git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@468 35acf78f-673a-0410-8e92-d51de3d6d3f4

demos/MSP430-MSP430x1611-GCC/main.c

@@ -31,9 +31,9 @@ static msg_t Thread1(void *arg) {
 
   while (TRUE) {
     P6OUT |= P6_O_LED;
-    chThdSleep(50);
+    chThdSleep(MS2ST(500));
     P6OUT &= ~P6_O_LED;
-    chThdSleep(50);
+    chThdSleep(MS2ST(500));
   }
   return 0;
 }
@@ -66,7 +66,7 @@ int main(int argc, char **argv) {
   while (TRUE) {
     if (!(P6IN & P6_I_BUTTON))
       TestThread(&COM1);
-    chThdSleep(50);
+    chThdSleep(MS2ST(500));
   }
   return 0;
 }

src/include/sleep.h

@@ -25,6 +25,23 @@
 #ifndef _SLEEP_H_
 #define _SLEEP_H_
 
+/**
+ * Time conversion utility. Converts from seconds to system ticks number.
+ */
+#define S2ST(sec)   ((sec) * CH_FREQUENCY)
+
+/**
+ * Time conversion utility. Converts from milliseconds to system ticks number.
+ * @note The result is rounded upward to the next tick boundary.
+ */
+#define MS2ST(msec) (((((msec) - 1L) * CH_FREQUENCY) / 1000) + 1)
+
+/**
+ * Time conversion utility. Converts from microseconds to system ticks number.
+ * @note The result is rounded upward to the next tick boundary.
+ */
+#define US2ST(usec) (((((usec) - 1L) * CH_FREQUENCY) / 1000000) + 1)
+
 #ifdef __cplusplus
 extern "C" {
 #endif

test/test.c

@@ -182,10 +182,11 @@ void test_wait_threads(void) {
       chThdWait(threads[i]);
 }
 
-void test_cpu_pulse(systime_t ms) {
+void test_cpu_pulse(unsigned ms) {
 
+  systime_t duration = MS2ST(ms);
   systime_t start = chSysGetTime();
-  while (chSysInTimeWindow(start, start + ms)) {
+  while (chSysInTimeWindow(start, start + duration)) {
 #if defined(WIN32)
     ChkIntSources();
 #endif
@@ -209,11 +210,12 @@ static void tmr(void *p) {
   test_timer_done = TRUE;
 }
 
-void test_start_timer(systime_t time) {
+void test_start_timer(unsigned ms) {
 
+  systime_t duration = MS2ST(ms);
   test_timer_done = FALSE;
   chSysLock();
-  chVTSetI(&vt, time, tmr, NULL);
+  chVTSetI(&vt, duration, tmr, NULL);
   chSysUnlock();
 }
 

test/test.h

@@ -22,7 +22,7 @@
 
 #define MAX_THREADS             5
 #define MAX_TOKENS              16
-#define DELAY_BETWEEN_TESTS     200
+#define DELAY_BETWEEN_TESTS     MS2ST(200)
 
 #if defined(CH_ARCHITECTURE_AVR) || defined(CH_ARCHITECTURE_MSP430)
 #define THREADS_STACK_SIZE      64
@@ -53,8 +53,8 @@ extern "C" {
   void test_terminate_threads(void);
   void test_wait_threads(void);
   systime_t test_wait_tick(void);
-  void test_cpu_pulse(systime_t ms);
-  void test_start_timer(systime_t time);
+  void test_cpu_pulse(unsigned ms);
+  void test_start_timer(unsigned ms);
 #if defined(WIN32)
   void ChkIntSources(void);
 #endif

test/testmtx.c

@@ -85,7 +85,7 @@ static void mtx2_teardown(void) {
 
 static msg_t thread2(void *p) {
 
-  chThdSleep(5);
+  chThdSleep(MS2ST(10));
   chMtxLock(&m1);
   chMtxUnlock();
   test_emit_token(*(char *)p);
@@ -95,7 +95,7 @@ static msg_t thread2(void *p) {
 static msg_t thread3(void *p) {
 
   chMtxLock(&m1);
-  chThdSleep(20);
+  chThdSleep(MS2ST(40));
   chMtxUnlock();
   test_emit_token(*(char *)p);
   return 0;
@@ -103,7 +103,7 @@ static msg_t thread3(void *p) {
 
 static msg_t thread4(void *p) {
 
-  chThdSleep(10);
+  chThdSleep(MS2ST(20));
   test_cpu_pulse(50);
   test_emit_token(*(char *)p);
   return 0;
@@ -156,7 +156,7 @@ static msg_t thread5(void *p) {
 
 static msg_t thread6(void *p) {
 
-  chThdSleep(10);
+  chThdSleep(MS2ST(10));
   chMtxLock(&m2);
   test_cpu_pulse(20);
   chMtxLock(&m1);
@@ -170,7 +170,7 @@ static msg_t thread6(void *p) {
 
 static msg_t thread7(void *p) {
 
-  chThdSleep(20);
+  chThdSleep(MS2ST(20));
   chMtxLock(&m2);
   test_cpu_pulse(50);
   chMtxUnlock();
@@ -180,7 +180,7 @@ static msg_t thread7(void *p) {
 
 static msg_t thread8(void *p) {
 
-  chThdSleep(40);
+  chThdSleep(MS2ST(40));
   test_cpu_pulse(200);
   test_emit_token(*(char *)p);
   return 0;
@@ -188,7 +188,7 @@ static msg_t thread8(void *p) {
 
 static msg_t thread9(void *p) {
 
-  chThdSleep(50);
+  chThdSleep(MS2ST(50));
   chMtxLock(&m2);
   test_cpu_pulse(50);
   chMtxUnlock();

test/testsem.c

@@ -21,7 +21,7 @@
 
 #include "test.h"
 
-#define ALLOWED_DELAY 5
+#define ALLOWED_DELAY MS2ST(5)
 
 static Semaphore sem1;
 
@@ -85,10 +85,10 @@ static void sem2_execute(void) {
   int i;
   systime_t target_time;
 
-  target_time = chSysGetTime() + 5 * 500;
+  target_time = chSysGetTime() + MS2ST(5 * 500);
   for (i = 0; i < 5; i++) {
     test_emit_token('A' + i);
-    chSemWaitTimeout(&sem1, 500);
+    chSemWaitTimeout(&sem1, MS2ST(500));
   }
   test_assert_sequence("ABCDE");
   test_assert_time_window(target_time, target_time + ALLOWED_DELAY);