micropython · ezequielgarcia · Sep 22, 2017 · Sep 23, 2017 · Sep 22, 2017 · Sep 23, 2017
diff --git a/.travis.yml b/.travis.yml
@@ -42,6 +42,7 @@ script:
   - make -C ports/stm32 BOARD=PYBV11 MICROPY_PY_WIZNET5K=1 MICROPY_PY_CC3K=1
   - make -C ports/stm32 BOARD=STM32F769DISC
   - make -C ports/stm32 BOARD=STM32L476DISC
+  - make -C ports/lpc
   - make -C ports/teensy
   - make -C ports/cc3200 BTARGET=application BTYPE=release
   - make -C ports/cc3200 BTARGET=bootloader  BTYPE=release

diff --git a/README.md b/README.md
@@ -52,6 +52,7 @@ Additional components:
 - ports/pic16bit/ -- a version of MicroPython for 16-bit PIC microcontrollers.
 - ports/cc3200/ -- a version of MicroPython that runs on the CC3200 from TI.
 - ports/esp8266/ -- an experimental port for ESP8266 WiFi modules.
+- ports/lpc/ -- a version of MicroPython for NXP LPC microcontrollers.
 - extmod/ -- additional (non-core) modules implemented in C.
 - tools/ -- various tools, including the pyboard.py module.
 - examples/ -- a few example Python scripts.

diff --git a/ports/lpc/Makefile b/ports/lpc/Makefile
@@ -0,0 +1,81 @@
+include ../../py/mkenv.mk
+
+BOARD=lpc_board_ciaa_edu_4337
+
+MPY_CROSS=$(TOP)/mpy-cross/mpy-cross
+
+-include boards/$(BOARD)/board.mk
+
+# qstr definitions (must come before including py.mk)
+QSTR_DEFS = qstrdefsport.h
+
+# include py core make definitions
+include $(TOP)/py/py.mk
+
+CROSS_COMPILE = arm-none-eabi-
+
+INC += -I.
+INC += -I$(TOP)
+INC += -I$(BUILD)
+INC += -Iboards/$(BOARD)
+INC += -Iboards/$(BOARD)/inc
+INC += -Ichips/$(CHIP)/inc
+
+-include chips/$(CHIP)/chip.mk
+
+OPENOCD = openocd
+OPENOCD_CONFIG = boards/$(BOARD)/openocd.cfg
+DFU = dfu-util
+DFUHDR = $(TOP)/tools/dfuheader.py
+CFLAGS_CORTEX_M4 = -mthumb -mtune=cortex-m4 -mabi=aapcs -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard -fsingle-precision-constant -Wdouble-promotion
+CFLAGS = $(INC) -Wall -Werror -std=c99 -nostdlib $(CFLAGS_CORTEX_M4) $(COPT)
+LDFLAGS = -nostdlib -Lboards/$(BOARD) -Lchips/$(CHIP) -T chips/$(CHIP)/linker.lds [email protected] --cref --gc-sections
+
+# Tune for Debugging or Optimization
+ifeq ($(DEBUG), 1)
+CFLAGS += -O0 -ggdb
+else
+CFLAGS += -Os -DNDEBUG
+CFLAGS += -fdata-sections -ffunction-sections
+endif
+
+CFLAGS += $(BOARD_CFLAGS) $(CHIP_CFLAGS)
+
+LIBS = $(shell $(CROSS_COMPILE)gcc $(CFLAGS_CORTEX_M4)  --print-libgcc-file-name)
+
+SRC_C = \
+	main.c \
+	mphalport.c \
+	$(wildcard boards/$(BOARD)/src/*.c) \
+	$(wildcard chips/$(CHIP)/src/*.c) \
+	lib/utils/stdout_helpers.c \
+	lib/utils/pyexec.c \
+	lib/libc/string0.c \
+	lib/mp-readline/readline.c
+
+OBJ = $(PY_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
+
+all: $(BUILD)/firmware.bin
+
+$(BUILD)/firmware.elf: $(OBJ)
+	$(ECHO) "LINK $@"
+	$(Q)$(LD) $(LDFLAGS) -o $@ $^ $(LIBS)
+	$(Q)$(SIZE) $@
+
+$(BUILD)/firmware.bin: $(BUILD)/firmware.elf
+	$(ECHO) "Create $@"
+	$(Q)$(OBJCOPY) -O binary -j .isr_vector -j .text -j .data $^ $(BUILD)/firmware.bin
+
+$(BUILD)/firmware.dfu: $(BUILD)/firmware.bin
+	$(ECHO) "Create $@"
+	$(Q)$(DFUHDR) $^ $@
+
+deploy-dfu: $(BUILD)/firmware.dfu
