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Merge branch 'master' of github.com:r0ket/r0ket

This commit is contained in:
kiu 2011-07-23 22:12:06 +02:00
parent a6b9622764 cb5899bc46
commit c01a8e7e82
20 changed files with 412 additions and 176 deletions
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49
firmware/applications/font.c
View File

@ -7,6 +7,7 @@
#include "lcd/allfonts.h"
#include "filesystem/ff.h"
#include "filesystem/select.h"
#include "funk/nrf24l01p.h"
#include "usb/usbmsc.h"
@ -75,35 +76,22 @@ void f_init(void){
lcdPrintln("Done.");
};
static FONT fonts[] = {
&Font_7x8,
&Font_Ubuntu18pt,
&Font_Ubuntu29pt,
&Font_Ubuntu36pt,
&Font_Orbitron14pt,
&Font_3x6,
&Font_5x8,
&Font_8x8,
&Font_8x8Thin,
&Font_Invaders
};
char fontname[15];
void f_nick(void){
static char ctr=0;
char key;
signed char x=10;
signed char y=10;
static signed char x=10;
static signed char y=10;
while (1) {
lcdClear();
lcdFill(255);
font=fonts[ctr%10];
DoString(x,y,nickname);
// lcdSafeSetPixel(x,y,1);
setExtFont(fontname);
font=&Font_7x8;
DoString(x,y,nickname);
setIntFont(&Font_7x8);
lcdSetCrsr(50,50);
lcdPrintInt(x);
lcdPrint("x");
@ -135,6 +123,23 @@ void f_nick(void){
};
};
void f_font(void){
if( selectFile(fontname,"F0N") != 0){
lcdPrintln("No file selected.");
return;
};
lcdClear();
lcdPrintln(fontname);
setExtFont(fontname);
lcdPrintln("PUabc€");
setIntFont(&Font_7x8);
lcdPrintln("done.");
lcdDisplay();
while(!getInputRaw())delayms(10);
};
/***********************************************************************/
void gotoISP(void) {
@ -178,7 +183,7 @@ void msc_menu(void){
const struct MENU_DEF menu_ISP = {"Invoke ISP", &gotoISP};
const struct MENU_DEF menu_init = {"F Init", &f_init};
const struct MENU_DEF menu_nick = {"F Nick", &f_nick};
//const struct MENU_DEF menu_snd = {"F Send", &f_send};
const struct MENU_DEF menu_font = {"F sel", &f_font};
const struct MENU_DEF menu_mirror = {"Mirror", &lcd_mirror};
const struct MENU_DEF menu_invert = {"Invert", &lcd_invert};
const struct MENU_DEF menu_volt = {"Akku", &adc_check};
@ -188,7 +193,7 @@ const struct MENU_DEF menu_nop = {"---", NULL};
static menuentry menu[] = {
&menu_init,
&menu_nick,
// &menu_snd,
&menu_font,
&menu_nop,
&menu_mirror,
&menu_invert,

2
firmware/applications/funk.c
View File

@ -227,7 +227,7 @@ void main_funk(void) {
backlightInit();
font=&Font_7x8;
openbeaconSetup(0x5ec);
openbeaconSetup();
while (1) {
lcdFill(0); // clear display buffer
lcdDisplay();

