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console.cpp
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console.cpp
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#include "comm.h"
#include "nand.h"
#include "nor.h"
#include <time.h>
#include <mutex>
#include "mem.h"
#include "state.h"
#include "cpu.h"
extern nc1020_states_t nc1020_states;
deque<string> udp_msgs;
std::mutex g_mutex;
void push_message(char* msg){
g_mutex.lock();
udp_msgs.push_back(msg);
g_mutex.unlock();
}
string get_message(){
string res;
g_mutex.lock();
if(!udp_msgs.empty()){
res= udp_msgs.front();
udp_msgs.pop_front();
udp_msgs.clear();
}
g_mutex.unlock();
return res;
}
deque<char> queue;
int32_t dummy_io_cnt=-1;
bool dummy_io(uint16_t addr, uint8_t &value){
if(addr!=0x3fff) return false;
if(dummy_io_cnt== -1) return false;
if(queue.empty()) {
value=0;
dummy_io_cnt=-1;
//printf("<dummy read %02x>\n",value);
return true;
}
if(dummy_io_cnt++%2==0) {
value=1;
}else{
value=queue.front();
queue.pop_front();
}
//printf("<dummy read %02x>\n",value);
return true;
}
void copy_to_addr(uint16_t addr, uint8_t * buf,uint16_t size){
for(uint32_t i=0;i<size;i++){
Peek16(addr+i)=buf[i];
}
}
void handle_cmd(string & str){
while(!str.empty() &&(str.back()=='\n'||str.back()=='\r'||str.back()==' ')){
str.pop_back();
}
printf("received %s from udp\n",str.c_str());
auto cmds=split_s(str," ");
for(int i=0;i<cmds.size();i++){
printf("<%s>",cmds[i].c_str());
}
printf("\n");
fflush(stdout);
if(cmds.size()==0) return;
if(cmds[0]=="save_flash"){
write_nand_file();
SaveNor();
printf("flash saved to file!!\n");
return;
}
if(cmds[0]=="dump"){
uint32_t start=stoi(cmds[1],0,16);
uint32_t size=stoi(cmds[2],0,10);
for(uint32_t i=start;i<start+size;i++){
printf("%02x ",Peek16(i));
}
printf("\n");
return;
}
if(cmds[0]=="ec"){
uint32_t start=stoi(cmds[1],0,16);
for(uint32_t i=2;i<cmds.size();i++){
Peek16(start++)=stoi(cmds[i],0,16);;
}
printf("ec done\n");
return;
}
if(cmds[0]=="file_manager"){
nc1020_states.cpu.reg_pc = 0x3000;
uint8_t buf[]={0x00,0x27,0x05,0x18,0x90,0xfa};
copy_to_addr(0x3000, buf, sizeof buf);
return;
}
if(cmds[0]=="create_dir"){
printf("<pc=%x>\n",nc1020_states.cpu.reg_pc);
nc1020_states.cpu.reg_pc = 0x3000;
copy_to_addr(0x08d6, (uint8_t*)cmds[1].c_str(), cmds[1].size()+1);
Peek16(0x0912)=0x02;
uint8_t buf[]={0x00,0x0b,0x05,0x00,0x27,0x05,0x18,0x90,0xfa};
copy_to_addr(0x3000, buf, sizeof buf);
return;
}
if(cmds[0]=="wqxhex"){
vector<char> wqxhex;
read_file("wqxhex.bin", wqxhex);
memcpy(nc1020_states.ext_ram, &wqxhex[0], wqxhex.size());
ram_io[0x00]|=0x80;
ram_io[0x0a]|=0x80;
super_switch();
nc1020_states.cpu.reg_pc=0x4018;
return;
}
if(cmds[0]=="speed"){
if(cmds.size()==1) speed_multiplier=1;
else{
sscanf(cmds[1].c_str(),"%lf",&speed_multiplier);
}
printf("change speed to %f\n",speed_multiplier);
return;
}
if(cmds[0]=="log"){
enable_dyn_debug^=0x1;
return;
}
if(cmds[0]=="put"){
vector<char> file;
read_file(cmds[1], file);
string target=cmds[1];
if(cmds.size()>2) target=cmds[2];
queue.clear();
for(int i=0;i<file.size();i++){
queue.push_back(file[i]);
}
dummy_io_cnt=0;
copy_to_addr(0x08d6, (uint8_t*)target.c_str(), target.size()+1);
/*
for(;;){
auto value=Load(0x3fff);
printf("<%02x>",value);
if(value==0) break;
auto value2=Load(0x3fff);
printf("<%02x>",value2);
}
printf("\n");*/
uint8_t buf[]={0xA9,0x70,0x8D,0x12,0x09,0xA9,0xEF,0x8D,0x13,0x09,0x8D,0x14,0x09,0x00,0x14,0x05,
0xA9,0x00,0x8D,0xF6,0x03,0xAD,0xFF,0x3F,0xC9,0x00,0xF0,0x21,0xAD,0xFF,0x3F,0x8D,
0x00,0x32,0xA9,0x00,0x85,0xDD,0xA9,0x32,0x85,0xDE,0xA9,0x01,0x8D,0x0F,0x09,0xA9,
0x00,0x8D,0x10,0x09,0x8D,0x11,0x09,0x00,0x17,0x05,0x4C,0x10,0x30,0x00,0x16,0x05,
0x00,0x27,0x05,0x4C,0x40,0x30,};
copy_to_addr(0x3000,buf,sizeof(buf));
nc1020_states.cpu.reg_pc=0x3000;
return;
}
if(cmds[0]=="sync_time") {
time_t t = time(NULL);
struct tm tm = *localtime(&t);
Peek16(1018)=tm.tm_year+1900-1881;
Peek16(1019)=tm.tm_mon;
Peek16(1020)=tm.tm_mday-1;
Peek16(1015)=tm.tm_hour;
Peek16(1016)=tm.tm_min;
Peek16(1017)=tm.tm_sec*2;
return ;
}
printf("unknow command <%s>\n",cmds[0].c_str());
fflush(stdout);
}