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wip piuio add time measuring code

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This commit is contained in:
icex2 2020-10-13 22:51:54 +02:00
parent d9a96a818e
commit a0b926eee5
1 changed files with 44 additions and 10 deletions
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54
src/main/hook/patch/piuio.c
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@ -13,6 +13,7 @@
#include "ptapi/io/piuio/util/lib.h"
#include "util/log.h"
#include "util/time.h"
static bool _patch_piuio_enumerate(bool real_exists);
static enum cnh_result _patch_piuio_open(void);
@ -99,35 +100,68 @@ static enum cnh_result _patch_piuio_reset(void)
return CNH_RESULT_SUCCESS;
}
// TODO cleanup code and hide measuring time behind feature flag, add this to
// all supported games + documentation for debugging purpose to detect lag issues
// (potentially with IO implementations)
static util_time_counter_t _patch_piuio_poll_timer_start;
static uint32_t _patch_piuio_poll_counter;
static enum cnh_result _patch_piuio_control_msg(int request_type, int request, int value, int index,
struct cnh_iobuf* buffer, int timeout)
{
enum cnh_result result;
util_time_counter_t time_counter_start;
util_time_counter_t time_counter_delta;
double time_ms;
if (_patch_piuio_poll_timer_start == 0) {
_patch_piuio_poll_counter = 0;
_patch_piuio_poll_timer_start = util_time_get_counter();
} else if (util_time_get_elapsed_ms_double(util_time_get_counter() - _patch_piuio_poll_timer_start) >= 1000.0) {
log_debug("ctrl_msg refresh rate: %d hz", _patch_piuio_poll_counter);
_patch_piuio_poll_counter = 0;
_patch_piuio_poll_timer_start = util_time_get_counter();
}
time_counter_start = util_time_get_counter();
if (request_type == PIUIO_DRV_USB_CTRL_TYPE_IN && request == PIUIO_DRV_USB_CTRL_REQUEST) {
if (buffer->nbytes != PIUIO_DRV_BUFFER_SIZE) {
log_error("Invalid buffer size for ctrl in: %d", buffer->nbytes);
return CNH_RESULT_INVALID_PARAMETER;
result = CNH_RESULT_INVALID_PARAMETER;
} else {
result = _patch_piuio_process_inputs(buffer);
}
return _patch_piuio_process_inputs(buffer);
} else if (request_type == PIUIO_DRV_USB_CTRL_TYPE_OUT && request == PIUIO_DRV_USB_CTRL_REQUEST) {
if (buffer->nbytes != PIUIO_DRV_BUFFER_SIZE) {
log_error("Invalid buffer size for ctrl out: %d", buffer->nbytes);
return CNH_RESULT_INVALID_PARAMETER;
result = CNH_RESULT_INVALID_PARAMETER;
} else {
result = _patch_piuio_process_outputs(buffer);
}
return _patch_piuio_process_outputs(buffer);
} else if (request_type == 0 && request == 0) {
/* ITG 2/PIU Pro kernel hack */
if (buffer->nbytes != PIUIO_DRV_BUFFER_SIZE * 4) {
log_error("Invalid buffer size for kernel hack: %d", buffer->nbytes);
return CNH_RESULT_INVALID_PARAMETER;
result = CNH_RESULT_INVALID_PARAMETER;
} else {
result = _patch_piuio_process_itg_kernel_module_hack(buffer);
}
return _patch_piuio_process_itg_kernel_module_hack(buffer);
} else {
log_error("Invalid usb control request to PIUIO: 0x%02X", request);
return CNH_RESULT_INVALID_PARAMETER;
result = CNH_RESULT_INVALID_PARAMETER;
}
time_counter_delta = util_time_get_counter() - time_counter_start;
time_ms = util_time_get_elapsed_ms_double(time_counter_delta);
if (time_ms > 0.010) {
log_debug("High processing time sample: %f ms", time_ms);
}
_patch_piuio_poll_counter++;
return result;
}
static void _patch_piuio_close(void)