diff --git a/cw/.cproject b/cw/.cproject
deleted file mode 100644
index adafe502..00000000
--- a/cw/.cproject
+++ /dev/null
@@ -1,118 +0,0 @@
-
-
-
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diff --git a/cw/.project b/cw/.project
deleted file mode 100644
index 26855828..00000000
--- a/cw/.project
+++ /dev/null
@@ -1,26 +0,0 @@
-
-
- chat
-
-
-
-
-
- org.eclipse.cdt.managedbuilder.core.genmakebuilder
- clean,full,incremental,
-
-
-
-
- org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder
- full,incremental,
-
-
-
-
-
- org.eclipse.cdt.core.cnature
- org.eclipse.cdt.managedbuilder.core.managedBuildNature
- org.eclipse.cdt.managedbuilder.core.ScannerConfigNature
-
-
diff --git a/cw/.settings/language.settings.xml b/cw/.settings/language.settings.xml
deleted file mode 100644
index 33aecbb9..00000000
--- a/cw/.settings/language.settings.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
diff --git a/cw/.settings/org.eclipse.cdt.managedbuilder.core.prefs b/cw/.settings/org.eclipse.cdt.managedbuilder.core.prefs
deleted file mode 100644
index dc262ac2..00000000
--- a/cw/.settings/org.eclipse.cdt.managedbuilder.core.prefs
+++ /dev/null
@@ -1,11 +0,0 @@
-eclipse.preferences.version=1
-environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.1377630500/CPATH/delimiter=;
-environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.1377630500/CPATH/operation=remove
-environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.1377630500/C_INCLUDE_PATH/delimiter=;
-environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.1377630500/C_INCLUDE_PATH/operation=remove
-environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.1377630500/append=true
-environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.1377630500/appendContributed=true
-environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.debug.1377630500/LIBRARY_PATH/delimiter=;
-environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.debug.1377630500/LIBRARY_PATH/operation=remove
-environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.debug.1377630500/append=true
-environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.debug.1377630500/appendContributed=true
diff --git a/cw/cw_main.c.no_thread b/cw/cw_main.c.no_thread
deleted file mode 100644
index 3258256c..00000000
--- a/cw/cw_main.c.no_thread
+++ /dev/null
@@ -1,518 +0,0 @@
-// Copyright (c) 2018 Brandenburg Tech, LLC
-// All right reserved.
-//
-// THIS SOFTWARE IS PROVIDED BY BRANDENBURG TECH, LLC AND CONTRIBUTORS
-// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BRANDENBURT TECH, LLC
-// AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
-// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-
-#define MAX_MESSAGE_LENGTH (197)
-
-extern uint8_t axradio_rxbuffer[];
-void *transmit(void *arg);
-int get_message(uint8_t *buffer, int avail);
-int get_cw(uint8_t *buffer, int avail);
-int add_dot(uint8_t *msg, int number);
-int add_dash(uint8_t *msg, int number);
-int add_space(uint8_t *msg, int number);
-int lower_digit(int number);
-int upper_digit(int number);
-int encode_digit(uint8_t *msg, int number);
-void config_cw();
-
-enum RadioState {UnknownState, RxState, TxState};
-enum RadioState currentState = UnknownState;
-
-enum ReceiveState {WaitingForNewPacket, WaitingForPacketCounter1,
- WaitingForPacketCounter2, WaitingForMessageLength1,
- WaitingForMessageLength2, WaitingForMessage,
- WaitingForChecksum1, WaitingForChecksum2};
-
-static uint8_t on_value = 0xff;
-static uint8_t off_value = 0x00;
-int spacing = 1; // integer number of octets for a dot
-
-
-int main(void)
-{
- uint8_t retVal;
-
- // Configure SPI bus to AX5043
