examples: Remove heap allocation from C++ examples

Cleanup of UPM C++ examples.  Switched from heap allocation to
stack allocation when possible.  This simplifies the samples since it
removes the need for explicit memory management.  A script was used to
identify and replace pointer use.  To simplify the replace script, I
re-formatted the C++ examples using the UPM .clang-format file.
Unfortuantely this changes the look of the UPM C++ examples to a large
degree.  However, examples will now have a standard look/feel and
uniform formatting.

    * Ran clang-format w/provided UPM .clang-format file
    * Removed new's/delete's whenever possible (left those in interface
      examples)
    * Added IIO sensor library implementation of callback void* arg
    * Converted all sleeps to upm defined delays (added header when
      necessary)
    * Scrubbed CXX example includes

Signed-off-by: Noel Eck <noel.eck@intel.com>
This commit is contained in:
Noel Eck
2017-08-30 15:00:29 -07:00
committed by Mihai Tudor Panu
parent bd6e4ec786
commit 5cefe7f5f3
290 changed files with 7976 additions and 8520 deletions

View File

@ -26,124 +26,124 @@
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <stdint.h>
#include "ssd1306.hpp"
#include "upm_utilities.h"
#define DEVICE_ADDRESS 0x3C
#define BUS_NUMBER 0x0
#define DEVICE_ADDRESS 0x3C
#define BUS_NUMBER 0x0
static uint8_t intel_logo[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, 192, 192, 192, 224,
224, 224, 224, 240, 240, 248, 248, 120, 120, 120, 120, 60, 60, 60, 60, 60,
62, 30, 30, 30, 30, 30, 30, 30, 31, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 31, 31, 31, 31, 31,
30, 62, 62, 62, 62, 126, 126, 124, 124, 252, 252, 248, 248, 240, 240, 240,
224, 224, 224, 192, 128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, 128, 128, 128,
128, 0, 56, 56, 28, 30, 14, 15, 15, 7, 7, 7, 7, 3, 3, 1, 1, 1, 1, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
192, 192, 192, 192, 192, 192, 192, 192, 0, 0, 0, 0, 192, 193, 195, 195,
195, 7, 15, 15, 63, 127, 255, 255, 255, 254, 252, 252, 240, 192, 0, 0, 0,
0, 0, 0, 0, 0, 128, 192, 192, 240, 248, 124, 124, 60, 0, 0, 0, 0, 159, 159,
159, 159, 159, 159, 159, 159, 0, 0, 0, 0, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 0, 0,
0, 0, 0, 0, 254, 254, 254, 254, 254, 254, 254, 254, 128, 128, 128, 128,
128, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 192, 192, 192, 192, 192, 192, 128,
128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255,
0, 0, 0, 0, 3, 7, 3, 3, 3, 0, 0, 0, 0, 0, 1, 1, 255, 255, 255, 255, 255,
255, 255, 0, 0, 224, 248, 252, 252, 255, 127, 15, 15, 3, 1, 0, 0, 0, 0, 0,
0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 255, 255, 255,
255, 255, 255, 255, 255, 15, 15, 15, 15, 15, 15, 255, 255, 255, 255, 255,
255, 255, 252, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 15, 15,
15, 15, 15, 224, 224, 252, 254, 255, 255, 255, 255, 159, 159, 143, 143,
135, 135, 143, 159, 255, 255, 255, 255, 255, 255, 252, 248, 0, 0, 0, 255,
255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128,
224, 248, 248, 255, 255, 255, 255, 255, 127, 15, 255, 255, 255, 255, 255,
255, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255,
255, 255, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0,
