void bootFile(const char * filename){
FIL file;
UINT readbytes;
FRESULT res;
res=f_open(&file, filename, FA_OPEN_EXISTING|FA_READ);
if(res!=F_OK){
lcdPrintln("FOPEN ERROR");
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
getInputWait();
return;
};
uint8_t *destination=&_app_start;
#define BLOCK 1024 * 128
do {
res=f_read(&file, destination, BLOCK, &readbytes);
destination+=readbytes;
}while(res==F_OK && readbytes==BLOCK);
lcdDisplay();
if(res!=F_OK){
lcdPrint("Read Error:");
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
getInputWait();
return;
};
systick_interrupt_disable(); /* TODO: maybe disable all interrupts? */
boot((void*)&_app_start);
};
int saveConfig(void){
FIL file; /* File object */
UINT writebytes;
UINT allwrite=0;
int res;
#if DEBUG
lcdClear();
#endif
res=f_open(&file, CONFFILE, FA_OPEN_ALWAYS|FA_WRITE);
#if DEBUG
lcdPrint("create:");
lcdPrintln(f_get_rc_string(res));
#endif
if(res){
return 1;
};
CONF_ITER{
res = f_write(&file, &the_config[i].value, sizeof(uint8_t), &writebytes);
allwrite+=writebytes;
if(res){
#if DEBUG
lcdPrint("write:");
lcdPrintln(f_get_rc_string(res));
#endif
return 1;
};
};
#if DEBUG
lcdPrint("write:");
lcdPrintln(f_get_rc_string(res));
lcdPrint(" (");
lcdPrintInt(allwrite);
lcdPrintln("b)");
#endif
res=f_close(&file);
#if DEBUG
lcdPrint("close:");
lcdPrintln(f_get_rc_string(res));
#endif
if(res){
return 1;
};
return 0;
}
//# MENU cpld
void cpld_menu(){
getInputWaitRelease();
SETUPgout(EN_1V8);
ON(EN_1V8);
delayNop(1000000); /* wait until cpld boot */
cpu_clock_set(204);
lcdClear();
lcdPrintln("CPLD");
lcdNl();
lcdNl();
bytes=0;
lcdPrint(IntToStr(bytes,5,F_LONG));
lcdPrint(" bytes...");
lcdNl();
#define WAIT_LOOP_DELAY (6000000)
#define ALL_LEDS (PIN_LED1|PIN_LED2|PIN_LED3)
int i;
int error;
FRESULT res;
res=f_open(&file, "cpld.xsv", FA_OPEN_EXISTING|FA_READ);
if(res!=FR_OK){
lcdPrintln("FOPEN ERROR");
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
getInputWait();
return;
};
refill_cpld_buffer_fs();
error = cpld_jtag_program(sizeof(cpld_xsvf_buffer),
cpld_xsvf_buffer,
refill_cpld_buffer_fs);
if(error){
lcdPrintln("Programming failed!");
lcdPrintln(IntToStr(error,5,0));
lcdDisplay();
/* LED3 (Red) steady on error */
ON(LED3);
while (1);
};
lcdPrintln("Success.");
lcdDisplay();
for (res=0;res<10;res++){
/* blink LED1, LED2, and LED3 on success */
TOGGLE(LED1);
TOGGLE(LED2);
TOGGLE(LED3);
for (i = 0; i < WAIT_LOOP_DELAY; i++) /* Wait a bit. */
__asm__("nop");
};
/* XXX: Maybe power toggle needed to start CPLD? */
OFF(EN_1V8);
};
void bootFile(const char * filename, uint8_t write){
FIL file;
UINT readbytes;
FRESULT res;
res=f_open(&file, filename, FA_OPEN_EXISTING|FA_READ);
if(res!=F_OK){
lcdPrintln("FOPEN ERROR");
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
getInputWait();
return;
};
uint8_t *destination=&_app_start;
#define BLOCK 1024 * 128
do {
res=f_read(&file, destination, BLOCK, &readbytes);
destination+=readbytes;
}while(res==F_OK && readbytes==BLOCK);
lcdDisplay();
if(res!=F_OK){
lcdPrint("Read Error:");
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
getInputWait();
return;
};
if(write){
res=writeFile(BOOTCFG, filename, strlen(filename)+1);
if(res<0){
lcdPrint("write Error:");
lcdPrintln(f_get_rc_string(-res));
lcdDisplay();
getInputWait();
};
lcdPrint("write Done:");
lcdPrintln(IntToStr(res,3,0));
lcdPrintln(IntToStr(strlen(filename),3,0));
lcdDisplay();
