524 lines
19 KiB
C
524 lines
19 KiB
C
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/*
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* Copyright (c) 2006-2019, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2019-08-29 zdzn first version
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*/
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#include <rthw.h>
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#include <rtthread.h>
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#include "mbox.h"
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#include "drv_fb.h"
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#include "mmu.h"
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#define CHAR_W 8
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#define CHAR_H 12
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#define COLOR_DELTA 0.05
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static struct rt_hdmi_fb_device _hdmi;
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// https://github.com/xinu-os/xinu/blob/1789b7a50b5b73c2ea76ebd764c54a034097d04d/device/framebuffer_rpi/font.c
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unsigned char FONT[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
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0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x08, 0x00, 0x00, 0x00, /*'!'*/
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0x00, 0x14, 0x14, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*'"'*/
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0x00, 0x00, 0x14, 0x14, 0x3e, 0x14, 0x3e, 0x14, 0x14, 0x00, 0x00, 0x00, /*'#'*/
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0x00, 0x00, 0x08, 0x3c, 0x0a, 0x1c, 0x28, 0x1e, 0x08, 0x00, 0x00, 0x00, /*'$'*/
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0x00, 0x00, 0x06, 0x26, 0x10, 0x08, 0x04, 0x32, 0x30, 0x00, 0x00, 0x00, /*'%'*/
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0x00, 0x00, 0x1c, 0x02, 0x02, 0x04, 0x2a, 0x12, 0x2c, 0x00, 0x00, 0x00, /*'&'*/
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0x00, 0x18, 0x08, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*'''*/
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0x20, 0x10, 0x10, 0x08, 0x08, 0x08, 0x08, 0x08, 0x10, 0x10, 0x20, 0x00, /*'('*/
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0x02, 0x04, 0x04, 0x08, 0x08, 0x08, 0x08, 0x08, 0x04, 0x04, 0x02, 0x00, /*')'*/
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0x00, 0x00, 0x00, 0x08, 0x2a, 0x1c, 0x2a, 0x08, 0x00, 0x00, 0x00, 0x00, /*'*'*/
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0x00, 0x00, 0x00, 0x08, 0x08, 0x3e, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, /*'+'*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x08, 0x04, 0x00, /*','*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*'-'*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, /*'.'*/
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0x20, 0x20, 0x10, 0x10, 0x08, 0x08, 0x04, 0x04, 0x02, 0x02, 0x00, 0x00, /*'/'*/
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0x00, 0x1c, 0x22, 0x32, 0x2a, 0x26, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'0'*/
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0x00, 0x08, 0x0c, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, /*'1'*/
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0x00, 0x1c, 0x22, 0x20, 0x10, 0x08, 0x04, 0x02, 0x3e, 0x00, 0x00, 0x00, /*'2'*/
