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First Release
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@Z2Z-GuGu
Z2Z-GuGu committed Jan 17, 2025
1 parent 5df9bfe commit 1fd8c85
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Binary file added kvm_system/.DS_Store
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Empty file added kvm_system/README.md
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28 changes: 28 additions & 0 deletions kvm_system/main/CMakeLists.txt
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list(APPEND ADD_INCLUDE
"include"
"lib/libqr"
"lib/system_ctrl"
"lib/system_state"
"lib/system_init"
"lib/oled_ctrl"
"lib/oled_ui"
"lib/hdmi"
)

list(APPEND ADD_PRIVATE_INCLUDE "")

append_srcs_dir(ADD_SRCS
"src"
"lib/libqr"
"lib/system_ctrl"
"lib/system_state"
"lib/system_init"
"lib/oled_ctrl"
"lib/oled_ui"
"lib/hdmi"
) # append source file in src dir to var ADD_SRCS

list(APPEND ADD_REQUIREMENTS basic peripheral)

register_component()
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100 changes: 100 additions & 0 deletions kvm_system/main/include/config.h
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#ifndef CONFIG_H_
#define CONFIG_H_

#include "maix_basic.hpp"
#include "maix_time.hpp"
#include "maix_gpio.hpp"
#include "maix_pinmap.hpp"
#include "maix_i2c.hpp"
#include "maix_uart.hpp"
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <pthread.h>
#include <sys/poll.h>
#include <fstream>
#include <linux/input.h>

#include "qr.h"
#include "system_ctrl.h"
#include "system_state.h"
#include "system_init.h"
#include "oled_ctrl.h"
#include "oled_ui.h"
#include "hdmi.h"

#define IP_Change_time 5000
#define QR_Change_time 5000
#define STATE_DELAY 1000
#define OLED_DELAY 1000
#define KEY_DELAY 100
#define KEY_LONG_PRESS 1500
#define KEY_LONGLONG_PRESS 9000
#define WIFI_CONNECTION_DELAY 5000
#define OLED_SLEEP_DELAY_MIN 10
#define OLED_SLEEP_DELAY_DEFAULT 30

typedef struct {
int8_t page = 0;
int8_t sub_page = 0;
uint8_t eth_route[16] = {0}; // route ip
uint8_t wifi_route[16] = {0}; // route ip
uint8_t eth_addr[16] = {0}; // ETH ip
uint8_t wifi_addr[16] = {0}; // WiFi ip
uint8_t tail_addr[16] = {0}; // Tailscale ip
uint8_t rndis_addr[16] = {0}; // RNDIS ip
int8_t eth_state = -1; // cat /sys/class/net/eth0/carrier
int8_t wifi_state = -1; // cat /sys/class/net/wlan0/carrier
int8_t tail_state = -1; // ifconfig tailscale0 | grep 'inet addr' | awk '{print $2}'
int8_t hdmi_state = -1; // cat /proc/cvitek/vi_dbg | grep VIFPS | awk '{print $3}' (1s)
int8_t usb_state = -1; // cat /sys/class/udc/4340000.usb/state
int8_t hid_state = -1; // (exist?) /sys/kernel/config/usb_gadget/g0/configs/c.1/hid.GSn(n=012)
int8_t rndis_state = -1; // (exist?) /sys/kernel/config/usb_gadget/g0/configs/c.1/rndis.usb0
int8_t udisk_state = -1; // (exist?) /sys/kernel/config/usb_gadget/g0/configs/c.1/mass_storage.disk0
int8_t host_pwr_state = -1; // cat /sys/class/gpio/gpio504/value
int16_t hdmi_width = 0; // cat /kvmapp/kvm/width
int16_t hdmi_height = 0; // cat /kvmapp/kvm/height
int8_t type = 0; // cat /kvmapp/kvm/type
int8_t now_fps = 0; // cat /kvmapp/kvm/now_fps
int16_t qlty = 0; // cat /kvmapp/kvm/qlty
int8_t oled_thread_running = 0;
int8_t key_thread_running = 0;
int8_t sys_thread_running = 0;
int8_t wifi_config_process = -1; // 1:QR;2:Test;3:IP;
char wifi_ap_pass[9] = {0};
uint8_t oled_sleep_state = 0; // 0:wakeup; 1:sleep;
int8_t reconvery_update = 0; // 0:Undetected; 1:Needs Update; 2:Update finish; -1:not need to update
} kvm_sys_state_t;

