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fix raspi3 hdmi driver

This commit is contained in:
bigmagic 2020-03-02 20:38:47 +08:00
parent 3024571acb
commit 7d23d713ed
6 changed files with 104 additions and 471 deletions
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3
bsp/raspberry-pi/raspi3-64/.config
View File

@ -478,4 +478,5 @@ CONFIG_BSP_USING_SDIO0=y
#
# Board Peripheral Drivers
#
# CONFIG_BSP_USING_HDMI is not set
CONFIG_BSP_USING_HDMI=y
CONFIG_BSP_USING_HDMI_DISPLAY=y

1
bsp/raspberry-pi/raspi3-64/driver/Kconfig
View File

@ -105,7 +105,6 @@ menu "Hardware Drivers Config"
menu "Board Peripheral Drivers"
menuconfig BSP_USING_HDMI
bool "Enable HDMI"
select BSP_USING_SPI
default n
if BSP_USING_HDMI

515
bsp/raspberry-pi/raspi3-64/driver/drv_fb.c
View File

@ -9,283 +9,30 @@
*/
#include <rthw.h>
#include <stdint.h>
#include <rtthread.h>
#include "mbox.h"
#include "drv_fb.h"
#include "mmu.h"
#define CHAR_W 8
#define CHAR_H 12
#define LCD_WIDTH (640)
#define LCD_HEIGHT (480)
#define LCD_DEPTH (32)
#define TAG_ALLOCATE_BUFFER 0x00040001
#define TAG_SET_PHYS_WIDTH_HEIGHT 0x00048003
#define TAG_SET_VIRT_WIDTH_HEIGHT 0x00048004
#define TAG_SET_DEPTH 0x00048005
#define TAG_SET_PIXEL_ORDER 0x00048006
#define TAG_GET_PITCH 0x00040008
#define TAG_SET_VIRT_OFFSET 0x00048009
#define TAG_END 0x00000000
#define LCD_DEVICE(dev) (struct rt_hdmi_fb_device*)(dev)
#define COLOR_DELTA 0.05
static struct rt_hdmi_fb_device _hdmi;
// https://github.com/xinu-os/xinu/blob/1789b7a50b5b73c2ea76ebd764c54a034097d04d/device/framebuffer_rpi/font.c
unsigned char FONT[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*' '*/
0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x08, 0x00, 0x00, 0x00, /*'!'*/
0x00, 0x14, 0x14, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*'"'*/
0x00, 0x00, 0x14, 0x14, 0x3e, 0x14, 0x3e, 0x14, 0x14, 0x00, 0x00, 0x00, /*'#'*/
0x00, 0x00, 0x08, 0x3c, 0x0a, 0x1c, 0x28, 0x1e, 0x08, 0x00, 0x00, 0x00, /*'$'*/
0x00, 0x00, 0x06, 0x26, 0x10, 0x08, 0x04, 0x32, 0x30, 0x00, 0x00, 0x00, /*'%'*/
0x00, 0x00, 0x1c, 0x02, 0x02, 0x04, 0x2a, 0x12, 0x2c, 0x00, 0x00, 0x00, /*'&'*/
0x00, 0x18, 0x08, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*'''*/
0x20, 0x10, 0x10, 0x08, 0x08, 0x08, 0x08, 0x08, 0x10, 0x10, 0x20, 0x00, /*'('*/
0x02, 0x04, 0x04, 0x08, 0x08, 0x08, 0x08, 0x08, 0x04, 0x04, 0x02, 0x00, /*')'*/
0x00, 0x00, 0x00, 0x08, 0x2a, 0x1c, 0x2a, 0x08, 0x00, 0x00, 0x00, 0x00, /*'*'*/
0x00, 0x00, 0x00, 0x08, 0x08, 0x3e, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, /*'+'*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x08, 0x04, 0x00, /*','*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*'-'*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, /*'.'*/
0x20, 0x20, 0x10, 0x10, 0x08, 0x08, 0x04, 0x04, 0x02, 0x02, 0x00, 0x00, /*'/'*/
0x00, 0x1c, 0x22, 0x32, 0x2a, 0x26, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'0'*/