+	$(ECHO) "Writing $< to the board via DFU"
+	$(Q)$(DFU) -R -D $^
+
+deploy-openocd: $(BUILD)/firmware.bin
+	$(ECHO) "Writing $< to the board via OpenOCD"
+	$(Q)$(OPENOCD) -f $(OPENOCD_CONFIG) -c "lpc_flash $<"
+
+include $(TOP)/py/mkrules.mk
diff --git a/ports/lpc/boards/lpc_board_ciaa_edu_4337/README b/ports/lpc/boards/lpc_board_ciaa_edu_4337/README
@@ -0,0 +1,3 @@
+LPCOpen v3.01
+
+Release Date: 03/24/2017
diff --git a/ports/lpc/boards/lpc_board_ciaa_edu_4337/board.mk b/ports/lpc/boards/lpc_board_ciaa_edu_4337/board.mk
@@ -0,0 +1,2 @@
+CHIP=lpc_chip_43xx
+BOARD_CFLAGS=-D__USE_LPCOPEN
diff --git a/ports/lpc/boards/lpc_board_ciaa_edu_4337/inc/board.h b/ports/lpc/boards/lpc_board_ciaa_edu_4337/inc/board.h
@@ -0,0 +1,178 @@
+/*
+ * @brief NGX Xplorer 4330 board file
+ *
+ * @note
+ * Copyright(C) NXP Semiconductors, 2013
+ * All rights reserved.
+ *
+ * @par
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * LPC products.  This software is supplied "AS IS" without any warranties of
+ * any kind, and NXP Semiconductors and its licensor disclaim any and
+ * all warranties, express or implied, including all implied warranties of
+ * merchantability, fitness for a particular purpose and non-infringement of
+ * intellectual property rights.  NXP Semiconductors assumes no responsibility
+ * or liability for the use of the software, conveys no license or rights under any
+ * patent, copyright, mask work right, or any other intellectual property rights in
+ * or to any products. NXP Semiconductors reserves the right to make changes
+ * in the software without notification. NXP Semiconductors also makes no
+ * representation or warranty that such application will be suitable for the
+ * specified use without further testing or modification.
+ *
+ * @par
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation is hereby granted, under NXP Semiconductors' and its
+ * licensor's relevant copyrights in the software, without fee, provided that it
+ * is used in conjunction with NXP Semiconductors microcontrollers.  This
+ * copyright, permission, and disclaimer notice must appear in all copies of
+ * this code.
+ */
+
+#ifndef __BOARD_H_
+#define __BOARD_H_
+
+#include "chip.h"
+/* board_api.h is included at the bottom of this file after DEBUG setup */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @defgroup BOARD_NGX_XPLORER_4330 LPC4330 NGX Xplorer board support software API functions
+ * @ingroup LPCOPEN_43XX_BOARD_NGX4330
+ * The board support software API functions provide some simple abstracted
+ * functions used across multiple LPCOpen board examples. See @ref BOARD_COMMON_API
+ * for the functions defined by this board support layer.<br>
+ * @{
+ */
+
+/** @defgroup BOARD_NGX_XPLORER_4330_OPTIONS BOARD: LPC4330 NGX Xplorer board options
+ * This board has options that configure its operation at build-time.<br>
+ * @{
+ */
+
+/** Define DEBUG_ENABLE to enable IO via the DEBUGSTR, DEBUGOUT, and
+    DEBUGIN macros. If not defined, DEBUG* functions will be optimized
+   out of the code at build time.
