コード例 #1
0
ファイル: upc-twg8x0.c プロジェクト: Felis-Sapiens/upc-twg8x0
// "11111233455555" -> { 11111, 2, 33, 4, 55555 }
static void split_sn(char *s, uint32_t *sn)
{
	sn[0] = to_u32(s, 0, 5);
	sn[1] = to_u32(s, 5, 1);
	sn[2] = to_u32(s, 6, 2);
	sn[3] = to_u32(s, 8, 1);
	sn[4] = to_u32(s, 9, 5);
}
コード例 #2
0
ファイル: 6lbr_nvm_flasher.c プロジェクト: Ayesha-N/6lbr
int main(void) {
	nvmType_t type=0;
	nvmErr_t err;
	volatile uint8_t c;
	volatile uint32_t i;
	volatile uint32_t buf[4];
	volatile uint32_t len=0;
	volatile uint32_t state = SCAN_X;
	volatile uint32_t addr,data;


	uart_init(UART1, 115200);
	disable_irq(UART1);

	vreg_init();

	dbg_putstr("Detecting internal nvm\n\r");

	err = nvm_detect(gNvmInternalInterface_c, &type);
		
	dbg_putstr("nvm_detect returned: 0x");
	dbg_put_hex(err);
	dbg_putstr(" type is: 0x");
	dbg_put_hex32(type);
	dbg_putstr("\n\r");
	
	err = nvm_read(gNvmInternalInterface_c, type, (uint8_t *)nvm_base, NVM_BASE, 0x100);
	dbg_putstr("nvm_read returned: 0x");
	dbg_put_hex(err);
	dbg_putstr("\n\r");

	/* erase the flash */
	nvm_setsvar(0);
	err = nvm_erase(gNvmInternalInterface_c, type, 0x40000000);

	dbg_putstr("nvm_erase returned: 0x");
	dbg_put_hex(err);
	dbg_putstr("\n\r");

	dbg_putstr(" type is: 0x");
	dbg_put_hex32(type);
	dbg_putstr("\n\r");

	err = nvm_write(gNvmInternalInterface_c, type, (uint8_t *)nvm_base, NVM_BASE, 0x100);
	dbg_putstr("nvm_write returned: 0x");
	dbg_put_hex(err);
	dbg_putstr("\n\r");

	/* say we are ready */
	len = 0;
	putstr("ready");
	flushrx();

	/* read the length */
	for(i=0; i<4; i++) {
		c = uart1_getc();
		/* bail if the first byte of the length is zero */
		len += (c<<(i*8));
	}

	dbg_putstr("len: ");
	dbg_put_hex32(len);
	dbg_putstr("\n\r");
	
	dbg_putstr(" type is: 0x");
	dbg_put_hex32(type);
	dbg_putstr("\n\r");

	putstr("flasher done\n\r");

	state = SCAN_X; addr=0;
	while((c=getc())) {
		if(state == SCAN_X) {
			/* read until we see an 'x' */
			if(c==0) { break; }
			if(c!='x'){ continue; } 	
			/* go to read_chars once we have an 'x' */
			state = READ_CHARS;
			i = 0; 
		}
		if(state == READ_CHARS) {
			/* read all the chars up to a ',' */
			((uint8_t *)buf)[i++] = c;
			/* after reading a ',' */
			/* goto PROCESS state */
			if((c == ',') || (c == 0)) { state = PROCESS; }				
		}
		if(state == PROCESS) {
			if(addr==0) {
				/*interpret the string as the starting address */
				addr = to_u32(buf);				
			} else {
				/* string is data to write */
				data = to_u32(buf);
				putstr("writing addr ");
				put_hex32(NVM_BASE+addr);
				putstr(" data ");
				put_hex32(data);
				err = nvm_write(gNvmInternalInterface_c, type, (uint8_t *)&data, NVM_BASE+addr, 4);
				addr += 4;
				putstr(" err ");
				put_hex32(err);
				putstr("\n\r");
			}
			/* look for the next 'x' */
			state=SCAN_X;
		}
	}
        putstr("process flasher done\n\r");

	while(1) {continue;};
}
コード例 #3
0
ファイル: flasher.c プロジェクト: leoqin/Contiki-leo
void main(void) {
	nvmType_t type=0;
	nvmErr_t err;
	volatile uint8_t c;
	volatile uint32_t i;
	volatile uint32_t buf[4];
	volatile uint32_t len=0;
	volatile uint32_t state = SCAN_X;
	volatile uint32_t addr,data;


	uart_init(INC, MOD, SAMP);
	disable_irq(UART1);

	vreg_init();

	dbg_putstr("Detecting internal nvm\n\r");

	err = nvm_detect(gNvmInternalInterface_c, &type);
		
	dbg_putstr("nvm_detect returned: 0x");
	dbg_put_hex(err);
	dbg_putstr(" type is: 0x");
	dbg_put_hex32(type);
	dbg_putstr("\n\r");
	
