--- /dev/null
+/**
+ * To test PWM, use the PCNT to calculateit to judge it work right or not.
+ * e.g: judge the start and stop.
+ * If started right, the PCNT will count the pulse.
+ * If stopped right, the PCNT will count no pulse.
+ *
+ *
+ * test environment UT_T1_MCPWM:
+ * 1. connect GPIO4 to GPIO5
+ * 2. connect GPIO13 to GPIO12
+ * 3. connect GPIO27 to GPIO14
+ *
+ * all of case separate different timer to test in case that one case cost too much time
+ */
+#include <stdio.h>
+#include "esp_system.h"
+#include "driver/mcpwm.h"
+#include "driver/pcnt.h"
+#include "unity.h"
+#include "test_utils.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "soc/mcpwm_reg.h"
+#include "soc/mcpwm_struct.h"
+#include "freertos/queue.h"
+#include "esp_attr.h"
+#include "esp_log.h"
+#include "soc/rtc.h"
+#include "rom/ets_sys.h"
+
+#define GPIO_PWMA_OUT 4
+#define GPIO_PWMB_OUT 13
+#define GPIO_CAP_IN 27
+#define GPIO_SYNC_IN 27
+#define GPIO_FAULT_IN 27
+
+#define CAP_SIG_NUM 14
+#define SYN_SIG_NUM 14
+#define FAULT_SIG_NUM 14
+
+#define GPIO_PWMA_PCNT_INPUT 5
+#define GPIO_PWMB_PCNT_INPUT 12
+
+#define PCNT_CTRL_FLOATING_IO1 25
+#define PCNT_CTRL_FLOATING_IO2 26
+
+#define CAP0_INT_EN BIT(27)
+#define CAP1_INT_EN BIT(28)
+#define CAP2_INT_EN BIT(29)
+
+#define INITIAL_DUTY 10.0
+#define MCPWM_GPIO_INIT 0
+
+
+#define HIGHEST_LIMIT 10000
+#define LOWEST_LIMIT -10000
+
+static mcpwm_dev_t *MCPWM[2] = {&MCPWM0, &MCPWM1};
+
+static xQueueHandle cap_queue;
+static volatile int cap0_times = 0;
+static volatile int cap1_times = 0;
+static volatile int cap2_times = 0;
+
+typedef struct {
+ uint32_t capture_signal;
+ mcpwm_capture_signal_t sel_cap_signal;
+} capture;
+
+// universal settings of mcpwm
+static void mcpwm_basic_config(mcpwm_unit_t unit, mcpwm_io_signals_t mcpwm_a, mcpwm_io_signals_t mcpwm_b, mcpwm_timer_t timer)
+{
+ mcpwm_gpio_init(unit, mcpwm_a, GPIO_PWMA_OUT);
+ mcpwm_gpio_init(unit, mcpwm_b, GPIO_PWMB_OUT);
+ mcpwm_config_t pwm_config = {
+ .frequency = 1000,
+ .cmpr_a = 50.0, //duty cycle of PWMxA = 50.0%
+ .cmpr_b = 50.0, //duty cycle of PWMxb = 50.0%
+ .counter_mode = MCPWM_UP_COUNTER,
+ .duty_mode = MCPWM_DUTY_MODE_0,
+ };
+ mcpwm_init(unit, timer, &pwm_config);
+}
+
+static void pcnt_init(int pulse_gpio_num, int ctrl_gpio_num)
+{
+ pcnt_config_t pcnt_config = {
+ .pulse_gpio_num = pulse_gpio_num,
+ .ctrl_gpio_num = ctrl_gpio_num,
+ .channel = PCNT_CHANNEL_0,
+ .unit = PCNT_UNIT_0,
+ .pos_mode = PCNT_COUNT_INC,
+ .neg_mode = PCNT_COUNT_DIS,
+ .lctrl_mode = PCNT_MODE_REVERSE,
+ .hctrl_mode = PCNT_MODE_KEEP,
+ .counter_h_lim = HIGHEST_LIMIT,
+ .counter_l_lim = LOWEST_LIMIT,
+ };
+ TEST_ESP_OK(pcnt_unit_config(&pcnt_config));
+}
+
+// initialize the PCNT
+// PCNT is used to count the MCPWM pulse
+static int16_t pcnt_count(int pulse_gpio_num, int ctrl_gpio_num, int last_time)
+{
+ pcnt_config_t pcnt_config = {
+ .pulse_gpio_num = pulse_gpio_num,
+ .ctrl_gpio_num = ctrl_gpio_num,
+ .channel = PCNT_CHANNEL_0,
+ .unit = PCNT_UNIT_0,
+ .pos_mode = PCNT_COUNT_INC,
+ .neg_mode = PCNT_COUNT_DIS,
+ .lctrl_mode = PCNT_MODE_REVERSE,
+ .hctrl_mode = PCNT_MODE_KEEP,
+ .counter_h_lim = HIGHEST_LIMIT,
+ .counter_l_lim = LOWEST_LIMIT,
+ };
+ TEST_ESP_OK(pcnt_unit_config(&pcnt_config));
+ int16_t test_counter;
+ TEST_ESP_OK(pcnt_counter_pause(PCNT_UNIT_0));
+ TEST_ESP_OK(pcnt_counter_clear(PCNT_UNIT_0));
+ TEST_ESP_OK(pcnt_counter_resume(PCNT_UNIT_0));
+ TEST_ESP_OK(pcnt_get_counter_value(PCNT_UNIT_0, &test_counter));
+ printf("COUNT: %d\n", test_counter);
+ vTaskDelay(last_time / portTICK_RATE_MS);
+ TEST_ESP_OK(pcnt_get_counter_value(PCNT_UNIT_0, &test_counter));
+ printf("COUNT: %d\n", test_counter);
+ return test_counter;
+}
+
+// judge the counting value right or not in specific error
+static void judge_count_value(int allow_error ,int expect_freq)
+{
+ int16_t countA, countB;
+
+ countA = pcnt_count(GPIO_PWMA_PCNT_INPUT, PCNT_CTRL_FLOATING_IO1, 1000);
+ countB = pcnt_count(GPIO_PWMB_PCNT_INPUT, PCNT_CTRL_FLOATING_IO2, 1000);
+
+ TEST_ASSERT_INT16_WITHIN(allow_error, countA, expect_freq);
+ TEST_ASSERT_INT16_WITHIN(allow_error, countB, expect_freq);
+}
+
+// test the duty configuration
+static void timer_duty_test(mcpwm_unit_t unit, mcpwm_io_signals_t mcpwm_a, mcpwm_io_signals_t mcpwm_b, mcpwm_timer_t timer)
+{
