From da2b2264b381e53b01a45e08e82d984c4430286c Mon Sep 17 00:00:00 2001
From: Cristian Maglie <c.maglie@bug.st>
Date: Fri, 7 Jun 2013 17:40:10 +0200
Subject: Bridge: now processes start can be checked for errors

---
 libraries/Bridge/Bridge.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'libraries/Bridge/Bridge.cpp')

diff --git a/libraries/Bridge/Bridge.cpp b/libraries/Bridge/Bridge.cpp
index a653b12..928479c 100644
--- a/libraries/Bridge/Bridge.cpp
+++ b/libraries/Bridge/Bridge.cpp
@@ -55,11 +55,12 @@ void BridgeClass::begin() {
   transfer(cmd, 2);
 }
 
-uint8_t BridgeClass::runCommand(String &command) {
+uint8_t BridgeClass::runCommand(String &command, uint8_t &err) {
   uint8_t cmd[] = {'R'};
-  uint8_t res[1];
-  transfer(cmd, 1, (uint8_t*)command.c_str(), command.length(), res, 1);
-  return res[0];
+  uint8_t res[2];
+  transfer(cmd, 1, (uint8_t*)command.c_str(), command.length(), res, 2);
+  err = res[0];
+  return res[1];
 }
 
 bool BridgeClass::commandIsRunning(uint8_t handle) {
-- 
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