Step 4.6 of Tutorial
Dependencies: DMBasicGUI DMSupport
Fork of lpc4088_displaymodule_hello_world by
Diff: main.cpp
- Revision:
- 0:8ef5f57e33dc
- Child:
- 6:e904b6833ea4
diff -r 000000000000 -r 8ef5f57e33dc main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Jan 28 15:16:25 2015 +0000 @@ -0,0 +1,58 @@ +#include "mbed.h" +#include "DMBoard.h" +#include "lpc_swim.h" +#include "lpc_swim_font.h" + +int main() +{ + DMBoard::BoardError err; + DMBoard* board = &DMBoard::instance(); + RtosLog* log = board->logger(); + Display* disp = board->display(); + + do { + err = board->init(); + if (err != DMBoard::Ok) { + log->printf("Failed to initialize the board, got error %d\r\n", err); + break; + } + + log->printf("\n\nHello World!\n\n"); + + SWIM_WINDOW_T win; + void* fb = disp->allocateFramebuffer(); + if (fb == NULL) { + log->printf("Failed to allocate memory for a frame buffer\r\n"); + err = DMBoard::MemoryError; + break; + } + + // Prepare fullscreen + swim_window_open(&win, + disp->width(), disp->height(), // full size + (COLOR_T*)fb, + 0,0,disp->width()-1, disp->height()-1, // window position and size + 1, // border + WHITE, BLUE, BLACK); // colors: pen, backgr, forgr + swim_set_title(&win, "My Program", BLACK); + + // Message + swim_put_text_xy(&win, "Hello World!", 100, 100); + + // Start display in default mode (16-bit) + Display::DisplayError disperr = disp->powerUp(fb); + if (disperr != Display::DisplayError_Ok) { + log->printf("Failed to initialize the display, got error %d\r\n", disperr); + break; + } + } while(false); + + if (err != DMBoard::Ok) { + log->printf("\nTERMINATING\n"); + wait_ms(2000); // allow RtosLog to flush messages + mbed_die(); + } + + while(true) { + } +}