0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 255, 255, 255,
255, 255, 255, 255, 255, 192, 192, 192, 192, 192, 31, 31, 255, 255, 255,
255, 255, 255, 231, 231, 199, 199, 199, 199, 199, 199, 199, 199, 231, 231,
231, 231, 199, 135, 0, 0, 0, 63, 255, 255, 255, 255, 255, 255, 255, 0, 0,
0, 0, 224, 240, 248, 248, 252, 254, 255, 255, 255, 127, 63, 63, 31, 15, 7,
7, 1, 0, 0, 63, 63, 255, 255, 255, 255, 255, 240, 192, 192, 128, 0, 0, 0,
0, 0, 0, 0, 0, 1, 3, 3, 7, 7, 7, 7, 7, 0, 0, 0, 0, 7, 7, 7, 7, 7, 7, 7, 7,
0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 3, 3, 7, 7, 7,
7, 7, 7, 7, 7, 7, 0, 0, 0, 1, 3, 3, 3, 7, 7, 7, 7, 15, 15, 15, 15, 7, 7, 7,
7, 7, 3, 3, 3, 1, 0, 0, 0, 0, 1, 3, 3, 7, 135, 135, 135, 192, 192, 0, 0, 7,
7, 3, 3, 3, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 7, 15, 15,
31, 127, 127, 127, 255, 255, 252, 252, 252, 248, 240, 240, 240, 224, 224,
224, 192, 192, 192, 192, 128, 128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 128, 128, 128, 128, 128, 128, 128, 192, 192, 192, 192, 192,
224, 224, 224, 224, 240, 240, 240, 240, 248, 248, 248, 248, 252, 252, 252,
254, 254, 255, 255, 255, 255, 255, 255, 127, 127, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
3, 3, 3, 7, 7, 7, 15, 15, 31, 31, 31, 63, 63, 63, 63, 63, 127, 127, 127,
127, 127, 255, 255, 255, 255, 254, 254, 254, 254, 254, 254, 254, 254, 254,
254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254,
255, 255, 255, 255, 255, 255, 255, 127, 127, 127, 127, 127, 127, 127, 127,
63, 63, 63, 63, 63, 31, 31, 31, 31, 31, 15, 15, 15, 15, 7, 7, 7, 7, 3, 3,
3, 3, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0
};
static uint8_t intel_logo[] =
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128,
128, 128, 192, 192, 192, 224, 224, 224, 224, 240, 240, 248, 248, 120, 120, 120, 120, 60, 60,
60, 60, 60, 62, 30, 30, 30, 30, 30, 30, 30, 31, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 31, 31,
31, 31, 31, 30, 62, 62, 62, 62, 126, 126, 124, 124, 252, 252, 248, 248, 240, 240, 240,
224, 224, 224, 192, 128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, 128,
128, 128, 128, 0, 56, 56, 28, 30, 14, 15, 15, 7, 7, 7, 7, 3, 3, 1, 1,
1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 192, 192, 192,
192, 192, 192, 192, 192, 0, 0, 0, 0, 192, 193, 195, 195, 195, 7, 15, 15, 63, 127,
255, 255, 255, 254, 252, 252, 240, 192, 0, 0, 0, 0, 0, 0, 0, 0, 128, 192, 192,
240, 248, 124, 124, 60, 0, 0, 0, 0, 159, 159, 159, 159, 159, 159, 159, 159, 0, 0,
0, 0, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 0, 0, 0, 0, 0, 0, 254, 254, 254, 254, 254, 254, 254, 254, 128, 128,
128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 192, 192, 192, 192, 192, 192,
128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255,
0, 0, 0, 0, 3, 7, 3, 3, 3, 0, 0, 0, 0, 0, 1, 1, 255, 255, 255,
255, 255, 255, 255, 0, 0, 224, 248, 252, 252, 255, 127, 15, 15, 3, 1, 0, 0, 0,
0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 255, 255, 255,
255, 255, 255, 255, 255, 15, 15, 15, 15, 15, 15, 255, 255, 255, 255, 255, 255, 255, 252,
0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 15, 15, 15, 15, 15, 224, 224,
252, 254, 255, 255, 255, 255, 159, 159, 143, 143, 135, 135, 143, 159, 255, 255, 255, 255, 255,
255, 252, 248, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 128, 224, 248, 248, 255, 255, 255, 255, 255, 127, 15, 255,