81
firmware/applications/vcard.c
View File

@ -58,7 +58,6 @@ int receiveKey(uint8_t type, uint8_t *x, uint8_t *y)
uint8_t n;
n = nrf_rcv_pkt_time(1000, 32, buf);
lcdPrint("pkt:"); lcdPrintInt(n);lcdPrintln(""); lcdRefresh();
if( n == 32 && buf[0] == type && buf[1] == 'X' ){
for(int i=0; i<NUMWORDS*4; i++)
x[i] = buf[i+2];
@ -116,7 +115,7 @@ int sendKeys(void)
char key;
while( !done ){
lcdClear();
lcdPrintln("Sending key");lcdRefresh();
lcdPrintln("Sending PUBKEY");lcdRefresh();
sendPublicKey(Px,Py);
sendMac();
lcdPrintln("Done");
@ -146,7 +145,7 @@ int receiveKeys(uint8_t *px, uint8_t *py, uint8_t *mac)
char key;
while( !done ){
lcdClear();
lcdPrintln("Receiving key");
lcdPrintln("Recv. PUBKEY");
lcdPrintln("Down=Abort");
lcdRefresh();
key = getInput();
@ -156,11 +155,11 @@ int receiveKeys(uint8_t *px, uint8_t *py, uint8_t *mac)
}
if( receivePublicKey(px,py) )
continue;
lcdPrintln("Got PUBKEY");
lcdRefresh();
if( receiveMac(mac) )
continue;
lcdPrintln("Done");
lcdClear();
lcdPrintln("Got PUBKEY"); lcdRefresh();
lcdPrintln("Hash:");
lcdPrintln("Right=OK");
lcdPrintln("Left=Retry");
lcdPrintln("Down=Abort");
@ -203,27 +202,16 @@ void receiveFile(void)
}
if( receiveR(rx,ry) )
continue;
lcdPrintln("Got R");
lcdPrintln("Creating key");
lcdRefresh();
ECIES_decryptkeygen(rx, ry, k1, k2, Priv);
#if 0
lcdClear();
for(int i=0; i<16; i++){
lcdPrintCharHex(k1[i]);
if((i+1)%4==0)
lcdPrintln("");
}
lcdRefresh();
#else
uint32_t k[4] = {0xffff,0xffff,0xffff,0xffff};
if( filetransfer_receive(mac,(uint32_t*)k) )
if( filetransfer_receive(mac,(uint32_t*)k1) < 0 )
continue;
lcdPrintln("Done");
lcdPrintln("Right=OK");
lcdPrintln("Left=Retry");
lcdPrintln("Down=Abort");
lcdRefresh();
#endif
while(1){
key = getInput();
delayms(20);
@ -237,7 +225,6 @@ void receiveFile(void)
}
}
}
}
void sendFile(char *filename)
@ -252,31 +239,20 @@ void sendFile(char *filename)
uint8_t key;
uint8_t k1[16], k2[16], rx[4*NUMWORDS], ry[4*NUMWORDS];
lcdClear();
lcdPrintln("Creating key"); lcdRefresh();
ECIES_encyptkeygen(px, py, k1, k2, rx, ry);
while( !done ){
lcdClear();
lcdPrintln("Sending file");lcdRefresh();
sendR(rx,ry);
lcdPrintln("Sent R");
lcdRefresh();
#if 0
lcdClear();
for(int i=0; i<16; i++){
lcdPrintCharHex(k1[i]);
if((i+1)%4==0)
lcdPrintln("");
}
#else
delayms(3000);
uint32_t k[4] = {0xffff,0xffff,0xffff,0xffff};
filetransfer_send((uint8_t*)filename, 0, mac, (uint32_t*)k);
filetransfer_send((uint8_t*)filename, 0, mac, (uint32_t*)k1);
lcdPrintln("Done");
lcdPrintln("Right=OK");
lcdPrintln("Left=Retry");
#endif
lcdRefresh();
while(1){
key = getInput();
delayms(20);
@ -287,6 +263,7 @@ void sendFile(char *filename)
break;
}
}
lcdClear();
}
}
@ -307,45 +284,25 @@ void main_vcard(void) {
while (1) {
key= getInput();
delayms(20);
// Easy flashing
if(key==BTN_LEFT){
DoString(0,8,"Enter ISP!");
lcdDisplay();
ISPandReset();
}else if(key==BTN_UP){
//lcdClear();
//lcdPrintln("Generating...");
//lcdRefresh();
char file[13];
selectFile(file,"TXT");
sendFile(file);
//uint8_t k1[16], k2[16], Rx[4*NUMWORDS], Ry[4*NUMWORDS];
//ECIES_encyptkeygen("1c56d302cf642a8e1ba4b48cc4fbe2845ee32dce7",
// "45f46eb303edf2e62f74bd68368d979e265ee3c03",
// k1, k2, Rx, Ry);
//nrf_snd_pkt_crc(30, k1);
lcdPrintln("Done");
lcdRefresh();
}else if(key==BTN_DOWN){
lcdClear();
lcdPrintln("Generating...");
lcdRefresh();
receiveFile();
//uint8_t k1[16], k2[16], Rx[4*NUMWORDS], Ry[4*NUMWORDS];
//ECIES_encyptkeygen("1c56d302cf642a8e1ba4b48cc4fbe2845ee32dce7",
// "45f46eb303edf2e62f74bd68368d979e265ee3c03",
// k1, k2, Rx, Ry);
//nrf_snd_pkt_crc(30, k1);
lcdPrintln("Done");
lcdRefresh();
}else if(key==BTN_RIGHT){
DoString(0,8,"MSC Enabled.");
lcdDisplay();
usbMSCInit();
while(!getInputRaw())delayms(10);
DoString(0,16,"MSC Disabled.");
usbMSCOff();
}
//encryption_decryption_demo("This is encrypted",
// "1c56d302cf642a8e1ba4b48cc4fbe2845ee32dce7",
// "45f46eb303edf2e62f74bd68368d979e265ee3c03",
// "0e10e787036941e6c78daf8a0e8e1dbfac68e26d2");
}
}

