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unit_tests: replace legacy timer group with gptimer

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morris
2022-01-02 16:19:49 +08:00
parent 6bf3af7c8e
commit 705788a13f
18 changed files with 415 additions and 663 deletions
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39
tools/unit-test-app/components/test_utils/ref_clock_impl_timergroup.c
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@@ -1,41 +1,36 @@
/*
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "test_utils.h"
#include "esp_private/periph_ctrl.h"
#include "soc/periph_defs.h"
#include "hal/timer_hal.h"
#include "hal/timer_ll.h"
#include "unity_config.h"
#include "driver/gptimer.h"
#define TIMER_GROUP_ID (1)
#define TIMER_ID (0)
static timer_hal_context_t timer_hal;
static gptimer_handle_t ts_gptimer;
void ref_clock_init(void)
{
periph_module_enable(PERIPH_TIMG1_MODULE);
timer_hal_init(&timer_hal, TIMER_GROUP_ID, TIMER_ID);
timer_ll_set_clock_source(timer_hal.dev, TIMER_ID, GPTIMER_CLK_SRC_XTAL); // Select XTAL, so ref_clock is independent of the APL clock
timer_ll_enable_counter(timer_hal.dev, TIMER_ID, false); // stop timer from running
timer_ll_set_clock_prescale(timer_hal.dev, TIMER_ID, 40); // Resolution is configured to 1MHz
timer_ll_set_count_direction(timer_hal.dev, timer_hal.timer_id, GPTIMER_COUNT_UP); // increase mode
timer_hal_set_counter_value(&timer_hal, 0); // initial count value to zero
timer_ll_enable_intr(timer_hal.dev, TIMER_LL_EVENT_ALARM(TIMER_ID), false); // disable interrupt
timer_ll_enable_alarm(timer_hal.dev, TIMER_ID, false); // alarm event is not needed
timer_ll_enable_auto_reload(timer_hal.dev, TIMER_ID, false);
timer_ll_enable_counter(timer_hal.dev, TIMER_ID, true); // start counter
gptimer_config_t timer_config = {
.clk_src = GPTIMER_CLK_SRC_XTAL,
.direction = GPTIMER_COUNT_UP,
.resolution_hz = 1000000, // Resolution is configured to 1MHz
};
TEST_ESP_OK(gptimer_new_timer(&timer_config, &ts_gptimer));
TEST_ESP_OK(gptimer_start(ts_gptimer));
}
void ref_clock_deinit(void)
{
timer_ll_enable_counter(timer_hal.dev, TIMER_ID, false); // stop timer from running
periph_module_disable(PERIPH_TIMG1_MODULE);
TEST_ESP_OK(gptimer_stop(ts_gptimer));
TEST_ESP_OK(gptimer_del_timer(ts_gptimer));
ts_gptimer = NULL;
}
uint64_t ref_clock_get(void)
{
return timer_ll_get_counter_value(timer_hal.dev, timer_hal.timer_id);
uint64_t ts;
gptimer_get_raw_count(ts_gptimer, &ts);
return ts;
}