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0x00, 0x1c, 0x22, 0x20, 0x18, 0x20, 0x20, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'3'*/
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0x00, 0x10, 0x18, 0x18, 0x14, 0x14, 0x3e, 0x10, 0x38, 0x00, 0x00, 0x00, /*'4'*/
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0x00, 0x3e, 0x02, 0x02, 0x1e, 0x20, 0x20, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'5'*/
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0x00, 0x18, 0x04, 0x02, 0x1e, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'6'*/
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0x00, 0x3e, 0x22, 0x20, 0x20, 0x10, 0x10, 0x08, 0x08, 0x00, 0x00, 0x00, /*'7'*/
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0x00, 0x1c, 0x22, 0x22, 0x1c, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'8'*/
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0x00, 0x1c, 0x22, 0x22, 0x22, 0x3c, 0x20, 0x10, 0x0c, 0x00, 0x00, 0x00, /*'9'*/
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0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, /*':'*/
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0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x08, 0x04, 0x00, /*';'*/
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0x00, 0x00, 0x00, 0x30, 0x0c, 0x03, 0x0c, 0x30, 0x00, 0x00, 0x00, 0x00, /*'<'*/
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0x00, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, /*'='*/
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0x00, 0x00, 0x00, 0x03, 0x0c, 0x30, 0x0c, 0x03, 0x00, 0x00, 0x00, 0x00, /*'>'*/
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0x00, 0x1c, 0x22, 0x20, 0x10, 0x08, 0x08, 0x00, 0x08, 0x00, 0x00, 0x00, /*'?'*/
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0x00, 0x00, 0x1c, 0x22, 0x3a, 0x3a, 0x1a, 0x02, 0x1c, 0x00, 0x00, 0x00, /*'@'*/
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0x00, 0x00, 0x08, 0x14, 0x22, 0x22, 0x3e, 0x22, 0x22, 0x00, 0x00, 0x00, /*'A'*/
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0x00, 0x00, 0x1e, 0x22, 0x22, 0x1e, 0x22, 0x22, 0x1e, 0x00, 0x00, 0x00, /*'B'*/
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0x00, 0x00, 0x1c, 0x22, 0x02, 0x02, 0x02, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'C'*/
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0x00, 0x00, 0x0e, 0x12, 0x22, 0x22, 0x22, 0x12, 0x0e, 0x00, 0x00, 0x00, /*'D'*/
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0x00, 0x00, 0x3e, 0x02, 0x02, 0x1e, 0x02, 0x02, 0x3e, 0x00, 0x00, 0x00, /*'E'*/
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0x00, 0x00, 0x3e, 0x02, 0x02, 0x1e, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, /*'F'*/
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0x00, 0x00, 0x1c, 0x22, 0x02, 0x32, 0x22, 0x22, 0x3c, 0x00, 0x00, 0x00, /*'G'*/
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0x00, 0x00, 0x22, 0x22, 0x22, 0x3e, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, /*'H'*/
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0x00, 0x00, 0x3e, 0x08, 0x08, 0x08, 0x08, 0x08, 0x3e, 0x00, 0x00, 0x00, /*'I'*/
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0x00, 0x00, 0x38, 0x20, 0x20, 0x20, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'J'*/
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0x00, 0x00, 0x22, 0x12, 0x0a, 0x06, 0x0a, 0x12, 0x22, 0x00, 0x00, 0x00, /*'K'*/
