__read_1
#define __read_1(h, o) *((volatile uint8_t *)((h) + (o)))
#define __read_1(h, o) *((volatile uint8_t *)((h) + (o)))
#define __read_1(t, h, o) \
#define __read_1(a) (*(volatile uint8_t *)(a))
#define __read_1(a) \
#define __read_1(a) (*(volatile u_int8_t *)(a))