add test skeleton code for osmo-sdr
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# ----------------------------------------------------------------------------
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# ATMEL Microcontroller Software Support
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# ----------------------------------------------------------------------------
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# Copyright (c) 2008, Atmel Corporation
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#
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# - Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the disclaimer below.
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#
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# Atmel's name may not be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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# DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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# OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# ----------------------------------------------------------------------------
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# Makefile for compiling basic-ssc-i2s-at73c213-project
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#-------------------------------------------------------------------------------
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# User-modifiable options
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#-------------------------------------------------------------------------------
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# Chip & board used for compilation
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# (can be overriden by adding CHIP=chip and BOARD=board to the command-line)
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CHIP = at91sam3u4
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BOARD = osmo-sdr
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# Trace level used for compilation
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# (can be overriden by adding TRACE_LEVEL=#number to the command-line)
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# TRACE_LEVEL_DEBUG 5
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# TRACE_LEVEL_INFO 4
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# TRACE_LEVEL_WARNING 3
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# TRACE_LEVEL_ERROR 2
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# TRACE_LEVEL_FATAL 1
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# TRACE_LEVEL_NO_TRACE 0
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TRACE_LEVEL = 5
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# Optimization level, put in comment for debugging
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#OPTIMIZATION = -Os
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# AT91 library directory
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AT91LIB = ../../at91lib
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# External library
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EXT_LIBS= ../external_libs
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# Output file basename
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OUTPUT = osmo-sdr-test-$(BOARD)-$(CHIP)
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# Compile with chip specific features
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include $(AT91LIB)/boards/$(BOARD)/$(CHIP)/chip.mak
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# Compile for all memories available on the board (this sets $(MEMORIES))
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include $(AT91LIB)/boards/$(BOARD)/board.mak
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# Output directories
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BIN = bin
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OBJ = obj
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#-------------------------------------------------------------------------------
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# Tools
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#-------------------------------------------------------------------------------
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# Tool suffix when cross-compiling
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CROSS_COMPILE = arm-none-eabi-
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# Compilation tools
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CC = $(CROSS_COMPILE)gcc
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SIZE = $(CROSS_COMPILE)size
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STRIP = $(CROSS_COMPILE)strip
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OBJCOPY = $(CROSS_COMPILE)objcopy
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# Flags
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INCLUDES += -I$(AT91LIB)/boards/$(BOARD)
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INCLUDES += -I$(AT91LIB)/peripherals
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INCLUDES += -I$(AT91LIB)/components
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INCLUDES += -I$(AT91LIB)/drivers
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INCLUDES += -I$(AT91LIB)
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INCLUDES += -I../../osmo-sdr/firmware/include
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INCLUDES += -I$(AT91LIB)/memories
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INCLUDES += -I.
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INCLUDES += -I$(EXT_LIBS)
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INCLUDES += -I$(EXT_LIBS)/cmsis
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ifeq ($(CHIP_CORE), cortexm3)
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TARGET_OPTS = -mcpu=cortex-m3 -mthumb
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else
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TARGET_OPTS =
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endif
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CFLAGS += $(TARGET_OPTS)
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CFLAGS += -Wall -mlong-calls -ffunction-sections
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CFLAGS += -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -DTRACE_LEVEL=$(TRACE_LEVEL)
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ASFLAGS = $(TARGET_OPTS) -Wall -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -D__ASSEMBLY__
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LDFLAGS = -g $(OPTIMIZATION) -nostartfiles $(TARGET_OPTS) -Wl,--gc-sections
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#-------------------------------------------------------------------------------
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# Files
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#-------------------------------------------------------------------------------
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# Directories where source files can be found
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PERIPH = $(AT91LIB)/peripherals
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BOARDS = $(AT91LIB)/boards
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UTILITY = $(AT91LIB)/utility
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COMP = $(AT91LIB)/components
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DRIVER = $(AT91LIB)/drivers
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MEM = $(AT91LIB)/memories
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MEM = $(EXT_LIBS)/memories
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VPATH += $(COMP)/codec-wm8731
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VPATH += $(UTILITY)
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VPATH += $(PERIPH)/dbgu
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VPATH += $(PERIPH)/pio
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VPATH += $(PERIPH)/irq
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VPATH += $(PERIPH)/ssc
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VPATH += $(PERIPH)/twi
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VPATH += $(PERIPH)/pmc
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VPATH += $(PERIPH)/cp15
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VPATH += $(BOARDS)/$(BOARD)
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VPATH += $(BOARDS)/$(BOARD)/$(CHIP)
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#VPATH += $(PERIPH)/mci
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VPATH += $(DRIVER)/twi
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#VPATH += $(MEM)/sdmmc