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0x00, 0x00, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x3e, 0x00, 0x00, 0x00, /*'L'*/
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0x00, 0x00, 0x22, 0x36, 0x2a, 0x2a, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, /*'M'*/
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0x00, 0x00, 0x22, 0x26, 0x26, 0x2a, 0x32, 0x32, 0x22, 0x00, 0x00, 0x00, /*'N'*/
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0x00, 0x00, 0x1c, 0x22, 0x22, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'O'*/
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0x00, 0x00, 0x1e, 0x22, 0x22, 0x1e, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, /*'P'*/
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0x00, 0x00, 0x1c, 0x22, 0x22, 0x22, 0x22, 0x22, 0x1c, 0x30, 0x00, 0x00, /*'Q'*/
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0x00, 0x00, 0x1e, 0x22, 0x22, 0x1e, 0x0a, 0x12, 0x22, 0x00, 0x00, 0x00, /*'R'*/
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0x00, 0x00, 0x1c, 0x22, 0x02, 0x1c, 0x20, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'S'*/
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0x00, 0x00, 0x3e, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, /*'T'*/
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0x00, 0x00, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'U'*/
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0x00, 0x00, 0x22, 0x22, 0x22, 0x14, 0x14, 0x08, 0x08, 0x00, 0x00, 0x00, /*'V'*/
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0x00, 0x00, 0x22, 0x22, 0x22, 0x2a, 0x2a, 0x36, 0x22, 0x00, 0x00, 0x00, /*'W'*/
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0x00, 0x00, 0x22, 0x22, 0x14, 0x08, 0x14, 0x22, 0x22, 0x00, 0x00, 0x00, /*'X'*/
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0x00, 0x00, 0x22, 0x22, 0x14, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, /*'Y'*/
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0x00, 0x00, 0x3e, 0x20, 0x10, 0x08, 0x04, 0x02, 0x3e, 0x00, 0x00, 0x00, /*'Z'*/
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0x38, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x38, 0x00, /*'['*/
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0x02, 0x02, 0x04, 0x04, 0x08, 0x08, 0x10, 0x10, 0x20, 0x20, 0x00, 0x00, /*'\'*/
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0x0e, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x0e, 0x00, /*']'*/
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0x00, 0x08, 0x14, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*'^'*/
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x00, 0x00, /*'_'*/
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0x00, 0x0c, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*'`'*/
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0x00, 0x00, 0x00, 0x00, 0x3c, 0x22, 0x22, 0x32, 0x2c, 0x00, 0x00, 0x00, /*'a'*/
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0x00, 0x02, 0x02, 0x02, 0x1e, 0x22, 0x22, 0x22, 0x1e, 0x00, 0x00, 0x00, /*'b'*/
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0x00, 0x00, 0x00, 0x00, 0x3c, 0x02, 0x02, 0x02, 0x3c, 0x00, 0x00, 0x00, /*'c'*/
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0x00, 0x20, 0x20, 0x20, 0x3c, 0x22, 0x22, 0x22, 0x3c, 0x00, 0x00, 0x00, /*'d'*/
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0x00, 0x00, 0x00, 0x00, 0x1c, 0x22, 0x3e, 0x02, 0x1c, 0x00, 0x00, 0x00, /*'e'*/
