Add software
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RocketGod
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##
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## This file is part of the libopencm3 project.
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##
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## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
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## Copyright (C) 2012 Michael Ossmann <mike@ossmann.com>
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## Copyright (C) 2012/2013 Benjamin Vernoux <titanmkd@gmail.com>
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##
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## This library is free software: you can redistribute it and/or modify
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## it under the terms of the GNU Lesser General Public License as published by
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## the Free Software Foundation, either version 3 of the License, or
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## (at your option) any later version.
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##
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## This library is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU Lesser General Public License for more details.
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##
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## You should have received a copy of the GNU Lesser General Public License
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## along with this library. If not, see <http://www.gnu.org/licenses/>.
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##
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LIBNAME = libopencm3_lpc43xx_m0
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PREFIX ?= arm-none-eabi
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#PREFIX ?= arm-elf
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CC = $(PREFIX)-gcc
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AR = $(PREFIX)-ar
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CFLAGS = -O2 -g3 -Wall -Wextra -I../../include -fno-common \
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-mcpu=cortex-m0 -mthumb -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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# LPC43xx common files for M4 / M0
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OBJ_LPC43XX = gpio.o scu.o i2c.o ssp.o nvic.o uart.o
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#LPC43xx M0 specific file + Generic LPC43xx M4/M0 files
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OBJS = vector.o $(OBJ_LPC43XX)
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# VPATH += ../usb
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# Be silent per default, but 'make V=1' will show all compiler calls.
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ifneq ($(V),1)
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Q := @
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endif
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all: $(LIBNAME).a
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$(LIBNAME).a: $(OBJS)
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@printf " AR $(subst $(shell pwd)/,,$(@))\n"
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$(Q)$(AR) $(ARFLAGS) $@ $^
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%.o: %.c
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@printf " CC $(subst $(shell pwd)/,,$(@))\n"
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$(Q)$(CC) $(CFLAGS) -o $@ -c $<
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%.o: ../lpc43xx/%.c
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@printf " CC $(subst $(shell pwd)/,,$(@))\n"
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$(Q)$(CC) $(CFLAGS) -o $@ -c $<
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clean:
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@printf " CLEAN lib/lpc43xx_m0\n"
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$(Q)rm -f *.o *.d
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$(Q)rm -f $(LIBNAME).a
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.PHONY: clean
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-include $(OBJS:.o=.d)
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@ -0,0 +1,191 @@
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>,
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* Copyright (C) 2012 chrysn <chrysn@fsfe.org>
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* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define WEAK __attribute__ ((weak))
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/* Symbols exported by the linker script(s): */
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extern unsigned _bss, _ebss, _stack;
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void main(void);
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void blocking_handler(void);
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void null_handler(void);
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void WEAK reset_handler(void);
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void WEAK nmi_handler(void);
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void WEAK hard_fault_handler(void);
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void WEAK mem_manage_handler(void);
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void WEAK bus_fault_handler(void);
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void WEAK usage_fault_handler(void);
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void WEAK sv_call_handler(void);
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void WEAK debug_monitor_handler(void);
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void WEAK pend_sv_handler(void);
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void WEAK m0_rtc_isr(void);
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void WEAK m0_m4core_isr(void);
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void WEAK m0_dma_isr(void);
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void WEAK m0_ethernet_isr(void);
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void WEAK m0_flasheepromat_isr(void);
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void WEAK m0_sdio_isr(void);
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void WEAK m0_lcd_isr(void);
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void WEAK m0_usb0_isr(void);
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void WEAK m0_usb1_isr(void);
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void WEAK m0_sct_isr(void);
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void WEAK m0_ritimer_or_wwdt_isr(void);
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void WEAK m0_timer0_isr(void);
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void WEAK m0_gint1_isr(void);
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void WEAK m0_pin_int4_isr(void);
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void WEAK m0_timer3_isr(void);
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void WEAK m0_mcpwm_isr(void);
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void WEAK m0_adc0_isr(void);
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void WEAK m0_i2c0_or_i2c1_isr(void);
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void WEAK m0_sgpio_isr(void);
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void WEAK m0_spi_or_dac_isr(void);
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void WEAK m0_adc1_isr(void);
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void WEAK m0_ssp0_or_ssp1_isr(void);
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void WEAK m0_eventrouter_isr(void);
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void WEAK m0_usart0_isr(void);
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void WEAK m0_uart1_isr(void);
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void WEAK m0_usart2_or_c_can1_isr(void);
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void WEAK m0_usart3_isr(void);
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void WEAK m0_i2s0_or_i2s1_isr(void);
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void WEAK m0_c_can0_isr(void);
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/* Initialization template for the interrupt vector table. This definition is
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* used by the startup code generator (vector.c) to set the initial values for
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* the interrupt handling routines to the chip family specific _isr weak
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* symbols. */
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/* See UserManual LPC43xx rev1_4 UM10503 Table 26. Connection of interrupt sources to the Cortex-M0 NVIC */
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__attribute__ ((section(".vectors")))
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void (*const vector_table[]) (void) = {
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/* Cortex-M4 interrupts */
