mbed kinetis low power modes

mbed kinetis low power modes

mbed kinetis low power modes

Author: thinkberg

targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K82F/TARGET_UBRIDGE/mbed_overrides.c

@@ -19,22 +19,19 @@
 #include "fsl_pmc.h"
 #include "fsl_clock_config.h"
 
-rcm_reset_source_t wakeupSource;
+//!< this contains the wakeup source
+rcm_reset_source_t kinetisResetSource;
 
 // called before main
 void mbed_sdk_init() {
+    SMC_SetPowerModeProtection(SMC, kSMC_AllowPowerModeAll);
 
     // check the power mode source
-    SMC_SetPowerModeProtection(SMC, kSMC_AllowPowerModeAll);
-    wakeupSource = (rcm_reset_source_t) (RCM_GetPreviousResetSources(RCM));
-    if (wakeupSource & kRCM_SourceWakeup) /* Wakeup from VLLS. */
-    {
+    kinetisResetSource = (rcm_reset_source_t) (RCM_GetPreviousResetSources(RCM));
+    // if waking up from VLLS, do some cleanup
+    if (kinetisResetSource & kRCM_SourceWakeup) {
         PMC_ClearPeriphIOIsolationFlag(PMC);
         NVIC_ClearPendingIRQ(LLWU_IRQn);
-
-//        /* Wait for PLL lock. */
-//        while (!(kMCG_Pll0LockFlag & CLOCK_GetStatusFlags())) {}
-//        CLOCK_SetPeeMode();
     }
 
     BOARD_BootClockRUN();