Merge pull request ARMmbed#41 from linlingao/fix_blinky

linlingao · web-flow · commit c67e95e671fa · 2018-07-26T14:09:35.000-05:00
Add peripherals reset to workaround the reset issue when using the de…
diff --git a/targets/TARGET_TI/TARGET_CC32XX/TARGET_CC3220SF/device/CC3220SF_LAUNCHXL.c b/targets/TARGET_TI/TARGET_CC32XX/TARGET_CC3220SF/device/CC3220SF_LAUNCHXL.c
@@ -68,6 +68,16 @@
  */
 void CC3220SF_LAUNCHXL_initGeneral(void)
 {
+    PRCMPeripheralReset(PRCM_TIMERA0);
+    PRCMPeripheralReset(PRCM_TIMERA1);
+    PRCMPeripheralReset(PRCM_TIMERA2);
+    PRCMPeripheralReset(PRCM_TIMERA3);
+    PRCMPeripheralReset(PRCM_UARTA0);
+    PRCMPeripheralReset(PRCM_UARTA1);
+    PRCMPeripheralReset(PRCM_GPIOA0);
+    PRCMPeripheralReset(PRCM_GPIOA1);
+    PRCMPeripheralReset(PRCM_GPIOA2);
+    PRCMPeripheralReset(PRCM_GPIOA3);
     MAP_IntMasterEnable();
     //MAP_IntEnable(FAULT_SYSTICK);
     PRCMCC3200MCUInit();
diff --git a/targets/TARGET_TI/TARGET_CC32XX/TARGET_CC3220SF/us_ticker.c b/targets/TARGET_TI/TARGET_CC32XX/TARGET_CC3220SF/us_ticker.c
@@ -49,7 +49,6 @@ void us_ticker_init(void)
     {
         TimerDisable(TIMERA0_BASE, TIMER_A);
         TimerConfigure(TIMERA0_BASE, TIMER_CFG_SPLIT_PAIR | TIMER_CFG_A_PERIODIC_UP);
-        TimerLoadSet(TIMERA0_BASE, TIMER_A, 0);
         TimerIntClear(TIMERA0_BASE, TIMER_TIMA_DMA | TIMER_TIMA_MATCH | TIMER_CAPA_EVENT |
                                     TIMER_CAPA_MATCH | TIMER_TIMA_TIMEOUT);
         TimerEnable(TIMERA0_BASE, TIMER_A);

Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,6 @@ void us_ticker_init(void)`
`49`	`49`	`{`
`50`	`50`	`TimerDisable(TIMERA0_BASE, TIMER_A);`
`51`	`51`	`TimerConfigure(TIMERA0_BASE, TIMER_CFG_SPLIT_PAIR \| TIMER_CFG_A_PERIODIC_UP);`
`52`		`- TimerLoadSet(TIMERA0_BASE, TIMER_A, 0);`
`53`	`52`	`TimerIntClear(TIMERA0_BASE, TIMER_TIMA_DMA \| TIMER_TIMA_MATCH \| TIMER_CAPA_EVENT \|`
`54`	`53`	`TIMER_CAPA_MATCH \| TIMER_TIMA_TIMEOUT);`
`55`	`54`	`TimerEnable(TIMERA0_BASE, TIMER_A);`