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examples: misc static code analysis fixes

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Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Alex Tereschenko
2017-06-05 16:53:58 +02:00
committed by Brendan Le Foll
parent bb3584fcdb
commit 32340f6819
7 changed files with 14 additions and 20 deletions
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3
examples/c++/AioA0.cpp
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@@ -33,9 +33,6 @@ main()
mraa::Aio* a0; mraa::Aio* a0;
a0 = new mraa::Aio(0); a0 = new mraa::Aio(0);
if (a0 == NULL) {
return MRAA_ERROR_UNSPECIFIED;
}
for (;;) { for (;;) {
adc_value = a0->read(); adc_value = a0->read();

4
examples/c++/Blink-IO.cpp
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@@ -56,12 +56,10 @@ main(int argc, char** argv)
//! [Interesting] //! [Interesting]
mraa::Gpio* gpio = new mraa::Gpio(iopin); mraa::Gpio* gpio = new mraa::Gpio(iopin);
if (gpio == NULL) {
return mraa::ERROR_UNSPECIFIED;
}
mraa::Result response = gpio->dir(mraa::DIR_OUT); mraa::Result response = gpio->dir(mraa::DIR_OUT);
if (response != mraa::SUCCESS) { if (response != mraa::SUCCESS) {
mraa::printError(response); mraa::printError(response);
delete gpio;
return 1; return 1;
} }

1
examples/c++/Isr-pin6.cpp
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@@ -53,5 +53,6 @@ main()
sleep(1); sleep(1);
} }
delete x;
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }

3
examples/c++/Pwm3-cycle.cpp
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@@ -46,9 +46,6 @@ main()
mraa::Pwm* pwm; mraa::Pwm* pwm;
pwm = new mraa::Pwm(3); pwm = new mraa::Pwm(3);
if (pwm == NULL) {
return MRAA_ERROR_UNSPECIFIED;
}
fprintf(stdout, "Cycling PWM on IO3 (pwm3) \n"); fprintf(stdout, "Cycling PWM on IO3 (pwm3) \n");
pwm->enable(true); pwm->enable(true);

16
examples/c++/UartOW.cpp
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@@ -27,8 +27,6 @@
//! [Interesting] //! [Interesting]
#include "uart_ow.hpp" #include "uart_ow.hpp"
using namespace std;
int int
main(int argc, char** argv) main(int argc, char** argv)
{ {
@@ -38,21 +36,23 @@ main(int argc, char** argv)
mraa::Result rv; mraa::Result rv;
if ((rv = uart->reset()) == mraa::SUCCESS) { if ((rv = uart->reset()) == mraa::SUCCESS) {
cout << "Reset succeeded, device(s) detected!" << endl; std::cout << "Reset succeeded, device(s) detected!" << std::endl;
} else { } else {
cout << "Reset failed, returned " << int(rv) << ". No devices on bus?" << endl; std::cout << "Reset failed, returned " << int(rv) << ". No devices on bus?" << std::endl;
delete uart;
return 1; return 1;
} }
cout << "Looking for devices..." << endl; std::cout << "Looking for devices..." << std::endl;
; ;
uint8_t count = 0; uint8_t count = 0;
// start the search from scratch // start the search from scratch
string id = uart->search(true); std::string id = uart->search(true);
if (id.empty()) { if (id.empty()) {
cout << "No devices detected." << endl; std::cout << "No devices detected." << std::endl;
delete uart;
return 1; return 1;
} }
@@ -73,7 +73,7 @@ main(int argc, char** argv)
id = uart->search(false); id = uart->search(false);
} }
cout << "Exiting..." << endl; std::cout << "Exiting..." << std::endl;
delete uart; delete uart;

1
examples/java/GpioMmapped.java
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@@ -44,6 +44,7 @@ public class GpioMmapped {
String version = mraa.getVersion(); String version = mraa.getVersion();
System.out.println("hello mraa"); System.out.println("hello mraa");
System.out.println(String.format("Version: %s", version)); System.out.println(String.format("Version: %s", version));
System.out.println(String.format("Platform: %s", board));
Gpio gpio = new Gpio(1); Gpio gpio = new Gpio(1);

6
examples/java/I2cCompass.java
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@@ -117,9 +117,9 @@ public class I2cCompass {
i2c.address(HMC5883L_I2C_ADDR); i2c.address(HMC5883L_I2C_ADDR);
i2c.read(rx_tx_buf); i2c.read(rx_tx_buf);
x = (rx_tx_buf[HMC5883L_X_MSB_REG] << 8) | rx_tx_buf[HMC5883L_X_LSB_REG]; x = (rx_tx_buf[HMC5883L_X_MSB_REG] << 8) | (rx_tx_buf[HMC5883L_X_LSB_REG] & 0xFF);
z = (rx_tx_buf[HMC5883L_Z_MSB_REG] << 8) | rx_tx_buf[HMC5883L_Z_LSB_REG]; z = (rx_tx_buf[HMC5883L_Z_MSB_REG] << 8) | (rx_tx_buf[HMC5883L_Z_LSB_REG] & 0xFF);
y = (rx_tx_buf[HMC5883L_Y_MSB_REG] << 8) | rx_tx_buf[HMC5883L_Y_LSB_REG]; y = (rx_tx_buf[HMC5883L_Y_MSB_REG] << 8) | (rx_tx_buf[HMC5883L_Y_LSB_REG] & 0xFF);
direction = (float) Math.atan2(y * SCALE_0_92_MG, x * SCALE_0_92_MG); direction = (float) Math.atan2(y * SCALE_0_92_MG, x * SCALE_0_92_MG);