+ mcpwm_basic_config(unit, mcpwm_a, mcpwm_b, timer);
+ vTaskDelay(1000 / portTICK_RATE_MS); // stay this status for a while so that can view its waveform by logic anylyzer
+
+ TEST_ESP_OK(mcpwm_set_duty(unit, timer, MCPWM_OPR_A, (INITIAL_DUTY * 1)));
+ TEST_ESP_OK(mcpwm_set_duty(unit, timer, MCPWM_OPR_B, (INITIAL_DUTY * 2)));
+
+ TEST_ASSERT_EQUAL_INT(mcpwm_get_duty(unit, timer, MCPWM_OPR_A), INITIAL_DUTY * 1);
+ TEST_ASSERT_EQUAL_INT(mcpwm_get_duty(unit, timer, MCPWM_OPR_B), INITIAL_DUTY * 2);
+ vTaskDelay(1000 / portTICK_RATE_MS); // stay this status for a while so that can view its waveform by logic anylyzer
+
+ mcpwm_set_duty(unit, timer, MCPWM_OPR_A, 55.5f);
+ mcpwm_set_duty_type(unit, timer, MCPWM_OPR_A, MCPWM_DUTY_MODE_0);
+ printf("mcpwm check = %f\n", mcpwm_get_duty(unit, timer, MCPWM_OPR_A));
+
+ mcpwm_set_duty_in_us(unit, timer, MCPWM_OPR_B, 500);
+ printf("mcpwm check = %f\n", mcpwm_get_duty(unit, timer, MCPWM_OPR_B));
+ vTaskDelay(1000 / portTICK_RATE_MS); // stay this status for a while so that can view its waveform by logic anylyzer
+}
+
+// test the start and stop function work or not
+static void start_stop_test(mcpwm_unit_t unit, mcpwm_io_signals_t mcpwm_a, mcpwm_io_signals_t mcpwm_b, mcpwm_timer_t timer)
+{
+ mcpwm_basic_config(unit, mcpwm_a, mcpwm_b, timer);
+ judge_count_value(2, 1000);
+ TEST_ESP_OK(mcpwm_stop(unit, timer));
+ vTaskDelay(10 / portTICK_RATE_MS); // wait for a while, stop totally
+ judge_count_value(0, 0);
+ TEST_ESP_OK(mcpwm_start(unit, timer));
+ vTaskDelay(10 / portTICK_RATE_MS); // wait for a while, start totally
+ judge_count_value(2, 1000);
+}
+
+// test the deadtime
+static void deadtime_test(mcpwm_unit_t unit, mcpwm_io_signals_t mcpwm_a, mcpwm_io_signals_t mcpwm_b, mcpwm_timer_t timer)
+{
+ mcpwm_basic_config(unit, mcpwm_a, mcpwm_b, timer);
+ mcpwm_deadtime_type_t deadtime_type[8] = {MCPWM_BYPASS_RED, MCPWM_BYPASS_FED, MCPWM_ACTIVE_HIGH_MODE,
+ MCPWM_ACTIVE_LOW_MODE, MCPWM_ACTIVE_HIGH_COMPLIMENT_MODE, MCPWM_ACTIVE_LOW_COMPLIMENT_MODE,
+ MCPWM_ACTIVE_RED_FED_FROM_PWMXA, MCPWM_ACTIVE_RED_FED_FROM_PWMXB};
+
+ for(int i=0; i<8; i++) {
+ mcpwm_deadtime_enable(unit, timer, deadtime_type[i], 1000, 1000);
+ vTaskDelay(1000 / portTICK_RATE_MS);
+ mcpwm_deadtime_disable(unit, timer);
+ }
+}
+
+/**
+ * there are two kind of methods to set the carrier:
+ * 1. by mcpwm_carrier_init
+ * 2. by different single setting function
+ */
+static void carrier_with_set_function_test(mcpwm_unit_t unit, mcpwm_io_signals_t mcpwm_a, mcpwm_io_signals_t mcpwm_b, mcpwm_timer_t timer,
+ mcpwm_carrier_out_ivt_t invert_or_not, uint8_t period, uint8_t duty, uint8_t os_width)
+{
+ // no inversion and no one shot
+ mcpwm_basic_config(unit, mcpwm_a, mcpwm_b, timer);
+ TEST_ESP_OK(mcpwm_carrier_enable(unit, timer));
+ TEST_ESP_OK(mcpwm_carrier_set_period(unit, timer, period)); //carrier revolution
+ TEST_ESP_OK(mcpwm_carrier_set_duty_cycle(unit, timer, duty)); // carrier duty
+ judge_count_value(500, 50000/5.6);
+
+ // with invert
+ TEST_ESP_OK(mcpwm_carrier_output_invert(unit, timer, invert_or_not));
+ vTaskDelay(2000 / portTICK_RATE_MS);
+}
+
+static void carrier_with_configuration_test(mcpwm_unit_t unit, mcpwm_io_signals_t mcpwm_a, mcpwm_io_signals_t mcpwm_b, mcpwm_timer_t timer,
+ mcpwm_carrier_os_t oneshot_or_not, mcpwm_carrier_out_ivt_t invert_or_not, uint8_t period, uint8_t duty, uint8_t os_width)
+{
+ mcpwm_basic_config(unit, mcpwm_a, mcpwm_b, timer);
+
+ mcpwm_carrier_config_t chop_config;
+ chop_config.carrier_period = period; //carrier period = (period + 1)*800ns
+ chop_config.carrier_duty = duty; // carrier duty cycle, carrier_duty should be less then 8(increment every 12.5%). carrier duty = (3)*12.5%
+ chop_config.carrier_os_mode = oneshot_or_not; //If one shot mode is enabled then set pulse width, if disabled no need to set pulse width
+ chop_config.pulse_width_in_os = os_width; //pulse width of first pulse in one shot mode = (carrier period)*(pulse_width_in_os + 1), should be less then 16.first pulse width = (3 + 1)*carrier_period
+ chop_config.carrier_ivt_mode = invert_or_not; //output signal inversion enable
+ mcpwm_carrier_init(unit, timer, &chop_config);
+
+ if(!oneshot_or_not) {
+ // the pwm frequency is 1000
+ // the carrrier duration in one second is 500ms
+ // the carrier wave count is: 500ms/carrier_period = 500ms/(period + 1)*800ns