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VPATH += $(PERIPH)/dma
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VPATH += $(DRIVER)/dmad
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VPATH += $(FATFS)/src
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VPATH += $(MEM)
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VPATH += $(EXT_LIBS)/cmsis
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VPATH += ../../osmo-sdr/firmware/src
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# Objects built from C source files
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C_OBJECTS += main.o
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#C_OBJECTS += wm8731.o
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#C_OBJECTS += wav.o
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C_OBJECTS += stdio.o
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C_OBJECTS += math.o
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C_OBJECTS += dbgu.o
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C_OBJECTS += pio.o
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C_OBJECTS += ssc.o
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C_OBJECTS += twi.o
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C_OBJECTS += pmc.o
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C_OBJECTS += twid.o
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C_OBJECTS += board_lowlevel.o
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C_OBJECTS += trace.o
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C_OBJECTS += led.o
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C_OBJECTS += board_memories.o
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C_OBJECTS += logging.o
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C_OBJECTS += tuner_e4k.o
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C_OBJECTS += tuner_e4k_transport.o
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C_OBJECTS += si570.o
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# Objects for different chips
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ifeq ($(CHIP_CORE), cortexm3)
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C_OBJECTS += nvic.o
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C_OBJECTS += exceptions.o
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C_OBJECTS += board_cstartup_gnu.o
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C_OBJECTS += core_cm3.o
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else
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C_OBJECTS += aic.o
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C_OBJECTS += cp15.o
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C_OBJECTS += pit.o
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endif
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ifeq ($(CHIP_IP_MCI), MCI_DMA)
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C_OBJECTS += dmad.o
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C_OBJECTS += dma.o
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#C_OBJECTS += mci_hs.o
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else
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C_OBJECTS += mci.o
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endif
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# Objects built from Assembly source files
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ifneq ($(CHIP_CORE), cortexm3)
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ASM_OBJECTS += board_cstartup.o
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ASM_OBJECTS += cp15_asm.o
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endif
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# Append OBJ and BIN directories to output filename
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OUTPUT := $(BIN)/$(OUTPUT)
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#-------------------------------------------------------------------------------
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# Rules
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#-------------------------------------------------------------------------------
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all: $(BIN) $(OBJ) $(MEMORIES)
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$(BIN) $(OBJ):
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mkdir $@
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define RULES
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C_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(C_OBJECTS))
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ASM_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(ASM_OBJECTS))
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$(1): $$(ASM_OBJECTS_$(1)) $$(C_OBJECTS_$(1))
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$(CC) $(LDFLAGS) -T"$(AT91LIB)/boards/$(BOARD)/$(CHIP)/$$@.lds" -o $(OUTPUT)-$$@.elf $$^
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$(OBJCOPY) -O binary $(OUTPUT)-$$@.elf $(OUTPUT)-$$@.bin
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$(SIZE) $$^ $(OUTPUT)-$$@.elf
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$$(C_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.c Makefile $(OBJ) $(BIN)
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$(CC) $(CFLAGS) -D$(1) -c -o $$@ $$<
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$$(ASM_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.S Makefile $(OBJ) $(BIN)
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$(CC) $(ASFLAGS) -D$(1) -c -o $$@ $$<
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debug_$(1): $(1)
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perl ../resources/gdb/debug.pl $(OUTPUT)-$(1).elf
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endef
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$(foreach MEMORY, $(MEMORIES), $(eval $(call RULES,$(MEMORY))))
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clean:
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-rm -f $(OBJ)/*.o $(BIN)/*.bin $(BIN)/*.elf
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@ -0,0 +1,147 @@
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/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2008, Atmel Corporation
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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#include <board.h>
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#include <board_memories.h>
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#include <pio/pio.h>
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#include <irq/irq.h>
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#include <twi/twid.h>
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#include <twi/twi.h>
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#include <dbgu/dbgu.h>
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#include <ssc/ssc.h>
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#include <utility/assert.h>
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#include <utility/math.h>
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#include <utility/trace.h>
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#include <utility/led.h>
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#include <string.h>
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#include <dmad/dmad.h>
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#include <dma/dma.h>
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#include <tuner_e4k.h>
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#define SSC_MCK 49152000
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// TWI clock
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#define TWI_CLOCK 100000
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// PMC define
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#define AT91C_CKGR_PLLR AT91C_CKGR_PLLAR
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#define AT91C_PMC_LOCK AT91C_PMC_LOCKA
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#define AT91C_CKGR_MUL_SHIFT 16
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#define AT91C_CKGR_OUT_SHIFT 14
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#define AT91C_CKGR_PLLCOUNT_SHIFT 8
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#define AT91C_CKGR_DIV_SHIFT 0
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#define E4K_I2C_ADDR 0x64
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//------------------------------------------------------------------------------
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// Local variables
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//------------------------------------------------------------------------------
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/// List of pins to configure.