0x00, 0x08, 0x0c, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, /*'1'*/
0x00, 0x1c, 0x22, 0x20, 0x10, 0x08, 0x04, 0x02, 0x3e, 0x00, 0x00, 0x00, /*'2'*/
0x00, 0x1c, 0x22, 0x20, 0x18, 0x20, 0x20, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'3'*/
0x00, 0x10, 0x18, 0x18, 0x14, 0x14, 0x3e, 0x10, 0x38, 0x00, 0x00, 0x00, /*'4'*/
0x00, 0x3e, 0x02, 0x02, 0x1e, 0x20, 0x20, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'5'*/
0x00, 0x18, 0x04, 0x02, 0x1e, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'6'*/
0x00, 0x3e, 0x22, 0x20, 0x20, 0x10, 0x10, 0x08, 0x08, 0x00, 0x00, 0x00, /*'7'*/
0x00, 0x1c, 0x22, 0x22, 0x1c, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'8'*/
0x00, 0x1c, 0x22, 0x22, 0x22, 0x3c, 0x20, 0x10, 0x0c, 0x00, 0x00, 0x00, /*'9'*/
0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, /*':'*/
0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x08, 0x04, 0x00, /*';'*/
0x00, 0x00, 0x00, 0x30, 0x0c, 0x03, 0x0c, 0x30, 0x00, 0x00, 0x00, 0x00, /*'<'*/
0x00, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, /*'='*/
0x00, 0x00, 0x00, 0x03, 0x0c, 0x30, 0x0c, 0x03, 0x00, 0x00, 0x00, 0x00, /*'>'*/
0x00, 0x1c, 0x22, 0x20, 0x10, 0x08, 0x08, 0x00, 0x08, 0x00, 0x00, 0x00, /*'?'*/
0x00, 0x00, 0x1c, 0x22, 0x3a, 0x3a, 0x1a, 0x02, 0x1c, 0x00, 0x00, 0x00, /*'@'*/
0x00, 0x00, 0x08, 0x14, 0x22, 0x22, 0x3e, 0x22, 0x22, 0x00, 0x00, 0x00, /*'A'*/
0x00, 0x00, 0x1e, 0x22, 0x22, 0x1e, 0x22, 0x22, 0x1e, 0x00, 0x00, 0x00, /*'B'*/
0x00, 0x00, 0x1c, 0x22, 0x02, 0x02, 0x02, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'C'*/
0x00, 0x00, 0x0e, 0x12, 0x22, 0x22, 0x22, 0x12, 0x0e, 0x00, 0x00, 0x00, /*'D'*/
0x00, 0x00, 0x3e, 0x02, 0x02, 0x1e, 0x02, 0x02, 0x3e, 0x00, 0x00, 0x00, /*'E'*/
0x00, 0x00, 0x3e, 0x02, 0x02, 0x1e, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, /*'F'*/
0x00, 0x00, 0x1c, 0x22, 0x02, 0x32, 0x22, 0x22, 0x3c, 0x00, 0x00, 0x00, /*'G'*/
0x00, 0x00, 0x22, 0x22, 0x22, 0x3e, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, /*'H'*/
0x00, 0x00, 0x3e, 0x08, 0x08, 0x08, 0x08, 0x08, 0x3e, 0x00, 0x00, 0x00, /*'I'*/
0x00, 0x00, 0x38, 0x20, 0x20, 0x20, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'J'*/
0x00, 0x00, 0x22, 0x12, 0x0a, 0x06, 0x0a, 0x12, 0x22, 0x00, 0x00, 0x00, /*'K'*/
0x00, 0x00, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x3e, 0x00, 0x00, 0x00, /*'L'*/
0x00, 0x00, 0x22, 0x36, 0x2a, 0x2a, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, /*'M'*/
0x00, 0x00, 0x22, 0x26, 0x26, 0x2a, 0x32, 0x32, 0x22, 0x00, 0x00, 0x00, /*'N'*/
0x00, 0x00, 0x1c, 0x22, 0x22, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'O'*/
0x00, 0x00, 0x1e, 0x22, 0x22, 0x1e, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, /*'P'*/
0x00, 0x00, 0x1c, 0x22, 0x22, 0x22, 0x22, 0x22, 0x1c, 0x30, 0x00, 0x00, /*'Q'*/
0x00, 0x00, 0x1e, 0x22, 0x22, 0x1e, 0x0a, 0x12, 0x22, 0x00, 0x00, 0x00, /*'R'*/