+ */
+#define DEBUG_ENABLE
+
+/** Define DEBUG_SEMIHOSTING along with DEBUG_ENABLE to enable IO support
+    via semihosting. You may need to use a C library that supports
+   semihosting with this option.
+ */
+//#define DEBUG_SEMIHOSTING
+
+/** Board UART used for debug output and input using the DEBUG* macros. This
+    is also the port used for Board_UARTPutChar, Board_UARTGetChar, and
+   Board_UARTPutSTR functions. */
+#define DEBUG_UART LPC_USART2
+
+/**
+ * @}
+ */
+
+/* Board name */
+#define BOARD_CIAA_EDU_NXP_4337
+
+/* Build for RMII interface */
+#define USE_RMII
+#define BOARD_ENET_PHY_ADDR    0x00
+
+#define LED_3 2
+#define LED_2 1
+#define LED_1 0
+#define LED_RED 3
+#define LED_GREEN 4
+#define LED_BLUE 5
+
+/**
+ * @brief  Sets up board specific I2C interface
+ * @param  id  : I2C Peripheral ID (I2C0, I2C1)
+ * @return Nothing
+ */
+void Board_I2C_Init(I2C_ID_T id);
+
+/**
+ * @brief  Sets up I2C Fast Plus mode
+ * @param  id  : Must always be I2C0
+ * @return Nothing
+ * @note   This function must be called before calling
+ *          Chip_I2C_SetClockRate() to set clock rates above
+ *          normal range 100KHz to 400KHz. Only I2C0 supports
+ *          this mode.
+ */
+STATIC INLINE void Board_I2C_EnableFastPlus(I2C_ID_T id)
+{
+   Chip_SCU_I2C0PinConfig(I2C0_FAST_MODE_PLUS);
+}
+
+/**
+ * @brief  Disable I2C Fast Plus mode and enables default mode
+ * @param  id  : Must always be I2C0
+ * @return Nothing
+ * @sa     Board_I2C_EnableFastPlus()
+ */
+STATIC INLINE void Board_I2C_DisableFastPlus(I2C_ID_T id)
+{
+   Chip_SCU_I2C0PinConfig(I2C0_STANDARD_FAST_MODE);
+}
+
+/**
+ * @brief  Initializes board specific GPIO Interrupt
+ * @return Nothing
+ */
+void Board_GPIO_Int_Init(void);
+
+/**
+ * @brief  Initialize pin muxing for SSP interface
+ * @param  pSSP    : Pointer to SSP interface to initialize
+ * @return Nothing
+ */
+void Board_SSP_Init(LPC_SSP_T *pSSP);
+
+/**
+ * @brief  Returns the MAC address assigned to this board
+ * @param  mcaddr : Pointer to 6-byte character array to populate with MAC address
+ * @return Nothing
+ */
+void Board_ENET_GetMacADDR(uint8_t *mcaddr);
+
+/**
+ * @brief  Initialize pin muxing for a UART
+ * @param  pUART   : Pointer to UART register block for UART pins to init
+ * @return Nothing
+ */
+void Board_UART_Init(LPC_USART_T *pUART);
+
+/**
+ * @brief  Initialize pin muxing for SDMMC interface
+ * @return Nothing
+ */
+void Board_SDMMC_Init(void);
+
+/**
+ * @brief  Initialize DAC
+ * @param  pDAC    : Pointer to DAC register interface used on this board
+ * @return Nothing
+ */
+void Board_DAC_Init(LPC_DAC_T *pDAC);
+
+/**
+ * @brief  Initialize ADC
+ * @return Nothing
+ */
+STATIC INLINE void Board_ADC_Init(void){}
+
+/**
+ * @}
+ */
+
+#include "board_api.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __BOARD_H_ */
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		CHIP=lpc_chip_43xx
		BOARD_CFLAGS=-D__USE_LPCOPEN