+ // = 62500/(period + 1)
+ judge_count_value(500, 62500/(period + 1));
+ } else {
+ judge_count_value(500, 40000/((period + 1))); // (500-500*0.125*3)/((period + 1)*800)
+ }
+
+ TEST_ESP_OK(mcpwm_carrier_disable(unit, timer));
+ judge_count_value(2, 1000);
+}
+
+static void get_action_level(mcpwm_fault_input_level_t input_sig, mcpwm_action_on_pwmxa_t action_a, mcpwm_action_on_pwmxb_t action_b, int freq, int allow_err)
+{
+ if(action_a == MCPWM_NO_CHANGE_IN_MCPWMXA) {
+ TEST_ASSERT_INT16_WITHIN(allow_err, pcnt_count(GPIO_PWMA_PCNT_INPUT, PCNT_CTRL_FLOATING_IO1, 1000), freq);
+ } else if(action_a == MCPWM_FORCE_MCPWMXA_LOW) {
+ TEST_ASSERT(gpio_get_level(GPIO_PWMA_PCNT_INPUT) == 0);
+ } else if(action_a == MCPWM_FORCE_MCPWMXA_HIGH) {
+ TEST_ASSERT(gpio_get_level(GPIO_PWMA_PCNT_INPUT) == 1);
+ }else {
+ int level = gpio_get_level(GPIO_PWMA_PCNT_INPUT);
+ vTaskDelay(100 / portTICK_RATE_MS);
+ TEST_ASSERT(gpio_get_level(GPIO_PWMA_PCNT_INPUT) == level);
+ }
+
+ if(action_b == MCPWM_NO_CHANGE_IN_MCPWMXB) {
+ TEST_ASSERT_INT16_WITHIN(allow_err, pcnt_count(GPIO_PWMB_PCNT_INPUT, PCNT_CTRL_FLOATING_IO1, 1000), freq);
+ } else if(action_b == MCPWM_FORCE_MCPWMXB_LOW) {
+ TEST_ASSERT(gpio_get_level(GPIO_PWMB_PCNT_INPUT) == 0);
+ } else if(action_b == MCPWM_FORCE_MCPWMXB_HIGH) {
+ TEST_ASSERT(gpio_get_level(GPIO_PWMB_PCNT_INPUT) == 1);
+ }else {
+ int level = gpio_get_level(GPIO_PWMB_PCNT_INPUT);
+ vTaskDelay(100 / portTICK_RATE_MS);
+ TEST_ASSERT(gpio_get_level(GPIO_PWMB_PCNT_INPUT) == level);
+ }
+}
+
+// test the fault event
+static void cycle_fault_test(mcpwm_unit_t unit, mcpwm_io_signals_t mcpwm_a, mcpwm_io_signals_t mcpwm_b, mcpwm_timer_t timer,
+ mcpwm_fault_signal_t fault_sig, mcpwm_fault_input_level_t input_sig, mcpwm_io_signals_t fault_io,
+ mcpwm_action_on_pwmxa_t action_a, mcpwm_action_on_pwmxb_t action_b)
+{
+ gpio_config_t gp;
+ gp.intr_type = GPIO_INTR_DISABLE;
+ gp.mode = GPIO_MODE_OUTPUT;
+ gp.pin_bit_mask = (1 << FAULT_SIG_NUM);
+ gpio_config(&gp); // gpio configure should be more previous than mcpwm configuration
+ gpio_set_level(FAULT_SIG_NUM, !input_sig);
+
+ pcnt_init(GPIO_PWMA_PCNT_INPUT, PCNT_CTRL_FLOATING_IO1);
+ pcnt_init(GPIO_PWMB_PCNT_INPUT, PCNT_CTRL_FLOATING_IO2);
+
+ mcpwm_basic_config(unit, mcpwm_a, mcpwm_b, timer);
+ mcpwm_gpio_init(unit, fault_io, GPIO_FAULT_IN);
+
+ // cycle mode, it can be triggered more than once
+ printf("cyc test:\n");
+ gpio_set_level(FAULT_SIG_NUM, !input_sig);
+ TEST_ESP_OK(mcpwm_fault_init(unit, input_sig, fault_sig));
+ TEST_ESP_OK(mcpwm_fault_set_cyc_mode(unit, timer, fault_sig, action_a, action_b));
+ vTaskDelay(1000 / portTICK_RATE_MS);
+ gpio_set_level(FAULT_SIG_NUM, input_sig); // trigger the fault event
+ vTaskDelay(1000 / portTICK_RATE_MS);
+ get_action_level(input_sig, action_a, action_b, 1000, 5);
+ TEST_ESP_OK(mcpwm_fault_deinit(unit, fault_sig));
+}
+
+static void oneshot_fault_test(mcpwm_unit_t unit, mcpwm_io_signals_t mcpwm_a, mcpwm_io_signals_t mcpwm_b, mcpwm_timer_t timer,
+ mcpwm_fault_signal_t fault_sig, mcpwm_fault_input_level_t input_sig, mcpwm_io_signals_t fault_io,
+ mcpwm_action_on_pwmxa_t action_a, mcpwm_action_on_pwmxb_t action_b)
+{
+ gpio_config_t gp;
+ gp.intr_type = GPIO_INTR_DISABLE;
+ gp.mode = GPIO_MODE_OUTPUT;
+ gp.pin_bit_mask = (1 << FAULT_SIG_NUM);
+ gpio_config(&gp); // gpio configure should be more previous than mcpwm configuration
+ gpio_set_level(FAULT_SIG_NUM, !input_sig);
+
+ pcnt_init(GPIO_PWMA_PCNT_INPUT, PCNT_CTRL_FLOATING_IO1);
+ pcnt_init(GPIO_PWMB_PCNT_INPUT, PCNT_CTRL_FLOATING_IO2);
+
+ mcpwm_basic_config(unit, mcpwm_a, mcpwm_b, timer);
+ mcpwm_gpio_init(unit, fault_io, GPIO_FAULT_IN);
+
+ // one shot mode, it just can be triggered once
+ TEST_ESP_OK(mcpwm_fault_init(unit, input_sig, fault_sig));
+ TEST_ESP_OK(mcpwm_fault_set_oneshot_mode(unit, timer, fault_sig, action_a, action_b));
+ vTaskDelay(1000 / portTICK_RATE_MS);
+ // trigger it
+ gpio_set_level(FAULT_SIG_NUM, input_sig);
+ vTaskDelay(1000 / portTICK_RATE_MS);
+ get_action_level(input_sig, action_a, action_b, 1000, 5);
+ TEST_ESP_OK(mcpwm_fault_deinit(unit, fault_sig));
+}
+
+// test the sync event
+static void sync_test(mcpwm_unit_t unit, mcpwm_io_signals_t mcpwm_a, mcpwm_io_signals_t mcpwm_b, mcpwm_timer_t timer,
