Remove some debugging output.

osint_linux.c

@@ -89,7 +89,7 @@ int use_reset_method(char* method)
             }
         }
 
-        printf ("Using GPIO pin %d as Propeller reset ", propellerResetGpioPin);
+        //printf ("Using GPIO pin %d as Propeller reset ", propellerResetGpioPin);
         if (propellerResetGpioLevel)
         {
             printf ("(HIGH).\n");

p1load.c

@@ -59,6 +59,11 @@ static int cb_rx_timeout(void *data, uint8_t* buf, int n, int timeout)
     return rx_timeout(buf, n, timeout);
 }
 
+static void cb_msleep(void *data, int msecs)
+{
+    msleep(msecs);
+}
+
 static void cb_progress(void *data, int phase)
 {
     switch (phase) {
@@ -120,6 +125,7 @@ int main(int argc, char *argv[])
     state.tx = cb_tx;
     state.rx_timeout = cb_rx_timeout;
     state.progress = cb_progress;
+    state.msleep = cb_msleep;
 #ifdef RASPBERRY_PI
 {
     char cmd[20] = "gpio,17,0";

ploader.c

@@ -97,6 +97,7 @@ static int WaitForAck(PL_state *state, int retries)
 {
     uint8_t buf[1];
     while (--retries >= 0) {
+        (*state->msleep)(state->serialData, 20);
         TByte(state, 0xf9);
         TComm(state);
         if ((*state->rx_timeout)(state->serialData, buf, 1, ACK_TIMEOUT) > 0)

ploader.h

@@ -45,6 +45,7 @@ typedef struct {
     void (*reset)(void *data);
     int (*tx)(void *data, uint8_t* buf, int n);
     int (*rx_timeout)(void *data, uint8_t* buf, int n, int timeout);
+    void (*msleep)(void *data, int msecs);
     void *serialData;
     
     /* load progress interface */