21
firmware/basic/basic.c
View File

@ -126,12 +126,7 @@ void rbInit() {
gpioIntEnable(RB_BUSINT);
// add this to catch interrupt:
/*
void PIOINT3_IRQHandler(void) {
if (gpioIntStatus(RB_BUSINT)) {
// do something
gpioIntClear(RB_BUSINT);
}
}
*/
//nrf_init();
@ -139,3 +134,17 @@ void rbInit() {
font=&Font_7x8;
ECIES_setup();
}
#define WEAK_ALIAS(f) __attribute__ ((weak, alias (#f)));
void interrupt_undefined(void) {
}
void businterrupt(void) WEAK_ALIAS(interrupt_undefined);
void PIOINT3_IRQHandler(void) {
if (gpioIntStatus(RB_BUSINT)) {
gpioIntClear(RB_BUSINT);
businterrupt();
}
}

1
firmware/basic/basic.h
View File

@ -172,5 +172,4 @@ struct MENU {
void handleMenu(const struct MENU *the_menu);
#endif

14
firmware/basic/uuid.c
View File

@ -1,14 +1,24 @@
#include "lpc134x.h"
#include "sysdefs.h"
#include "basic.h"
#include "xxtea.h"
#include "core/iap/iap.h"
uint32_t GetUUID32(void){
IAP_return_t iap_return;
iap_return = iapReadSerialNumber();
return iap_return.Result[1];
if (iap_return.ReturnCode == 0){
uint32_t block[4];
uint32_t k[4] = {1,2,3,4};
block[0] = iap_return.Result[0];
block[1] = iap_return.Result[1];
block[2] = iap_return.Result[2];
block[3] = iap_return.Result[3];
xxtea_encode_words(block, 4, k);
return block[0];
}
return 0;
};
// What OpenBeacon used. Do we want this?

8
firmware/basic/uuid.h Normal file
View File

@ -0,0 +1,8 @@
#ifndef _UUID_H_
#define _UUID_H_
#include <stdint.h>
uint32_t GetUUID32(void);
#endif

