void cmd_xmodem(void) {
int rcv, fnbr;
char *fname, *errorreturn;
getargs(&cmdline, 3, " ");
if(argc != 3) error("Invalid syntax");
if(toupper(*argv[0]) == 'R')
rcv = true;
else if(toupper(*argv[0]) == 'S')
rcv = false;
else
error("Invalid syntax");
fname = getCstring(argv[2]);
fnbr = FindFreeFileNbr();
if(!fnbr) error("Too many files open");
MMfopen(fname, rcv?"w":"r", fnbr);
FileXfr = true;
if(rcv)
errorreturn = xmodemReceive(fnbr);
else
errorreturn = xmodemTransmit(fnbr);
FileXfr = false;
MMfclose(fnbr);
if(*errorreturn) error(errorreturn);
}
int main(void)
{
int rx_len;
irq_initialize_vectors();
cpu_irq_enable();
unsigned char ch;
// Initialize the sleep manager
sleepmgr_init();
#if !SAM0
sysclk_init();
board_init();
#else
system_init();
#endif
configure_console();
printf("\nUSB CDC\n");
printf("CPU:%dHz\n", sysclk_get_cpu_hz());
printf("sysclk_get_peripheral_hz:%dHz\n", sysclk_get_peripheral_hz());
printf("sysclk_get_main_hz:%dHz\n", sysclk_get_main_hz());
ui_init();
ui_powerdown();
// Start USB stack to authorize VBus monitoring
udc_start();
port_interrupt_disible();
// The main loop manages only the power mode
// because the USB management is done by interrupt
unsigned long input_count=0;
while (true) {
ch = port_inbyte(1);
if(! port_in_is_error())
{
if('c'== ch)
{
port_outbyte('C');
xmodemReceive((unsigned char *)0x2000, 0x100000);
}
else if('x'== ch)
{
port_outbyte('X');
xmodemTransmit((unsigned char *)0x2000, 0x100000);
}
else if('u'== ch)
{
port_outbyte('U');
}
else if('m'== ch)
{
for(int j=0; j<20; j++)
{
//printf("S 64MB");
port_outbyte('+');
for(int i=0; i <1024*1024/4; i++)
{
memcpy((void *)(0x60000000), (void *)0x60010000, 1024*4);
}
//printf("E 64MB ");
}
}
else if('T'== ch)
{
while(1)
{
//delay_us(1);
rx_len = port_read(test_rx_buf, rx_block_len, 1);
//crc16_ccitt(test_rx_buf,rx_block_len);
memcpy(&test_rx_buf[rx_block_len], &test_rx_buf[0], rx_block_len);
if(rx_len != rx_block_len)
break;
#if 0
for(int i=0;i<rx_bulk_len; i++)
{
if('T'!=test_rx_buf[i])
break;
}
#endif
input_count += rx_block_len;
if(0==(input_count&(1024-1)))
{
//port_outbyte('K');
}
if(0==(input_count&(1024*1024-1)))
{
port_outbyte('M');
}
}
}
}
else
{
delay_us(10);
}
//sleepmgr_enter_sleep();
}
}
