define GPIO_ISALT(ps) ((uint16_t(ps) & GPIO_FUNC_MASK) > GPIO_OUTPUT)
+#define GPIO_ISINPUT(ps) ((ps) & GPIO_FUNC_MASK) == GPIO_INPUT)
+#define GPIO_ISOUTPUT(ps) ((ps) & GPIO_FUNC_MASK) == GPIO_OUTPUT)
+#define GPIO_ISINORINT(ps) ((ps) & GPIO_INOUT_MASK) == 0)
+#define GPIO_ISOUTORALT(ps) ((ps) & GPIO_INOUT_MASK) != 0)
+#define GPIO_ISINTERRUPT(ps) (GPIO_ISOUTPUT(ps) && !GPIO_ISINPUT(ps))
+#define GPIO_ISFE(ps) ((ps) & GPIO_FE_MASK) != 0)
+#define GPIO_ISRE(ps) ((ps) & GPIO_RE_MASK) != 0)
/* Pin Mode: MM */
-#define GPIO_PUMODE_SHIFT (12) /* Bits 12-13: Pin pull-up mode */
+#define GPIO_PUMODE_SHIFT (10) /* Bits 10-11: Pin pull-up mode */
#define GPIO_PUMODE_MASK (3 << GPIO_PUMODE_SHIFT)
# define GPIO_PULLUP (0 << GPIO_PUMODE_SHIFT) /* Pull-up resistor enabled */
# define GPIO_REPEATER (1 << GPIO_PUMODE_SHIFT) /* Repeater mode enabled */
@@ -90,29 +111,13 @@
/* Open drain: O */
-#define GPIO_OPEN_DRAIN (1 << 11) /* Bit 11: Open drain mode */
-
-/* GPIO Mode bits: GGG
- * Only meaningful when the GPIO function is GPIO_PIN
- */
-
-#define GPIO_GMODE_SHIFT (8) /* Bits 8-10: GPIO mode */
-#define GPIO_GMODE_MASK (7 << GPIO_GMODE_SHIFT)
-# define GPIO_INPUT (0 << GPIO_GMODE_SHIFT) /* 000 GPIO input pin */
-# define GPIO_INTFE (1 << GPIO_GMODE_SHIFT) /* 001 GPIO interrupt falling edge */
-# define GPIO_INTRE (2 << GPIO_GMODE_SHIFT) /* 010 GPIO interrupt rising edge */
-# define GPIO_INTBOTH (3 << GPIO_GMODE_SHIFT) /* 011 GPIO interrupt both edges */
-# define GPIO_OUTPUT (4 << GPIO_GMODE_SHIFT) /* 100 GPIO outpout pin */
+#define GPIO_OPEN_DRAIN (1 << 9) /* Bit 9: Open drain mode */
-#define GPIO_OUTPUT_MASK GPIO_OUTPUT
-#define GPIO_FE_MASK GPIO_INTFE
-#define GPIO_RE_MASK GPIO_INTRE
+/* Initial value: V */
-#define GPIO_ISINPUT(ps) ((ps) & GPIO_GMODE_MASK) == GPIO_INPUT)
-#define GPIO_ISOUTPUT(ps) ((ps) & GPIO_OUTPUT_MASK) != 0)
-#define GPIO_ISINTERRUPT(ps) (!GPIO_ISINPUT(ps) && !GPIO_ISOUTPUT(ps))
-#define GPIO_ISFE(ps) ((ps) & GPIO_FE_MASK) != 0)
-#define GPIO_ISRE(ps) ((ps) & GPIO_RE_MASK) != 0)
+#define GPIO_VALUE (1 << 8) /* Bit 8: Initial GPIO output value */
+#define GPIO_VALUE_ONE GPIO_VALUE
+#define GPIO_VALUE_ZERO (0)
/* Port number: PPP (0-4) */
@@ -124,6 +129,8 @@
# define GPIO_PORT3 (3 << GPIO_PORT_SHIFT)
# define GPIO_PORT4 (4 << GPIO_PORT_SHIFT)
+#define GPIO_NPORTS 5
+
/* Pin number: NNNNN (0-31) */
#define GPIO_PIN_SHIFT 0 /* Bits 0-4: GPIO number: 0-31 */
@@ -348,6 +355,18 @@ extern "C" {
#define EXTERN extern
#endif
+/* These tables have global scope only because they are shared between lpc_gpio.c
+ * and lpc17_gpiodbg.c
+ */
+
+extern const uint32_t g_fiobase[GPIO_NPORTS];
+extern const uint32_t g_intbase[GPIO_NPORTS];
+extern const uint32_t g_lopinsel[GPIO_NPORTS];
+extern const uint32_t g_hipinsel[GPIO_NPORTS];
+extern const uint32_t g_lopinmode[GPIO_NPORTS];
+extern const uint32_t g_hipinmode[GPIO_NPORTS];
+extern const uint32_t g_odmode[GPIO_NPORTS];
+
/************************************************************************************
* Public Function Prototypes