28
firmware/funk/filetransfer.c
View File

@ -17,6 +17,7 @@ int filetransfer_send(uint8_t *filename, uint16_t size,
FRESULT res;
UINT readbytes;
if( size > MAXSIZE )
return 1; //File to big
@ -25,6 +26,9 @@ int filetransfer_send(uint8_t *filename, uint16_t size,
return res;
//res = f_read(&file, (char *)buf, size, &readbytes);
for(uint16_t i=0; i<MAXSIZE; i++)
buf[i] = 0;
res = f_read(&file, (char *)buf, MAXSIZE, &readbytes);
size = readbytes;
@ -59,6 +63,7 @@ int filetransfer_receive(uint8_t *mac, uint32_t const k[4])
{
uint8_t buf[MAXSIZE+1];
uint16_t size;
uint8_t n;
UINT written = 0;
FIL file;
@ -69,7 +74,9 @@ int filetransfer_receive(uint8_t *mac, uint32_t const k[4])
uint8_t metadata[32];
//nrf_set_rx_mac(0, 32, 5, mac);
nrf_rcv_pkt_time_encr(3000, 32, metadata, k);
n = nrf_rcv_pkt_time_encr(3000, 32, metadata, k);
if( n != 32 )
return 1; //timeout
//nrf_set_rx_mac(0, 32, 5, macbuf);
//lcdPrintln("got meta"); lcdRefresh();
metadata[19] = 0; //enforce termination
@ -79,7 +86,7 @@ int filetransfer_receive(uint8_t *mac, uint32_t const k[4])
if( size > MAXSIZE ) return 1; //file to big
//if(fileexists(metadata)) return 1; //file already exists
lcdPrint("open"); lcdPrintln((const char*)metadata); lcdRefresh();
//lcdPrint("open"); lcdPrintln((const char*)metadata); lcdRefresh();
res = f_open(&file, (const char*)metadata, FA_OPEN_ALWAYS|FA_WRITE);
//lcdPrintln("file opened"); lcdRefresh();
@ -90,9 +97,18 @@ int filetransfer_receive(uint8_t *mac, uint32_t const k[4])
uint16_t wordcount = (size+3)/4;
//nrf_set_rx_mac(0, 32, 5, mac);
lcdPrintln("get file"); lcdRefresh();
rftransfer_receive(buf, wordcount*4, 1000);
lcdPrintln("got file"); lcdRefresh();
//lcdPrintln("get file"); lcdRefresh();
int fres = rftransfer_receive(buf, wordcount*4, 1000);
if( fres == -1 ){
lcdPrintln("checksum wrong");
}else if( fres == -2 ){
lcdPrintln("timeout");
}else{
//lcdPrintln("got file");
}
lcdRefresh();
if( fres < 0 )
return;
//nrf_set_rx_mac(0, 32, 5, macbuf);
xxtea_decode_words((uint32_t *)buf, wordcount, k);
@ -103,6 +119,8 @@ int filetransfer_receive(uint8_t *mac, uint32_t const k[4])
return res;
if( written != size )
return 1; //error while writing
lcdClear();
lcdPrintln("Received"); lcdPrintln((const char*)metadata); lcdRefresh();
return 0;
}

5
firmware/funk/openbeacon.c
View File

@ -4,6 +4,7 @@
#include "basic/byteorder.h"
#include "sysdefs.h"
#include "filesystem/ff.h"
#include "basic/uuid.h"
//const uint32_t key[4] = {0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF};
const uint32_t openbeaconkey[4] = { 0xB4595344,0xD3E119B6,0xA814D0EC,0xEFF5A24E };
@ -59,9 +60,9 @@ void openbeaconRead()
}
void openbeaconSetup(uint32_t id)
void openbeaconSetup(void)
{
oid = id;
oid = GetUUID32();
strength = 0;
openbeaconRead();
openbeaconSaveBlock();

