diff --git a/downloader/Makefile b/downloader/Makefile new file mode 100644 index 0000000..bec39ab --- /dev/null +++ b/downloader/Makefile @@ -0,0 +1,35 @@ +LD = ../bin/ld65 +AS = ../bin/ca65 +CC = ../bin/cc65 +AL = ../bin/align +DA = /home/astoria/bin/da65 + +CINCLUDE = -I../include +CFLAGS = -t none --cpu $(CPU) +LFLAGS = -C ../lib/rpc8e.cfg +LLIBS = ../lib/rpc8e.lib + +#gonna leave this here for now +CPU = 65c02 + + +IMAGES = downloader.img + +.PHONY: all + +all: $(IMAGES) + +%.s: %.c + $(CC) $(CFLAGS) -Oi $(CINCLUDE) $< + +%.o: %.s + $(AS) $(CFLAGS) $< + +%.img: %.o conio.o + $(LD) $(LFLAGS) $< conio.o $(LLIBS) -o $@ + $(AL) $@ + +clean: + rm *.o *.s + +.SUFFIXES: \ No newline at end of file diff --git a/downloader/conio.c b/downloader/conio.c new file mode 100644 index 0000000..7a8833f --- /dev/null +++ b/downloader/conio.c @@ -0,0 +1,114 @@ +#include "conio.h" +#include + + + +//Slow, find how str function does it and apply to whole string at once? +//Technically could be void, but with returning string allows you to use it easy. +char * strinv(char str[]) { + int i; + for(i = 0; i < strlen(str); i++){ + str[i] = inv(str[i]); + } + return str; +} +//This is currently unable to screenwrap. Improve in the future. +void conprint(char * str, int x, int y){ + rb_map_device(conid); + con->line = y % 50; + memcpy(con->display + x, str, strlen(str)); +} + +void set_conid(int id){ + conid = id; +} + +int get_conid(){ + return conid; +} + +struct cursor_pos { + int x; + int y; +}; + +void set_cursor_pos(int x, int y) { + rb_map_device(conid); + con->cursor_x = x; + con->cursor_y = y; +} + +struct cursor_pos get_cursor_pos() { + struct cursor_pos cursor; + rb_map_device(conid); + cursor.x = con->cursor_x; + cursor.y = con->cursor_y; + return cursor; +} + +void set_cursor_mode(int mode) { + rb_map_device(conid); + con->cursor_mode = mode; +} + +int get_cursor_mode() { + rb_map_device(conid); + return con->cursor_mode; +} + +void conclear(){ + rb_map_device(conid); + blit(1, ' ', (char)0xBD, 0, 0, 80, 50); + set_cursor_pos(0,0); +} + +void blit(char command, char x, char y, char xo, char yo, char w, char h) { + con->blit_start_x = x; + con->blit_start_y = y; + con->blit_offset_x = xo; + con->blit_offset_y = yo; + con->blit_width = w; + con->blit_height = h; + con->blit_mode = command; + while(con->blit_mode != 0) ; //WAI +} +#define LF 13 +#define BSP 8 + +char * read_keyboard() { + int pos = 0; + char buf[128]; + int breakpoint = 1; + int cursorp; + rb_map_device(conid); + memset(buf, 0, 128); + cursorp = con->cursor_x; + con->line = con->cursor_y; + while(breakpoint) { + while(con->kb_pos != con->kb_start && breakpoint) { + switch(con->kb_key) { + case LF : + blit(1, ' ', (char)0xBD, cursorp, con->cursor_y, con->cursor_x, 1); + con->cursor_x = cursorp; + breakpoint = 0; + con->kb_start++; + break; + case BSP : + con->kb_pos--; + con->cursor_x--; + pos--; + buf[pos] = ' '; + con->display[con->cursor_x] = ' '; + break; + default : + buf[pos] = con->kb_key; + con->display[con->cursor_x] = con->kb_key; + con->cursor_x++; + con->kb_start++; + pos++; + break; + } + } + } + return buf; +} \ No newline at end of file diff --git a/downloader/conio.h b/downloader/conio.h new file mode 100644 index 0000000..68af138 --- /dev/null +++ b/downloader/conio.h @@ -0,0 +1,21 @@ +#ifndef CONIO_H +#define CONIO_H + +#include +#include + +#define redbus 0x0300 + +int conid = 0x01; +Console* con = (Console*)redbus; +char * strinv(char str[]); +void