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FPS logging etc

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This commit is contained in:
Thomas Farstrike
2026-03-09 21:25:49 +01:00
parent 5de7b30a12
commit ae7627a0ab
2 changed files with 30 additions and 9 deletions
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c_mpos/mpong/mpong.c
+23
View File
@@ -15,6 +15,9 @@ int g_ball_y;
int g_ball_vx;
int g_ball_vy;
uint32_t g_fps_last_ms;
uint32_t g_fps_frames;
#define BRICK_ROWS 4
#define BRICK_COLS 8
uint8_t g_bricks[BRICK_ROWS][BRICK_COLS];
@@ -37,6 +40,13 @@ static mp_obj_t readfile(mp_obj_t filename_obj) {
}
static MP_DEFINE_CONST_FUN_OBJ_1(readfile_obj, readfile);
static uint32_t ticks_ms(void) {
mp_obj_t time_mod = mp_import_name(MP_QSTR_time, mp_const_none, MP_OBJ_NEW_SMALL_INT(0));
mp_obj_t ticks_fun = mp_load_attr(time_mod, MP_QSTR_ticks_ms);
mp_obj_t ticks_val = mp_call_function_n_kw(ticks_fun, 0, 0, NULL);
return (uint32_t)mp_obj_get_int(ticks_val);
}
static inline int clamp_int(int value, int min_value, int max_value) {
if (value < min_value) {
return min_value;
@@ -111,6 +121,9 @@ static mp_obj_t init(mp_obj_t framebuffer_obj, mp_obj_t width_obj, mp_obj_t heig
reset_ball();
reset_bricks();
g_fps_last_ms = ticks_ms();
g_fps_frames = 0;
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_3(init_obj, init);
@@ -128,6 +141,16 @@ static mp_obj_t render(void) {
// Clear to black.
for (size_t i = 0; i < fill_pixels; i++) { g_framebuffer[i] = 0x0000; } // RGB565 black
g_fps_frames++;
const uint32_t now_ms = ticks_ms();
const uint32_t elapsed_ms = now_ms - g_fps_last_ms;
if (elapsed_ms >= 1000) {
const uint32_t fps = (g_fps_frames * 1000) / elapsed_ms;
mp_printf(&mp_plat_print, "mpong fps: %lu\n", (unsigned long)fps);
g_fps_last_ms = now_ms;
g_fps_frames = 0;
}
// Update ball position.
g_ball_x += g_ball_vx;
g_ball_y += g_ball_vy;
internal_filesystem/apps/com.micropythonos.mpong/assets/mpong.py
+7 -9
View File
@@ -1,11 +1,6 @@
import lvgl as lv
from mpos import Activity, DisplayMetrics, InputManager
indev_error_x = 160
indev_error_y = 120
DARKPINK = lv.color_hex(0xEC048C)
import sys
if sys.platform == "esp32":
import mpong_xtensawin as mpong
@@ -70,7 +65,7 @@ class MPong(Activity):
def onResume(self, screen):
lv.log_register_print_cb(self.log_callback)
mpong.init(self.buffer, self.hor_res, self.ver_res)
self.refresh_timer = lv.timer_create(self.run_mpong, 1, None)
self.refresh_timer = lv.timer_create(self.run_mpong, 15, None)
def onPause(self, screen):
if self.refresh_timer:
@@ -91,6 +86,9 @@ class MPong(Activity):
self.unfocus()
mpong.move_paddle(self.paddle_move_step)
# This only works with the PREV/pageup and NEXT/pagedown buttons,
# because the focus_direction handling of the arrow keys uses a trick to move focus (focus_next)
# which conflicts with the focus_next below...
def unfocus(self):
focusgroup = lv.group_get_default()
if not focusgroup:
@@ -98,11 +96,11 @@ class MPong(Activity):
return
focused = focusgroup.get_focused()
if focused:
print(f"got focus button: {focused}")
#print(f"got focus button: {focused}")
label = focused.get_child(0)
print(f"got label for button: {label.get_text()}")
#print(f"got label for button: {label.get_text()}")
#focused.remove_state(lv.STATE.FOCUSED) # this doesn't seem to work to remove focus
print("checking which button is focused")
#print("checking which button is focused")
if focused == self.rightbutton:
#print("next is focused")
focusgroup.focus_prev()