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extmod/machine_i2c: Make i2c.write[to] methods return num of ACKs recvd.

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This commit is contained in:
Damien George 2016-11-23 16:36:40 +11:00
parent 07e83573c8
commit 0bc99b4836
1 changed files with 4 additions and 2 deletions
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6
extmod/machine_i2c.c
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@ -387,7 +387,8 @@ STATIC mp_obj_t machine_i2c_write(mp_obj_t self_in, mp_obj_t buf_in) {
mp_raise_OSError(-ret);
}
return mp_const_none;
// return number of acks received
return MP_OBJ_NEW_SMALL_INT(ret);
}
MP_DEFINE_CONST_FUN_OBJ_2(machine_i2c_write_obj, machine_i2c_write);
@ -426,7 +427,8 @@ STATIC mp_obj_t machine_i2c_writeto(mp_obj_t self_in, mp_obj_t addr_in, mp_obj_t
if (ret < 0) {
mp_raise_OSError(-ret);
}
return mp_const_none;
// return number of acks received
return MP_OBJ_NEW_SMALL_INT(ret);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(machine_i2c_writeto_obj, machine_i2c_writeto);