getInputWait();
};
boot((void*)&_app_start);
};
void do_image(char * filename){
FATFS FatFs;
FRESULT res;
int i;
FIL file;
UINT readbytes;
res=f_open(&file, filename, FA_OPEN_EXISTING|FA_READ);
if(res!=F_OK){
lcd_select(); lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,2); lcd_deselect();
lcdPrintln("FOPEN ERROR");
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
getInputWait();
return;
};
#define BLOCK 1024
uint8_t idata[BLOCK];
lcd_select();
lcdWrite(TYPE_CMD,0x2C);
lcd_deselect();
do {
res=f_read(&file, idata, BLOCK, &readbytes);
lcd_select();
for (i=0;i<readbytes;i++)
lcdWrite(TYPE_DATA,idata[i]);
lcd_deselect();
}while(res==F_OK && readbytes==BLOCK);
if(res!=F_OK){
lcd_select(); lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,2); lcd_deselect();
lcdPrint("Read Error:");
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
getInputWait();
return;
};
};
static void refill_cpld_buffer_fs(void) {
FRESULT res;
UINT readbytes;
res=f_read(&file, cpld_xsvf_buffer, BLOCK, &readbytes);
lcdMoveCrsr(0,-8);
bytes+=readbytes;
lcdPrint(IntToStr(bytes,5,F_LONG));
lcdPrint(" bytes...");
if (res!=FR_OK){
lcdPrintln(f_get_rc_string(res));
};
lcdNl();
lcdDisplay();
}
void fsInit(){
FRESULT res;
res=f_mount(&FatFs,"/",0);
if(res == FR_OK){
DIR dir; /* Directory object */
res = f_opendir(&dir, "0:");
};
if(res != FR_OK){
lcdPrintln("FS init error");
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
getInputWait();
return;
};
}
void doRealExec(int silent){
char filename[FLEN];
FATFS FatFs;
FRESULT res;
int sres;
sres=selectFile(filename,"B1N");
if(sres<0){
if(!silent){
lcdPrintln("Select ERROR");
lcdDisplay();
getInputWait();
};
return;
};
if(sres==0){
lcdPrintln("set as default:");
res=writeFile(BOOTCFG, filename, strlen(filename)+1);
if(res<0){
lcdPrint("write Error:");
lcdPrintln(IntToStr(-res,3,0));
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
getInputWait();
}else{
lcdPrint("wrote ");
lcdPrint(IntToStr(res,3,0));
lcdPrintln(" bytes.");
lcdDisplay();
};
};
lcdPrintln("Loading:");
lcdPrintln(filename);
lcdDisplay();
bootFile(filename);
};
uint8_t execute_file (const char * fname){
FRESULT res;
FIL file;
UINT readbytes;
void (*dst)(void);
uint32_t version=0;
res=f_open(&file, fname, FA_OPEN_EXISTING|FA_READ);
if (res!=FR_OK){
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
return -1;
};
res = f_read(&file, &version, sizeof(uint32_t), &readbytes);
if(res!=FR_OK){
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
return -1;
};
if (version>jumptable_len){
lcdPrintln("l0dable incompat.");
lcdPrint(IntToStr(jumptable_len,4,F_HEX));
lcdPrint(" < ");
lcdPrintln(IntToStr(version,4,F_HEX));
lcdDisplay();
return -1;
};
res = f_read(&file, &dst, sizeof(uint32_t), &readbytes);
if(res!=FR_OK){
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
return -1;
};
if ((uintptr_t)dst<l0dable_start || (uintptr_t)dst>(l0dable_start+l0dable_len)){
lcdPrintln("l0daddr illegal");
lcdPrint(IntToStr((uintptr_t)dst,8,F_HEX));
lcdDisplay();
return -1;
};
res = f_read(&file, (uint8_t *)l0dable_start, l0dable_len, &readbytes);
if(res!=FR_OK){
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
return -1;
};
if(readbytes>=l0dable_len){
lcdPrintln("l0dable too long.");
lcdDisplay();
return -1;
};
lcdPrint(IntToStr(readbytes,5,F_LONG));
lcdPrintln(" bytes...");
dst=(void (*)(void)) ((uintptr_t)dst|1); // Enable Thumb mode!
