diff options
author | Fede85 <f.vanzati@gmail.com> | 2013-09-06 15:38:07 +0200 |
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committer | Fede85 <f.vanzati@gmail.com> | 2013-09-06 15:38:07 +0200 |
commit | a3e2e68e2b7edb9f5434734bed4001df1e65451c (patch) | |
tree | d4ef938bd8179a15d41b19197c51ca0a7f93936f /libraries/Bridge/Process.cpp | |
parent | 35f10e412f5d00027f9d7f2036243c681dbec406 (diff) |
Bridge library to the 1.5 format
Diffstat (limited to 'libraries/Bridge/Process.cpp')
-rw-r--r-- | libraries/Bridge/Process.cpp | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/libraries/Bridge/Process.cpp b/libraries/Bridge/Process.cpp deleted file mode 100644 index 219922a..0000000 --- a/libraries/Bridge/Process.cpp +++ /dev/null @@ -1,142 +0,0 @@ -/* - Copyright (c) 2013 Arduino LLC. All right reserved. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -*/ - -#include <Process.h> - -Process::~Process() { - close(); -} - -size_t Process::write(uint8_t c) { - uint8_t cmd[] = {'I', handle, c}; - bridge.transfer(cmd, 3); - return 1; -} - -void Process::flush() { -} - -int Process::available() { - // Look if there is new data available - doBuffer(); - return buffered; -} - -int Process::read() { - doBuffer(); - if (buffered == 0) - return -1; // no chars available - else { - buffered--; - return buffer[readPos++]; - } -} - -int Process::peek() { - doBuffer(); - if (buffered == 0) - return -1; // no chars available - else - return buffer[readPos]; -} - -void Process::doBuffer() { - // If there are already char in buffer exit - if (buffered > 0) - return; - - // Try to buffer up to 32 characters - readPos = 0; - uint8_t cmd[] = {'O', handle, sizeof(buffer)}; - buffered = bridge.transfer(cmd, 3, buffer, sizeof(buffer)); -} - -void Process::begin(const String &command) { - close(); - cmdline = new String(command); -} - -void Process::addParameter(const String ¶m) { - *cmdline += "\xFE"; - *cmdline += param; -} - -void Process::runAsynchronously() { - uint8_t cmd[] = {'R'}; - uint8_t res[2]; - bridge.transfer(cmd, 1, (uint8_t*)cmdline->c_str(), cmdline->length(), res, 2); - handle = res[1]; - - delete cmdline; - cmdline = NULL; - - if (res[0]==0) // res[0] contains error code - started = true; -} - -boolean Process::running() { - uint8_t cmd[] = {'r', handle}; - uint8_t res[1]; - bridge.transfer(cmd, 2, res, 1); - return (res[0] == 1); -} - -unsigned int Process::exitValue() { - uint8_t cmd[] = {'W', handle}; - uint8_t res[2]; - bridge.transfer(cmd, 2, res, 2); - return (res[0] << 8) + res[1]; -} - -unsigned int Process::run() { - runAsynchronously(); - while (running()) - delay(100); - return exitValue(); -} - -void Process::close() { - if (started) { - uint8_t cmd[] = {'w', handle}; - bridge.transfer(cmd, 2); - } - started = false; -} - -unsigned int Process::runShellCommand(const String &command) { - runShellCommandAsynchronously(command); - while (running()) - delay(100); - return exitValue(); -} - -void Process::runShellCommandAsynchronously(const String &command) { - begin("/bin/ash"); - addParameter("-c"); - addParameter(command); - runAsynchronously(); -} - -// This method is currently unused -//static unsigned int __commandOutputAvailable(uint8_t handle) { -// uint8_t cmd[] = {'o', handle}; -// uint8_t res[1]; -// Bridge.transfer(cmd, 2, res, 1); -// return res[0]; -//} - |