stmhal: Fix build issue when MICROPY_PY_THREAD is disabled.

dpgeorge · dpgeorge · commit 8e008449298d · 2017-01-31T19:52:50.000+11:00
diff --git a/stmhal/main.c b/stmhal/main.c
@@ -454,7 +454,9 @@ int main(void) {
     #endif
 
     // basic sub-system init
+    #if MICROPY_PY_THREAD
     pyb_thread_init(&pyb_thread_main);
+    #endif
     pendsv_init();
     led_init();
 #if MICROPY_HW_HAS_SWITCH
diff --git a/stmhal/stm32_it.c b/stmhal/stm32_it.c
@@ -289,10 +289,12 @@ void SysTick_Handler(void) {
         dma_idle_handler(uwTick);
     }
 
+    #if MICROPY_PY_THREAD
     // signal a thread switch at 4ms=250Hz
     if (pyb_thread_enabled && (uwTick & 0x03) == 0x03) {
         SCB->ICSR = SCB_ICSR_PENDSVSET_Msk;
     }
+    #endif
 }
 
 /******************************************************************************/

Original file line number	Diff line number	Diff line change
`@@ -289,10 +289,12 @@ void SysTick_Handler(void) {`
`289`	`289`	`dma_idle_handler(uwTick);`
`290`	`290`	`}`
`291`	`291`
	`292`	`+ #if MICROPY_PY_THREAD`
`292`	`293`	`// signal a thread switch at 4ms=250Hz`
`293`	`294`	`if (pyb_thread_enabled && (uwTick & 0x03) == 0x03) {`
`294`	`295`	`SCB->ICSR = SCB_ICSR_PENDSVSET_Msk;`
`295`	`296`	`}`
	`297`	`+ #endif`
`296`	`298`	`}`
`297`	`299`
`298`	`300`	`/******************************************************************************/`