************************************************************************************/
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_mcpwm.h b/nuttx/arch/arm/src/lpc17xx/lpc17_mcpwm.h
index 2f01d356e..0d562854f 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_mcpwm.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_mcpwm.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_pinconn.h b/nuttx/arch/arm/src/lpc17xx/lpc17_pinconn.h
index 2673ab99b..3b3dbb837 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_pinconn.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_pinconn.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
@@ -106,6 +106,12 @@
/* Register bit definitions *********************************************************/
/* Pin Function Select register 0 (PINSEL0: 0x4002c000) */
+#define PINCONN_PINSEL_GPIO (0)
+#define PINCONN_PINSEL_ALT1 (1)
+#define PINCONN_PINSEL_ALT2 (2)
+#define PINCONN_PINSEL_ALT3 (3)
+#define PINCONN_PINSEL_MASK (3)
+
#define PINCONN_PINSELL_SHIFT(n) ((n) << 1) /* n=0,1,..,15 */
#define PINCONN_PINSELL_MASK(n) (3 << PINCONN_PINSELL_SHIFT(n))
#define PINCONN_PINSELH_SHIFT(n) (((n)-16) << 1) /* n=16,17,..31 */
@@ -457,21 +463,21 @@
#define PINCONN_PINMODE4_P2p4_SHIFT (8) /* Bits 8-9: P2.4 mode control */
#define PINCONN_PINMODE4_P2p4_MASK (3 << PINCONN_PINMODE4_P2p4_SHIFT)
#define PINCONN_PINMODE4_P2p5_SHIFT (10) /* Bits 10-11: P2.5 mode control */
-#define PINCONN_PINMODE4_P2p6_MASK (3 << PINCONN_PINMODE4_P2p5_SHIFT)
+#define PINCONN_PINMODE4_P2p5_MASK (3 << PINCONN_PINMODE4_P2p5_SHIFT)
#define PINCONN_PINMODE4_P2p6_SHIFT (12) /* Bits 12-13: P2.6 mode control */
-#define PINCONN_PINMODE4_P2p7_MASK (3 << PINCONN_PINMODE4_P2p6_SHIFT)
+#define PINCONN_PINMODE4_P2p6_MASK (3 << PINCONN_PINMODE4_P2p6_SHIFT)
#define PINCONN_PINMODE4_P2p7_SHIFT (14) /* Bits 14-15: P2.7 mode control */
-#define PINCONN_PINMODE4_P2p8_MASK (3 << PINCONN_PINMODE4_P2p7_SHIFT)
+#define PINCONN_PINMODE4_P2p7_MASK (3 << PINCONN_PINMODE4_P2p7_SHIFT)
#define PINCONN_PINMODE4_P2p8_SHIFT (16) /* Bits 16-17: P2.8 mode control */
-#define PINCONN_PINMODE4_P2p9_MASK (3 << PINCONN_PINMODE4_P2p8_SHIFT)
+#define PINCONN_PINMODE4_P2p8_MASK (3 << PINCONN_PINMODE4_P2p8_SHIFT)
#define PINCONN_PINMODE4_P2p9_SHIFT (18) /* Bits 18-19: P2.9 mode control */
-#define PINCONN_PINMODE4_P2p10_MASK (3 << PINCONN_PINMODE4_P2p9_SHIFT)
+#define PINCONN_PINMODE4_P2p9_MASK (3 << PINCONN_PINMODE4_P2p9_SHIFT)
#define PINCONN_PINMODE4_P2p10_SHIFT (20) /* Bits 20-21: P2.10 mode control */
-#define PINCONN_PINMODE4_P2p11_MASK (3 << PINCONN_PINMODE4_P2p10_SHIFT)
+#define PINCONN_PINMODE4_P2p10_MASK (3 << PINCONN_PINMODE4_P2p10_SHIFT)
#define PINCONN_PINMODE4_P2p11_SHIFT (22) /* Bits 22-23: P2.11 mode control */
-#define PINCONN_PINMODE4_P2p12_MASK (3 << PINCONN_PINMODE4_P2p11_SHIFT)
+#define PINCONN_PINMODE4_P2p11_MASK (3 << PINCONN_PINMODE4_P2p11_SHIFT)
#define PINCONN_PINMODE4_P2p12_SHIFT (24) /* Bits 24-25: P2.12 mode control */
-#define PINCONN_PINMODE4_P2p13_MASK (3 << PINCONN_PINMODE4_P2p12_SHIFT)
+#define PINCONN_PINMODE4_P2p12_MASK (3 << PINCONN_PINMODE4_P2p12_SHIFT)