+ mcpwm_sync_signal_t sync_sig, mcpwm_io_signals_t sync_io)
+{
+ gpio_config_t gp;
+ gp.intr_type = GPIO_INTR_DISABLE;
+ gp.mode = GPIO_MODE_OUTPUT;
+ gp.pin_bit_mask = (1 << SYN_SIG_NUM);
+ gpio_config(&gp);
+ gpio_set_level(SYN_SIG_NUM, 0);
+
+ mcpwm_gpio_init(unit, mcpwm_a, GPIO_PWMA_OUT);
+ mcpwm_gpio_init(unit, mcpwm_b, GPIO_PWMB_OUT);
+ mcpwm_gpio_init(unit, sync_io, GPIO_SYNC_IN);
+ mcpwm_config_t pwm_config = {
+ .frequency = 1000,
+ .cmpr_a = 50.0, //duty cycle of PWMxA = 50.0%
+ .cmpr_b = 50.0, //duty cycle of PWMxb = 50.0%
+ .counter_mode = MCPWM_UP_COUNTER,
+ .duty_mode = MCPWM_DUTY_MODE_0,
+ };
+ mcpwm_init(unit, timer, &pwm_config);
+ gpio_pulldown_en(GPIO_SYNC_IN);
+
+ mcpwm_sync_enable(unit, timer, sync_sig, 200);
+ gpio_set_level(SYN_SIG_NUM, 1);
+ vTaskDelay(2000 / portTICK_RATE_MS);
+ mcpwm_sync_disable(unit, timer);
+ vTaskDelay(2000 / portTICK_RATE_MS);
+}
+
+/**
+ * use interruption to test the capture event
+ * there are two kinds of methods to trigger the capture event:
+ * 1. high level trigger
+ * 2. low level trigger
+ */
+static volatile int flag = 0;
+
+// once capture event happens, will show it
+static void disp_captured_signal(void *arg)
+{
+
+ uint32_t *current_cap_value = (uint32_t *)malloc(sizeof(uint32_t) * CAP_SIG_NUM);
+ uint32_t *previous_cap_value = (uint32_t *)malloc(sizeof(uint32_t) * CAP_SIG_NUM);
+ capture evt;
+ for (int i=0; i<1000; i++) {
+ xQueueReceive(cap_queue, &evt, portMAX_DELAY);
+ if (evt.sel_cap_signal == MCPWM_SELECT_CAP0) {
+ current_cap_value[0] = evt.capture_signal - previous_cap_value[0];
+ previous_cap_value[0] = evt.capture_signal;
+ current_cap_value[0] = (current_cap_value[0] / 10000) * (10000000000 / rtc_clk_apb_freq_get());
+ printf("CAP0 : %d us\n", current_cap_value[0]);
+ cap0_times++;
+ }
+ if (evt.sel_cap_signal == MCPWM_SELECT_CAP1) {
+ current_cap_value[1] = evt.capture_signal - previous_cap_value[1];
+ previous_cap_value[1] = evt.capture_signal;
+ current_cap_value[1] = (current_cap_value[1] / 10000) * (10000000000 / rtc_clk_apb_freq_get());
+ printf("CAP1 : %d us\n", current_cap_value[1]);
+ cap1_times++;
+ }
+ if (evt.sel_cap_signal == MCPWM_SELECT_CAP2) {
+ current_cap_value[2] = evt.capture_signal - previous_cap_value[2];
+ previous_cap_value[2] = evt.capture_signal;
+ current_cap_value[2] = (current_cap_value[2] / 10000) * (10000000000 / rtc_clk_apb_freq_get());
+ printf("CAP2 : %d us\n", current_cap_value[2]);
+ cap2_times++;
+ }
+ }
+ free(current_cap_value);
+ free(previous_cap_value);
+ vTaskDelete(NULL);
+}
+
+// mcpwm event
+static void IRAM_ATTR isr_handler(void *arg)
+{
+ mcpwm_unit_t unit = (mcpwm_unit_t)arg;
+ uint32_t mcpwm_intr_status;
+ capture evt;
+ mcpwm_intr_status = MCPWM[unit]->int_st.val; //Read interrupt status
+ if (mcpwm_intr_status & CAP0_INT_EN) { //Check for interrupt on rising edge on CAP0 signal
+ evt.capture_signal = mcpwm_capture_signal_get_value(unit, MCPWM_SELECT_CAP0); //get capture signal counter value
+ evt.sel_cap_signal = MCPWM_SELECT_CAP0;
+ xQueueSendFromISR(cap_queue, &evt, NULL);
+ }
+ if (mcpwm_intr_status & CAP1_INT_EN) { //Check for interrupt on rising edge on CAP0 signal
+ evt.capture_signal = mcpwm_capture_signal_get_value(unit, MCPWM_SELECT_CAP1); //get capture signal counter value
+ evt.sel_cap_signal = MCPWM_SELECT_CAP1;
+ xQueueSendFromISR(cap_queue, &evt, NULL);
+ }
+ if (mcpwm_intr_status & CAP2_INT_EN) { //Check for interrupt on rising edge on CAP0 signal
+ evt.capture_signal = mcpwm_capture_signal_get_value(unit, MCPWM_SELECT_CAP2); //get capture signal counter value
+ evt.sel_cap_signal = MCPWM_SELECT_CAP2;
+ xQueueSendFromISR(cap_queue, &evt, NULL);
+ }
+ MCPWM[unit]->int_clr.val = mcpwm_intr_status;
+}
+
+// the produce the capture triggering signal to trigger the capture event
+static void gpio_test_signal(void *arg)
+{
+
+ printf("intializing test signal...\n");
+ gpio_config_t gp;
+ gp.intr_type = GPIO_INTR_DISABLE;
+ gp.mode = GPIO_MODE_OUTPUT;
+ gp.pin_bit_mask = 1<<CAP_SIG_NUM;
+ gpio_config(&gp);
+ for (int i=0; i<1000; i++) {
+ //here the period of test signal is 20ms
+ gpio_set_level(CAP_SIG_NUM, 1); //Set high
+ vTaskDelay(10); //delay of 10ms
+ gpio_set_level(CAP_SIG_NUM, 0); //Set low
+ vTaskDelay(10); //delay of 10ms
+ }
+ flag = 1;
+ vTaskDelete(NULL);
+}
+
+// capture event test function
