fixed the bug with corrupted 13rd message

gex/gex_client.c

@@ -175,7 +175,7 @@ GexClient *GEX_Init(const char *device, int timeout_ms)
 /** Try to read from the serial port and process any received bytes with TF */
 void GEX_Poll(GexClient *gex)
 {
-    uint8_t pollbuffer[TF_MAX_PAYLOAD_RX];
+    static uint8_t pollbuffer[TF_MAX_PAYLOAD_RX];
 
     assert(gex != NULL);
 

gex/serial/serial.c

@@ -8,7 +8,7 @@
 #include <termios.h>
 #include <unistd.h>
 
-static int set_interface_attribs(int fd, int speed, int parity)
+static int set_interface_attribs(int fd)
 {
     struct termios tty;
     memset(&tty, 0, sizeof tty);
@@ -17,28 +17,16 @@ static int set_interface_attribs(int fd, int speed, int parity)
         return -1;
     }
 
-	cfsetospeed(&tty, (speed_t) speed);
+    cfsetospeed(&tty, (speed_t) __MAX_BAUD);
-	cfsetispeed(&tty, (speed_t) speed);
+    cfsetispeed(&tty, (speed_t) __MAX_BAUD);
 
-	tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS8;     // 8-bit chars
+    tty.c_cflag = CLOCAL | CREAD | CS8;     // 8-bit chars
-	// disable IGNBRK for mismatched speed tests; otherwise receive break
+    tty.c_iflag = 0;
-	// as \000 chars
+    tty.c_lflag = 0;
-	tty.c_iflag &= ~IGNBRK;         // disable break processing
+    tty.c_oflag = 0;
-	tty.c_lflag = 0;                // no signaling chars, no echo,
-	// no canonical processing
-	tty.c_oflag = 0;                // no remapping, no delays
     tty.c_cc[VMIN] = 0;             // read doesn't block
     tty.c_cc[VTIME] = 2;            // 0.2 seconds read timeout
 
-	tty.c_iflag &= ~(IXON | IXOFF | IXANY); // shut off xon/xoff ctrl
-
-	tty.c_cflag |= (CLOCAL | CREAD);// ignore modem controls,
-	// enable reading
-	tty.c_cflag &= ~(PARENB | PARODD);      // shut off parity
-	tty.c_cflag |= parity;
-	tty.c_cflag &= ~CSTOPB;
-	tty.c_cflag &= ~CRTSCTS;
-
     if (tcsetattr(fd, TCSANOW, &tty) != 0) {
         printf("error %d from tcsetattr\n", errno);
         return -1;
@@ -55,7 +43,7 @@ int serial_open(const char *device)
         return -1;
     }
 
-	set_interface_attribs(fd, B115200, 0);
+    set_interface_attribs(fd);
 
     return fd;
 }

main.c

@@ -35,7 +35,7 @@ int main(void)
     // Bind ^C handler for safe shutdown
     signal(SIGINT, sigintHandler);
 
-	gex = GEX_Init("/dev/ttyACM0", 100);
+	gex = GEX_Init("/dev/ttyACM0", 200);
 	if (!gex) exit(1);
 
     TF_AddGenericListener(GEX_GetTF(gex), hdl_default);
@@ -49,23 +49,9 @@ int main(void)
     // the "PING" command
     GexMsg msg;
 
-#if 1
-    // Simple response
-
-    // It looks like the ID listeners are not being freed!
-    // May be a bug both here and on the GEX side.
-    for(int i=0; i<30; i++) {
-        fprintf(stderr, "\n%d \"PING\"\n", i);
-        msg = GEX_Query0(test, 0);
-        assert(msg.type == MSG_SUCCESS);
-        fprintf(stderr, "\"PING\" OK!\n");
-        usleep(100000);
-    }
-#endif
-
 #if 1
     // Test a echo command that returns back what was sent to it as useful payload
-    const char *s = "I am returning this otherwise good typing paper to you because someone "
+    const char *s = "I am \r\nreturning this otherwise good typing paper to you because someone "
             "has printed gibberish all over it and put your name at the top. Read the communist manifesto via bulk transfer. Read the communist manifesto via bulk transfer. Technology is a constand battle between manufacturers producing bigger and "
             "more idiot-proof systems and nature producing bigger and better idiots. END";
     msg = GEX_Query(test, 1, (const uint8_t *) s, (uint32_t) strlen(s));
@@ -73,6 +59,23 @@ int main(void)
     assert(0==strncmp((char*)msg.payload, s, strlen(s)));
 #endif
 
+#if 1
+    // Simple response
+    int failures = 0;
+    for(int i=0; i<20; i++) {
+        fprintf(stderr, "\nSending \"PING\" #%d\n", i);
+        msg = GEX_Query0(test, 0);
+        fprintf(stderr, "\"PING\" resp = %d\n", msg.type);
+        if (msg.type != 0) {
+            fprintf(stderr, "---------------------ERRR-------------------\n");
+            if (msg.type == 2) fprintf(stderr, "%.*s\n", msg.len, msg.payload);
+            failures++;
+        }
+        //usleep(20000);
+    }
+    fprintf(stderr, "FAILURES = %d\n", failures);
+#endif
+
 #if 0
     // Read the communist manifesto via bulk transfer
     uint8_t buffr[10000];
@@ -88,7 +91,7 @@ int main(void)
     fprintf(stderr, "%.*s", actuallyRead, buffr);
 #endif
 
-    fprintf(stderr, "ALL OK, ending.\n");
+    fprintf(stderr, "ALL done, ending.\n");
 	GEX_DeInit(gex);
 	return 0;
 }