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Make spinner rotate at a constant speed.

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This commit is contained in:
Martin Whitaker 2022-01-28 23:06:23 +00:00
parent 3c69cd07b7
commit f04cb1adb6
2 changed files with 21 additions and 8 deletions
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26
app/display.c
View File

@ -27,6 +27,8 @@
// Constants
//------------------------------------------------------------------------------
#define SPINNER_PERIOD 100 // milliseconds
#define NUM_SPIN_STATES 4
static const char spin_state[NUM_SPIN_STATES] = { '|', '/', '-', '\\' };
@ -47,6 +49,7 @@ static int pass_bar_length = 0; // currently displayed length
static int test_bar_length = 0; // currently displayed length
static uint64_t run_start_time = 0; // TSC time stamp
static uint64_t next_spin_time = 0; // TSC time stamp
//------------------------------------------------------------------------------
// Variables
@ -82,7 +85,7 @@ void display_init(void)
prints(5, 0, "Memory : N/A | Pattern: ");
prints(6, 0, "-------------------------------------------------------------------------------");
prints(7, 0, "CPU cores: available, enabled | Time: Temperature: N/A ");
prints(8, 0, "Run mode : PAR Active: | Pass: Errors: ");
prints(8, 0, "Run mode : PAR Using: | Pass: Errors: ");
prints(9, 0, "-------------------------------------------------------------------------------");
// Redraw lines using box drawing characters.
@ -148,7 +151,9 @@ void display_start_run(void)
if (clks_per_msec > 0) {
// If we've measured the CPU speed, we know the TSC is available.
run_start_time = get_tsc();
next_spin_time = run_start_time + SPINNER_PERIOD * clks_per_msec;
}
display_spinner('-');
}
void display_start_pass(void)
@ -238,9 +243,6 @@ void do_tick(int my_vcpu)
return;
}
spin_idx = (spin_idx + 1) % NUM_SPIN_STATES;
display_spinner(spin_state[spin_idx]);
test_ticks++;
pass_ticks++;
@ -266,12 +268,26 @@ void do_tick(int my_vcpu)
display_pass_percentage(pct);
display_pass_bar((BAR_LENGTH * pct) / 100);
bool update_spinner = true;
if (clks_per_msec > 0) {
int secs = (get_tsc() - run_start_time) / (1000 * clks_per_msec);
uint64_t current_time = get_tsc();
int secs = (current_time - run_start_time) / (1000 * clks_per_msec);
int mins = secs / 60; secs %= 60;
int hours = mins / 60; mins %= 60;
display_run_time(hours, mins, secs);
if (current_time >= next_spin_time) {
next_spin_time = current_time + SPINNER_PERIOD * clks_per_msec;
} else {
update_spinner = false;
}
}
if (update_spinner) {
spin_idx = (spin_idx + 1) % NUM_SPIN_STATES;
display_spinner(spin_state[spin_idx]);
}
if (enable_temperature) {
display_temperature(get_cpu_temperature());

3
app/main.c
View File

@ -346,9 +346,6 @@ static void test_all_windows(int my_pcpu, int my_vcpu)
// Either there is no PAE or we are at the PAE limit.
break;
}
if (i_am_master) {
display_spinner('-');
}
run_test(my_vcpu, test_num, test_stage, iterations);
}