+static void capture_test(mcpwm_unit_t unit, mcpwm_io_signals_t mcpwm_a, mcpwm_io_signals_t mcpwm_b, mcpwm_io_signals_t cap_io, mcpwm_timer_t timer,
+ mcpwm_capture_signal_t cap_sig, mcpwm_capture_on_edge_t cap_edge)
+{
+ // initialize the capture times
+ cap0_times = 0;
+ cap1_times = 0;
+ cap2_times = 0;
+
+ mcpwm_gpio_init(unit, cap_io, GPIO_CAP_IN);
+
+ cap_queue = xQueueCreate(1, sizeof(capture));
+ xTaskCreate(disp_captured_signal, "mcpwm_config", 4096, (void *)unit, 5, NULL);
+ xTaskCreate(gpio_test_signal, "gpio_test_signal", 4096, NULL, 5, NULL);
+ mcpwm_capture_enable(unit, cap_sig, cap_edge, 0);
+ MCPWM[unit]->int_ena.val = CAP0_INT_EN | CAP1_INT_EN | CAP2_INT_EN; //Enable interrupt on CAP0, CAP1 and CAP2 signal
+ mcpwm_isr_register(unit, isr_handler, (void *)unit, ESP_INTR_FLAG_IRAM, NULL);
+
+ while(flag != 1) {
+ vTaskDelay(10 / portTICK_RATE_MS);
+ }
+ if(cap_sig == MCPWM_SELECT_CAP0) {
+ TEST_ASSERT(1000 == cap0_times);
+ } else if(cap_sig == MCPWM_SELECT_CAP1) {
+ TEST_ASSERT(1000 == cap1_times);
+ }else {
+ TEST_ASSERT(1000 == cap2_times);
+ }
+ flag = 0; // set flag to 0 that it can be used in other case
+ mcpwm_capture_disable(unit, cap_sig);
+}
+
+/**
+ * duty test:
+ * 1. mcpwm_set_duty
+ * 2. mcpwm_get_duty
+ *
+ * This case's phenomenon should be viewed by logic analyzer
+ * so set it ignore
+ */
+TEST_CASE("MCPWM timer0 duty test and each timer works or not test(logic analyzer)", "[mcpwm][ignore]")
+{
+ timer_duty_test(MCPWM_UNIT_0, MCPWM0A, MCPWM0B, MCPWM_TIMER_0);
+ timer_duty_test(MCPWM_UNIT_1, MCPWM0A, MCPWM0B, MCPWM_TIMER_0);
+}
+
+TEST_CASE("MCPWM timer1 duty test and each timer works or not test(logic analyzer)", "[mcpwm][ignore]")
+{
+ timer_duty_test(MCPWM_UNIT_0, MCPWM1A, MCPWM1B, MCPWM_TIMER_1);
+ timer_duty_test(MCPWM_UNIT_1, MCPWM1A, MCPWM1B, MCPWM_TIMER_1);
+}
+TEST_CASE("MCPWM timer2 duty test and each timer works or not test(logic analyzer)", "[mcpwm][ignore]")
+{
+ timer_duty_test(MCPWM_UNIT_0, MCPWM2A, MCPWM2B, MCPWM_TIMER_2);
+ timer_duty_test(MCPWM_UNIT_1, MCPWM2A, MCPWM2B, MCPWM_TIMER_2);
+}
+
+// the deadtime configuration test
+// use the logic analyzer to make sure it goes right
+TEST_CASE("MCPWM timer0 deadtime configuration(logic analyzer)", "[mcpwm][ignore]")
+{
+ deadtime_test(MCPWM_UNIT_0, MCPWM0A, MCPWM0B, MCPWM_TIMER_0);
+ deadtime_test(MCPWM_UNIT_1, MCPWM0A, MCPWM0B, MCPWM_TIMER_0);
+}
+
+TEST_CASE("MCPWM timer1 deadtime configuration(logic analyzer)", "[mcpwm][ignore]")
+{
+ deadtime_test(MCPWM_UNIT_0, MCPWM1A, MCPWM1B, MCPWM_TIMER_1);
+ deadtime_test(MCPWM_UNIT_1, MCPWM1A, MCPWM1B, MCPWM_TIMER_1);
+}
+
+TEST_CASE("MCPWM timer2 deadtime configuration(logic analyzer)", "[mcpwm][ignore]")
+{
+ deadtime_test(MCPWM_UNIT_0, MCPWM2A, MCPWM2B, MCPWM_TIMER_2);
+ deadtime_test(MCPWM_UNIT_1, MCPWM2A, MCPWM2B, MCPWM_TIMER_2);
+}
+
+TEST_CASE("MCPWM timer0 start and stop test", "[mcpwm][test_env=UT_T1_MCPWM]")
+{
+ start_stop_test(MCPWM_UNIT_0, MCPWM0A, MCPWM0B, MCPWM_TIMER_0);
+ start_stop_test(MCPWM_UNIT_1, MCPWM0A, MCPWM0B, MCPWM_TIMER_0);
+}
+
+// mcpwm start and stop test
+TEST_CASE("MCPWM timer1 start and stop test", "[mcpwm][test_env=UT_T1_MCPWM]")
+{
+ start_stop_test(MCPWM_UNIT_0, MCPWM1A, MCPWM1B, MCPWM_TIMER_1);
+ start_stop_test(MCPWM_UNIT_1, MCPWM1A, MCPWM1B, MCPWM_TIMER_1);
+}
+
+TEST_CASE("MCPWM timer2 start and stop test", "[mcpwm][test_env=UT_T1_MCPWM]")
+{
+ start_stop_test(MCPWM_UNIT_0, MCPWM2A, MCPWM2B, MCPWM_TIMER_2);
+ start_stop_test(MCPWM_UNIT_1, MCPWM2A, MCPWM2B, MCPWM_TIMER_2);
+}
+
+TEST_CASE("MCPWM timer0 carrier test with set function", "[mcpwm][test_env=UT_T1_MCPWM]")
+{
+ carrier_with_set_function_test(MCPWM_UNIT_0, MCPWM0A, MCPWM0B, MCPWM_TIMER_0,
+ MCPWM_CARRIER_OUT_IVT_DIS, 6, 3, 3);
+ carrier_with_set_function_test(MCPWM_UNIT_0, MCPWM0A, MCPWM0B, MCPWM_TIMER_0,
+ MCPWM_CARRIER_OUT_IVT_EN, 6, 3, 3);
+ carrier_with_set_function_test(MCPWM_UNIT_1, MCPWM0A, MCPWM0B, MCPWM_TIMER_0,
+ MCPWM_CARRIER_OUT_IVT_DIS, 6, 3, 3);
+ carrier_with_set_function_test(MCPWM_UNIT_1, MCPWM0A, MCPWM0B, MCPWM_TIMER_0,
+ MCPWM_CARRIER_OUT_IVT_EN, 6, 3, 3);
+}
+
+TEST_CASE("MCPWM timer1 carrier test with set function", "[mcpwm][test_env=UT_T1_MCPWM]")
+{
+ carrier_with_set_function_test(MCPWM_UNIT_0, MCPWM1A, MCPWM1B, MCPWM_TIMER_1,