0x00, 0x00, 0x1c, 0x22, 0x02, 0x1c, 0x20, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'S'*/
0x00, 0x00, 0x3e, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, /*'T'*/
0x00, 0x00, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'U'*/
0x00, 0x00, 0x22, 0x22, 0x22, 0x14, 0x14, 0x08, 0x08, 0x00, 0x00, 0x00, /*'V'*/
0x00, 0x00, 0x22, 0x22, 0x22, 0x2a, 0x2a, 0x36, 0x22, 0x00, 0x00, 0x00, /*'W'*/
0x00, 0x00, 0x22, 0x22, 0x14, 0x08, 0x14, 0x22, 0x22, 0x00, 0x00, 0x00, /*'X'*/
0x00, 0x00, 0x22, 0x22, 0x14, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, /*'Y'*/
0x00, 0x00, 0x3e, 0x20, 0x10, 0x08, 0x04, 0x02, 0x3e, 0x00, 0x00, 0x00, /*'Z'*/
0x38, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x38, 0x00, /*'['*/
0x02, 0x02, 0x04, 0x04, 0x08, 0x08, 0x10, 0x10, 0x20, 0x20, 0x00, 0x00, /*'\'*/
0x0e, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x0e, 0x00, /*']'*/
0x00, 0x08, 0x14, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*'^'*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x00, 0x00, /*'_'*/
0x00, 0x0c, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*'`'*/
0x00, 0x00, 0x00, 0x00, 0x3c, 0x22, 0x22, 0x32, 0x2c, 0x00, 0x00, 0x00, /*'a'*/
0x00, 0x02, 0x02, 0x02, 0x1e, 0x22, 0x22, 0x22, 0x1e, 0x00, 0x00, 0x00, /*'b'*/
0x00, 0x00, 0x00, 0x00, 0x3c, 0x02, 0x02, 0x02, 0x3c, 0x00, 0x00, 0x00, /*'c'*/
0x00, 0x20, 0x20, 0x20, 0x3c, 0x22, 0x22, 0x22, 0x3c, 0x00, 0x00, 0x00, /*'d'*/
0x00, 0x00, 0x00, 0x00, 0x1c, 0x22, 0x3e, 0x02, 0x1c, 0x00, 0x00, 0x00, /*'e'*/
0x00, 0x38, 0x04, 0x04, 0x1e, 0x04, 0x04, 0x04, 0x04, 0x00, 0x00, 0x00, /*'f'*/
0x00, 0x00, 0x00, 0x00, 0x3c, 0x22, 0x22, 0x22, 0x3c, 0x20, 0x20, 0x1c, /*'g'*/
0x00, 0x02, 0x02, 0x02, 0x1e, 0x22, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, /*'h'*/
0x00, 0x08, 0x08, 0x00, 0x0c, 0x08, 0x08, 0x08, 0x1c, 0x00, 0x00, 0x00, /*'i'*/
0x00, 0x10, 0x10, 0x00, 0x1c, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x0e, /*'j'*/
0x00, 0x02, 0x02, 0x02, 0x12, 0x0a, 0x06, 0x0a, 0x12, 0x00, 0x00, 0x00, /*'k'*/
0x00, 0x0c, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x1c, 0x00, 0x00, 0x00, /*'l'*/
0x00, 0x00, 0x00, 0x00, 0x16, 0x2a, 0x2a, 0x2a, 0x22, 0x00, 0x00, 0x00, /*'m'*/
0x00, 0x00, 0x00, 0x00, 0x1a, 0x26, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, /*'n'*/
0x00, 0x00, 0x00, 0x00, 0x1c, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /*'o'*/
0x00, 0x00, 0x00, 0x00, 0x1e, 0x22, 0x22, 0x22, 0x1e, 0x02, 0x02, 0x02, /*'p'*/
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++;
}
}
typedef rt_uint16_t color_t;
rt_err_t hdmi_fb_open(rt_device_t dev, rt_uint16_t oflag)
{
@ -299,46 +46,44 @@ rt_err_t hdmi_fb_close(rt_device_t dev)
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)
{
struct rt_hdmi_fb_device *lcd = LCD_DEVICE(dev);
switch (cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
{
struct rt_device_rect_info *info = (struct rt_device_rect_info*)args;
info = info;
}
