From e98d39ba86142ba17b608ebf2f2880940f5621c2 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Mon, 1 Sep 2014 21:02:16 +0200
Subject: Add I2S test program (dummy so far).

---
 firmware/test/i2s/Makefile  | 100 ++++++++++++++++++++++++++++++++++++++++++++
 firmware/test/i2s/i2stest.c |  37 ++++++++++++++++
 2 files changed, 137 insertions(+)
 create mode 100644 firmware/test/i2s/Makefile
 create mode 100644 firmware/test/i2s/i2stest.c

diff --git a/firmware/test/i2s/Makefile b/firmware/test/i2s/Makefile
new file mode 100644
index 0000000..c88f443
--- /dev/null
+++ b/firmware/test/i2s/Makefile
@@ -0,0 +1,100 @@
+#/* THIS SOFTWARE IS PROVIDED "AS IS".  NO WARRANTIES, WHETHER EXPRESS, IMPLIED
+# * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
+# * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
+# * THE AUTHORS SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
+# * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. USE IT AT YOUR OWN RISK */
+
+ARCH = arm-none-eabi
+top_srcdir=${PWD}/../..
+LPC=${top_srcdir}/lpc17xx
+DRV=${top_srcdir}/drivers
+SRC=${top_srcdir}/src
+
+PROJ=i2stest
+EXECNAME=$(PROJ).elf
+
+# Tool definitions
+CC = $(ARCH)-gcc
+LD = $(ARCH)-ld
+AR = $(ARCH)-ar
+AS = $(ARCH)-as
+CP = $(ARCH)-objcopy
+OD = $(ARCH)-objdump
+SIZE = $(ARCH)-size
+RM = rm
+#Q	= # @./quiet "$@"
+
+# Flags
+CFLAGS   = -W -Wall -Werror -O0 --std=gnu99 -fgnu89-inline -mcpu=cortex-m3 -mthumb
+CFLAGS  += -ffunction-sections -fdata-sections
+CFLAGS  += -I${DRV}
+ASFLAGS  =
+LDFLAGS  = --gc-sections
+
+STDLIB_LDFLAGS =
+
+CPFLAGS  =
+ODFLAGS  = -x --syms
+PRFLAGS ?=
+
+# Source files
+LINKER_SCRIPT = ${LPC}/LPC17xx.ld
+CSRCS  = \
+	${LPC}/system_LPC17xx.c \
+	${LPC}/startup_LPC17xx.c \
+	${DRV}/i2s.c
+
+CSRCS += ${PROJ}.c
+ASRCS  = 
+
+
+OBJS   = $(CSRCS:.c=.o) $(ASRCS:.s=.o)
+
+.PHONY: all size clean nuke
+
+all: ${PROJ}.bin ${PROJ}.hex 
+
+size: ${PROJ}.elf
+	@$(SIZE) $<
+
+%.hex: %.elf
+	$Q $(CP) $(CPFLAGS) -O ihex $< $*.hex
+
+%.bin: %.elf
+	$Q $(CP) $(CPFLAGS) -O binary $< $*.bin
+
+${PROJ}.elf: $(LINKER_SCRIPT) $(OBJS)
+	$Q $(LD) -Map $(@:.elf=.map) $(LDFLAGS) -T $^ -o $@ $(STDLIB_LDFLAGS)
+	$Q $(OD) $(ODFLAGS) $@ > $(@:.elf=.dump)
+	@$(SIZE) $@
+
+%.o: %.c
+	@$(CC) -MM $< -MF $*.d -MP
+	$Q $(CC) -c $(CFLAGS) $< -o $@
+
+%.o: %.S
+	$Q $(AS) $(ASFLAGS) $< -o $@
+
+clean:
+	@-$(RM) -f *.elf
+	@-\
+for D in "." "**"; do \
+  $(RM) -f $$D/*.o $$D/*.d $$D/*.lst $$D/*.dump $$D/*.map; \
+done
+
+nuke: clean
+	-$(RM) -f *.hex *.bin
+
+.PHONY : flash
+#flash: $(EXECNAME)
+#	$(CP) -O ihex $(EXECNAME) $(PROJ).hex
+#	openocd -f openocd.cfg -c 'flash write_image erase $(PROJ).hex' -c 'verify_image $(PROJ).hex' -c 'reset run'
+flash: $(EXECNAME)
+	$(CP) -O binary $(EXECNAME) $(PROJ).bin
+	./fix-lpcchecksum $(PROJ).bin
+	openocd -f openocd.cfg \
+		-c 'flash write_image erase $(PROJ).bin' \
+		-c 'verify_image $(PROJ).bin' \
+		-c 'reset run'
+
+-include $(CSRCS:.c=.d)
diff --git a/firmware/test/i2s/i2stest.c b/firmware/test/i2s/i2stest.c
new file mode 100644
index 0000000..16ea291
--- /dev/null
+++ b/firmware/test/i2s/i2stest.c
@@ -0,0 +1,37 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            i2stest.c
+ *
+ *  Mon Sep  1 20:25:48 CEST 2014
+ *  Copyright 2014 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pedal2Metal.
+ *
+ *  Pedal2Metal is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Pedal2Metal is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Pedal2Metal; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include <i2s.h>
+
+int main (void)
+{
+  i2s_init();
+
+  i2s_tx_start();
+
+  while(1) {
+  }
+}
-- 
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