+ MCPWM_CARRIER_OUT_IVT_DIS, 6, 3, 3);
+ carrier_with_set_function_test(MCPWM_UNIT_0, MCPWM1A, MCPWM1B, MCPWM_TIMER_1,
+ MCPWM_CARRIER_OUT_IVT_EN, 6, 3, 3);
+ carrier_with_set_function_test(MCPWM_UNIT_1, MCPWM1A, MCPWM1B, MCPWM_TIMER_1,
+ MCPWM_CARRIER_OUT_IVT_DIS, 6, 3, 3);
+ carrier_with_set_function_test(MCPWM_UNIT_1, MCPWM1A, MCPWM1B, MCPWM_TIMER_1,
+ MCPWM_CARRIER_OUT_IVT_EN, 6, 3, 3);
+}
+
+TEST_CASE("MCPWM timer2 carrier test with set function", "[mcpwm][test_env=UT_T1_MCPWM]")
+{
+ carrier_with_set_function_test(MCPWM_UNIT_0, MCPWM2A, MCPWM2B, MCPWM_TIMER_2,
+ MCPWM_CARRIER_OUT_IVT_DIS, 6, 3, 3);
+ carrier_with_set_function_test(MCPWM_UNIT_0, MCPWM2A, MCPWM2B, MCPWM_TIMER_2,
+ MCPWM_CARRIER_OUT_IVT_EN, 6, 3, 3);
+ carrier_with_set_function_test(MCPWM_UNIT_1, MCPWM2A, MCPWM2B, MCPWM_TIMER_2,
+ MCPWM_CARRIER_OUT_IVT_DIS, 6, 3, 3);
+ carrier_with_set_function_test(MCPWM_UNIT_1, MCPWM2A, MCPWM2B, MCPWM_TIMER_2,
+ MCPWM_CARRIER_OUT_IVT_EN, 6, 3, 3);
+}
+
+TEST_CASE("MCPWM timer0 carrier test with configuration function", "[mcpwm][test_env=UT_T1_MCPWM][timeout=120]")
+{
+ mcpwm_carrier_os_t oneshot[2] = {MCPWM_ONESHOT_MODE_DIS, MCPWM_ONESHOT_MODE_EN};
+ mcpwm_carrier_out_ivt_t invert[2] = {MCPWM_CARRIER_OUT_IVT_DIS, MCPWM_CARRIER_OUT_IVT_EN};
+ for(int i=0; i<2; i++){
+ for(int j=0; j<2; j++) {
+ printf("i=%d, j=%d\n", i, j);
+ carrier_with_configuration_test(MCPWM_UNIT_0, MCPWM0A, MCPWM0B, MCPWM_TIMER_0,
+ oneshot[i], invert[j], 6, 3, 3);
+ carrier_with_configuration_test(MCPWM_UNIT_1, MCPWM0A, MCPWM0B, MCPWM_TIMER_0,
+ oneshot[i], invert[j], 6, 3, 3);
+ }
+ }
+}
+
+TEST_CASE("MCPWM timer1 carrier test with configuration function", "[mcpwm][test_env=UT_T1_MCPWM][timeout=120]")
+{
+ mcpwm_carrier_os_t oneshot[2] = {MCPWM_ONESHOT_MODE_DIS, MCPWM_ONESHOT_MODE_EN};
+ mcpwm_carrier_out_ivt_t invert[2] = {MCPWM_CARRIER_OUT_IVT_DIS, MCPWM_CARRIER_OUT_IVT_EN};
+ for(int i=0; i<2; i++){
+ for(int j=0; j<2; j++) {
+ carrier_with_configuration_test(MCPWM_UNIT_0, MCPWM1A, MCPWM1B, MCPWM_TIMER_1,
+ oneshot[i], invert[j], 6, 3, 3);
+ carrier_with_configuration_test(MCPWM_UNIT_1, MCPWM1A, MCPWM1B, MCPWM_TIMER_1,
+ oneshot[i], invert[j], 6, 3, 3);
+ }
+ }
+}
+
+TEST_CASE("MCPWM timer2 carrier test with configuration function", "[mcpwm][test_env=UT_T1_MCPWM][timeout=120]")
+{
+ mcpwm_carrier_os_t oneshot[2] = {MCPWM_ONESHOT_MODE_DIS, MCPWM_ONESHOT_MODE_EN};
+ mcpwm_carrier_out_ivt_t invert[2] = {MCPWM_CARRIER_OUT_IVT_DIS, MCPWM_CARRIER_OUT_IVT_EN};
+ for(int i=0; i<2; i++){
+ for(int j=0; j<2; j++) {
+ carrier_with_configuration_test(MCPWM_UNIT_0, MCPWM2A, MCPWM2B, MCPWM_TIMER_2,
+ oneshot[i], invert[j], 6, 3, 3);
+ carrier_with_configuration_test(MCPWM_UNIT_1, MCPWM2A, MCPWM2B, MCPWM_TIMER_2,
+ oneshot[i], invert[j], 6, 3, 3);
+ }
+ }
+}
+
+/**
+ * Fault event:
+ * Just support high level triggering
+ * There are two types fault event:
+ * 1. one-shot: it just can be triggered once, its effect is forever and it will never be changed although the fault signal change
+ * 2. cycle: it can be triggered more than once, it will changed just as the fault signal changes. If set it triggered by high level,
+ * when the fault signal is high level, the event will be triggered. But the event will disappear as the fault signal disappears
+ */
+
+TEST_CASE("MCPWM timer0 cycle fault test", "[mcpwm][test_env=UT_T1_MCPWM][timeout=180]")
+{
+ // API just supports the high level trigger now, so comment it
+// mcpwm_fault_input_level_t fault_input[2] = {MCPWM_LOW_LEVEL_TGR, MCPWM_HIGH_LEVEL_TGR};
+ mcpwm_action_on_pwmxa_t action_a[4] = {MCPWM_NO_CHANGE_IN_MCPWMXA, MCPWM_FORCE_MCPWMXA_LOW, MCPWM_FORCE_MCPWMXA_HIGH, MCPWM_TOG_MCPWMXA};
+ mcpwm_action_on_pwmxb_t action_b[4] = {MCPWM_NO_CHANGE_IN_MCPWMXB, MCPWM_FORCE_MCPWMXB_LOW, MCPWM_FORCE_MCPWMXB_HIGH, MCPWM_TOG_MCPWMXB};
+
+ for(int i=0; i<4; i++){
+ for(int j=0; j<4; j++) {
+ printf("i=%d, j=%d\n",i, j);
+ cycle_fault_test(MCPWM_UNIT_0, MCPWM0A, MCPWM0B, MCPWM_TIMER_0,
+ MCPWM_SELECT_F0, MCPWM_HIGH_LEVEL_TGR, MCPWM_FAULT_0,
+ action_a[i], action_b[j]);
+ cycle_fault_test(MCPWM_UNIT_1, MCPWM0A, MCPWM0B, MCPWM_TIMER_0,
+ MCPWM_SELECT_F0, MCPWM_HIGH_LEVEL_TGR, MCPWM_FAULT_0,
+ action_a[i], action_b[j]);
+ }
+ }
+}
+
+TEST_CASE("MCPWM timer1 cycle fault test", "[mcpwm][test_env=UT_T1_MCPWM][timeout=180]")
+{