conprint(char * str, int x, int y); +void set_conid(int id); +int get_conid(); +void set_cursor_pos(int x, int y); +void set_cursor_mode(int mode); +int get_cursor_mode(); +void conclear(); +void blit(char command, char x, char y, char xo, char yo, char w, char h); +char * read_keyboard(); +#endif \ No newline at end of file diff --git a/downloader/downloader.c b/downloader/downloader.c new file mode 100644 index 0000000..41837dc --- /dev/null +++ b/downloader/downloader.c @@ -0,0 +1,70 @@ +// Internet Downloader +#include +#include +#include +#include +#include +#include +#include "conio.h" +#include "downloader.h" + +#define redbus 0x0300 + +void download_file(char* file) { + unsigned int i; + unsigned int x; + con->cursor_mode = 0; + conprint("Downloading file, please wait warmly.", 0, 6); + rb_map_device(0x05); + memset(internet->url, 0, 50); + strcpy(internet->url, buffer); + internet->command = 1; + while(internet->command == 1); + if(internet->command == 0xFF){ + conprint("Error in file download, please try again", 0, 7); + } else { + sectorcount = internet->sector_count; + conprint(strcat(strcat("The file downloaded is of size ", itoa(sectorcount, 0, 10)), " Kilobytes"), 0, 7); + conprint("Transferring data", 0, 8); + for(i = 0; i <= sectorcount; ++i){ + rb_map_device(0x05); + internet->sector_num = i; + memcpy(databuf, internet->webbuf, 128); + rb_map_device(0x02); + disk->sector_num = i; + memcpy(disk->sector, databuf, 128); + disk->command = (char)5; + while(disk->command != 0x00 && disk->command != 0xFF); + } + conprint("Data transferred!", 0, 8); + } +} + +void main() { + memset(buffer, 0, 50); + memset(ynbuf, 0, 50); + memset(databuf, 0, 50); + internet = (Internet*)redbus; + disk = (Disk*)redbus; + con = (Console*)redbus; + rb_set_window((void*)redbus); + rb_enable(); + conclear(); + conprint("Internet Disk Retrieval System V1.3", 0, 0); + conprint("Please remove disk now", 0, 1); + conprint("Enter a URL to download from: ", 0, 2); + con->cursor_y = 3; + strcpy(buffer, read_keyboard()); + conprint("You are trying to download a file from: ", 0, 3); + conprint(buffer, 0, 4); + con->cursor_x = 23; + con->cursor_y = 5; + conprint("Is this correct? (Y/N)", 0, 5); + memset(ynbuf, 0, 50); + strcpy(ynbuf, read_keyboard()); + if(ynbuf[0] == 'Y' || ynbuf[0] == 'y') { + download_file(buffer); + } else{ + conprint("Download cancelled", 0, 6); + } +} \ No newline at end of file diff --git a/downloader/downloader.h b/downloader/downloader.h new file mode 100644 index 0000000..3420f2e --- /dev/null +++ b/downloader/downloader.h @@ -0,0 +1,7 @@ +// downloader.h +Internet* internet; +Disk* disk; +unsigned char buffer[50]; +unsigned char ynbuf[50]; +char databuf[128]; +unsigned int sectorcount; \ No newline at end of file diff --git a/include/internet.h b/include/internet.h new file mode 100644 index 0000000..bafc8b9 --- /dev/null +++ b/include/internet.h @@ -0,0 +1,30 @@ +//internet.h + +// 0x00-0x7F: Disk sector buffer +// 0x80-0x81: Sector number +// 0x82: Disk command: +// 0: Idle/success +// 1: Read Disk Name +// 2: Write Disk Name +// 3: Read Disk Serial +// 4: Read Disk Sector +// 5: Write Disk Sector +// 0xFF: Command failure + +typedef enum { + INTERNET_IDLE = 0, + DOWNLOAD_WEBSITE = 1, + CLEAR_WEBSITE = 2, + INTERNET_FAIL = 0xFF +} InternetCommand; + +typedef struct Internet { + //RAM + char command; + char url[50]; + unsigned int sector_num; + //ROM + unsigned int sector_count; + char webbuf[0x80]; +} Internet; +