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static const Pin pins[] = {PINS_TWI0, PIN_PCK0, PINS_LEDS};
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static Twid twid;
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static struct e4k_state e4k;
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static void DisplayMenu(void)
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{
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printf("[1]");
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}
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//------------------------------------------------------------------------------
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/// Main function
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//------------------------------------------------------------------------------
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int main(void)
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{
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unsigned char key;
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unsigned char isValid;
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// Configure all pins
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PIO_Configure(pins, PIO_LISTSIZE(pins));
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LED_Configure(0);
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LED_Set(0);
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LED_Configure(1);
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LED_Set(1);
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// Initialize the DBGU
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TRACE_CONFIGURE(DBGU_STANDARD, 115200, BOARD_MCK);
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printf("trace configured!!\n");
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// Switch to Main clock
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AT91C_BASE_PMC->PMC_MCKR = (AT91C_BASE_PMC->PMC_MCKR & ~AT91C_PMC_CSS) | AT91C_PMC_CSS_MAIN_CLK;
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while ((AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) == 0);
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// Configure PLL to 98.285MHz
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*AT91C_CKGR_PLLR = ((1 << 29) | (171 << AT91C_CKGR_MUL_SHIFT) \
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| (0x0 << AT91C_CKGR_OUT_SHIFT) |(0x3f << AT91C_CKGR_PLLCOUNT_SHIFT) \
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| (21 << AT91C_CKGR_DIV_SHIFT));
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while ((AT91C_BASE_PMC->PMC_SR & AT91C_PMC_LOCK) == 0);
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// Configure master clock in two operations
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AT91C_BASE_PMC->PMC_MCKR = (( AT91C_PMC_PRES_CLK_2 | AT91C_PMC_CSS_PLLA_CLK) & ~AT91C_PMC_CSS) | AT91C_PMC_CSS_MAIN_CLK;
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while ((AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) == 0);
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AT91C_BASE_PMC->PMC_MCKR = ( AT91C_PMC_PRES_CLK_2 | AT91C_PMC_CSS_PLLA_CLK);
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while ((AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) == 0);
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// DBGU reconfiguration
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DBGU_Configure(DBGU_STANDARD, 115200, SSC_MCK);
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// Configure and enable the TWI (required for accessing the DAC)
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*AT91C_PMC_PCER = (1<< AT91C_ID_TWI0);
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TWI_ConfigureMaster(AT91C_BASE_TWI0, TWI_CLOCK, SSC_MCK);
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TWID_Initialize(&twid, AT91C_BASE_TWI0);
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printf("-- osmo-sdr testing project %s --\n\r", SOFTPACK_VERSION);
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printf("-- %s\n\r", BOARD_NAME);
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printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
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// Enter menu loop
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while (1) {
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// Display menu
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DisplayMenu();
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// Process user input
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key = DBGU_GetChar();
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switch (key) {
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case 'i':
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sam3u_e4k_init(&e4k, E4K_I2C_ADDR);
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e4k_init(&e4k);
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break;
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}
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}
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}
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