static async Task AlterLockAsync(this Samba nxt, int regionNum, Commands cmd)
{
var w = 0x5A000000 | (uint)((64 * regionNum) << 8);
w += (uint)cmd;
await nxt.WaitReadyAsync();
/* Flash mode register: FCMN 0x5, FWS 0x1
* Flash command register: KEY 0x5A, FCMD = clear-lock-bit (0x4)
* Flash mode register: FCMN 0x34, FWS 0x1
*/
await nxt.WriteWordAsync(0xFFFFFF60, 0x00050100);
await nxt.WriteWordAsync(0xFFFFFF64, w);
await nxt.WriteWordAsync(0xFFFFFF60, 0x00340100);
}
static Task FlashFinishAsync(this Samba nxt)
{
return(nxt.WaitReadyAsync());
}