#define PINCONN_PINMODE4_P2p13_SHIFT (26) /* Bits 26-27: P2.13 mode control */
#define PINCONN_PINMODE4_P2p13_MASK (3 << PINCONN_PINMODE4_P2p13_SHIFT)
/* Bits 28-31: Reserved */
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_pwm.h b/nuttx/arch/arm/src/lpc17xx/lpc17_pwm.h
index 58a29910c..b689a0779 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_pwm.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_pwm.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_qei.h b/nuttx/arch/arm/src/lpc17xx/lpc17_qei.h
index 087e0b8ac..2c37051b1 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_qei.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_qei.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_rit.h b/nuttx/arch/arm/src/lpc17xx/lpc17_rit.h
index 32c54f519..57d89de95 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_rit.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_rit.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_rtc.h b/nuttx/arch/arm/src/lpc17xx/lpc17_rtc.h
index 70e56de87..e92ada029 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_rtc.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_rtc.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_spi.h b/nuttx/arch/arm/src/lpc17xx/lpc17_spi.h
index b970ca2a2..4f38517a0 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_spi.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_spi.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_ssp.h b/nuttx/arch/arm/src/lpc17xx/lpc17_ssp.h
index c421e1c2f..72f94b910 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_ssp.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_ssp.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_syscon.h b/nuttx/arch/arm/src/lpc17xx/lpc17_syscon.h
index b844f9c85..6f13726cc 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_syscon.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_syscon.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_timer.h b/nuttx/arch/arm/src/lpc17xx/lpc17_timer.h
index ec8a25570..03a85e32d 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_timer.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_timer.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_uart.h b/nuttx/arch/arm/src/lpc17xx/lpc17_uart.h
index 944f72e3b..5dfbfe160 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_uart.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_uart.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_usb.h b/nuttx/arch/arm/src/lpc17xx/lpc17_usb.h
index 4026c7a02..f50acbe00 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_usb.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_usb.h
@@ -44,7 +44,7 @@
#include <nuttx/ohci.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_wdt.h b/nuttx/arch/arm/src/lpc17xx/lpc17_wdt.h
index c29f47bda..dc02b2e1d 100755
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_wdt.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_wdt.h
@@ -43,7 +43,7 @@
#include <nuttx/config.h>
#include "chip.h"
-#include "lp17_memorymap.h"
+#include "lpc17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions