Lephenixnoir
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gintctl
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add a basic timer vs rtc test

This commit is contained in:
Lephe 2020-07-20 20:33:59 +02:00
parent dd9779a2b2
commit 6ebec472c5
Signed by: Lephenixnoir
GPG Key ID: 1BBA026E13FC0495
2 changed files with 41 additions and 2 deletions
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1
include/gintctl/prof-contexts.h
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@ -13,6 +13,7 @@ enum {
PROFCTX_EMPTY,
PROFCTX_RENDER,
PROFCTX_INTSTRESS,
PROFCTX_RTCTMU,
/* Last element and bound checker */
PROFCTX_COUNT,

42
src/gint/rtc.c
View File

@ -8,6 +8,9 @@
#include <gintctl/gint.h>
#include <gintctl/util.h>
#include <gintctl/prof-contexts.h>
#include <libprof.h>
//---
// Date and time display
@ -184,7 +187,7 @@ static void draw_rtc(rtc_time_t *time)
// Speed comparison of RTC and timers
//---
static void draw_speed(rtc_time_t *time)
static void draw_speed(rtc_time_t *time, uint32_t elapsed)
{
dclear(C_WHITE);
@ -192,12 +195,18 @@ static void draw_speed(rtc_time_t *time)
extern bopti_image_t img_opt_gint_rtc;
row_print(1, 1, "Speed of RTC vs TMU");
dsubimage(0, 56, &img_opt_gint_rtc, 0, 9, 128, 8, DIMAGE_NONE);
row_print(3, 1, "RTC time: 1/16 s");
row_print(4, 1, "TMU time: %d us", elapsed);
#endif
#ifdef FXCG50
row_title("Speed comparison of RTC and timers");
fkey_menu(1, "RTC");
fkey_menu(2, "TIMER");
row_print(1, 1, "Run the RTC for 1/16 second.");
row_print(2, 1, "Time elapsed seen by libprof: %d us", elapsed);
#endif
dprint_opt(DWIDTH-2, DHEIGHT-1, C_BLACK, C_NONE, DTEXT_RIGHT,
@ -206,6 +215,33 @@ static void draw_speed(rtc_time_t *time)
dupdate();
}
static int speed_callback(int volatile *flag)
{
if(*flag == 0)
{
prof_enter(PROFCTX_RTCTMU);
*flag = 1;
return TIMER_CONTINUE;
}
else
{
prof_leave(PROFCTX_RTCTMU);
*flag = 2;
return TIMER_STOP;
}
}
static uint32_t test_speed(void)
{
int volatile flag = 0;
prof_clear(PROFCTX_RTCTMU);
rtc_start_timer(RTC_16Hz, speed_callback, &flag);
while(flag != 2) sleep();
return prof_time(PROFCTX_RTCTMU);
}
//---
// Edition facilities
//---
@ -528,6 +564,8 @@ void gintctl_gint_rtc(void)
int run_loop = 1;
int tab = 1;
uint32_t elapsed = test_speed();
rtc_start_timer(RTC_1Hz, rtc_timer_callback);
while(run_loop)
@ -542,7 +580,7 @@ void gintctl_gint_rtc(void)
}
else if(!frame_done && tab == 2)
{
draw_speed(&time);
draw_speed(&time, elapsed);
frame_done = 1;
}