hello.c

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#include "vmupro_sdk.h"
 
const char *TAG = "[MYAPP]";
 
void app_main(void)
{
  vmupro_log(VMUPRO_LOG_INFO, TAG, "Hello from ELF app!");
 
  // Clear the display
  vmupro_display_clear(VMUPRO_COLOR_BLACK);
 
  // Forces the display to refresh with everything that's in
  // it's current framebuffer
  vmupro_display_refresh();
 
  // Try and get the video buffer pointers, see if they match the sdk
  // Make sure to start the double buffered rendering
  // so the back buffer can be inintialised
  vmupro_start_double_buffer_renderer();
 
  uint8_t *fb1Pointer = vmupro_get_front_fb();
  uint8_t *fb2Pointer = vmupro_get_back_fb();
 
  // Terminate the renderer
  vmupro_stop_double_buffer_renderer();
 
  // Wait a bit to actually show the changes
  int counter = 10;
  while (counter-- > 0)
  {
 
    vmupro_sleep_ms(1000);
  }
}