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0x00, 0x38, 0x04, 0x04, 0x1e, 0x04, 0x04, 0x04, 0x04, 0x00, 0x00, 0x00, /*'f'*/
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0x00, 0x00, 0x00, 0x00, 0x3c, 0x22, 0x22, 0x22, 0x3c, 0x20, 0x20, 0x1c, /*'g'*/
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0x00, 0x02, 0x02, 0x02, 0x1e, 0x22, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, /*'h'*/
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0x00, 0x08, 0x08, 0x00, 0x0c, 0x08, 0x08, 0x08, 0x1c, 0x00, 0x00, 0x00, /*'i'*/
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0x00, 0x10, 0x10, 0x00, 0x1c, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x0e, /*'j'*/
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0x00, 0x02, 0x02, 0x02, 0x12, 0x0a, 0x06, 0x0a, 0x12, 0x00, 0x00, 0x00, /*'k'*/
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0x00, 0x0c, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x1c, 0x00, 0x00, 0x00, /*'l'*/
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0x00, 0x00, 0x00, 0x00, 0x16, 0x2a, 0x2a, 0x2a, 0x22, 0x00, 0x00, 0x00, /*'m'*/
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0x00, 0x00, 0x00, 0x00, 0x1a, 0x26, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, /*'n'*/
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0x00, 0x00, 0x00, 0x00, 0x1c, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'o'*/
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0x00, 0x00, 0x00, 0x00, 0x1e, 0x22, 0x22, 0x22, 0x1e, 0x02, 0x02, 0x02, /*'p'*/
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0x00, 0x00, 0x00, 0x00, 0x3c, 0x22, 0x22, 0x22, 0x3c, 0x20, 0x20, 0x20, /*'q'*/
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x1a, 0x06, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, /*'r'*/
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x3c, 0x02, 0x1c, 0x20, 0x1e, 0x00, 0x00, 0x00, /*'s'*/
|
||
|
|
0x00, 0x08, 0x08, 0x08, 0x3e, 0x08, 0x08, 0x08, 0x30, 0x00, 0x00, 0x00, /*'t'*/
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x22, 0x22, 0x22, 0x32, 0x2c, 0x00, 0x00, 0x00, /*'u'*/
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x36, 0x14, 0x14, 0x08, 0x08, 0x00, 0x00, 0x00, /*'v'*/
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x22, 0x2a, 0x2a, 0x2a, 0x14, 0x00, 0x00, 0x00, /*'w'*/
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x22, 0x14, 0x08, 0x14, 0x22, 0x00, 0x00, 0x00, /*'x'*/
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x22, 0x22, 0x22, 0x22, 0x3c, 0x20, 0x20, 0x1c, /*'y'*/
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x3e, 0x10, 0x08, 0x04, 0x3e, 0x00, 0x00, 0x00, /*'z'*/
|
||
|
|
0x20, 0x10, 0x10, 0x10, 0x10, 0x08, 0x10, 0x10, 0x10, 0x10, 0x20, 0x00, /*'{'*/
|
||
|
|
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, /*'|'*/
|
||
|
|
0x02, 0x04, 0x04, 0x04, 0x04, 0x08, 0x04, 0x04, 0x04, 0x04, 0x02, 0x00, /*'}'*/
|
||
|
|
0x00, 0x04, 0x2a, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*'~'*/
|
||
|
|
0x00, 0x00, 0x00, 0x08, 0x08, 0x14, 0x14, 0x22, 0x3e, 0x00, 0x00, 0x00, /*DEL*/
|
||
|
|
};
|
||
|
|
|
||
|
|
void newline(fb_t* fb)
|
||
|
|
{
|
||
|
|
uint8_t* to;
|
||
|
|
uint8_t* from;
|
||
|
|
int i;
|
||
|
|
fb->y++;
|
||
|
|
fb->x = 0;
|
||
|
|
|
||
|
|
if (fb->y == (fb->height / CHAR_H))
|
||
|
|
{
|
||
|
|
|
||
|
|
to = (uint8_t*) fb->addr;
|
||
|
|
from = to + (CHAR_H * fb->pitch);
|
||
|
|
|
||
|
|
for (i = 0; i < ((fb->height - CHAR_H) * fb->pitch); i++)
|
||
|
|
{
|
||
|
|
*to++ = *from++;
|
||
|
|
}
|