- setSpiChannel(SPI_CHANNEL);
- setSpiSpeed(SPI_SPEED);
- initializeSpi();
-
- // Initialize the AX5043
- retVal = axradio_init();
- if (retVal == AXRADIO_ERR_NOCHIP) {
- fprintf(stderr, "ERROR: No AX5043 RF chip found\n");
- exit(EXIT_FAILURE);
- }
- if (retVal != AXRADIO_ERR_NOERROR) {
- fprintf(stderr, "ERROR: Unable to initialize AX5043\n");
- exit(EXIT_FAILURE);
- }
-
- printf("INFO: Found and initialized AX5043\n");
-
- retVal = mode_tx();
- if (retVal != AXRADIO_ERR_NOERROR) {
- fprintf(stderr, "ERROR: Unable to enter TX mode\n");
- exit(EXIT_FAILURE);
- }
-
- int result;
-/*
- sem_t ax5043_sem;
- result = sem_init(&ax5043_sem, 0, 1);
- if (result != 0) {
- fprintf(stderr, "ERROR: Unable to create semaphore with error %s\n", strerror(errno));
- exit(EXIT_FAILURE);
- }
-
- pthread_t transmit_thread;
- result = pthread_create(&transmit_thread, NULL, transmit, (void *)&ax5043_sem);
- if (result != 0) {
- fprintf(stderr, "ERROR: Unable to spawn transmit thread with error %s\n", strerror(errno));
- exit(EXIT_FAILURE);
- }
-
-
- void *transmit_result;
- result = pthread_join(transmit_thread, &transmit_result);
- if (result != 0) {
- fprintf(stderr, "ERROR: Unable to wait for transmit thread to finish with error %s\n", strerror(errno));
- exit(EXIT_FAILURE);
- }
-
- sem_destroy(&ax5043_sem);
-
- return 0;
-}
-void *transmit(void *arg) {
- sem_t *sem;
- sem = (sem_t *)arg;
-*
- uint8_t retVal;
-*
- int x;
- for (x = 0; x < 0x20; x++)
- {
- printf("Register %x contents: %x\n",x,(int)ax5043ReadReg(x));
- }
-
- printf("Register Dump complete");
-*/
- for (;;) {
- int result;
-
- // allocate space for the buffer
- static uint8_t packet[MAX_MESSAGE_LENGTH + 1];
- //uint16_t pkt_counter;
-
- // ++pkt_counter;
-
-
- int reserved_space = 0;
-
- int msg_length = get_cw(&packet[reserved_space], (MAX_MESSAGE_LENGTH + 1) - reserved_space);
-/*
- result = sem_wait(sem);
- if (result != 0) {
- fprintf(stderr, "Failed to wait on semaphore with error %s\n", strerror(errno));
- exit(EXIT_FAILURE);
- }
-
- // Enter transmit mode only if not already in receive mode
- if (currentState != TxState) {
- retVal = mode_tx();
- if (retVal != AXRADIO_ERR_NOERROR) {
- fprintf(stderr, "ERROR: Unable to enter TX mode\n");
- exit(EXIT_FAILURE);
- }
- currentState = TxState;
- }
-*/
- printf("INFO: Sending another packet...\n");
- printf("DEBUG: msg_length = %d\n", msg_length);
- printf("DEBUG: reserved_space = %d\n", reserved_space);
-
- while(1) {
-
-/*
- int x;
- for (x = 0; x < 0x20; x++)
- {
- printf("Register %x contents: %x\n",x,(int)ax5043ReadReg(x));
- }
-
- printf("Register Dump complete");
-*/
-
-/*
- printf("Register write to clear framing and crc\n");
- ax5043WriteReg(0x12,0);
-
- printf("Register write to disable fec\n");
- ax5043WriteReg(0x18,0);
-
- printf("Register write \n");
- ax5043WriteReg(0x165,0);
-
- ax5043WriteReg(0x166,0);
- ax5043WriteReg(0x167,0x50); // 0x08); // 0x20);
-
- ax5043WriteReg(0x161,0);
- ax5043WriteReg(0x162,0x20);
-
- long txRate;
- txRate = ax5043ReadReg(0x167) + 256 * ax5043ReadReg(0x166) + 65536 * ax5043ReadReg(0x165);
- printf("Tx Rate %x %x %x \n", ax5043ReadReg(0x165), ax5043ReadReg(0x166), ax5043ReadReg(0x167));
- long fskDev;
- fskDev = ax5043ReadReg(0x163) + 256 * ax5043ReadReg(0x162) + 65536 * ax5043ReadReg(0x161);
-
- ax5043WriteReg(0x37,(uint8_t)((ax5043ReadReg(0x37) + 4))); // Increase FREQA
-
- printf("Tx Rate: %ld FSK Dev: %ld \n", txRate, fskDev);
-
- ax5043WriteReg(0x10,0); // ASK
-
- printf("Modulation: %x \n", (int)ax5043ReadReg(0x10));
- printf("Frequency A: 0x%x %x %x %x \n",(int)ax5043ReadReg(0x34),(int)ax5043ReadReg(0x35),(int)ax5043ReadReg(0x36),(int)ax5043ReadReg(0x37));
