void op_enc_sys_input(op_enc_t* enc, s8 v) {
/* print_dbg("\r\n enc sys input, address: 0x"); */
/* print_dbg_hex((u32)enc); */
/* print_dbg(" , input value: 0x"); */
/* print_dbg_hex((u32)v); */
enc->val = op_add(enc->val, op_mul(enc->step, op_from_int(v)));
op_enc_perform(enc);
}
void op_enc_sys_input(op_enc_t* enc, s8 v) {
/* print_dbg("\r\n enc sys input, address: 0x"); */
/* print_dbg_hex((u32)enc); */
/* print_dbg(" , input value: 0x"); */
/* print_dbg_hex((u32)v); */
// use saturating add. have to explicitly check for "would-be overflow" in wrap mode with max val.
// enc->val = op_sadd(enc->val, op_mul(enc->step, op_from_int(v)));
/// HACK: assuming the io_t is small enough t
/// that we can void overflow by casting to 4 bytes.
enc->val32 = (s32)(enc->val) + (s32)(op_mul(enc->step, op_from_int(v)));
op_enc_perform(enc);
}
// max
static void op_enc_in_min(op_enc_t* enc, const io_t v) {
/// fixme: for now, i am banning this kind of pathological shit:
if(v >= enc->max) { enc->min = enc->max - 1; }
else { enc->min = v; }
op_enc_perform(enc);
}
// max
static void op_enc_in_max(op_enc_t* enc, const io_t v) {
if(v <= enc->min) { enc->max = enc->min + 1; }
else { enc->max = v; }
op_enc_perform(enc);
}
// max
static void op_enc_in_min(op_enc_t* enc, const io_t v) {
enc->min = v;
op_enc_perform(enc);
}
