Move the host app for microphone to the right app directory ...

diff --git a/microphone/host_rx/Makefile b/microphone/host_rx/Makefile
new file mode 100644 (file)
index 0000000..42a7b1d
--- /dev/null
+++ b/microphone/host_rx/Makefile
@@ -0,0 +1,32 @@
+#CROSS_COMPILE ?= arm-linux-gnueabihf-
+CC = $(CROSS_COMPILE)gcc
+
+CFLAGS = -Wall -O2 -Wextra
+
+EXEC = adc_rx
+
+all: $(EXEC)
+
+
+OBJDIR = objs
+SRC = $(shell find . -name \*.c)
+OBJS = ${SRC:%.c=${OBJDIR}/%.o}
+INCLUDES = includes/
+
+${OBJDIR}/%.o: %.c
+       @mkdir -p $(dir $@)
+       @echo "-- compiling" $<
+       @$(CC) -MMD -MP -MF ${OBJDIR}/$*.d $(CFLAGS) $< -c -o $@ -I$(INCLUDES)
+
+$(EXEC): $(OBJS)
+       @echo "Linking $@ ..."
+       @$(CC) $(LDFLAGS) -o $@ $(OBJS)
+       @echo Done.
+
+
+clean:
+       find ${OBJDIR} -name "*.o" -exec rm {} \;
+       find ${OBJDIR} -name "*.d" -exec rm {} \;
+
+mrproper: clean
+       rm -f $(EXEC)

diff --git a/microphone/host_rx/main.c b/microphone/host_rx/main.c
new file mode 100644 (file)
index 0000000..43a3c2c
--- /dev/null
+++ b/microphone/host_rx/main.c
@@ -0,0 +1,99 @@
+/****************************************************************************
+ *  ADC Rx test
+ *   main.c
+ *
+ * Copyright 2013-2014 Nathael Pajani <nathael.pajani@ed3l.fr>
+ *
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ ****************************************************************************/
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <termios.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/select.h>
+#include <sys/time.h>
+
+
+
+#define SERIAL_BAUD  B1152000
+
+int serial_setup(char* name)
+{
+       struct termios tio;
+       int fd = -1;
+
+       /* Open serial port */
+       fd = open(name, O_RDWR | O_NONBLOCK);
+       if (fd < 0) {
+               perror("Unable to open communication with companion chip");
+               return -1;
+       }
+       /* Setup serial port */
+       memset(&tio, 0, sizeof(tio));
+       tio.c_cflag = CS8 | CREAD | CLOCAL;     /* 8n1, see termios.h for more information */
+       tio.c_cc[VMIN] = 1;
+       tio.c_cc[VTIME] = 5;
+       cfsetospeed(&tio, SERIAL_BAUD);
+       cfsetispeed(&tio, SERIAL_BAUD);
+       tcsetattr(fd, TCSANOW, &tio);
+
+       return fd;
+}
+
+
+
+int main(int argc, char* argv[])
+{
+       int tty_fd = -1;
+       int out_fd = 1;
+
+       /* Need Serial port and destination file as parameter */
+       if (argc != 3) {
+               printf("Need tty device number and destination file\n");
+               printf("Please start with %s /dev/ttyUSB0 raw_audio (for example)\n", argv[0]);
+               return -1;
+       }
+
+       /* Open tty */
+       tty_fd = serial_setup(argv[1]);
+       if (tty_fd < 0) {
+               printf("Unable to open specified serial port %s\n", argv[1]);
+               return -4;
+       }
+
+       /* And never stop getting data ! */
+       while (1) {
+               char buf[BUF_SIZE];
+               int ret = 0, len = 0;
+
+               memset(buf, 0, BUF_SIZE);
+               len = read(tty_fd, buf, BUF_SIZE);
+
+       } /* End of infinite loop */
+
+       close(tty_fd);
+       close(out_fd);
+       return 0;
+}
+
+