First public commit

.gitignore

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+wavetable/libraries/wavefiles/*
+build
+#*.wav
+local/
+LOCAL/
+\.DS_Store
+tmp/
+*.o
+
+calc_lfoinc_table/calc-increments
+
+wavetable/formant_library_calc/make-waveform-library

LICENSE

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+Software
+--------
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Dan Green ([email protected])
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+_______
+
+Hardware
+--------
+
+Copyright (c) 2015 Dan Green ([email protected])
+
+The hardware is licensed by the Creative Commons ShareAlike Attribution NonCommercial license (CC BY-SA-NC)
+https://creativecommons.org/licenses/by-nc-sa/4.0/
+
+

Makefile

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+# Makefile by Dan Green <[email protected]>
+#
+
+BINARYNAME 		= main
+
+COMBO 			= build/combo
+BOOTLOADER_DIR 	= ../SWN-bootloader
+BOOTLOADER_HEX 	= ../SWN-bootloader/bootloader.hex
+
+STARTUP 		= startup_stm32f765xx.s
+SYSTEM 			= system_stm32f7xx.c
+LOADFILE 		= STM32F765ZGTx_FLASH.ld
+
+DEVICE 			= stm32/device
+CORE 			= stm32/core
+PERIPH 			= stm32/periph
+
+BUILDDIR 		= build
+
+SOURCES  += $(wildcard $(PERIPH)/src/*.c)
+SOURCES  += $(DEVICE)/src/$(STARTUP)
+SOURCES  += $(DEVICE)/src/$(SYSTEM)
+SOURCES  += $(wildcard src/*.c)
+SOURCES  += $(wildcard src/drivers/*.c)
+SOURCES  += $(wildcard $(CORE)/src/*.c)
+SOURCES  += $(wildcard $(CORE)/src/*.s)
+
+
+OBJECTS   = $(addprefix $(BUILDDIR)/, $(addsuffix .o, $(basename $(SOURCES))))
+
+INCLUDES += -I$(DEVICE)/include \
+			-I$(CORE)/include \
+			-I$(PERIPH)/include \
+			-I inc \
+			-I inc/drivers \
+			-I inc/tests
+
+ELF 	= $(BUILDDIR)/$(BINARYNAME).elf
+HEX 	= $(BUILDDIR)/$(BINARYNAME).hex
+BIN 	= $(BUILDDIR)/$(BINARYNAME).bin
+
+ARCH 	= arm-none-eabi
+CC 		= $(ARCH)-gcc
+LD 		= $(ARCH)-gcc -Wl,-Map,build/main.map
+AS 		= $(ARCH)-as
+OBJCPY 	= $(ARCH)-objcopy
+OBJDMP 	= $(ARCH)-objdump
+GDB 	= $(ARCH)-gdb
+SZ 		= $(ARCH)-size
+
+SZOPTS 	= -d
+
+CPU = -mcpu=cortex-m7 
+FPU = -mfpu=fpv5-d16
+FLOAT-ABI = -mfloat-abi=hard 
+MCU = $(CPU) -mthumb -mlittle-endian $(FPU) $(FLOAT-ABI) 
+
+ARCH_CFLAGS = -DARM_MATH_CM7 -D'__FPU_PRESENT=1' -DUSE_HAL_DRIVER -DSTM32F765xx
+
+OPTIMIZED_CFLAGS = -g2 -O3 -fno-common
+
+CFLAGS  = $(OPTIMIZED_CFLAGS) -Wall
+CFLAGS += $(ARCH_CFLAGS) $(MCU) 
+CFLAGS += -I. $(INCLUDES) 
+#CFLAGS += -fdata-sections -ffunction-sections
+#CFLAGS += -fstack-usage -fstack-check
+
+C0FLAGS  = -O0 -g -Wall
+C0FLAGS += $(ARCH_CFLAGS) $(MCU)
+C0FLAGS += -I.  $(INCLUDES)
+
+AFLAGS = $(MCU) 
+LDSCRIPT = $(DEVICE)/$(LOADFILE)
+#-lrdimon is required to use math.h, -lc is required because it defines __errno for librdimon
+LFLAGS  = $(MCU) -v --specs=nano.specs -T $(LDSCRIPT)  -lc -lrdimon
+
+# build/src/hardware_tests.o: CFLAGS = $(C0FLAGS)
+
+#-----------------------------------
+# Uncomment to compile unoptimized:
+
+# # Main:
+# # -----
+# build/src/main.o: CFLAGS = $(C0FLAGS)
+#
+# # LFOS
+# # -------
+# build/src/params_lfo.o: CFLAGS = $(C0FLAGS)
+# build/src/params_lfo_clk.o: CFLAGS = $(C0FLAGS)
+# build/src/params_lfo_period.o: CFLAGS = $(C0FLAGS)
+
+# # Audio
+# # ------
+# build/src/oscillator.o: CFLAGS = $(C0FLAGS)
+# build/src/audio_util.o: CFLAGS = $(C0FLAGS)
+# build/src/wavetable_editing.o: CFLAGS = $(C0FLAGS)
+# build/src/wavetable_saving.o: CFLAGS = $(C0FLAGS)