typedef struct {
int8_t page = -1;
int8_t sub_page = -1;
uint8_t eth_route[16] = {0}; // route ip
uint8_t wifi_route[16] = {0}; // route ip
uint8_t eth_addr[16] = {0}; // ETH ip
uint8_t wifi_addr[16] = {0}; // WiFi ip
uint8_t tail_addr[16] = {0}; // Tailscale ip
uint8_t rndis_addr[16] = {0}; // RNDIS ip
int8_t eth_state = -1; // cat /sys/class/net/eth0/carrier
int8_t wifi_state = -1; // cat /sys/class/net/wlan0/carrier
int8_t tail_state = -1; // ifconfig tailscale0 | grep inet\ addr | awk '{print $2}'
int8_t hdmi_state = -1; // cat /proc/cvitek/vi_dbg | grep VIFPS | awk '{print $3}' (1s)
int8_t usb_state = -1; // cat /sys/class/udc/4340000.usb/state
int8_t hid_state = -1; // (exist?) /sys/kernel/config/usb_gadget/g0/configs/c.1/hid.GSn(n=012)
int8_t rndis_state = -1; // (exist?) /sys/kernel/config/usb_gadget/g0/configs/c.1/rndis.usb0
int8_t udisk_state = -1; // (exist?) /sys/kernel/config/usb_gadget/g0/configs/c.1/mass_storage.disk0
int8_t host_pwr_state = -1; // cat /sys/class/gpio/gpio504/value
int16_t hdmi_width = -1; // cat /kvmapp/kvm/width
int16_t hdmi_height = -1; // cat /kvmapp/kvm/height
int8_t type = -1; // cat /kvmapp/kvm/type
int8_t now_fps = -1; // cat /kvmapp/kvm/now_fps
int16_t qlty = -1; // cat /kvmapp/kvm/qlty
uint8_t oled_sleep_param = 0;
uint8_t oled_sleep_state = 0; // 0:wakeup; 1:sleep;
uint64_t oled_sleep_start = 0;
} kvm_oled_state_t;

#endif // CONFIG_H_
238 changes: 238 additions & 0 deletions kvm_system/main/lib/hdmi/hdmi.cpp
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#include "hdmi.h"

using namespace maix;
using namespace maix::sys;
using namespace maix::peripheral;
i2c::I2C LT6911_i2c(4, i2c::Mode::MASTER);

void lt6911_enable()
{
uint8_t buf[2];
buf[0] = 0xff;
buf[1] = 0x80;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);

buf[0] = 0xee;
buf[1] = 0x01;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);
}

void lt6911_disable()
{
uint8_t buf[2];
buf[0] = 0xff;
buf[1] = 0x80;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);

buf[0] = 0xee;
buf[1] = 0x00;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);
}

void lt6911_start()
{
uint8_t buf[2];

buf[0] = 0xff;
buf[1] = 0x80;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);

buf[0] = 0x5A;
buf[1] = 0x80;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);
}

void lt6911_stop()
{
uint8_t buf[2];

buf[0] = 0xff;
buf[1] = 0x80;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);

buf[0] = 0x5A;
buf[1] = 0x88;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);
}

void lt6911_reset()
{
lt6911_stop();
time::sleep_ms(1);
lt6911_start();
}

void lt6911_get_hdmi_errer()
{
uint8_t buf[6];

buf[0] = 0xff;
buf[1] = 0xC0;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);

buf[0] = 0x20;
buf[1] = 0x01;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);

time::sleep_ms(100);

buf[0] = 0x24;
LT6911_i2c.writeto(LT6911_ADDR, buf, 1);

maix::Bytes *dat = LT6911_i2c.readfrom(LT6911_ADDR, 6);

buf[0] = 0x20;
buf[1] = 0x07;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);

for(int i = 0; i < 6; i++){
buf[i] = (uint8_t)dat->data[i];
}
delete dat;

printf("hdmi_errer_code = %x, %x, %x, %x, %x, %x\n", buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
}

uint8_t lt6911_get_hdmi_res()
{
uint8_t buf[2];
uint8_t revbuf[4];
uint16_t Vactive;
uint16_t Hactive;

buf[0] = 0xff;
buf[1] = 0xd2;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);

buf[0] = 0x83;
buf[1] = 0x11;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);

time::sleep_ms(100);