||
|
|
|
||
|
|
uint32_t *addr = (uint32_t*) (fb->addr) + (fb->height - CHAR_H) * fb->width;
|
||
|
|
|
||
|
|
for (i = 0; i < (CHAR_H * fb->width); i++)
|
||
|
|
{
|
||
|
|
*addr++ = fb->back;
|
||
|
|
}
|
||
|
|
|
||
|
|
fb->y--;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void clear_line(fb_t *fb, const int line)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
uint32_t* addr;
|
||
|
|
if (line > fb->height / CHAR_H)
|
||
|
|
{
|
||
|
|
fb->y = 0;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
fb->y = line;
|
||
|
|
}
|
||
|
|
|
||
|
|
fb->x = 0;
|
||
|
|
|
||
|
|
addr = (uint32_t*) (fb->addr + (line * CHAR_H * fb->depth * fb->width));
|
||
|
|
for (i = 0; i < (CHAR_H * fb->width); i++)
|
||
|
|
{
|
||
|
|
*addr++ = fb->back;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void clear(fb_t *fb, const uint32_t color)
|
||
|
|
{
|
||
|
|
|
||
|
|
uint32_t *addr = (uint32_t*) fb->addr;
|
||
|
|
uint32_t i;
|
||
|
|
for (i = 0; i < (fb->height * fb->width); i++)
|
||
|
|
{
|
||
|
|
*addr++ = color;
|
||
|
|
}
|
||
|
|
fb->x = 0;
|
||
|
|
fb->y = 0;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void fb_draw_char(fb_t *fb, char s)
|
||
|
|
{
|
||
|
|
unsigned char* addr = (unsigned char*) fb->addr;
|
||
|
|
unsigned char *glyph = (unsigned char*) FONT + (s) * 12;
|
||
|
|
// calculate the offset on screen
|
||
|
|
int offs = (fb->y * CHAR_H * fb->pitch) + (fb->x * (CHAR_W + 1) * 4);
|
||
|
|
// variables
|
||
|
|
int i, j, line, mask, bytesperline = (CHAR_W + 7) / 8;
|
||
|
|
// display a character
|
||
|
|
for (j = 0; j < CHAR_H; j++)
|
||
|
|
{
|
||
|
|
// display one row
|
||
|
|
line = offs;
|
||
|
|
mask = 1;
|
||
|
|
for (i = 0; i < CHAR_W; i++)
|
||
|
|
{
|
||
|
|
// if bit set, we use white color, otherwise black
|
||
|
|
*((unsigned int*) (addr + line)) = ((int) *glyph) & mask ? fb->fore : fb->back;
|
||
|
|
mask <<= 1;
|
||
|
|
line += 4;
|
||
|
|
}
|
||
|
|
// adjust to next line
|
||
|
|
glyph += bytesperline;
|
||
|
|
offs += fb->pitch;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void fb_print(fb_t *fb, char *s)
|
||
|
|
{
|
||
|
|
|
||
|
|
// draw next character if it's not zero
|
||
|
|
while (*s)
|
||
|
|
{
|
||
|
|
// handle carrige return
|
||
|
|
if (*s == '\r')
|
||
|
|
{
|
||
|
|
fb->x = 0;
|
||
|
|
}
|
||
|
|
else if (*s == '\n')
|
||
|
|
{
|
||
|
|
newline(fb);
|
||
|
|
}
|
||
|
|
else if (*s == '\t')
|
||
|
|
{
|
||
|
|
fb->x = ((fb->x + 4) >> 2) << 2;
|
||
|
|
}
|
||
|
|
else if (*s == '\b')
|
||
|
|
{
|
||
|
|
if (fb->x)
|
||
|
|
{
|
||
|
|
fb->x--;
|
||
|
|
fb_draw_char(fb, ' ');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
fb_draw_char(fb, *s);
|
||
|
|
fb->x++;
|
||
|
|
}
|
||
|
|
// next character
|
||
|
|
if (fb->x == fb->width / CHAR_W)
|
||
|
|
{
|
||
|
|
newline(fb);
|
||
|
|
}
|
||
|
|
s++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
rt_err_t hdmi_fb_open(rt_device_t dev, rt_uint16_t oflag)
|
||
|
|
{
|
||
|
|
return RT_EOK;
|
||
|
|
}
|
||
|
|
|
||
|
|
rt_err_t hdmi_fb_close(rt_device_t dev)
|
||
|
|
{
|
||
|
|
return RT_EOK;
|
||
|
|
}
|
||
|
|
|
||
|
|
rt_size_t hdmi_fb_read(rt_device_t dev, rt_off_t pos, void *buf, rt_size_t size)
|
||
|
|
{
|
||
|
|
#ifdef BSP_USING_USPI
|
||
|
|
char* buffer = (char *) buf;
|
||
|
|
if(keyboard_available())
|
||
|
|
{
|
||
|
|
int i = 0;
|
||
|
|
int j = 0;
|
||
|
|
while (i != size)
|
||
|
|
{
|
||
|
|
int ch = keyboard_getchar();
|
||
|
|
if(ch != -1)
|
||
|
|
buffer[j++] = ch;
