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Wunused-variable: fix several warnings

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Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
Jon Trulson 2016-11-03 13:17:58 -06:00
parent 630d12d963
commit 2b4e43281f
5 changed files with 3 additions and 9 deletions
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7
examples/c++/hm11.cxx
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@ -40,7 +40,7 @@ void printUsage(char *progname)
<< endl; << endl;
cout << "sent to the module and the response is printed out." << endl; cout << "sent to the module and the response is printed out." << endl;
cout << endl; cout << endl;
cout << "If no argument is used, then the address and PIN of the module" cout << "If no argument is used, then the address and PIN of the module"
<< endl; << endl;
cout << "are queried and the results printed out." << endl; cout << "are queried and the results printed out." << endl;
cout << endl; cout << endl;
@ -52,12 +52,12 @@ void sendCommand(upm::HM11* ble, char *cmd)
{ {
char buffer[BUFSIZ]; char buffer[BUFSIZ];
ble->writeData(cmd, strlen(cmd)); ble->writeData(cmd, strlen(cmd));
// wait up to 1 second // wait up to 1 second
if (ble->dataAvailable(1000)) if (ble->dataAvailable(1000))
{ {
memset(buffer, 0, BUFSIZ); memset(buffer, 0, BUFSIZ);
ble->readData(buffer, BUFSIZ - 1); ble->readData(buffer, BUFSIZ - 1);
cout << "Returned: " << buffer << endl; cout << "Returned: " << buffer << endl;
} }
@ -71,7 +71,6 @@ void sendCommand(upm::HM11* ble, char *cmd)
int main (int argc, char **argv) int main (int argc, char **argv)
{ {
//! [Interesting] //! [Interesting]
char buffer[BUFSIZ];
// Instantiate a HM11 BLE Module on UART 0 // Instantiate a HM11 BLE Module on UART 0
upm::HM11* ble = new upm::HM11(0); upm::HM11* ble = new upm::HM11(0);

1
examples/c++/lol.cxx
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@ -48,7 +48,6 @@ main(int argc, char **argv)
sensor = new upm::LoL(); sensor = new upm::LoL();
signal(SIGINT, sig_handler); signal(SIGINT, sig_handler);
unsigned char *buffer;
//buffer = sensor->getFramebuffer(); //buffer = sensor->getFramebuffer();
int x = 0, y = 0; int x = 0, y = 0;
while (!is_running) { while (!is_running) {

1
examples/c++/nrf8001-helloworld.cxx
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@ -80,7 +80,6 @@ Used to test the UART TX characteristic notification
static uart_over_ble_t uart_over_ble; static uart_over_ble_t uart_over_ble;
static uint8_t uart_buffer[20]; static uint8_t uart_buffer[20];
static uint8_t uart_buffer_len = 0; static uint8_t uart_buffer_len = 0;
static uint8_t dummychar = 0;
void void
sig_handler(int signo) sig_handler(int signo)

2
examples/c++/smartdrive.cxx
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@ -44,8 +44,6 @@ sig_handler(int signo)
int int
main(int argc, char **argv) main(int argc, char **argv)
{ {
float voltage = 0;
std::cout << "SmartDrive demo is starting. Please make sure drive is connected to board" << std::endl; std::cout << "SmartDrive demo is starting. Please make sure drive is connected to board" << std::endl;
sleep(2); //Wait for 2 seconds in case you want to fix your h/w setup sleep(2); //Wait for 2 seconds in case you want to fix your h/w setup

1
examples/c++/tsl2561.cxx
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@ -30,7 +30,6 @@
int main (int argc, char **argv) int main (int argc, char **argv)
{ {
mraa_result_t error = MRAA_SUCCESS;
upm::TSL2561 *sensor = NULL; upm::TSL2561 *sensor = NULL;
int loopCount = 100; int loopCount = 100;