esp_components/zh_encoder
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feat: added button

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This commit is contained in:
Alexey Zholtikov
2025-12-25 11:16:30 +03:00
parent 5ef3913eb9
commit be29ff31f7
5 changed files with 103 additions and 25 deletions
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41
README.md
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@@ -8,6 +8,10 @@
1. Support some encoders on one device.
## Attention
1. If the button is not used, specify any free GPIO in the initial configuration.
## Using
In an existing project, run the following command to install the components:
@@ -30,8 +34,12 @@ One encoder on device:
```c
#include "zh_encoder.h"
#define ENCODER_NUMBER 0x01
zh_encoder_handle_t encoder_handle = {0};
double encoder_position = 0;
void zh_encoder_event_handler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data);
void app_main(void)
@@ -42,19 +50,17 @@ void app_main(void)
zh_encoder_init_config_t encoder_init_config = ZH_ENCODER_INIT_CONFIG_DEFAULT();
encoder_init_config.task_priority = 5;
encoder_init_config.stack_size = configMINIMAL_STACK_SIZE;
encoder_init_config.queue_size = 3;
encoder_init_config.queue_size = 5;
encoder_init_config.a_gpio_number = GPIO_NUM_27;
encoder_init_config.b_gpio_number = GPIO_NUM_26;
encoder_init_config.encoder_min_value = -10;
encoder_init_config.encoder_max_value = 20;
encoder_init_config.s_gpio_number = GPIO_NUM_17;
encoder_init_config.encoder_min_value = 0;
encoder_init_config.encoder_max_value = 100;
encoder_init_config.encoder_step = 0.1;
encoder_init_config.encoder_number = 1;
encoder_init_config.encoder_number = ENCODER_NUMBER;
zh_encoder_init(&encoder_init_config, &encoder_handle);
double position = 0;
zh_encoder_get(&encoder_handle, &position);
printf("Encoder position %0.2f.\n", position);
zh_encoder_set(&encoder_handle, 5);
zh_encoder_reset(&encoder_handle);
zh_encoder_get(&encoder_handle, &encoder_position);
printf("Encoder position %0.2f.\n", encoder_position);
for (;;)
{
const zh_encoder_stats_t *stats = zh_encoder_get_stats();
@@ -68,6 +74,21 @@ void app_main(void)
void zh_encoder_event_handler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data)
{
zh_encoder_event_on_isr_t *event = event_data;
printf("Encoder number %d position %0.2f.\n", event->encoder_number, event->encoder_position);
switch (event->encoder_number)
{
case ENCODER_NUMBER:
if (encoder_position == event->encoder_position)
{
printf("Encoder number %d button %s.\n", event->encoder_number, event->button_status == 1 ? "released" : "pressed");
}
else
{
encoder_position = event->encoder_position;
printf("Encoder number %d position %0.2f with button %s.\n", event->encoder_number, event->encoder_position, event->button_status == 1 ? "released" : "pressed");
}
break;
default:
break;
}
}
```