34
firmware/funk/rftransfer.c
View File

@ -16,7 +16,6 @@ void rftransfer_send(uint16_t size, uint8_t *data)
buf[3] = rand >> 8;
buf[4] = rand & 0xFF;
//nrf_snd_pkt_crc(5,buf); //setup packet
nrf_snd_pkt_crc(32,buf); //setup packet
delayms(20);
uint16_t index = 0;
@ -29,7 +28,7 @@ void rftransfer_send(uint16_t size, uint8_t *data)
buf[2] = index & 0xFF;
buf[3] = rand >> 8;
buf[4] = rand & 0xFF;
for(i=5; i<MAXPACKET && size>0; i++,size--){
for(i=5; i<MAXPACKET-2 && size>0; i++,size--){
buf[i] = *data++;
}
index++;
@ -42,12 +41,11 @@ void rftransfer_send(uint16_t size, uint8_t *data)
buf[2] = crc & 0xFF;
buf[3] = rand >> 8;
buf[4] = rand & 0xFF;
//nrf_snd_pkt_crc(5,buf); //crc packet
nrf_snd_pkt_crc(32,buf); //setup packet
delayms(20);
}
uint16_t rftransfer_receive(uint8_t *buffer, uint16_t maxlen, uint16_t timeout)
int16_t rftransfer_receive(uint8_t *buffer, uint16_t maxlen, uint16_t timeout)
{
uint8_t buf[MAXPACKET];
uint8_t state = 0;
@ -56,7 +54,7 @@ uint16_t rftransfer_receive(uint8_t *buffer, uint16_t maxlen, uint16_t timeout)
unsigned int currentTick = systickGetTicks();
unsigned int startTick = currentTick;
while(currentTick < (startTick+timeout) ){//this fails if either overflows
while(systickGetTicks() < (startTick+timeout) ){//this fails if either overflows
n = nrf_rcv_pkt_time(1000, MAXPACKET, buf);
switch(state){
case 0:
@ -66,45 +64,45 @@ uint16_t rftransfer_receive(uint8_t *buffer, uint16_t maxlen, uint16_t timeout)
seq = 0;
pos = 0;
if( size <= maxlen ){
lcdClear();
lcdPrintln("got l"); lcdRefresh();
//lcdClear();
//lcdPrint("got l="); lcdPrintInt(size);
//lcdPrintln(""); lcdRefresh();
state = 1;
}
}
break;
case 1:
if( n == 32 && buf[0] == 'D' && ((buf[3]<<8)|buf[4])==rand ){
lcdPrint("got d"); lcdRefresh();
//lcdPrint("got d"); lcdRefresh();
if( seq == ((buf[1]<<8)|buf[2]) ){
lcdPrintln(" in seq"); lcdRefresh();
//if( (pos + n - 5)<maxlen ){
//for(i=5; i<n; i++,pos++){
for(i=5; i<n && pos<size; i++,pos++){
//lcdPrintln(" in seq"); lcdRefresh();
for(i=5; i<n-2 && pos<size; i++,pos++){
buffer[pos] = buf[i];
}
seq++;
//}
}
}
if( pos == size ){
lcdPrintln("got all"); lcdRefresh();
//lcdPrintln("got all"); lcdRefresh();
crc = crc16(buffer, size);
state = 2;
}
break;
case 2:
if( n == 32 && buf[0] == 'C' && ((buf[3]<<8)|buf[4])==rand){
lcdPrint("got crc"); lcdRefresh();
//lcdPrint("got crc"); lcdRefresh();
if( crc == ((buf[1]<<8)|buf[2]) ){
lcdPrintln(" ok"); lcdRefresh();
//lcdPrintln(" ok"); lcdRefresh();
return size;
}else{
state = 0;
//lcdPrintln(" nok"); lcdRefresh();
return -1;
}
}
break;
};
}
return 0;
//lcdPrintln("Timeout"); lcdRefresh();
return -2;
}

2
firmware/funk/rftransfer.h
View File

@ -3,7 +3,7 @@
#include <stdint.h>
void rftransfer_send(uint16_t size, uint8_t *data);
uint16_t rftransfer_receive(uint8_t *buffer, uint16_t maxlen, uint16_t timeout);
int16_t rftransfer_receive(uint8_t *buffer, uint16_t maxlen, uint16_t timeout);
#endif