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(void*)&_stack,
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reset_handler,
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nmi_handler,
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hard_fault_handler,
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mem_manage_handler,
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bus_fault_handler,
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usage_fault_handler,
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0, 0, 0, 0, /* reserved */
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sv_call_handler,
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debug_monitor_handler,
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0, /* reserved */
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pend_sv_handler,
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0, /* sys_tick_handler not supported on LPC4330 M0 */
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/* IrqID 0 , ExcNo 16 */ m0_rtc_isr,
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/* IrqID 1 , ExcNo 17 */ m0_m4core_isr,
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/* IrqID 2 , ExcNo 18 */ m0_dma_isr,
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/* IrqID 3 , ExcNo 19 */ 0,
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/* IrqID 4 , ExcNo 20 */ m0_flasheepromat_isr,
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/* IrqID 5 , ExcNo 21 */ m0_ethernet_isr,
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/* IrqID 6 , ExcNo 22 */ m0_sdio_isr,
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/* IrqID 7 , ExcNo 23 */ m0_lcd_isr,
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/* IrqID 8 , ExcNo 24 */ m0_usb0_isr,
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/* IrqID 9 , ExcNo 25 */ m0_usb1_isr,
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/* IrqID 10, ExcNo 26 */ m0_sct_isr,
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/* IrqID 11, ExcNo 27 */ m0_ritimer_or_wwdt_isr,
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/* IrqID 12, ExcNo 28 */ m0_timer0_isr,
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/* IrqID 13, ExcNo 29 */ m0_gint1_isr,
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/* IrqID 14, ExcNo 30 */ m0_pin_int4_isr,
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/* IrqID 15, ExcNo 31 */ m0_timer3_isr,
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/* IrqID 16, ExcNo 32 */ m0_mcpwm_isr,
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/* IrqID 17, ExcNo 33 */ m0_adc0_isr,
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/* IrqID 18, ExcNo 34 */ m0_i2c0_or_i2c1_isr,
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/* IrqID 19, ExcNo 35 */ m0_sgpio_isr,
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/* IrqID 20, ExcNo 36 */ m0_spi_or_dac_isr,
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/* IrqID 21, ExcNo 37 */ m0_adc1_isr,
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/* IrqID 22, ExcNo 38 */ m0_ssp0_or_ssp1_isr,
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/* IrqID 23, ExcNo 39 */ m0_eventrouter_isr,
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/* IrqID 24, ExcNo 40 */ m0_usart0_isr,
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/* IrqID 25, ExcNo 41 */ m0_uart1_isr,
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/* IrqID 26, ExcNo 42 */ m0_usart2_or_c_can1_isr,
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/* IrqID 27, ExcNo 43 */ m0_usart3_isr,
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/* IrqID 28, ExcNo 44 */ m0_i2s0_or_i2s1_isr,
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/* IrqID 29, ExcNo 45 */ m0_c_can0_isr,
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/* IrqID 30, ExcNo 46 */ 0,
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/* IrqID 31, ExcNo 47 */ 0
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};
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void WEAK reset_handler(void)
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{
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volatile unsigned long *dest;
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__asm__("MSR msp, %0" : : "r"(&_stack));
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/* Data does not need to be copied as M4 have already copied the whole bin including code+data */
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/* Set BSS */
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for (dest = (unsigned long*)(&_bss); dest < (unsigned long*)(&_ebss); )
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*dest++ = 0;
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/* Call the application's entry point. */
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main();
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}
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void blocking_handler(void)
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{
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while (1) ;
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}
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void null_handler(void)
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{
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/* Do nothing. */
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}
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#pragma weak nmi_handler = null_handler
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#pragma weak hard_fault_handler = blocking_handler
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#pragma weak mem_manage_handler = blocking_handler
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#pragma weak bus_fault_handler = blocking_handler
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#pragma weak usage_fault_handler = blocking_handler
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#pragma weak sv_call_handler = null_handler
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#pragma weak debug_monitor_handler = null_handler
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#pragma weak pend_sv_handler = null_handler
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/* M0 */
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#pragma weak m0_rtc_isr = blocking_handler
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#pragma weak m0_m4core_isr = blocking_handler
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#pragma weak m0_dma_isr = blocking_handler
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#pragma weak m0_flasheepromat_isr = blocking_handler
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#pragma weak m0_ethernet_isr = blocking_handler
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#pragma weak m0_sdio_isr = blocking_handler
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#pragma weak m0_lcd_isr = blocking_handler
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#pragma weak m0_usb0_isr = blocking_handler
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#pragma weak m0_usb1_isr = blocking_handler
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#pragma weak m0_sct_isr = blocking_handler
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#pragma weak m0_ritimer_or_wwdt_isr = blocking_handler
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#pragma weak m0_timer0_isr = blocking_handler
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#pragma weak m0_gint1_isr = blocking_handler
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#pragma weak m0_pin_int4_isr = blocking_handler
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#pragma weak m0_timer3_isr = blocking_handler
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#pragma weak m0_mcpwm_isr = blocking_handler
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#pragma weak m0_adc0_isr = blocking_handler
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#pragma weak m0_i2c0_or_i2c1_isr = blocking_handler
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#pragma weak m0_sgpio_isr = blocking_handler
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#pragma weak m0_spi_or_dac_isr = blocking_handler
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#pragma weak m0_adc1_isr = blocking_handler
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#pragma weak m0_ssp0_or_ssp1_isr = blocking_handler
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#pragma weak m0_eventrouter_isr = blocking_handler
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#pragma weak m0_usart0_isr = blocking_handler
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#pragma weak m0_uart1_isr = blocking_handler
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#pragma weak m0_usart2_or_c_can1_isr = blocking_handler
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#pragma weak m0_usart3_isr = blocking_handler
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#pragma weak m0_i2s0_or_i2s1_isr = blocking_handler
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#pragma weak m0_c_can0_isr = blocking_handler
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