55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
#ifndef _PROS_LLEMU_H_
|
|
#define _PROS_LLEMU_H_
|
|
|
|
// TODO:? Should there be weak symbols for the C api in here as well?
|
|
|
|
#include "stdint.h"
|
|
|
|
/******************************************************************************/
|
|
/** LLEMU Conditional Include **/
|
|
/** **/
|
|
/** When the libvgl versions of llemu.h is present, common.mk will **/
|
|
/** define a macro which lets this file know that liblvgl's llemu.h is **/
|
|
/** present. If it is, we conditionally include it so that it gets **/
|
|
/** included into api.h. **/
|
|
/******************************************************************************/
|
|
#ifdef _PROS_INCLUDE_LIBLVGL_LLEMU_H
|
|
#include "liblvgl/llemu.h"
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
namespace pros {
|
|
namespace c {
|
|
#endif//__cplusplus
|
|
|
|
/**
|
|
* Displays a formatted string on the emulated three-button LCD screen.
|
|
*
|
|
* This function uses the following values of errno when an error state is
|
|
* reached:
|
|
* ENXIO - The LCD has not been initialized. Call lcd_initialize() first.
|
|
* EINVAL - The line number specified is not in the range [0-7]
|
|
*
|
|
* \param line
|
|
* The line on which to display the text [0-7]
|
|
* \param fmt
|
|
* Format string
|
|
* \param ...
|
|
* Optional list of arguments for the format string
|
|
*
|
|
* \return True if the operation was successful, or false otherwise, setting
|
|
* errno values as specified above.
|
|
*/
|
|
bool __attribute__((weak)) lcd_print(int16_t line, const char* fmt, ...) {
|
|
return false;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
} // namespace c
|
|
} // namespace pros
|
|
} // extern "C"
|
|
#endif//__cplusplus
|
|
|
|
#endif // _PROS_LLEMU_H_
|