Diff: platform/mbed_wait_api_rtos.cpp

Revision:

175:af195413fb11

Parent:

160:d5399cc887bb

--- a/platform/mbed_wait_api_rtos.cpp	Mon Oct 02 15:33:19 2017 +0100
+++ b/platform/mbed_wait_api_rtos.cpp	Wed Oct 11 12:45:49 2017 +0100
@@ -22,6 +22,7 @@
 #include "hal/us_ticker_api.h"
 #include "rtos/rtos.h"
 #include "platform/mbed_critical.h"
+#include "platform/mbed_sleep.h"
 
 void wait(float s) {
     wait_us(s * 1000000.0f);
@@ -32,15 +33,19 @@
 }
 
 void wait_us(int us) {
-    uint32_t start = us_ticker_read();
+    const ticker_data_t *const ticker = get_us_ticker_data();
+
+    uint32_t start = ticker_read(ticker);
     // Use the RTOS to wait for millisecond delays if possible
     int ms = us / 1000;
     if ((ms > 0) && core_util_are_interrupts_enabled()) {
+        sleep_manager_lock_deep_sleep();
         Thread::wait((uint32_t)ms);
+        sleep_manager_unlock_deep_sleep();
     }
     // Use busy waiting for sub-millisecond delays, or for the whole
     // interval if interrupts are not enabled
-    while ((us_ticker_read() - start) < (uint32_t)us);
+    while ((ticker_read(ticker) - start) < (uint32_t)us);
 }
 
 #endif // #if MBED_CONF_RTOS_PRESENT