feat(ble): Allow apps to make the device bondable

epicardium/ble/ble_main.c

@@ -43,6 +43,7 @@
 #include "api/interrupt-sender.h"
 #include "modules/log.h"
 
+static bool active;
 /**************************************************************************************************
   Macros
 **************************************************************************************************/
@@ -360,6 +361,30 @@ static void bleSetup(bleMsg_t *pMsg)
   } else {
     AppAdvStart(APP_MODE_CONNECTABLE);
   }
+  active = true;
+}
+
+void epic_ble_set_bondable(bool bondable)
+{
+	if(!active) {
+		return;
+	}
+
+	if(bondable) {
+		LOG_INFO("ble", "Making bondable and discoverable");
+		/* We need to stop advertising in between or the
+		 * adv set will not be changed... */
+		AppAdvStop();
+		AppSetBondable(TRUE);
+		AppAdvStart(APP_MODE_DISCOVERABLE);
+	} else {
+		LOG_INFO("ble", "Making connectable");
+		AppAdvStop();
+		AppSetBondable(FALSE);
+		if(AppDbCheckBonded()) {
+			AppAdvStart(APP_MODE_CONNECTABLE);
+		}
+	}
 }
 
 uint32_t epic_ble_get_compare_value(void)

epicardium/epicardium.h

@@ -150,6 +150,7 @@ typedef _Bool bool;
 
 #define API_BLE_GET_COMPARE_VALUE 0x140
 #define API_BLE_CONFIRM_COMPARE_VALUE 0x141
+#define API_BLE_SET_BONDABLE       0x142
 
 /* clang-format on */
 
@@ -2092,5 +2093,6 @@ API(API_CONFIG_SET_STRING, int epic_config_set_string(const char *key, const cha
 API(API_BLE_GET_COMPARE_VALUE, uint32_t epic_ble_get_compare_value(void));
 API(API_BLE_CONFIRM_COMPARE_VALUE, void epic_ble_confirm_compare_value(void));
 API_ISR(EPIC_INT_BLE_NUMERIC_COMPARISON, epic_isr_ble_numeric_comparison);
+API(API_BLE_SET_BONDABLE, void epic_ble_set_bondable(bool bondable));
 #endif /* _EPICARDIUM_H */
 

epicardium/modules/hardware.c

@@ -289,5 +289,10 @@ int hardware_reset(void)
 
 	epic_max86150_disable_sensor();
 
+	/*
+	 * BLE
+	 */
+	epic_ble_set_bondable(false);
+
 	return 0;
 }

pycardium/modules/qstrdefs.h

@@ -196,4 +196,5 @@ Q(get_string)
 Q(ble)
 Q(get_compare_value)
 Q(confirm_compare_value)
+Q(set_bondable)
 

pycardium/modules/sys_ble.c

@@ -19,10 +19,19 @@ static mp_obj_t mp_ble_get_compare_value(void)
 }
 static MP_DEFINE_CONST_FUN_OBJ_0(ble_get_compare_value_obj, mp_ble_get_compare_value);
 
+static mp_obj_t mp_ble_set_bondable(mp_obj_t bondable_obj)
+{
+	bool bondable = mp_obj_is_true(bondable_obj);
+	epic_ble_set_bondable(bondable);
+	return mp_const_none;
+}
+static MP_DEFINE_CONST_FUN_OBJ_1(ble_set_bondable_obj, mp_ble_set_bondable);
+
 static const mp_rom_map_elem_t ble_module_globals_table[] = {
 	{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_sys_ble) },
 	{ MP_ROM_QSTR(MP_QSTR_confirm_compare_value), MP_ROM_PTR(&ble_confirm_compare_value_obj) },
 	{ MP_ROM_QSTR(MP_QSTR_get_compare_value), MP_ROM_PTR(&ble_get_compare_value_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_set_bondable), MP_ROM_PTR(&ble_set_bondable_obj) },
 };
 static MP_DEFINE_CONST_DICT(ble_module_globals, ble_module_globals_table);