faster boot into payload

components/badge23/espan.c

@@ -52,6 +52,7 @@ static esp_err_t i2c_master_init(void)
 }
 
 #define CAPTOUCH_POLLING_PERIOD 10
+static uint8_t hw_init_done = 0;
 
 void os_app_main(void)
 {
@@ -65,10 +66,11 @@ void os_app_main(void)
     init_buttons();
     captouch_init();
 
-    vTaskDelay(2000 / portTICK_PERIOD_MS);
+    //vTaskDelay(2000 / portTICK_PERIOD_MS);
     set_global_vol_dB(0);
 
     display_init();
+    hw_init_done = 1;
     while(1) {
         manual_captouch_readout(1);
         vTaskDelay((CAPTOUCH_POLLING_PERIOD) / portTICK_PERIOD_MS);
@@ -82,3 +84,8 @@ void os_app_main(void)
     ESP_ERROR_CHECK(i2c_driver_delete(I2C_MASTER_NUM));
     ESP_LOGI(TAG, "I2C de-initialized successfully");
 }
+
+uint8_t hardware_is_initialized(){
+    return hw_init_done;
+}
+

components/badge23/include/badge23/espan.h

 #pragma once
+#include <stdint.h>
 void os_app_main(void);
+uint8_t hardware_is_initialized(void);

python_payload/main.py

@@ -73,7 +73,9 @@ def set_rel_volume(vol):
 
 def main():
     global CURRENT_APP_RUN
-    time.sleep_ms(5000)
+    while not init_done():
+        pass
+
     captouch_autocalib()
 
     for module in MODULES:

usermodule/mp_hardware.c

@@ -16,8 +16,14 @@
 #include "badge23/captouch.h"
 #include "badge23/display.h"
 #include "badge23/spio.h"
+#include "badge23/espan.h"
 #include "badge23_hwconfig.h"
 
+STATIC mp_obj_t mp_init_done(size_t n_args, const mp_obj_t *args) {
+    return mp_obj_new_int(hardware_is_initialized());
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_init_done_obj, 0, 1, mp_init_done);
+
 STATIC mp_obj_t mp_display_update(size_t n_args, const mp_obj_t *args) {
     display_update();
     return mp_const_none;
@@ -128,6 +134,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_version_obj, mp_version);
 
 STATIC const mp_rom_map_elem_t mp_module_hardware_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_badge_audio) },
+    { MP_ROM_QSTR(MP_QSTR_init_done), MP_ROM_PTR(&mp_init_done_obj) },
     { MP_ROM_QSTR(MP_QSTR_get_captouch), MP_ROM_PTR(&mp_get_captouch_obj) },
     { MP_ROM_QSTR(MP_QSTR_captouch_autocalib), MP_ROM_PTR(&mp_captouch_autocalib_obj) },
     { MP_ROM_QSTR(MP_QSTR_get_button), MP_ROM_PTR(&mp_get_button_obj) },