break;
case RTGRAPHIC_CTRL_GET_INFO:
{
struct rt_device_graphic_info* info = (struct rt_device_graphic_info*)args;
RT_ASSERT(info != RT_NULL);
info->pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB888;
info->bits_per_pixel= LCD_DEPTH;
info->width = lcd->width;
info->height = lcd->height;
info->framebuffer = lcd->fb;//(rt_uint8_t *)lcd->fb;
}
break;
}
return RT_EOK;
}
const static struct rt_device_ops hdmi_fb_ops = {
const static struct rt_device_ops hdmi_fb_ops =
{
RT_NULL,
hdmi_fb_open,
hdmi_fb_close,
@ -347,73 +92,12 @@ const static struct rt_device_ops hdmi_fb_ops = {
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;
@ -435,89 +119,68 @@ rt_err_t rt_hdmi_fb_device_init(struct rt_hdmi_fb_device *hdmi_fb, const char *n
return RT_EOK;
}
/**
* Show a picture
*/
void print_fb_info()
int hdmi_fb_init(void)
{
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[0] = 4 * 35;
mbox[1] = MBOX_REQUEST;
mbox[2] = 0x48003; //set phy wh
mbox[2] = TAG_ALLOCATE_BUFFER;//get framebuffer, gets alignment on request
mbox[3] = 8;
mbox[4] = 8;
mbox[5] = 640; //FrameBufferInfo.width
mbox[6] = 480; //FrameBufferInfo.height
mbox[4] = 0;
mbox[5] = 4096; //FrameBufferInfo.pointer
mbox[6] = 0; //FrameBufferInfo.size
mbox[7] = 0x48004; //set virt wh
mbox[7] = TAG_SET_PHYS_WIDTH_HEIGHT;
mbox[8] = 8;
mbox[9] = 8;
mbox[10] = 640; //FrameBufferInfo.virtual_width
mbox[11] = 480; //FrameBufferInfo.virtual_height
mbox[9] = 0;
mbox[10] = LCD_WIDTH;
mbox[11] = LCD_HEIGHT;
mbox[12] = 0x48009; //set virt offset
mbox[12] = TAG_SET_VIRT_WIDTH_HEIGHT;
mbox[13] = 8;
mbox[14] = 8;
mbox[15] = 0; //FrameBufferInfo.x_offset
mbox[16] = 0; //FrameBufferInfo.y.offset
mbox[14] = 0;
mbox[15] = LCD_WIDTH;
mbox[16] = LCD_HEIGHT;
mbox[17] = 0x48005; //set depth
mbox[17] = TAG_SET_DEPTH;
mbox[18] = 4;
mbox[19] = 4;
mbox[20] = 32; //FrameBufferInfo.depth
mbox[19] = 0;
mbox[20] = 16; //FrameBufferInfo.depth RGB 565
mbox[21] = 0x48006; //set pixel order
mbox[21] = TAG_SET_PIXEL_ORDER;
mbox[22] = 4;
mbox[23] = 4;
mbox[24] = 1; //RGB, not BGR preferably
mbox[23] = 0;
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[25] = TAG_GET_PITCH;
mbox[26] = 4;
mbox[27] = 0;
mbox[28] = 0;
mbox[30] = 0x40008; //get pitch
mbox[31] = 4;
mbox[32] = 4;
mbox[33] = 0; //FrameBufferInfo.pitch
mbox[29] = TAG_SET_VIRT_OFFSET;
mbox[30] = 8;
mbox[31] = 8;
mbox[32] = 0;
mbox[33] = 0;
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;
}
mbox[34] = TAG_END;
mbox_call(MBOX_CH_PROP, MMU_DISABLE);
_hdmi.fb = (rt_uint8_t *)(uintptr_t)(mbox[5] & 0x3FFFFFFF);
_hdmi.width = LCD_WIDTH;
_hdmi.height = LCD_HEIGHT;
_hdmi.depth = LCD_DEPTH;
_hdmi.pitch = 0;
_hdmi.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB888;
armv8_map((unsigned long)_hdmi.fb, (unsigned long)_hdmi.fb, 0x200000, MEM_ATTR_MEMORY);
rt_kprintf("_hdmi.fb is %p\n", _hdmi.fb);
rt_hdmi_fb_device_init(&_hdmi, "lcd");
return 0;
}
INIT_DEVICE_EXPORT(hdmi_fb_init);

