sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Improved debug output in the high pri, nested interrupt test

Browse Source
This commit is contained in:
Gregory Nutt 2013-12-23 14:16:30 -06:00
parent e61721fdb1
commit 3905b78169
1 changed files with 27 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
configs/viewtool-stm32f107/src/stm32_highpri.c
View File

@ -99,9 +99,7 @@
struct highpri_s
{
FAR struct stm32_tim_dev_s *dev; /* TIM6 driver instance */
volatile uint64_t enabled;
volatile uint64_t nested;
volatile uint64_t other;
volatile uint64_t basepri[16];
volatile uint64_t handler;
volatile uint64_t thread;
};
@ -127,6 +125,7 @@ static struct highpri_s g_highpri;
void tim6_handler(void)
{
uint8_t basepri;
int index;
/* Acknowledge the timer interrupt */
@ -135,20 +134,8 @@ void tim6_handler(void)
/* Increment the count associated with the current basepri */
basepri = getbasepri();
switch (basepri)
{
case 0: /* BASEPRI==0 disabled all masking */
g_highpri.enabled++;
break;
case NVIC_SYSH_DISABLE_PRIORITY: /* Normal interrupts are disabled */
g_highpri.nested++;
break;
default: /* There should not be any other values of BASEPRI */
g_highpri.other++;
break;
}
index = ((basepri >> 4) & 15);
g_highpri.basepri[index]++;
/* Check if we are in an interrupt handle */
@ -180,15 +167,14 @@ void tim6_handler(void)
int highpri_main(int argc, char *argv[])
{
FAR struct stm32_tim_dev_s *dev;
uint64_t enabled;
uint64_t nested;
uint64_t other;
uint64_t basepri[16];
uint64_t handler;
uint64_t thread;
uint64_t total;
uint32_t seconds;
int prescaler;
int ret;
int i;
printf("highpri_main: Started\n");
@ -250,32 +236,41 @@ int highpri_main(int argc, char *argv[])
* and then is a normal consequence of this design.
*/
enabled = g_highpri.enabled;
nested = g_highpri.nested;
other = g_highpri.other;
for (i = 0; i < 16; i++)
{
basepri[i] = g_highpri.basepri[i];
}
handler = g_highpri.handler;
thread = g_highpri.thread;
/* Then print out what is happening */
printf("Elapsed time: %d seconds\n\n", seconds);
total = enabled + nested + other;
for (i = 0, total = 0; i < 16; i++)
{
total += basepri[i];
}
if (total > 0)
{
printf(" Enabled: %lld (%d%%)\n",
enabled, (int)((100*enabled + (total / 2)) / total));
printf(" Nested: %lld (%d%%)\n",
nested, (int)((100*nested + (total / 2)) / total));
printf(" Other: %lld (%d%%)\n\n",
other, (int)((100*other + (total / 2)) / total));
for (i = 0; i < 16; i++)
{
if (basepri[i] > 0)
{
printf(" basepri[%02x]: %lld (%d%%)\n",
i << 4, basepri[i],
(int)((100* basepri[i] + (total / 2)) / total));
}
}
}
total = handler + thread;
if (total > 0)
{
printf(" Handler: %lld (%d%%)\n",
printf(" Handler: %lld (%d%%)\n",
handler, (int)((100*handler + (total / 2)) / total));
printf(" Thread: %lld (%d%%)\n\n",
printf(" Thread: %lld (%d%%)\n\n",
thread, (int)((100*thread + (total / 2)) / total));
}
}