+# build/src/wavetable_recording.o: CFLAGS = $(C0FLAGS)
+# build/src/wavetable_effects.o: CFLAGS = $(C0FLAGS)
+# build/src/resample.o: CFLAGS = $(C0FLAGS)
+# build/src/fft_filter.o: CFLAGS = $(C0FLAGS)
+
+
+# # Parameters
+# # ----------
+# build/src/params_update.o: CFLAGS = $(C0FLAGS)
+# build/src/params_wt_browse.o: CFLAGS = $(C0FLAGS)
+
+# build/src/analog_conditioning.o: CFLAGS = $(C0FLAGS)
+# build/src/UI_conditioning.o: CFLAGS = $(C0FLAGS)
+# build/src/quantz_scales.o: CFLAGS = $(C0FLAGS)
+# build/src/led_cont.o: CFLAGS = $(C0FLAGS)
+# build/src/ui_modes.o: CFLAGS = $(C0FLAGS)
+
+
+# Timers
+# build/src/timekeeper.o: CFLAGS = $(C0FLAGS)
+
+# # Special Modes
+# # -------------
+# build/src/calibration.o: CFLAGS = $(C0FLAGS)
+# build/src/system_mode.o: CFLAGS = $(C0FLAGS)
+# build/src/led_color_adjust.o: CFLAGS = $(C0FLAGS)
+#
+# build/src/preset_manager.o: CFLAGS = $(C0FLAGS)
+# build/src/preset_manager_UI.o: CFLAGS = $(C0FLAGS)
+# build/src/preset_manager_undo.o: CFLAGS = $(C0FLAGS)
+#
+
+
+
+# # Drivers:
+# # --------
+#
+# ADC
+# build/src/drivers/adc_builtin_driver.o: CFLAGS = $(C0FLAGS)
+# build/src/drivers/ads8634_driver.o: CFLAGS = $(C0FLAGS)
+# build/src/adc_interface.o: CFLAGS = $(C0FLAGS)
+# build/src/analog_conditioning.o: CFLAGS = $(C0FLAGS)
+#
+# GPIO Setup
+# build/src/gpio_pins.o: CFLAGS = $(C0FLAGS)
+# build/src/hardware_controls.o: CFLAGS = $(C0FLAGS)
+#
+# GPIO Controls
+# build/src/drivers/button_driver.o: CFLAGS = $(C0FLAGS)
+# build/src/drivers/mono_led_driver.o: CFLAGS = $(C0FLAGS)
+# build/src/drivers/rotary_driver.o: CFLAGS = $(C0FLAGS)
+# build/src/drivers/switch_driver.o: CFLAGS = $(C0FLAGS)
+#
+# PWM LEDs
+# build/src/drivers/pca9685_driver.o: CFLAGS = $(C0FLAGS)
+# build/src/drivers/leds_pwm.o: CFLAGS = $(C0FLAGS)
+#
+# PWM Timer outputs
+# build/src/envout_pwm.o: CFLAGS = $(C0FLAGS)
+#
+# External Flash
+# build/src/drivers/flash_S25FL127.o: CFLAGS = $(C0FLAGS)
+# build/src/sphere_flash_io.o: CFLAGS = $(C0FLAGS)
+
+
+#-----------------------------------
+
+
+all: Makefile $(BIN) $(HEX)
+
+combo: $(COMBO).hex 
+$(COMBO).hex:  $(BOOTLOADER_HEX) $(BIN) $(HEX)
+	cat  $(HEX) $(BOOTLOADER_HEX) | \
+	awk -f $(BOOTLOADER_DIR)/util/merge_hex.awk > $(COMBO).hex
+	$(OBJCPY) -I ihex -O binary $(COMBO).hex $(COMBO).bin
+
+
+$(BIN): $(ELF)
+	$(OBJCPY) -O binary $< $@
+	$(OBJDMP) -x --syms $< > $(addsuffix .dmp, $(basename $<))
+	ls -l $@ $<
+
+
+$(HEX): $(ELF)
+	$(OBJCPY) --output-target=ihex $< $@
+	$(SZ) $(SZOPTS) $(ELF)
+
+$(ELF): $(OBJECTS) 
+	$(LD) $(LFLAGS) -o $@ $(OBJECTS)
+
+
+$(BUILDDIR)/%.o: %.c $(wildcard inc/*.h) $(wildcard inc/drivers/*.h) $(wildcard inc/tests/*.h)
+	mkdir -p $(dir $@)
+	$(CC) -c $(CFLAGS) $< -o $@
+
+
+# build/stm32/core/src/arm_bitreversal2.o: AS = $(ARCH)-gcc -x assembler-with-cpp
+
+$(BUILDDIR)/%.o: %.s
+	mkdir -p $(dir $@)
+	$(AS) $(AFLAGS) $< -o $@ > $(addprefix $(BUILDDIR)/, $(addsuffix .lst, $(basename $<)))
+
+
+flash: $(BIN)
+	st-flash write $(BIN) 0x8000000
+
+clean:
+	rm -rf build
+
+wav: fsk-wav
+
+qpsk-wav: $(BIN)
+	python stm_audio_bootloader/qpsk/encoder.py \
+		-t stm32f4 -s 48000 -b 12000 -c 6000 -p 256 \
+		$(BIN)
+
+fsk-wav: $(BIN)
+	python stm_audio_bootloader/fsk/encoder.py \
+		-s 44100 -b 16 -n 8 -z 4 -p 256 -g 16384 -k 1800 \
+		$(BIN)

README.md

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+#Spherical Wavetable Navigator
+