Do not use DMA based send in passthrough mode

The USB buffer could be located and CCM, which does not work with DMA.
2021-12-17 15:17:49 +01:00
parent db264a0c29
commit 1fb06a7c3a
1 changed files with 4 additions and 2 deletions
@@ -916,8 +916,10 @@ int cliSet(const char **argv)
 #if defined(ENABLE_SERIAL_PASSTHROUGH)
 static void spInternalModuleTx(uint8_t* buf, uint32_t len)
 {
-  intmoduleSendBuffer(buf, len);
-  intmoduleWaitForTxCompleted();
+  while (len > 0) {
+    intmoduleSendByte(*(buf++));
+    len--;
+  }
 }

 static void spInternalModuleSetBaudRate(uint32_t baud)