#if 0
lcdPrint("dst= "); lcdPrint(IntToStr((uintptr_t)dst,8,F_HEX)); lcdNl();
lcdPrint("len= "); lcdPrint(IntToStr((uintptr_t)&_l0dable_len,8,F_HEX)); lcdNl();
lcdPrint("jt= "); lcdPrint(IntToStr(jumptable_len,8,F_HEX)); lcdNl();
lcdPrint("ver= "); lcdPrint(IntToStr(version,8,F_HEX)); lcdNl();
lcdDisplay();
#endif
dst();
return 0;
}
int lcdShowImage(FIL* file) {
uint8_t idata[BLOCK];
FRESULT res;
UINT readbytes;
image_t type=IMG_NONE;
int len;
res=f_read(file, &type, 1, &readbytes);
switch(type){
case IMG_RAW_8:
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,2);
lcd_deselect();
len=RESX*RESY;
break;
case IMG_RAW_12:
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,3);
lcd_deselect();
len=RESX*RESY*3/2;
break;
case IMG_RAW_16:
lcd_select();
lcdWrite(TYPE_CMD,0x3a); lcdWrite(TYPE_DATA,5);
lcd_deselect();
len=RESX*RESY*2;
break;
default:
lcdPrint("ERR: Image Type=");
lcdPrintln(IntToStr(type,3,0));
lcdDisplay();
getInputWait();
return 1;
};
lcd_select();
lcdWrite(TYPE_CMD,0x2C);
lcd_deselect();
int rb;
do {
rb=BLOCK;
if (len<BLOCK)
rb=len;
res=f_read(file, idata, rb, &readbytes);
lcd_select();
for (int i=0;i<readbytes;i++)
lcdWrite(TYPE_DATA,idata[i]);
lcd_deselect();
len-=readbytes;
}while(res==FR_OK && len>0 && rb==readbytes);
if(res!=FR_OK){
lcdPrint("Read Error:");
lcdPrintln(f_get_rc_string(res));
lcdDisplay();
getInputWait();
return 1;
};
return 0;
}
/* retrieve filelist.
* not (yet) sorted.
* flen+2 because optional slash and nullbyte
*/
static int retrieve_files(char files[][FLEN+2],
uint8_t count, uint16_t skip,
char *ext,
char *cwd,
int *total) {
if (strlen(cwd) > FLEN) {
lcdPrintln("cwd too long");
lcdRefresh();
return 0;
}
char path[FLEN+3];
path[0] = '0';
path[1] = ':';
strcpy(path + 2, cwd);
path[2 + strlen(cwd)] = 0;
/* remove trailing slash, otherwise INVALID_NAME */
if (path[2 + strlen(cwd) - 1] == '/') {
path[2 + strlen(cwd) - 1] = 0;
}
DIR dir;
FILINFO fileinfo;
FRESULT res;
res = f_opendir(&dir, path);
if (res) {
lcdPrintln("E[f_opendir]");
lcdPrintln(path);
lcdPrintln(f_get_rc_string(res));
lcdRefresh();
return 0;
}
int pos = 0;
int extlen = strlen(ext);
if (total) {
(*total) = 0;
}
while (f_readdir(&dir, &fileinfo) == FR_OK && fileinfo.fname[0]) {
int len = strlen(fileinfo.fname);
if (extlen && !(fileinfo.fattrib & AM_DIR)) {
if (len < extlen) {
continue;
}
/* fixme, proper ext check */
if (strcmp(fileinfo.fname + len - extlen, ext) != 0) {
continue;
}
}
if (total) {
(*total)++;
}
if (skip > 0) {
skip--;
continue;
}
if (pos < count) {
strcpy(files[pos], fileinfo.fname);
if (fileinfo.fattrib & AM_DIR) {
files[pos][len] = '/';
files[pos][len + 1] = 0;
}
pos++;
}
}
return pos;
}