-*/
-
-/* HERE */
-
-/*
- int x;
- for (x = 0; x < 0x20; x++)
- {
- printf("Register %x contents: %x\n",x,(int)ax5043ReadReg(x));
- }
-
- printf("Register Dump complete");
-*/
-
- config_cw();
-
- retVal = transmit_packet(&remoteaddr_tx, packet, (uint16_t)(msg_length + reserved_space));
- if (retVal != AXRADIO_ERR_NOERROR) {
- fprintf(stderr, "ERROR: Unable to transmit a packet\n");
- exit(EXIT_FAILURE);
- }
- sleep(1);
-
- }
-/*
- result = sem_post(sem);
- if (result != 0) {
- fprintf(stderr, "Failed to post on semaphore with error %s\n", strerror(errno));
- exit(EXIT_FAILURE);
- }
-*/
- usleep(200000);
- }
-
- return NULL;
-}
-
-int get_cw(uint8_t *buffer, int avail) {
-
- int count = 0;
-/*
-count += add_space(&buffer[count], 10);
-
-count += add_dash(&buffer[count], 1); // c
-count += add_dot(&buffer[count], 1);
-count += add_dash(&buffer[count], 1);
-count += add_dot(&buffer[count], 1);
-count += add_space(&buffer[count], 3);
-
-count += add_dash(&buffer[count], 2); // q
-count += add_dot(&buffer[count], 1);
-count += add_dash(&buffer[count], 1);
-count += add_space(&buffer[count], 7);
-
-count += add_dot(&buffer[count], 4); // h
-count += add_space(&buffer[count], 3);
-
-count += add_dot(&buffer[count], 2); // i
-count += add_space(&buffer[count], 7);
-
-count += add_dot(&buffer[count], 4); // h
-count += add_space(&buffer[count], 3);
-
-count += add_dot(&buffer[count], 2); // i
-count += add_space(&buffer[count], 7);
-*/
-
-int tlm_1a = 42;
-int tlm_1b = 35;
-
-count += encode_digit(&buffer[count], 1);
-count += encode_digit(&buffer[count], upper_digit(tlm_1a));
-count += encode_digit(&buffer[count], lower_digit(tlm_1a));
-
-count += add_space(&buffer[count], 7);
-
-count += encode_digit(&buffer[count], 1);
-count += encode_digit(&buffer[count], upper_digit(tlm_1b));
-count += encode_digit(&buffer[count], lower_digit(tlm_1b));
-
-count += add_space(&buffer[count], 14);
-
-count += encode_digit(&buffer[count], 1);
-count += encode_digit(&buffer[count], upper_digit(tlm_1a++));
-count += encode_digit(&buffer[count], lower_digit(tlm_1a));
-
-count += add_space(&buffer[count], 7);
-/*
-count += encode_digit(&buffer[count], 1);
-count += encode_digit(&buffer[count], upper_digit(tlm_1b++));
-count += encode_digit(&buffer[count], lower_digit(tlm_1b));
-
-count += add_space(&buffer[count], 14);
-
-count += encode_digit(&buffer[count], 2);
-count += encode_digit(&buffer[count], upper_digit(tlm_1a++));
-count += encode_digit(&buffer[count], lower_digit(tlm_1a));
-
-count += add_space(&buffer[count], 7);
-
-count += encode_digit(&buffer[count], 2);
-count += encode_digit(&buffer[count], upper_digit(tlm_1b++));
-count += encode_digit(&buffer[count], lower_digit(tlm_1b));
-
-count += add_space(&buffer[count], 14);
-
-count += encode_digit(&buffer[count], 2);
-count += encode_digit(&buffer[count], upper_digit(tlm_1a++));
-count += encode_digit(&buffer[count], lower_digit(tlm_1a));
-
-count += add_space(&buffer[count], 7);
-
-count += encode_digit(&buffer[count], 2);
-count += encode_digit(&buffer[count], upper_digit(tlm_1b++));
-count += encode_digit(&buffer[count], lower_digit(tlm_1b));
-
-count += add_space(&buffer[count], 14);
-
-*/
- printf("DEBUG count: %d avail: %d \n", count, avail);
- if (count > avail) {
- buffer[avail-1] = 0;
- count = avail-1;
- printf("DEBUG count > avail!\n");
- }
- // printf("DEBUG get_cw: ***%s***\n", buffer);
-
- //return strlen((char *)buffer);
- return count;
-}
-
-int add_dash(uint8_t *msg, int number) {
- int counter = 0;
- int i,j;
- for (j=0; j < number; j++) {
- for (i=0; i < spacing * 3; i++) {
- msg[counter++] = on_value;
- }
