C++ (Cpp) ti80_recv_ACK Exemples

Exemple #1

Fichier : calc_8x.c Projet : TC01/tilibs

static int		recv_screen_80	(CalcHandle* handle, CalcScreenCoord* sc, uint8_t** bitmap)
{
	int ret;
	uint8_t * buffer;

	*bitmap = (uint8_t *)ticalcs_alloc_screen(TI80_COLS * TI80_ROWS / 8);
	if (*bitmap == NULL)
	{
		return ERR_MALLOC;
	}

	sc->width = TI80_COLS;
	sc->height = TI80_ROWS;
	sc->clipped_width = TI80_COLS;
	sc->clipped_height = TI80_ROWS;
	sc->pixel_format = CALC_PIXFMT_MONO;

	ret = ti80_send_SCR(handle);
	if (!ret)
	{
		ret = ti80_recv_ACK(handle, NULL);
		if (!ret)
		{
			uint16_t max_cnt;
			ret = ti80_recv_XDP(handle, &max_cnt, handle->buffer);
			if (!ret)
			{
				int stripe, row, i = 0;
				buffer = (uint8_t *)(handle->buffer);
				for (stripe = 7; stripe >= 0; stripe--)
				{
					for (row = 0; row < TI80_ROWS; row++)
					{
						(*bitmap)[row * TI80_COLS / 8 + stripe] = buffer[i++];
					}
				}
			}
		}
	}

	if (ret)
	{
		ticalcs_free_screen(*bitmap);
		*bitmap = NULL;
	}

	return ret;
}

Exemple #2

Fichier : calc_80.c Projet : debrouxl/tilp-libticalcs

static int		recv_screen	(CalcHandle* handle, CalcScreenCoord* sc, uint8_t** bitmap)
{
	uint16_t max_cnt;
	uint8_t buf[TI80_COLS * TI80_ROWS / 8];
	int stripe, row, i = 0;
	int retval = 0;

	sc->width = TI80_COLS;
	sc->height = TI80_ROWS;
	sc->clipped_width = TI80_COLS;
	sc->clipped_height = TI80_ROWS;

	retval = ti80_send_SCR(handle);
	if (!retval)
	{
		retval = ti80_recv_ACK(handle, NULL);

		if (!retval)
		{
			retval = ti80_recv_XDP(handle, &max_cnt, buf);
			if (!retval)
			{
				*bitmap = (uint8_t *)g_malloc(TI80_COLS * TI80_ROWS / 8);
				if (*bitmap == NULL)
				{
					return ERR_MALLOC;
				}

				for(stripe = 7; stripe >= 0; stripe--)
				{
					for(row = 0; row < TI80_ROWS; row++)
					{
						(*bitmap)[row * TI80_COLS / 8 + stripe] = buf[i++];
					}
				}
			}
		}
	}

	return retval;
}