24
firmware/lcd/decoder.c
View File

@ -1,9 +1,6 @@
#include <fonts.h>
#include <render.h>
#define MAXCHR (30*20)
static uint8_t buf[MAXCHR];
// Local function: Get next nibble.
int ctr=0; // offset for next nibble
int hilo=0; // 0= high nibble next, 1=low nibble next
@ -15,7 +12,11 @@ static uint8_t buf[MAXCHR];
ctr++;
hilo=1-hilo;
if(hilo==1){
if(efont.type==FONT_EXTERNAL){
byte=_getFontData(GET_DATA,0);
}else{
byte=data[ctr];
};
val=byte>>4;
}else{
val=byte&0x0f;
@ -44,7 +45,7 @@ uint8_t * pk_decode(const uint8_t * ldata,int * len){
int length=*len; // Length of character bytestream
int height; // Height of character in bytes
int hoff; // bit position for non-integer heights
uint8_t * bufptr=buf; // Output buffer for decoded character
uint8_t * bufptr=charBuf; // Output buffer for decoded character
height=(font->u8Height-1)/8+1;
hoff=font->u8Height%8;
@ -55,10 +56,17 @@ uint8_t * pk_decode(const uint8_t * ldata,int * len){
int pos=0; // Decoder internal: current bit position (0..7)
int nyb; // Decoder internal: current nibble / value
if(efont.type==FONT_EXTERNAL){
if(_getFontData(PEEK_DATA,0)>>4 == 14){ // Char starts with 1-bits.
gnn();
curbit=1;
};
}else{
if(data[ctr]>>4 == 14){ // Char starts with 1-bits.
gnn();
curbit=1;
};
};
while(ctr<length){ /* Iterate the whole input stream */
@ -89,14 +97,14 @@ uint8_t * pk_decode(const uint8_t * ldata,int * len){
*bufptr|=1<<(7-pos);
};
pos++;
if(((bufptr-buf)%height)==(height-1) && (pos==hoff)){
if(((bufptr-charBuf)%height)==(height-1) && (pos==hoff)){
// Finish incomplete last byte per column
pos=8;
};
if(pos==8){
bufptr++;
if((bufptr-buf)%height==0){ // End of column?
if((bufptr-charBuf)%height==0){ // End of column?
while(repeat>0){
for(int y=0;y<height;y++){
bufptr[0]=bufptr[-height];
@ -111,6 +119,6 @@ uint8_t * pk_decode(const uint8_t * ldata,int * len){
curbit=1-curbit;
};
*len=(bufptr-buf)/height; // return size of output buffer.
return buf;
*len=(bufptr-charBuf)/height; // return size of output buffer.
return charBuf;
};

18
firmware/lcd/fonts.h
View File

@ -20,17 +20,19 @@ struct FONT_DEF {
const uint16_t *charExtra; /* Pointer to array of extra char info */
};
struct EXTFONT {
char type; // 0: none, 1: static, 2: loaded
char name[13];
struct FONT_DEF def;
};
typedef const struct FONT_DEF * FONT;
/* interesting / exported stuff */
#define FONT_DIR_LTR 0
#define FONT_DIR_RTL 1
// Not implemented
// #define FONT_DIR_UP 2
// #define FONT_DIR_DOWN 3
#define FONT_DEFAULT 0
#define FONT_INTERNAL 1
#define FONT_EXTERNAL 2
extern const struct FONT_DEF * font;
extern char font_direction;
extern struct EXTFONT efont;
#endif

