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gptimer: support RC_FAST clock source

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GPTimer on C6 supports RC_FAST as the clock source. The benefit of this
clock is that, the clock can sustain in light sleep.

Added a new API to return the real resolution of the timer handle.
This commit is contained in:
morris
2022-12-14 18:40:13 +08:00
parent a00bde9622
commit bc2a2d3cde
12 changed files with 64 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/driver/test_apps/gptimer/main/test_gptimer.c
+9 -1
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@@ -60,6 +60,7 @@ TEST_CASE("gptimer_set_get_raw_count", "[gptimer]")
TEST_CASE("gptimer_wallclock_with_various_clock_sources", "[gptimer]")
{
gptimer_clock_source_t test_clk_srcs[] = SOC_GPTIMER_CLKS;
uint32_t timer_resolution_hz[SOC_TIMER_GROUP_TOTAL_TIMERS];
// test with various clock sources
for (size_t i = 0; i < sizeof(test_clk_srcs) / sizeof(test_clk_srcs[0]); i++) {
@@ -71,6 +72,7 @@ TEST_CASE("gptimer_wallclock_with_various_clock_sources", "[gptimer]")
gptimer_handle_t timers[SOC_TIMER_GROUP_TOTAL_TIMERS];
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_new_timer(&timer_config, &timers[i]));
TEST_ESP_OK(gptimer_get_resolution(timers[i], &timer_resolution_hz[i]));
}
// start timer before enable should fail
TEST_ESP_ERR(ESP_ERR_INVALID_STATE, gptimer_start(timers[0]));
@@ -83,9 +85,11 @@ TEST_CASE("gptimer_wallclock_with_various_clock_sources", "[gptimer]")
TEST_ESP_OK(gptimer_start(timers[i]));
}
vTaskDelay(pdMS_TO_TICKS(20)); // 20ms = 20_000 ticks
unsigned long long value = 0;
uint64_t value = 0;
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_get_raw_count(timers[i], &value));
// convert the raw count to us
value = value * 1000000 / timer_resolution_hz[i];
TEST_ASSERT_UINT_WITHIN(1000, 20000, value);
}
printf("stop timers\r\n");
@@ -97,6 +101,8 @@ TEST_CASE("gptimer_wallclock_with_various_clock_sources", "[gptimer]")
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_get_raw_count(timers[i], &value));
printf("get raw count of gptimer %d: %llu\r\n", i, value);
// convert the raw count to us
value = value * 1000000 / timer_resolution_hz[i];
TEST_ASSERT_UINT_WITHIN(1000, 20000, value);
}
printf("restart timers\r\n");
@@ -113,6 +119,8 @@ TEST_CASE("gptimer_wallclock_with_various_clock_sources", "[gptimer]")
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_get_raw_count(timers[i], &value));
printf("get raw count of gptimer %d: %llu\r\n", i, value);
// convert the raw count to us
value = value * 1000000 / timer_resolution_hz[i];
TEST_ASSERT_UINT_WITHIN(2000, 40000, value);
}
printf("disable timers\r\n");
components/driver/test_apps/gptimer/pytest_gptimer.py
-1
View File
@@ -6,7 +6,6 @@ from pytest_embedded import Dut
@pytest.mark.supported_targets
@pytest.mark.temp_skip_ci(targets=['esp32c6'], reason='iram_safe test failed')
@pytest.mark.generic
@pytest.mark.parametrize(
'config',
components/driver/test_apps/legacy_timer_driver/pytest_legacy_timer_driver.py
-1
View File
@@ -6,7 +6,6 @@ from pytest_embedded import Dut
@pytest.mark.supported_targets
@pytest.mark.temp_skip_ci(targets=['esp32c6'], reason='test failed')
@pytest.mark.generic
@pytest.mark.parametrize('config', [
'release',