255, 255, 255, 255, 255, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255,
255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255,
0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 255,
255, 255, 255, 255, 255, 255, 255, 192, 192, 192, 192, 192, 31, 31, 255, 255, 255, 255, 255,
255, 231, 231, 199, 199, 199, 199, 199, 199, 199, 199, 231, 231, 231, 231, 199, 135, 0, 0,
0, 63, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 224, 240, 248, 248, 252, 254,
255, 255, 255, 127, 63, 63, 31, 15, 7, 7, 1, 0, 0, 63, 63, 255, 255, 255, 255,
255, 240, 192, 192, 128, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 3, 7, 7, 7,
7, 7, 0, 0, 0, 0, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0,
0, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 3, 3, 7, 7,
7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 1, 3, 3, 3, 7, 7, 7, 7, 15,
15, 15, 15, 7, 7, 7, 7, 7, 3, 3, 3, 1, 0, 0, 0, 0, 1, 3, 3,
7, 135, 135, 135, 192, 192, 0, 0, 7, 7, 3, 3, 3, 1, 1, 1, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 7, 15, 15, 31, 127, 127, 127, 255,
255, 252, 252, 252, 248, 240, 240, 240, 224, 224, 224, 192, 192, 192, 192, 128, 128, 128, 128,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 128, 128, 128, 128, 128, 128, 128, 192, 192, 192, 192, 192, 224, 224, 224, 224, 240,
240, 240, 240, 248, 248, 248, 248, 252, 252, 252, 254, 254, 255, 255, 255, 255, 255, 255, 127,
127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 3, 3, 7,
7, 7, 15, 15, 31, 31, 31, 63, 63, 63, 63, 63, 127, 127, 127, 127, 127, 255, 255,
255, 255, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254,
254, 254, 254, 254, 254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 127, 127, 127, 127, 127,
127, 127, 127, 63, 63, 63, 63, 63, 31, 31, 31, 31, 31, 15, 15, 15, 15, 7, 7,
7, 7, 3, 3, 3, 3, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
int
main(int argc, char **argv)
main(int argc, char** argv)
{
//! [Interesting]
upm::SSD1306 *lcd = new upm::SSD1306(BUS_NUMBER, DEVICE_ADDRESS);
//! [Interesting]
upm::SSD1306 lcd(BUS_NUMBER, DEVICE_ADDRESS);
lcd->clear();
lcd->stopscroll();
lcd->draw(intel_logo, 1024);
lcd.clear();
lcd.stopscroll();
lcd.draw(intel_logo, 1024);
sleep(3);
upm_delay(3);
lcd->clear();
lcd->setCursor(2, 0);
lcd->write("Hello");
lcd->setCursor(3,0);
lcd->write("World");
lcd.clear();
lcd.setCursor(2, 0);
lcd.write("Hello");
lcd.setCursor(3, 0);
lcd.write("World");
sleep(3);
upm_delay(3);
lcd->invert(true);
lcd.invert(true);
sleep(3);
upm_delay(3);
lcd->dim(true);
lcd.dim(true);
sleep(3);
upm_delay(3);
lcd->dim(false);
lcd.dim(false);
sleep(3);
upm_delay(3);
lcd->invert(false);
lcd->startscrollright(0x00, 0x0F);
lcd.invert(false);
lcd.startscrollright(0x00, 0x0F);
sleep(5);
upm_delay(5);
lcd->stopscroll();
lcd->startscrollleft(0x00, 0x0F);
lcd.stopscroll();
lcd.startscrollleft(0x00, 0x0F);
sleep(5);
upm_delay(5);
lcd->stopscroll();
lcd->startscrolldiagleft(0x00,0x0F);
lcd.stopscroll();
lcd.startscrolldiagleft(0x00, 0x0F);
sleep(5);
upm_delay(5);
lcd->stopscroll();
lcd->startscrolldiagright(0x00,0x0F);
lcd.stopscroll();
lcd.startscrolldiagright(0x00, 0x0F);
sleep(5);
upm_delay(5);
lcd->stopscroll();
lcd.stopscroll();
delete lcd;
//! [Interesting]
//! [Interesting]
return 0;
}