248
firmware/lcd/render.c
View File

@ -1,16 +1,193 @@
#include <string.h>
#include <sysdefs.h>
#include <render.h>
#include <decoder.h>
#include <fonts.h>
#include "basic/basic.h"
#include "fonts/smallfonts.h"
#include "filesystem/ff.h"
/* Global Variables */
const struct FONT_DEF * font = NULL;
char font_direction = FONT_DIR_LTR;
struct EXTFONT efont;
FIL file; /* current font file */
/* Exported Functions */
void setIntFont(const struct FONT_DEF * font){
memcpy(&efont.def,font,sizeof(struct FONT_DEF));
efont.type=FONT_INTERNAL;
font=NULL;
};
void setExtFont(const char *fname){
if(strlen(fname)>8+4)
return;
strcpy(efont.name,fname);
// memcpy(efont.name+strlen(fname),".f0n",5);
efont.type=FONT_EXTERNAL;
font=NULL;
};
int _getFontData(int type, int offset){
UINT readbytes;
UINT res;
static uint16_t extras;
static uint16_t character;
static const void * ptr;
if(efont.type == FONT_EXTERNAL){
if (type == START_FONT){
res = f_read(&file, &efont.def.u8Width, sizeof(uint8_t), &readbytes);
res = f_read(&file, &efont.def.u8Height, sizeof(uint8_t), &readbytes);
res = f_read(&file, &efont.def.u8FirstChar, sizeof(uint8_t), &readbytes);
res = f_read(&file, &efont.def.u8LastChar, sizeof(uint8_t), &readbytes);
res = f_read(&file, &extras, sizeof(uint16_t), &readbytes);
return 0;
};
if (type == SEEK_EXTRAS){
f_lseek(&file,6);
return 0;
};
if(type == GET_EXTRAS){
uint16_t word;
res = f_read(&file, &word, sizeof(uint16_t), &readbytes);
return word;
};
if (type == SEEK_WIDTH){
f_lseek(&file,6+(extras*sizeof(uint16_t)));
return 0;
};
if(type == GET_WIDTH || type == GET_DATA){
uint8_t width;
res = f_read(&file, &width, sizeof(uint8_t), &readbytes);
return width;
};
if(type == SEEK_DATA){
character=offset;
f_lseek(&file,6+
(extras*sizeof(uint16_t))+
((extras+font->u8LastChar-font->u8FirstChar)*sizeof(uint8_t))+
(offset*sizeof(uint8_t))
);
return 0;
};
if(type == PEEK_DATA){
uint8_t width;
res = f_read(&file, &width, sizeof(uint8_t), &readbytes);
f_lseek(&file,6+
(extras*sizeof(uint16_t))+
((extras+font->u8LastChar-font->u8FirstChar)*sizeof(uint8_t))+
(character*sizeof(uint8_t))
);
return width;
};
#ifdef NOTYET
}else{ // efont.type==FONT_INTERNAL
if (type == START_FONT){
memcpy(&efont.def,font,sizeof(struct FONT_DEF));
return 0;
};
if (type == SEEK_EXTRAS){
ptr=efont.def.charExtra;
return 0;
};
if(type == GET_EXTRAS){
uint16_t word;
word=*(uint16_t*)ptr;
ptr=((uint16_t*)ptr)+1;
return word;
};
if (type == SEEK_WIDTH){
ptr=efont.def.charInfo;
return 0;
};
if(type == GET_WIDTH || type == GET_DATA){
uint8_t width;
width=*(uint8_t*)ptr;
ptr=((uint8_t*)ptr)+1;
return width;
};
if(type == SEEK_DATA){
if(offset==REPEAT_LAST_CHARACTER)
offset=character;
else
character=offset;
ptr=efont.def.au8FontTable;
return 0;
};
#endif
};
/* NOTREACHED */
return 0;
};
int _getIndex(int c){
#define ERRCHR (font->u8FirstChar+1)
/* Does this font provide this character? */
if(c<font->u8FirstChar)
c=ERRCHR;
if(c>font->u8LastChar && efont.type!=FONT_EXTERNAL && font->charExtra == NULL)
c=ERRCHR;
if(c>font->u8LastChar && (efont.type==FONT_EXTERNAL || font->charExtra != NULL)){
if(efont.type==FONT_EXTERNAL){
_getFontData(SEEK_EXTRAS,0);
int cc=0;
int cache;
while( (cache=_getFontData(GET_EXTRAS,0)) < c)
cc++;
if( cache > c)
c=ERRCHR;
else
c=font->u8LastChar+cc+1;
}else{
int cc=0;
while( font->charExtra[cc] < c)
cc++;
if(font->charExtra[cc] > c)
c=ERRCHR;
else
c=font->u8LastChar+cc+1;
};
};
c-=font->u8FirstChar;
return c;
};
uint8_t charBuf[MAXCHR];
int DoChar(int sx, int sy, int c){
// font=NULL;
if(font==NULL){
if(efont.type==FONT_INTERNAL){
font=&efont.def;
}else if (efont.type==FONT_EXTERNAL){
UINT res;
