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board/io3.c: Tweak ADC polling interface

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This commit is contained in:
Tau
2019-05-03 15:57:12 -04:00
parent 5e823a9e22
commit 8158d01ed9
3 changed files with 37 additions and 27 deletions
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40
idzhook/jvs.c
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@ -17,13 +17,16 @@
#include "util/dprintf.h"
static void idz_jvs_read_analogs(
void *ctx,
uint16_t *analogs,
uint8_t nanalogs);
static void idz_jvs_read_switches(void *ctx, struct io3_switch_state *out);
static uint16_t idz_jvs_read_analog(void *ctx, uint8_t analog_no);
static uint16_t idz_jvs_read_coin_counter(void *ctx, uint8_t slot_no);
static const struct io3_ops idz_jvs_io3_ops = {
.read_switches = idz_jvs_read_switches,
.read_analog = idz_jvs_read_analog,
.read_analogs = idz_jvs_read_analogs,
.read_coin_counter = idz_jvs_read_coin_counter,
};
@ -127,23 +130,23 @@ static void idz_jvs_read_switches(void *ctx, struct io3_switch_state *out)
}
}
static uint16_t idz_jvs_read_analog(void *ctx, uint8_t analog_no)
static void idz_jvs_read_analogs(
void *ctx,
uint16_t *analogs,
uint8_t nanalogs)
{
XINPUT_STATE xi;
int left;
int right;
if (analog_no > 2) {
return 0;
}
assert(analogs != NULL);
memset(&xi, 0, sizeof(xi));
XInputGetState(0, &xi);
switch (analog_no) {
case 0:
/* Wheel */
/* Wheel */
if (nanalogs > 0) {
left = xi.Gamepad.sThumbLX;
if (left < -XINPUT_GAMEPAD_LEFT_THUMB_DEADZONE) {
@ -164,18 +167,19 @@ static uint16_t idz_jvs_read_analog(void *ctx, uint8_t analog_no)
right = 0;
}
return 0x8000 + (left + right) / 2;
analogs[0] = 0x8000 + (left + right) / 2;
}
case 1:
/* Accel */
return xi.Gamepad.bRightTrigger << 8;
/* Accel */
case 2:
/* Brake */
return xi.Gamepad.bLeftTrigger << 8;
if (nanalogs > 1) {
analogs[1] = xi.Gamepad.bRightTrigger << 8;
}
default:
return 0;
/* Brake */
if (nanalogs > 2) {
analogs[2] = xi.Gamepad.bLeftTrigger << 8;
}
}