const char *getmfgstr(int speed, long *len){
//This will be turned off by another thread,
//but when we call it often the light becomes visible.
green_led(1);
//Hook the USB DNLOAD handler.
hookusb();
static long adr=0;
long val;
char *usbstring=(char*) 0x2001c080; //2.032
char buffer[]="@________ : ________";
//Read four bytes from SPI Flash.
spiflash_read(&val,adr,4);
//Print them into the manufacturer string.
strhex(buffer+1, adr);
strhex(buffer+12, val);
//Look forward a bit.
adr+=4;
//Return the string as our value.
return loadusbstr(usbstring,buffer,len);
}
void get_tz_data(int timezone, struct pulse_time_tm *time, char *city_buffer)
{
char city_name[TIMEZONE_FIELD_WIDTH];
pulse_get_time_date(time);
time_add_hours(time, timezone - LOCAL_TIMEZONE);
spiflash_read(TIMEZONE_TABLE_OFFSET + ((timezone + 11) * TIMEZONE_FIELD_WIDTH),
city_name, TIMEZONE_FIELD_WIDTH);
sprintf(city_buffer, "%+d %s", timezone, city_name);
}
/* Displays a startup demo on the device's screen, including some of
the setting information and a picture or two. */
void demo(){
drawtext(L"MD380Tools ",
160,20);
drawtext(L"by KK4VCZ ",
160,60);
drawtext(L"and Friends",
160,100);
sleep(1000);
//Make the welcome image scroll across the screen.
for(int i=0;i<0x60;i+=3){
gfx_drawbmp(welcomebmp,0,i);
sleep(30);
}
//Restore the bottom line of text before we return.
spiflash_read(botlinetext, 0x2054, 20);
}
/* All user database data is accessed through this function.
* This makes it easier to adapt to different kinds of sources.
*/
static char * getdata(char * dest, const char * src, int count) {
spiflash_read(dest, (long) src, count);
return dest;
}
/***************************************************************************//**
* @brief
* Serial Output Demo, Prints out Data Wrote and Read back from Device
*
******************************************************************************/
void demo_serial(void)
{
int i;
int hex_dump_size = 256;
CMU_ClockEnable(cmuClock_CORELE, true);
CMU_ClockSelectSet(cmuClock_LFA, cmuSelect_LFXO);
CMU_ClockSelectSet(cmuClock_LFB, cmuSelect_LFXO);
serial_init(9600,
raw_serial_rx_buf, sizeof(raw_serial_rx_buf),
raw_serial_tx_buf, sizeof(raw_serial_tx_buf));
printf("\r\nEmbedded Masters SPI Flash Demo\r\n");
if (! spiflash_init(2000000))
{
printf("SPI flash failed to initialize\r\n");
while(true)
;
}
get_status();
printf("reading\r\n");
spiflash_read(0x00000, sizeof(buf1), buf1, NULL, NULL);
printf("read done\r\n");
serial_tx_flush();
printf("data read");
if (hex_dump_size != sizeof(buf1))
printf(", first %d bytes", hex_dump_size);
printf (":\r\n");
hex_dump(buf1, hex_dump_size, 0);
serial_tx_flush();
printf("erasing\r\n");
spiflash_erase(0x00000, sizeof(buf1), 0, true, NULL, NULL);
printf("erase done\r\n");
serial_tx_flush();
get_status();
printf("setting buffer to increment from %02x\r\n", buf1[0]+1);
buf2[0]++;
for (i = 1; i < sizeof(buf2); i++)
buf2[i] = buf2[i-1] + 1;
serial_tx_flush();
write_enable();
printf("setting sector unprotect\r\n");
spiflash_set_sector_protection(false, 0x00000, NULL, NULL);
get_status();
printf("writing\r\n");
serial_tx_flush();
spiflash_write(0x00000, sizeof(buf2), buf2, true, NULL, NULL);
printf("write done\r\n");
serial_tx_flush();
get_status();
printf("reading\r\n");
serial_tx_flush();
spiflash_read(0x00000, sizeof(buf3), buf3, NULL, NULL);
printf("read done\r\n");
serial_tx_flush();
printf("data read");
if (hex_dump_size != sizeof(buf1))
printf(", first %d bytes", hex_dump_size);
printf (":\r\n");
serial_tx_flush();
hex_dump(buf3, hex_dump_size, 0);
spiflash_ultra_deep_power_down(true, NULL, NULL);
serial_tx_flush();
serial_close();
}