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
return j;
|
||
|
|
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
rt_size_t hdmi_fb_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
|
||
|
|
{
|
||
|
|
fb_print(&_hdmi.fb, (char *) buffer);
|
||
|
|
#ifdef BSP_USING_HDMI_DISPLAY
|
||
|
|
rt_device_t uart = rt_device_find("uart1");
|
||
|
|
int old_flag = uart->open_flag;
|
||
|
|
uart->open_flag |= RT_DEVICE_FLAG_STREAM;
|
||
|
|
rt_device_write(uart, 0, buffer, size);
|
||
|
|
uart->open_flag = old_flag;
|
||
|
|
#endif
|
||
|
|
return size;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
rt_err_t hdmi_fb_control(rt_device_t dev, int cmd, void *args)
|
||
|
|
{
|
||
|
|
return RT_EOK;
|
||
|
|
}
|
||
|
|
|
||
|
|
const static struct rt_device_ops hdmi_fb_ops = {
|
||
|
|
RT_NULL,
|
||
|
|
hdmi_fb_open,
|
||
|
|
hdmi_fb_close,
|
||
|
|
hdmi_fb_read,
|
||
|
|
hdmi_fb_write,
|
||
|
|
hdmi_fb_control
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct rt_device_graphic_info _hdmi_info;
|
||
|
|
|
||
|
|
static void hdmi_draw_rect(const char* pixel, int x1, int y1, int x2, int y2)
|
||
|
|
{
|
||
|
|
int i, j;
|
||
|
|
int line;
|
||
|
|
for (j = y1; j <= y2; j++)
|
||
|
|
{
|
||
|
|
line = (j * _hdmi.fb.pitch) + (x1 * 4);
|
||
|
|
for (i = x1; i <= x2; i++)
|
||
|
|
{
|
||
|
|
// if bit set, we use white color, otherwise black
|
||
|
|
*((unsigned int*) (_hdmi_info.framebuffer + line)) = *(unsigned int*) pixel;
|
||
|
|
line += 4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
static void hdmi_set_pixel(const char* pixel, int x, int y)
|
||
|
|
{
|
||
|
|
*(uint32_t*) (_hdmi.fb.addr + (y * _hdmi.fb.pitch + x * 4)) = *(uint32_t *) pixel;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void hdmi_get_pixel(char* pixel, int x, int y)
|
||
|
|
{
|
||
|
|
uint32_t ret = 0;
|
||
|
|
ret = (*(uint32_t*) (_hdmi.fb.addr + (y * _hdmi.fb.pitch + x * 4)) & 0x00FFFFFF);
|
||
|
|
*pixel = ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void hdmi_draw_hline(const char* pixel, int x1, int x2, int y)
|
||
|
|
{
|
||
|
|
hdmi_draw_rect(pixel, x1, y, x2, y);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void hdmi_draw_vline(const char* pixel, int x, int y1, int y2)
|
||
|
|
{
|
||
|
|
hdmi_draw_rect(pixel, x, y1, x, y2);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void hdmi_blit_line(const char* pixels, int x, int y, rt_size_t size)
|
||
|
|
{
|
||
|
|
int i = 0;
|
||
|
|
uint32_t *pixel_base = (uint32_t*) (_hdmi.fb.addr + (y * _hdmi.fb.pitch + x * 4));
|
||
|
|
uint32_t *colors = (uint32_t *) pixels;
|
||
|
|
for (i = 0; i < size; i++)
|
||
|
|
{
|
||
|
|
pixel_base[i] = colors[i];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct rt_device_graphic_ops hdmi_ops = {
|
||
|
|
hdmi_set_pixel,
|
||
|
|
hdmi_get_pixel,
|
||
|
|
hdmi_draw_hline,
|
||
|
|
hdmi_draw_vline,
|
||
|
|
hdmi_blit_line
|
||
|
|
};
|
||
|
|
|
||
|
|
rt_err_t rt_hdmi_fb_device_init(struct rt_hdmi_fb_device *hdmi_fb, const char *name)
|
||
|
|
{
|
||
|
|
struct rt_device *device;
|
||
|
|
RT_ASSERT(hdmi_fb != RT_NULL);
|
||
|
|
|
||
|
|
device = &hdmi_fb->parent;
|
||
|
|
device->user_data = &hdmi_ops;
|
||
|
|
|
||
|
|
/* set device type */
|
||
|
|
device->type = RT_Device_Class_Graphic;
|
||
|
|
/* initialize device interface */
|
||
|
|
#ifdef RT_USING_DEVICE_OPS
|
||
|
|
device->ops = &hdmi_fb_ops;
|
||
|
|
#else
|
||
|
|
device->init = RT_NULL;
|
||
|
|
device->open = hdmi_fb_open;
|
||
|
|