+ // API just supports the high level trigger now, so comment it
+// mcpwm_fault_input_level_t fault_input[2] = {MCPWM_LOW_LEVEL_TGR, MCPWM_HIGH_LEVEL_TGR};
+ mcpwm_action_on_pwmxa_t action_a[4] = {MCPWM_NO_CHANGE_IN_MCPWMXA, MCPWM_FORCE_MCPWMXA_LOW, MCPWM_FORCE_MCPWMXA_HIGH, MCPWM_TOG_MCPWMXA};
+ mcpwm_action_on_pwmxb_t action_b[4] = {MCPWM_NO_CHANGE_IN_MCPWMXB, MCPWM_FORCE_MCPWMXB_LOW, MCPWM_FORCE_MCPWMXB_HIGH, MCPWM_TOG_MCPWMXB};
+
+ for(int i=0; i<4; i++){
+ for(int j=0; j<4; j++) {
+ cycle_fault_test(MCPWM_UNIT_0, MCPWM1A, MCPWM1B, MCPWM_TIMER_1,
+ MCPWM_SELECT_F1, MCPWM_HIGH_LEVEL_TGR, MCPWM_FAULT_1,
+ action_a[i], action_b[j]);
+ cycle_fault_test(MCPWM_UNIT_1, MCPWM1A, MCPWM1B, MCPWM_TIMER_1,
+ MCPWM_SELECT_F1, MCPWM_HIGH_LEVEL_TGR, MCPWM_FAULT_1,
+ action_a[i], action_b[j]);
+ }
+ }
+}
+
+TEST_CASE("MCPWM timer2 cycle fault test", "[mcpwm][test_env=UT_T1_MCPWM][timeout=180][ignore]")
+{
+// API just supports the high level trigger now, so comment it
+// mcpwm_fault_input_level_t fault_input[2] = {MCPWM_LOW_LEVEL_TGR, MCPWM_HIGH_LEVEL_TGR};
+ mcpwm_action_on_pwmxa_t action_a[4] = {MCPWM_NO_CHANGE_IN_MCPWMXA, MCPWM_FORCE_MCPWMXA_LOW, MCPWM_FORCE_MCPWMXA_HIGH, MCPWM_TOG_MCPWMXA};
+ mcpwm_action_on_pwmxb_t action_b[4] = {MCPWM_NO_CHANGE_IN_MCPWMXB, MCPWM_FORCE_MCPWMXB_LOW, MCPWM_FORCE_MCPWMXB_HIGH, MCPWM_TOG_MCPWMXB};
+
+ for(int i=0; i<4; i++){
+ for(int j=0; j<4; j++) {
+ cycle_fault_test(MCPWM_UNIT_0, MCPWM2A, MCPWM2B, MCPWM_TIMER_2,
+ MCPWM_SELECT_F2, MCPWM_HIGH_LEVEL_TGR, MCPWM_FAULT_2,
+ action_a[i], action_b[j]);
+ cycle_fault_test(MCPWM_UNIT_1, MCPWM2A, MCPWM2B, MCPWM_TIMER_2,
+ MCPWM_SELECT_F2, MCPWM_HIGH_LEVEL_TGR, MCPWM_FAULT_2,
+ action_a[i], action_b[j]);
+ }
+ }
+}
+
+// to debug the "mcpwm_fault_deinit" case. The "MCPWM_NO_CHANGE_IN_MCPWMXA, MCPWM_FORCE_MCPWMXB_HIGH" scenario can work right
+// however, the mcpwm_fault_deinit can not release the status after "MCPWM_NO_CHANGE_IN_MCPWMXA, MCPWM_FORCE_MCPWMXB_LOW" scenario
+TEST_CASE("MCPWM timer0 one shot fault test single", "[mcpwm][test_env=UT_T1_MCPWM][timeout=60]")
+{
+ // API just supports the high level trigger now, so comment it
+// mcpwm_fault_input_level_t fault_input[2] = {MCPWM_LOW_LEVEL_TGR, MCPWM_HIGH_LEVEL_TGR};
+ mcpwm_action_on_pwmxa_t action_a[4] = {MCPWM_NO_CHANGE_IN_MCPWMXA, MCPWM_FORCE_MCPWMXA_LOW, MCPWM_FORCE_MCPWMXA_HIGH, MCPWM_TOG_MCPWMXA};
+ mcpwm_action_on_pwmxb_t action_b[4] = {MCPWM_NO_CHANGE_IN_MCPWMXB, MCPWM_FORCE_MCPWMXB_LOW, MCPWM_FORCE_MCPWMXB_HIGH, MCPWM_TOG_MCPWMXB};
+
+ oneshot_fault_test(MCPWM_UNIT_0, MCPWM0A, MCPWM0B, MCPWM_TIMER_0,
+ MCPWM_SELECT_F0, MCPWM_HIGH_LEVEL_TGR, MCPWM_FAULT_0,
+ action_a[0], action_b[2]);
+}
+
+// the mcpwm_fault_deinit can not release the status after "MCPWM_NO_CHANGE_IN_MCPWMXA, MCPWM_FORCE_MCPWMXB_LOW" scenario
+// set it ignore
+// same as the case "MCPWM timer1 one shot fault test" and case "MCPWM timer2 one shot fault test"
+TEST_CASE("MCPWM timer0 one shot fault test", "[mcpwm][test_env=UT_T1_MCPWM][timeout=60][ignore]")
+{
+ // API just supports the high level trigger now, so comment it
+// mcpwm_fault_input_level_t fault_input[2] = {MCPWM_LOW_LEVEL_TGR, MCPWM_HIGH_LEVEL_TGR};
+ mcpwm_action_on_pwmxa_t action_a[4] = {MCPWM_NO_CHANGE_IN_MCPWMXA, MCPWM_FORCE_MCPWMXA_LOW, MCPWM_FORCE_MCPWMXA_HIGH, MCPWM_TOG_MCPWMXA};
+ mcpwm_action_on_pwmxb_t action_b[4] = {MCPWM_NO_CHANGE_IN_MCPWMXB, MCPWM_FORCE_MCPWMXB_LOW, MCPWM_FORCE_MCPWMXB_HIGH, MCPWM_TOG_MCPWMXB};
+
+ for(int i=0; i<4; i++){
+ for(int j=0; j<4; j++) {
+ printf("i=%d, j=%d\n",i, j);
+ oneshot_fault_test(MCPWM_UNIT_0, MCPWM0A, MCPWM0B, MCPWM_TIMER_0,
+ MCPWM_SELECT_F0, MCPWM_HIGH_LEVEL_TGR, MCPWM_FAULT_0,
+ action_a[i], action_b[j]);
+ oneshot_fault_test(MCPWM_UNIT_1, MCPWM0A, MCPWM0B, MCPWM_TIMER_0,
+ MCPWM_SELECT_F0, MCPWM_HIGH_LEVEL_TGR, MCPWM_FAULT_0,
+ action_a[i], action_b[j]);
+ }
+ }
+}
+
+TEST_CASE("MCPWM timer1 one shot fault test", "[mcpwm][test_env=UT_T1_MCPWM][timeout=60][ignore]")
+{
+ // API just supports the high level trigger now, so comment it
+// mcpwm_fault_input_level_t fault_input[2] = {MCPWM_LOW_LEVEL_TGR, MCPWM_HIGH_LEVEL_TGR};
+ mcpwm_action_on_pwmxa_t action_a[4] = {MCPWM_NO_CHANGE_IN_MCPWMXA, MCPWM_FORCE_MCPWMXA_LOW, MCPWM_FORCE_MCPWMXA_HIGH, MCPWM_TOG_MCPWMXA};