50
bsp/raspberry-pi/raspi3-64/driver/drv_fb.h
View File

@ -11,50 +11,16 @@
#define __DRV_FB_H__
#define RGB(r, g, b) ((((r))<<16) | (((g))<<8) | ((b)))
#define COLOR_BLACK RGB(0, 0, 0)
#define COLOR_GREEN RGB(0, 255, 0)
#define COLOR_CYAN RGB(0, 255, 255)
#define COLOR_RED RGB(255, 0, 0)
#define COLOR_YELLOW RGB(255, 255, 0)
#define COLOR_WHITE RGB(255, 255, 255)
#define CONSOLE_WHITE COLOR_WHITE
#define CONSOLE_BLACK COLOR_BLACK
#define CONSOLE_GREEN COLOR_GREEN
#define CONSOLE_CYAN COLOR_CYAN
#define CONSOLE_RED COLOR_RED
#define CONSOLE_YELLOW COLOR_YELLOW
typedef struct
{
rt_uint32_t width;
rt_uint32_t height;
rt_uint32_t vwidth;
rt_uint32_t vheight;
rt_uint32_t pitch;
rt_uint32_t depth;
rt_uint32_t fore;
rt_uint32_t back;
rt_uint32_t x;
rt_uint32_t y;
rt_uint32_t addr;
rt_uint32_t size;
}fb_t;
struct rt_hdmi_fb_device
{
struct rt_device parent;
fb_t fb;
rt_uint32_t width;
rt_uint32_t height;
rt_uint32_t depth;
rt_uint32_t pitch;
rt_uint32_t pixel_format;
rt_uint8_t *fb;
};
fb_t fb_info;
void print_fb_info();
void hdmi_fb_init();
#endif/* __DRV_FB_H__ */

4
bsp/raspberry-pi/raspi3-64/link.lds
View File

@ -39,6 +39,8 @@ SECTIONS
*(.glue_7t)
*(.gnu.linkonce.t*)
*(COMMON)
/* section information for finsh shell */
. = ALIGN(16);
__fsymtab_start = .;
@ -108,7 +110,7 @@ SECTIONS
*(.bss)
*(.bss.*)
*(.dynbss)
*(COMMON)
PROVIDE(__bss_end = .);
}
_end = .;

2
bsp/raspberry-pi/raspi3-64/rtconfig.h
View File

@ -204,5 +204,7 @@
/* Board Peripheral Drivers */
#define BSP_USING_HDMI
#define BSP_USING_HDMI_DISPLAY
#endif