device->close = hdmi_fb_close;
|
||
|
|
device->read = hdmi_fb_read;
|
||
|
|
device->write = hdmi_fb_write;
|
||
|
|
device->control = hdmi_fb_control;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* register to device manager */
|
||
|
|
rt_device_register(device, name, RT_DEVICE_FLAG_RDWR);
|
||
|
|
|
||
|
|
return RT_EOK;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Show a picture
|
||
|
|
*/
|
||
|
|
void print_fb_info()
|
||
|
|
{
|
||
|
|
rt_kprintf("FrameBuffer Info: \n \t width %x\t height %x\t depth %x\t addr %x\t size %x\t \n", fb_info.width,
|
||
|
|
fb_info.height, fb_info.depth, fb_info.addr, fb_info.size);
|
||
|
|
rt_kprintf("call mbox:%x,%x,%x,%x,%x\n", mbox[0], mbox[1], mbox[2], mbox[3], mbox[4]);
|
||
|
|
}
|
||
|
|
|
||
|
|
void hdmi_fb_init()
|
||
|
|
{
|
||
|
|
unsigned int *mbox = (unsigned int*) MBOX_ADDR;
|
||
|
|
mbox[0] = 35 * 4;
|
||
|
|
mbox[1] = MBOX_REQUEST;
|
||
|
|
|
||
|
|
mbox[2] = 0x48003; //set phy wh
|
||
|
|
mbox[3] = 8;
|
||
|
|
mbox[4] = 8;
|
||
|
|
mbox[5] = 640; //FrameBufferInfo.width
|
||
|
|
mbox[6] = 480; //FrameBufferInfo.height
|
||
|
|
|
||
|
|
mbox[7] = 0x48004; //set virt wh
|
||
|
|
mbox[8] = 8;
|
||
|
|
mbox[9] = 8;
|
||
|
|
mbox[10] = 640; //FrameBufferInfo.virtual_width
|
||
|
|
mbox[11] = 480; //FrameBufferInfo.virtual_height
|
||
|
|
|
||
|
|
mbox[12] = 0x48009; //set virt offset
|
||
|
|
mbox[13] = 8;
|
||
|
|
mbox[14] = 8;
|
||
|
|
mbox[15] = 0; //FrameBufferInfo.x_offset
|
||
|
|
mbox[16] = 0; //FrameBufferInfo.y.offset
|
||
|
|
|
||
|
|
mbox[17] = 0x48005; //set depth
|
||
|
|
mbox[18] = 4;
|
||
|
|
mbox[19] = 4;
|
||
|
|
mbox[20] = 32; //FrameBufferInfo.depth
|
||
|
|
|
||
|
|
mbox[21] = 0x48006; //set pixel order
|
||
|
|
mbox[22] = 4;
|
||
|
|
mbox[23] = 4;
|
||
|
|
mbox[24] = 1; //RGB, not BGR preferably
|
||
|
|
|
||
|
|
mbox[25] = 0x40001; //get framebuffer, gets alignment on request
|
||
|
|
mbox[26] = 8;
|
||
|
|
mbox[27] = 8;
|
||
|
|
mbox[28] = 4096; //FrameBufferInfo.pointer
|
||
|
|
mbox[29] = 0; //FrameBufferInfo.size
|
||
|
|
|
||
|
|
mbox[30] = 0x40008; //get pitch
|
||
|
|
mbox[31] = 4;
|
||
|
|
mbox[32] = 4;
|
||
|
|
mbox[33] = 0; //FrameBufferInfo.pitch
|
||
|
|
|
||
|
|
mbox[34] = MBOX_TAG_LAST;
|
||
|
|
if (mbox_call(MBOX_CH_PROP, MMU_DISABLE) && mbox[20] == 32 && mbox[28] != 0)
|
||
|
|
{
|
||
|
|
mbox[28] &= 0x3FFFFFFF;
|
||
|
|
_hdmi.fb.width = mbox[5];
|
||
|
|
_hdmi.fb.height = mbox[6];
|
||
|
|
_hdmi.fb.pitch = mbox[33];
|
||
|
|
//_hdmi.fb.addr = (void*)((unsigned long)mbox[28]);
|
||
|
|
_hdmi.fb.addr = (rt_uint32_t) mbox[28];
|
||
|
|
_hdmi.fb.size = mbox[29];
|
||
|
|
_hdmi.fb.depth = 32;
|
||
|
|
_hdmi.fb.x = 0;
|
||
|
|
_hdmi.fb.y = 0;
|
||
|
|
_hdmi.fb.fore = CONSOLE_WHITE;
|
||
|
|
_hdmi.fb.back = CONSOLE_BLACK;
|
||
|
|
rt_hdmi_fb_device_init(&_hdmi, "hdmi");
|
||
|
|
rt_hw_change_mmu_table(_hdmi.fb.addr, _hdmi.fb.size, _hdmi.fb.addr, DEVICE_MEM);
|
||
|
|
fb_info.width = _hdmi.fb.width;
|
||
|
|
fb_info.height = _hdmi.fb.height;
|
||
|
|
fb_info.addr = _hdmi.fb.addr;
|
||
|
|
fb_info.size = _hdmi.fb.size;
|
||
|
|
fb_info.pitch = _hdmi.fb.pitch;
|
||
|
|
fb_info.depth = _hdmi.fb.depth;
|
||
|
|
_hdmi_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB888;
|
||
|
|
_hdmi_info.bits_per_pixel = _hdmi.fb.depth;
|
||
|
|
_hdmi_info.width = _hdmi.fb.width;
|
||
|
|
_hdmi_info.height = _hdmi.fb.height;
|
||
|
|
_hdmi_info.framebuffer = (rt_uint8_t *) _hdmi.fb.addr;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|