// Vactive
buf[0] = 0x96;
LT6911_i2c.writeto(LT6911_ADDR, buf, 1);
maix::Bytes *dat0 = LT6911_i2c.readfrom(LT6911_ADDR, 2);

// Hactive
buf[0] = 0x8b;
LT6911_i2c.writeto(LT6911_ADDR, buf, 1);
maix::Bytes *dat1 = LT6911_i2c.readfrom(LT6911_ADDR, 2);

revbuf[0] = (uint8_t)dat0->data[0];
revbuf[1] = (uint8_t)dat0->data[1];
revbuf[2] = (uint8_t)dat1->data[0];
revbuf[3] = (uint8_t)dat1->data[1];

Vactive = (revbuf[0] << 8)|revbuf[1];
Hactive = (revbuf[2] << 8)|revbuf[3];
Hactive *= 2;

printf("HDMI res modification event\n");
printf("new res: %d * %d\n", Hactive, Vactive);

delete dat0;
delete dat1;

if (Vactive != 0 && Hactive != 0){
return 1;
} else {
return 0;
}
}

void lt6911_get_hdmi_clk()
{
uint8_t buf[2];
uint8_t revbuf[3];
uint32_t clk;

buf[0] = 0xff;
buf[1] = 0xa0;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);

buf[0] = 0x34;
buf[1] = 0x0b;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);

time::sleep_ms(50);

// clk
buf[0] = 0xff;
buf[1] = 0xb8;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);

buf[0] = 0xb1;
LT6911_i2c.writeto(LT6911_ADDR, buf, 1);
maix::Bytes *dat0 = LT6911_i2c.readfrom(LT6911_ADDR, 3);

revbuf[0] = (uint8_t)dat0->data[0];
revbuf[1] = (uint8_t)dat0->data[1];
revbuf[2] = (uint8_t)dat0->data[2];
revbuf[0] &= 0x07;

clk = revbuf[0];
clk <<= 8;
clk |= revbuf[1];
clk <<= 8;
clk |= revbuf[2];

printf("HDMI CLK = %d\n", clk);

delete dat0;
}

uint8_t lt6911_get_csi_res()
{
uint8_t ret = 0;
uint8_t buf[2];
uint8_t revbuf[4];
static uint16_t old_Vactive;
static uint16_t old_Hactive;
uint16_t Vactive;
uint16_t Hactive;
char Cmd[100]={0};

buf[0] = 0xff;
buf[1] = 0xc2;
LT6911_i2c.writeto(LT6911_ADDR, buf, 2);

// Vactive
buf[0] = 0x06;
LT6911_i2c.writeto(LT6911_ADDR, buf, 1);
maix::Bytes *dat0 = LT6911_i2c.readfrom(LT6911_ADDR, 2);

// Hactive
buf[0] = 0x38;
LT6911_i2c.writeto(LT6911_ADDR, buf, 1);
maix::Bytes *dat1 = LT6911_i2c.readfrom(LT6911_ADDR, 2);

revbuf[0] = (uint8_t)dat0->data[0];
revbuf[1] = (uint8_t)dat0->data[1];
revbuf[2] = (uint8_t)dat1->data[0];
revbuf[3] = (uint8_t)dat1->data[1];

Vactive = (revbuf[0] << 8)|revbuf[1];
Hactive = (revbuf[2] << 8)|revbuf[3];

if(old_Hactive != Hactive || old_Vactive != Vactive){
old_Hactive = Hactive;
old_Vactive = Vactive;
ret = 1;
}

printf("CSI res: %d * %d\n", Hactive, Vactive);
// setenv("KVM_CSI_HEIGHT", to_string(Hactive).c_str(), 1);
// setenv("KVM_CSI_WIDTH", to_string(Vactive).c_str(), 1);

sprintf(Cmd, "echo %d > /kvmapp/kvm/width", Hactive);
system(Cmd);
sprintf(Cmd, "echo %d > /kvmapp/kvm/height", Vactive);
system(Cmd);

delete dat0;
delete dat1;

return ret;
}
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