res=f_open(&file, efont.name, FA_OPEN_EXISTING|FA_READ);
if(res){
efont.type=0;
font=&Font_7x8;
}else{
_getFontData(START_FONT,0);
font=&efont.def;
};
}else{
font=&Font_7x8;
};
};
/* how many bytes is it high? */
char height=(font->u8Height-1)/8+1;
char hoff=(8-(font->u8Height%8))%8;
@ -18,39 +195,64 @@ int DoChar(int sx, int sy, int c){
const uint8_t * data;
int width,preblank=0,postblank=0;
do { /* Get Character data */
/* Does this font provide this character? */
if(c<font->u8FirstChar)
c=font->u8FirstChar+1; // error
if(c>font->u8LastChar && font->charExtra == NULL)
c=font->u8FirstChar+1; // error
if(c>font->u8LastChar && font->charExtra != NULL){
int cc=0;
while( font->charExtra[cc] < c)
cc++;
if(font->charExtra[cc] > c)
c=font->u8FirstChar+1; // error
else
c=font->u8LastChar+cc+1;
};
/* Get intex into character list */
c=_getIndex(c);
/* starting offset into character source data */
int toff=0;
if(font->u8Width==0){
for(int y=0;y<c-font->u8FirstChar;y++)
if(efont.type == FONT_EXTERNAL){
_getFontData(SEEK_WIDTH,0);
for(int y=0;y<c;y++)
toff+=_getFontData(GET_WIDTH,0);
width=_getFontData(GET_WIDTH,0);
_getFontData(SEEK_DATA,toff);
UINT res;
UINT readbytes;
res = f_read(&file, charBuf, width*height, &readbytes);
if(res != FR_OK || readbytes<width*height)
return sx;
data=charBuf;
}else{
for(int y=0;y<c;y++)
toff+=font->charInfo[y].widthBits;
width=font->charInfo[c-font->u8FirstChar].widthBits;
width=font->charInfo[c].widthBits;
toff*=height;
data=&font->au8FontTable[toff];
};
postblank=1;
}else if(font->u8Width==1){ // NEW CODE
if(efont.type == FONT_EXTERNAL){
_getFontData(SEEK_WIDTH,0);
for(int y=0;y<c;y++)
toff+=_getFontData(GET_WIDTH,0);
width=_getFontData(GET_WIDTH,0);
_getFontData(SEEK_DATA,toff);
UINT res;
UINT readbytes;
uint8_t testbyte;
res = f_read(&file, &testbyte, sizeof(uint8_t), &readbytes);
if(testbyte>>4 ==15){
res = f_read(&file, &preblank, sizeof(uint8_t), &readbytes);
res = f_read(&file, &postblank, sizeof(uint8_t), &readbytes);
width-=3;
width/=height;
res = f_read(&file, charBuf, width*height, &readbytes);
if(res != FR_OK || readbytes<width*height)
return sx;
data=charBuf;
}else{
_getFontData(SEEK_DATA,toff);
data=pk_decode(NULL,&width); // Hackety-hack
};
}else{
// Find offset and length for our character
for(int y=0;y<c-font->u8FirstChar;y++)
for(int y=0;y<c;y++)
toff+=font->charInfo[y].widthBits;
width=font->charInfo[c-font->u8FirstChar].widthBits;
width=font->charInfo[c].widthBits;
if(font->au8FontTable[toff]>>4 == 15){ // It's a raw character!
preblank = font->au8FontTable[toff+1];
postblank= font->au8FontTable[toff+2];
@ -59,8 +261,10 @@ int DoChar(int sx, int sy, int c){
}else{
data=pk_decode(&font->au8FontTable[toff],&width);
}
};
}else{
toff=(c-font->u8FirstChar)*font->u8Width*height;
toff=(c)*font->u8Width*height;
width=font->u8Width;
data=&font->au8FontTable[toff];
};

17
firmware/lcd/render.h
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@ -2,6 +2,7 @@
#define __RENDER_H_
#include "display.h"
#include "fonts.h"
/*
#badge <s> 96x68
@ -33,5 +34,21 @@ int DoIntXn(int sx, int sy, unsigned int num, unsigned int maxlen);
int DoIntX(int sx, int sy, unsigned int num);
int DoCharX(int sx, int sy, unsigned char num);
int DoShortX(int sx, int sy, uint16_t num);
void setIntFont(const struct FONT_DEF * font);
void setExtFont(const char *file);
#define START_FONT 0
#define SEEK_EXTRAS 1
#define GET_EXTRAS 2
#define SEEK_WIDTH 3
#define GET_WIDTH 4
#define SEEK_DATA 5
#define GET_DATA 6
#define PEEK_DATA 7
int _getFontData(int type, int offset);
#define MAXCHR (30*20)
extern uint8_t charBuf[MAXCHR];
#endif

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