/**
* Scroll screen by 1 line
*/
void defilement(void)
{
// move the screen up
memmove((void*)0xD0000000,(const void*)((uint32_t)0xD0000000+(uint32_t)800*16*2),(size_t)((uint32_t)(800*(480-16)*2)));
// initialise the last line
for (uint16_t j = 0; j < COL; j++)
putc_at(LIN-1, j, ' ', ct, cf);
/*
uint32_t secondary_buffer = get_secondary_buff_adr();
HAL_DMA2D_DeInit(&Dma2dHandle);
Dma2dHandle.Init.Mode = DMA2D_M2M;
Dma2dHandle.Init.ColorMode = DMA2D_RGB565;
Dma2dHandle.Init.OutputOffset = 0x0;
Dma2dHandle.LayerCfg[0].AlphaMode = DMA2D_NO_MODIF_ALPHA;
Dma2dHandle.LayerCfg[0].InputAlpha = 0xFF;
Dma2dHandle.LayerCfg[0].InputColorMode = CM_RGB565;
Dma2dHandle.LayerCfg[0].InputOffset = 0x0;
Dma2dHandle.Instance = DMA2D;
HAL_DMA2D_Init(&Dma2dHandle);
HAL_DMA2D_ConfigLayer(&Dma2dHandle, 0);
HAL_DMA2D_Start(&Dma2dHandle, secondary_buffer+LCD_WIDTH*font_px_h*2, secondary_buffer, LCD_WIDTH, LCD_HEIGHT-font_px_h);
HAL_DMA2D_PollForTransfer(&Dma2dHandle, 200);
HAL_DMA2D_DeInit(&Dma2dHandle);
Dma2dHandle.Init.Mode = DMA2D_R2M;
Dma2dHandle.Init.ColorMode = DMA2D_RGB565;
Dma2dHandle.Init.OutputOffset = 0x0;
Dma2dHandle.LayerCfg[0].AlphaMode = DMA2D_NO_MODIF_ALPHA;
Dma2dHandle.LayerCfg[0].InputAlpha = 0xFF;
Dma2dHandle.LayerCfg[0].InputColorMode = CM_RGB565;
Dma2dHandle.LayerCfg[0].InputOffset = 0x0;
Dma2dHandle.Instance = DMA2D;
HAL_DMA2D_Init(&Dma2dHandle);
HAL_DMA2D_ConfigLayer(&Dma2dHandle, 0);
HAL_DMA2D_Start(&Dma2dHandle, BLACK, secondary_buffer+LCD_WIDTH*(LCD_HEIGHT-font_px_h)*2, LCD_WIDTH, font_px_h);
HAL_DMA2D_PollForTransfer(&Dma2dHandle, 200);
switch_buffer();
//*/
}
/**
* affiche correctement le caractère selon son type
* @param c le caractère à traiter
*/
void traite_char(char c)
{
switch(c) {
case 8: // \b
if (pos_curseur % COL != 0)
pos_curseur--;
put_cursor(pos_curseur/COL,pos_curseur%COL);
break;
case 9: // \t
pos_curseur += 8-pos_curseur%8;
put_cursor(pos_curseur/COL,pos_curseur%COL);
break;
case 10: // \n
if (pos_curseur/COL == LIN-1) {
defilement();
pos_curseur -= pos_curseur%COL;
} else {
pos_curseur += COL - pos_curseur%COL;
}
put_cursor(pos_curseur/COL, pos_curseur%COL);
break;
case 12: // \f
clear_screen();
pos_curseur = 0;
put_cursor(pos_curseur/COL, pos_curseur%COL);
break;
case 13: // \r
pos_curseur -= pos_curseur%COL;
put_cursor(pos_curseur/COL, pos_curseur%COL);
break;
default:
putc_at(pos_curseur/COL, pos_curseur%COL, c, ct, cf);
pos_curseur++;
if (pos_curseur >= COL*LIN) {
defilement();
pos_curseur = COL*(LIN-1);
}
put_cursor(pos_curseur/COL,pos_curseur%COL);
break;
}
}
void exec_command(char *name, int argc, char **args, int w) {
uint32_t i;
uint32_t j;
uint32_t title_len;
uint32_t cmd_name_len;
bool found;
uint32_t *status;
for (i = 0, found = false; i < next && !found; i++) {
if (!strcmp(commands[i].name, name)) {
if (w) {
// Add the command's name to the title.
title_len = strlen(TITLE);
cmd_name_len = strlen(commands[i].name);
puts_at(" - ", 0, title_len);
puts_at(commands[i].name, 0, title_len + 3);
}
if (new_thread(name, &status)) {
// Within a new thread, call the function and pass the arguments
// to it.
(*commands[i].func)(argc, args, CALL_TYPE_NORMAL);
// When the operation completes, dispose of the thread.
dispose_thread();
}
if (w) {
// Wait for the command to complete.
wait(status);
// Remove the command's name from the title.
for (j = title_len; j < title_len + cmd_name_len + 3; j++)
putc_at('\x00', 0, j);
}
found = true;
}
}
if (!found)
puts("Command not found.\n");
}