- counter += add_space(&msg[counter], 1);
- }
- return counter;
-}
-
-int add_dot(uint8_t *msg, int number) {
- int counter = 0;
- int i,j;
- for (j=0; j < number; j++) {
- for (i=0; i < spacing; i++) {
- msg[counter++] = on_value;
- }
-
- counter += add_space(&msg[counter], 1);
- }
- return counter;
-}
-
-int add_space(uint8_t *msg, int number) {
- int j;
- int counter = 0;
- for (j=0; j < number * spacing; j++) {
- msg[counter++] = off_value;
- }
- return counter;
-}
-
-int encode_digit(uint8_t *buffer, int digit) {
- int count = 0;
- switch(digit)
-
- {
- case 0:
- count += add_dash(&buffer[count], 5); // 0
- count += add_space(&buffer[count], 3);
-
- break;
-
- case 1:
- count += add_dot(&buffer[count], 1); // 1
- count += add_dash(&buffer[count], 4);
- count += add_space(&buffer[count], 3);
-
- break;
-
- case 2:
- count += add_dot(&buffer[count], 2); // 2
- count += add_dash(&buffer[count], 3);
- count += add_space(&buffer[count], 3);
-
- break;
-
- case 3:
- count += add_dot(&buffer[count], 3); // 3
- count += add_dash(&buffer[count], 2);
- count += add_space(&buffer[count], 3);
-
- break;
-
- case 4:
- count += add_dot(&buffer[count], 4); // 4
- count += add_dash(&buffer[count], 1);
- count += add_space(&buffer[count], 3);
-
- break;
-
- case 5:
- count += add_dot(&buffer[count], 5); // 5
- count += add_space(&buffer[count], 3);
-
- break;
-
- case 6:
- count += add_dash(&buffer[count], 1); // 6
- count += add_dot(&buffer[count], 4);
- count += add_space(&buffer[count], 3);
-
- break;
-
- case 7:
-
- count += add_dash(&buffer[count], 2); // 7
- count += add_dot(&buffer[count], 3);
- count += add_space(&buffer[count], 3);
-
- break;
-
- case 8:
- count += add_dash(&buffer[count], 3); // 8
- count += add_dot(&buffer[count], 2);
- count += add_space(&buffer[count], 3);
-
- break;
-
- case 9:
- count += add_dash(&buffer[count], 4); // 9
- count += add_dot(&buffer[count], 1);
- count += add_space(&buffer[count], 3);
-
- break;
-
- default:
- printf("ERROR: Not a digit!\n");
- return 0;
- }
- return count;
-}
-int lower_digit(int number) {
-
- int digit = 0;
-
- if (number < 100)
- digit = number - ((int)(number/10) * 10);
- else
- printf("ERROR: Not a digit in lower_digit!\n");
-
- return digit;
-}
-
-int upper_digit(int number) {
-
- int digit = 0;
-
- if (number < 100)
- digit = (int)(number/10);
- else
- printf("ERROR: Not a digit in upper_digit!\n");
-
- return digit;
-}
-
-void config_cw() {
-
- printf("Register write to clear framing and crc\n");
- ax5043WriteReg(0x12,0);
-
- printf("Register write to disable fec\n");
- ax5043WriteReg(0x18,0);
-
- printf("Register write \n");
- ax5043WriteReg(0x165,0);
-
- ax5043WriteReg(0x166,0);
- ax5043WriteReg(0x167,0x50); // 0x08); // 0x20);
-
- ax5043WriteReg(0x161,0);
- ax5043WriteReg(0x162,0x20);
-
- long txRate;
- txRate = ax5043ReadReg(0x167) + 256 * ax5043ReadReg(0x166) + 65536 * ax5043ReadReg(0x165);
- printf("Tx Rate %x %x %x \n", ax5043ReadReg(0x165), ax5043ReadReg(0x166), ax5043ReadReg(0x167));
- long fskDev;
- fskDev = ax5043ReadReg(0x163) + 256 * ax5043ReadReg(0x162) + 65536 * ax5043ReadReg(0x161);
-
- ax5043WriteReg(0x37,(uint8_t)((ax5043ReadReg(0x37) + 4))); // Increase FREQA
-
- printf("Tx Rate: %ld FSK Dev: %ld \n", txRate, fskDev);
-
- ax5043WriteReg(0x10,0); // ASK
-
- printf("Modulation: %x \n", (int)ax5043ReadReg(0x10));
- printf("Frequency A: 0x%x %x %x %x \n",(int)ax5043ReadReg(0x34),(int)ax5043ReadReg(0x35),(int)ax5043ReadReg(0x36),(int)ax5043ReadReg(0x37));
-
-/* HERE */
-
-/*
- int x;
- for (x = 0; x < 0x20; x++)
- {
- printf("Register %x contents: %x\n",x,(int)ax5043ReadReg(x));
- }
-
- printf("Register Dump complete");
-*/
- return;
-
-}