From 54c64b887fb9af6cff1203e085c0464c25743cb5 Mon Sep 17 00:00:00 2001
From: Nao Pross <naopross@thearcway.org>
Date: Sat, 5 May 2018 18:04:02 +0200
Subject: Fix split()

---
 main.cpp | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/main.cpp b/main.cpp
index fec1ba0..29263cd 100644
--- a/main.cpp
+++ b/main.cpp
@@ -37,7 +37,7 @@ std::vector<std::string> split(const std::string& str, const char sep)
     size_t next = 0;
 
     while ((next = str.find(sep, last)) != std::string::npos) {
-        v.push_back(str.substr(next, next +1));
+        v.push_back(str.substr(last, next-last));
         last = next + 1;
     }
 
@@ -87,19 +87,16 @@ int main(int argc, char** argv)
         
         // write prompt
         uart::write<1>("> ");
-
-        while (uart::rx_buffer<1>().empty());
+        
         do {
-            input += uart::read_wait<1>();
-        } while (uart::rx_buffer<1>().front() != '\r');
-        // remove '\r' from the RX buffer
-        uart::rx_buffer<1>().pop(); 
+            input += uart::read_wait<1>();            
+        } while (input.back() != '\r');
 
 #ifdef DEBUG
         uart::write<1>("\n\rinput: "); 
         uart::print<1>(input);       
 #endif
-
+        
         // remove weird symbols
         strip(input);
         
@@ -107,8 +104,9 @@ int main(int argc, char** argv)
         const std::vector<std::string> command = split(input, ' ');
         
 #ifdef DEBUG
-        for (const std::string &s : command) {
-            uart::print<1>(s);
+        uart::print<1>("parsed commmands:");
+        for (int i = 0; i < command.size(); i++) {
+            uart::print<1>(command[i]);
         }
 #endif
 
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