Hiroh Satoh
ble nano hid over gatt
Dependencies: BLE_API mbed-dev nRF51822
Diff: HIDController_BLE.cpp
- Revision:
- 46:b8f4c050739a
- Parent:
- 45:f4be69c936f6
- Child:
- 47:5bf2ae8cc710
--- a/HIDController_BLE.cpp Sun Aug 28 14:32:28 2016 +0000
+++ b/HIDController_BLE.cpp Sun Aug 28 16:25:26 2016 +0000
@@ -236,7 +236,15 @@
BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
ble.init(bleInitComplete);
-
+
+ // copied from https://github.com/lancaster-university/microbit-dal/commit/3c314794f07e5ac91331c9e9849475375708ec89
+ // configure the stack to hold on to CPU during critical timing events.
+ // mbed-classic performs __disabe_irq calls in its timers, which can cause MIC failures
+ // on secure BLE channels.
+ ble_common_opt_radio_cpu_mutex_t opt;
+ opt.enable = 1;
+ sd_ble_opt_set(BLE_COMMON_OPT_RADIO_CPU_MUTEX, (const ble_opt_t *)&opt);
+
while (!ble.hasInitialized()) { }
DEBUG_PRINTF_BLE("ble.hasIntialized\r\n");
}