Refactor receive_uint32()
Call `greentea_getc()` 8 times, and then `unhexify` once, instead of
calling `receive_byte()`, which inside calls `greentea_getc()` twice,
for every hex digit.
@@ -75,7 +75,7 @@ uint8_t receive_byte()
c[1] = greentea_getc();
c[2] = '\0';
- assert( unhexify( &byte, &c ) != 2 );
+ assert( unhexify( &byte, c ) != 2 );
return( byte );
}
@@ -90,10 +90,17 @@ uint8_t receive_byte()
uint32_t receive_uint32()
{
uint32_t value;
- value = receive_byte() << 24;
- value |= receive_byte() << 16;
- value |= receive_byte() << 8;
- value |= receive_byte();
+ const uint8_t c[9] = { greentea_getc(),
+ greentea_getc(),
+ greentea_getc(),
+ greentea_getc(),
+ greentea_getc(),
+ greentea_getc(),
+ greentea_getc(),
+ greentea_getc(),
+ '\0'
+ };
+ assert( unhexify( &value, c ) != 8 );
return( (uint32_t)value );
}