	/* erase the flash */
	err = nvm_erase(gNvmInternalInterface_c, type, 0x7fffffff); 

	dbg_putstr("nvm_erase returned: 0x");
	dbg_put_hex(err);
	dbg_putstr("\n\r");

	dbg_putstr(" type is: 0x");
	dbg_put_hex32(type);
	dbg_putstr("\n\r");

	/* say we are ready */
	len = 0;
	putstr("ready");
	flushrx();

	/* read the length */
	for(i=0; i<4; i++) {
		c = uart1_getc();
		/* bail if the first byte of the length is zero */
		len += (c<<(i*8));
	}

	dbg_putstr("len: ");
	dbg_put_hex32(len);
	dbg_putstr("\n\r");
	
	/* write the OKOK magic */

#if BOOT_OK
	((uint8_t *)buf)[0] = 'O'; ((uint8_t *)buf)[1] = 'K'; ((uint8_t *)buf)[2] = 'O'; ((uint8_t *)buf)[3] = 'K';	
#elif BOOT_SECURE
	((uint8_t *)buf)[0] = 'S'; ((uint8_t *)buf)[1] = 'E'; ((uint8_t *)buf)[2] = 'C'; ((uint8_t *)buf)[3] = 'U';	
#else
	((uint8_t *)buf)[0] = 'N'; ((uint8_t *)buf)[1] = 'O'; ((uint8_t *)buf)[2] = 'N'; ((uint8_t *)buf)[3] = 'O';
#endif

	dbg_putstr(" type is: 0x");
	dbg_put_hex32(type);
	dbg_putstr("\n\r");

	/* don't make a valid boot image if the received length is zero */
	if(len == 0) {
		((uint8_t *)buf)[0] = 'N'; 
		((uint8_t *)buf)[1] = 'O'; 
		((uint8_t *)buf)[2] = 'N'; 
		((uint8_t *)buf)[3] = 'O';
	}
	
	err = nvm_write(gNvmInternalInterface_c, type, (uint8_t *)buf, 0, 4);

	dbg_putstr("nvm_write returned: 0x");
	dbg_put_hex(err);
	dbg_putstr("\n\r");

	/* write the length */
	err = nvm_write(gNvmInternalInterface_c, type, (uint8_t *)&len, 4, 4);

	/* read a byte, write a byte */
	for(i=0; i<len; i++) {
		c = getc();	       
		err = nvm_write(gNvmInternalInterface_c, type, (uint8_t *)&c, 8+i, 1); 
	}

	putstr("flasher done\n\r");

	state = SCAN_X; addr=0;
	while((c=getc())) {
		if(state == SCAN_X) {
			/* read until we see an 'x' */
			if(c==0) { break; }
			if(c!='x'){ continue; } 	
			/* go to read_chars once we have an 'x' */
			state = READ_CHARS;
			i = 0; 
		}
		if(state == READ_CHARS) {
			/* read all the chars up to a ',' */
			((uint8_t *)buf)[i++] = c;
			/* after reading a ',' */
			/* goto PROCESS state */
			if((c == ',') || (c == 0)) { state = PROCESS; }				
		}
		if(state == PROCESS) {
			if(addr==0) {
				/*interpret the string as the starting address */
				addr = to_u32(buf);				
			} else {
				/* string is data to write */
				data = to_u32(buf);
				putstr("writing addr ");
				put_hex32(addr);
				putstr(" data ");
				put_hex32(data);
				putstr("\n\r");
				err = nvm_write(gNvmInternalInterface_c, 1, (uint8_t *)&data, addr, 4);
				addr += 4;
			}
			/* look for the next 'x' */
			state=SCAN_X;
		}
	}

	while(1) {continue;};
}