+ mcpwm_action_on_pwmxb_t action_b[4] = {MCPWM_NO_CHANGE_IN_MCPWMXB, MCPWM_FORCE_MCPWMXB_LOW, MCPWM_FORCE_MCPWMXB_HIGH, MCPWM_TOG_MCPWMXB};
+
+ for(int i=0; i<4; i++){
+ for(int j=0; j<4; j++) {
+ oneshot_fault_test(MCPWM_UNIT_0, MCPWM1A, MCPWM1B, MCPWM_TIMER_1,
+ MCPWM_SELECT_F1, MCPWM_HIGH_LEVEL_TGR, MCPWM_FAULT_1,
+ action_a[i], action_b[j]);
+ oneshot_fault_test(MCPWM_UNIT_1, MCPWM1A, MCPWM1B, MCPWM_TIMER_1,
+ MCPWM_SELECT_F1, MCPWM_HIGH_LEVEL_TGR, MCPWM_FAULT_1,
+ action_a[i], action_b[j]);
+ }
+ }
+}
+
+TEST_CASE("MCPWM timer2 one shot fault test", "[mcpwm][test_env=UT_T1_MCPWM][timeout=60][ignore]")
+{
+// API just supports the high level trigger now, so comment it
+// mcpwm_fault_input_level_t fault_input[2] = {MCPWM_LOW_LEVEL_TGR, MCPWM_HIGH_LEVEL_TGR};
+ mcpwm_action_on_pwmxa_t action_a[4] = {MCPWM_NO_CHANGE_IN_MCPWMXA, MCPWM_FORCE_MCPWMXA_LOW, MCPWM_FORCE_MCPWMXA_HIGH, MCPWM_TOG_MCPWMXA};
+ mcpwm_action_on_pwmxb_t action_b[4] = {MCPWM_NO_CHANGE_IN_MCPWMXB, MCPWM_FORCE_MCPWMXB_LOW, MCPWM_FORCE_MCPWMXB_HIGH, MCPWM_TOG_MCPWMXB};
+
+ for(int i=0; i<4; i++){
+ for(int j=0; j<4; j++) {
+ oneshot_fault_test(MCPWM_UNIT_0, MCPWM2A, MCPWM2B, MCPWM_TIMER_2,
+ MCPWM_SELECT_F2, MCPWM_HIGH_LEVEL_TGR, MCPWM_FAULT_2,
+ action_a[i], action_b[j]);
+ oneshot_fault_test(MCPWM_UNIT_1, MCPWM2A, MCPWM2B, MCPWM_TIMER_2,
+ MCPWM_SELECT_F2, MCPWM_HIGH_LEVEL_TGR, MCPWM_FAULT_2,
+ action_a[i], action_b[j]);
+ }
+ }
+}
+
+// need to view its phenomenon in logic analyzer
+// set it ignore
+TEST_CASE("MCPWM timer0 sync test(logic analyzer)", "[mcpwm][ignore]")
+{
+ sync_test(MCPWM_UNIT_0, MCPWM0A, MCPWM0B, MCPWM_TIMER_0, MCPWM_SELECT_SYNC0, MCPWM_SYNC_0);
+ TEST_ESP_OK(mcpwm_stop(MCPWM_UNIT_0, MCPWM_TIMER_0)); // make sure can view the next sync signal clearly
+ vTaskDelay(1000 / portTICK_RATE_MS);
+ TEST_ESP_OK(mcpwm_start(MCPWM_UNIT_0, MCPWM_TIMER_0));
+ sync_test(MCPWM_UNIT_1, MCPWM0A, MCPWM0B, MCPWM_TIMER_0, MCPWM_SELECT_SYNC0, MCPWM_SYNC_0);
+}
+
+// need to view its phenomenon in logic analyzer
+// set it ignore
+TEST_CASE("MCPWM timer1 sync test(logic analyzer)", "[mcpwm][ignore]")
+{
+ sync_test(MCPWM_UNIT_0, MCPWM1A, MCPWM1B, MCPWM_TIMER_1, MCPWM_SELECT_SYNC1, MCPWM_SYNC_1);
+ TEST_ESP_OK(mcpwm_stop(MCPWM_UNIT_0, MCPWM_TIMER_1)); // make sure can view the next sync signal clearly
+ vTaskDelay(1000 / portTICK_RATE_MS);
+ TEST_ESP_OK(mcpwm_start(MCPWM_UNIT_0, MCPWM_TIMER_1));
+ sync_test(MCPWM_UNIT_1, MCPWM1A, MCPWM1B, MCPWM_TIMER_1, MCPWM_SELECT_SYNC1, MCPWM_SYNC_1);
+}
+
+// need to view its phenomenon in logic analyzer
+// set it ignore
+TEST_CASE("MCPWM timer2 sync test(logic analyzer)", "[mcpwm][ignore]")
+{
+ sync_test(MCPWM_UNIT_0, MCPWM2A, MCPWM2B, MCPWM_TIMER_2, MCPWM_SELECT_SYNC2, MCPWM_SYNC_2);
+ TEST_ESP_OK(mcpwm_stop(MCPWM_UNIT_0, MCPWM_TIMER_2)); // make sure can view the next sync signal clearly
+ vTaskDelay(1000 / portTICK_RATE_MS);
+ TEST_ESP_OK(mcpwm_start(MCPWM_UNIT_0, MCPWM_TIMER_2));
+ sync_test(MCPWM_UNIT_1, MCPWM2A, MCPWM2B, MCPWM_TIMER_2, MCPWM_SELECT_SYNC2, MCPWM_SYNC_2);
+}
+
+TEST_CASE("MCPWM unit0, timer0 capture test", "[mcpwm][test_env=UT_T1_MCPWM][timeout=60]")
+{
+ capture_test(MCPWM_UNIT_0, MCPWM0A, MCPWM0B, MCPWM_CAP_0, MCPWM_TIMER_0, MCPWM_SELECT_CAP0, MCPWM_POS_EDGE);
+}
+
+TEST_CASE("MCPWM uni0, timer1 capture test", "[mcpwm][test_env=UT_T1_MCPWM][timeout=60]")
+{
+ capture_test(MCPWM_UNIT_0, MCPWM1A, MCPWM1B, MCPWM_CAP_1, MCPWM_TIMER_1, MCPWM_SELECT_CAP1, MCPWM_POS_EDGE);
+}
+
+TEST_CASE("MCPWM unit0, timer2 capture test", "[mcpwm][test_env=UT_T1_MCPWM][timeout=60]")
+{
+
+ capture_test(MCPWM_UNIT_0, MCPWM2A, MCPWM2B, MCPWM_CAP_2, MCPWM_TIMER_2, MCPWM_SELECT_CAP2, MCPWM_POS_EDGE);
+}
+
+TEST_CASE("MCPWM unit1, timer0 capture test", "[mcpwm][test_env=UT_T1_MCPWM][timeout=60]")
+{
+ capture_test(MCPWM_UNIT_1, MCPWM0A, MCPWM0B, MCPWM_CAP_0, MCPWM_TIMER_0, MCPWM_SELECT_CAP0, MCPWM_NEG_EDGE);
+}
+
+TEST_CASE("MCPWM unit1, timer1 capture test", "[mcpwm][test_env=UT_T1_MCPWM][timeout=60]")
+{
+ capture_test(MCPWM_UNIT_1, MCPWM1A, MCPWM1B, MCPWM_CAP_1, MCPWM_TIMER_1, MCPWM_SELECT_CAP1, MCPWM_POS_EDGE);
+}
+
+TEST_CASE("MCPWM unit1, timer2 capture test", "[mcpwm][test_env=UT_T1_MCPWM][timeout=60]")
+{
+ capture_test(MCPWM_UNIT_1, MCPWM2A, MCPWM2B, MCPWM_CAP_2, MCPWM_TIMER_2, MCPWM_SELECT_CAP2, MCPWM_POS_EDGE);
+}
+
projects / esp-idf / commitdiff