-
Notifications
You must be signed in to change notification settings - Fork 2.1k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
7889c07
commit e4da0a7
Showing
5 changed files
with
30 additions
and
30 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,45 +1,48 @@ | ||
#include "Button.h" | ||
|
||
#define GPIO_INPUT_IO_0 9 | ||
#define GPIO_INPUT_PIN_SEL (1ULL<<GPIO_INPUT_IO_0) | ||
#define GPIO_INPUT_IO_0 9 | ||
#define GPIO_INPUT_PIN_SEL (1ULL << GPIO_INPUT_IO_0) | ||
#define ESP_INTR_FLAG_DEFAULT 0 | ||
|
||
|
||
static const char * TAG = "Button"; | ||
|
||
static Button::ButtonPressCallback button_press_handler = nullptr; | ||
|
||
static void IRAM_ATTR gpio_isr_handler(void* arg) | ||
static void IRAM_ATTR gpio_isr_handler(void * arg) | ||
{ | ||
if(button_press_handler != nullptr){ | ||
if (button_press_handler != nullptr) | ||
{ | ||
button_press_handler(); | ||
} | ||
} | ||
|
||
void Button::Init(){ | ||
void Button::Init() | ||
{ | ||
/* Initialize button interrupt*/ | ||
//zero-initialize the config structure. | ||
// zero-initialize the config structure. | ||
gpio_config_t io_conf = {}; | ||
//interrupt of rising edge | ||
// interrupt of rising edge | ||
io_conf.intr_type = GPIO_INTR_NEGEDGE; | ||
//bit mask of the pins, use GPIO4/5 here | ||
// bit mask of the pins, use GPIO4/5 here | ||
io_conf.pin_bit_mask = GPIO_INPUT_PIN_SEL; | ||
//set as input mode | ||
// set as input mode | ||
io_conf.mode = GPIO_MODE_INPUT; | ||
//enable pull-up mode | ||
// enable pull-up mode | ||
io_conf.pull_up_en = GPIO_PULLUP_ENABLE; | ||
gpio_config(&io_conf); | ||
|
||
//install gpio isr service | ||
// install gpio isr service | ||
gpio_install_isr_service(ESP_INTR_FLAG_DEFAULT); | ||
//hook isr handler for specific gpio pin | ||
gpio_isr_handler_add(static_cast<gpio_num_t>(GPIO_INPUT_IO_0), gpio_isr_handler, (void*) GPIO_INPUT_IO_0); | ||
// hook isr handler for specific gpio pin | ||
gpio_isr_handler_add(static_cast<gpio_num_t>(GPIO_INPUT_IO_0), gpio_isr_handler, (void *) GPIO_INPUT_IO_0); | ||
|
||
ESP_LOGI(TAG, "Button initialized.."); | ||
} | ||
|
||
void Button::SetButtonPressCallback(ButtonPressCallback button_callback){ | ||
if(button_callback != nullptr){ | ||
void Button::SetButtonPressCallback(ButtonPressCallback button_callback) | ||
{ | ||
if (button_callback != nullptr) | ||
{ | ||
button_press_handler = button_callback; | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters