diff --git a/libraries/Arduino_H7_Video/docs/api.md b/libraries/Arduino_H7_Video/docs/api.md
index 356144b49..923393173 100644
--- a/libraries/Arduino_H7_Video/docs/api.md
+++ b/libraries/Arduino_H7_Video/docs/api.md
@@ -14,6 +14,7 @@ The main class for managing the video controller and the display.
| `public ` [`Arduino_H7_Video`](#public-arduino_h7_videoint-width-int-height-h7displayshield-shield) | Construct a new Arduino_H7_Video object with the specified width, height, and display shield. |
| `public int` [`begin`](#public-int-begin) | Initialize the video controller and display. |
| `public void` [`end`](#public-void-end) | De-initialize the video controller and display. |
+| `public bool` [`detect`](#public-bool-detect) | Checks if the display is connected. |
| `public int` [`width`](#public-int-width) | Get the width of the display. |
| `public int` [`height`](#public-int-height) | Get the height of the display. |
| `public bool` [`isRotated`](#public-bool-isrotated) | Check if the display is rotated. |
@@ -54,6 +55,15 @@ De-initialize the video controller and display.
---
+### `public bool` [`detect`](#)`()`
+
+Checks if the display is connected.
+
+#### Returns
+`bool`: True if the display is connected, False otherwis.
+
+---
+
### `public int` [`width`](#)`()`
Get the width of the display.
diff --git a/libraries/Arduino_H7_Video/src/Arduino_H7_Video.cpp b/libraries/Arduino_H7_Video/src/Arduino_H7_Video.cpp
index 460a1793a..2bb02ebc9 100644
--- a/libraries/Arduino_H7_Video/src/Arduino_H7_Video.cpp
+++ b/libraries/Arduino_H7_Video/src/Arduino_H7_Video.cpp
@@ -179,6 +179,11 @@ bool Arduino_H7_Video::isRotated() {
return _rotated;
}
+bool Arduino_H7_Video::detect()
+{
+ return (_shield->getStatus() > 0);
+}
+
void Arduino_H7_Video::end() {
#ifdef HAS_ARDUINOGRAPHICS
ArduinoGraphics::end();
diff --git a/libraries/Arduino_H7_Video/src/Arduino_H7_Video.h b/libraries/Arduino_H7_Video/src/Arduino_H7_Video.h
index 9f05f5ea0..8f40d37a0 100644
--- a/libraries/Arduino_H7_Video/src/Arduino_H7_Video.h
+++ b/libraries/Arduino_H7_Video/src/Arduino_H7_Video.h
@@ -106,6 +106,13 @@ class Arduino_H7_Video
*/
bool isRotated();
+ /**
+ * @brief Checks if the display is connected.
+ *
+ * @return true if the display is connected, false otherwise.
+ */
+ bool detect();
+
#ifdef HAS_ARDUINOGRAPHICS
/**
* @brief Clear the display.
diff --git a/libraries/Arduino_H7_Video/src/H7DisplayShield.cpp b/libraries/Arduino_H7_Video/src/H7DisplayShield.cpp
index e045f5abe..b6010f3f0 100644
--- a/libraries/Arduino_H7_Video/src/H7DisplayShield.cpp
+++ b/libraries/Arduino_H7_Video/src/H7DisplayShield.cpp
@@ -18,6 +18,10 @@ int GigaDisplayShieldClass::getEdidMode(int h, int v) {
return EDID_MODE_480x800_60Hz;
}
+int GigaDisplayShieldClass::getStatus() {
+ return 1; // TODO: Not implemented;
+}
+
int USBCVideoClass::init(int edidmode) {
struct edid recognized_edid;
int err_code = 0;
@@ -57,5 +61,11 @@ int USBCVideoClass::getEdidMode(int h, int v) {
return edidmode;
}
+int USBCVideoClass::getStatus() {
+ int detected = anx7625_get_hpd_event(0);
+
+ return detected;
+}
+
GigaDisplayShieldClass GigaDisplayShield;
USBCVideoClass USBCVideo;
\ No newline at end of file
diff --git a/libraries/Arduino_H7_Video/src/H7DisplayShield.h b/libraries/Arduino_H7_Video/src/H7DisplayShield.h
index c29f9d7eb..541c2c632 100644
--- a/libraries/Arduino_H7_Video/src/H7DisplayShield.h
+++ b/libraries/Arduino_H7_Video/src/H7DisplayShield.h
@@ -5,18 +5,21 @@ class H7DisplayShield {
public:
virtual int init(int edidmode) = 0;
virtual int getEdidMode(int h, int v);
+ virtual int getStatus();
};
class GigaDisplayShieldClass : public H7DisplayShield {
public:
int init(int edidmode);
int getEdidMode(int h, int v);
+ int getStatus();
};
class USBCVideoClass : public H7DisplayShield {
public:
int init(int edidmode);
int getEdidMode(int h, int v);
+ int getStatus();
};
extern GigaDisplayShieldClass GigaDisplayShield;
diff --git a/libraries/Arduino_H7_Video/src/anx7625.cpp b/libraries/Arduino_H7_Video/src/anx7625.cpp
index 5f06e96c7..3cfefce47 100644
--- a/libraries/Arduino_H7_Video/src/anx7625.cpp
+++ b/libraries/Arduino_H7_Video/src/anx7625.cpp
@@ -630,6 +630,11 @@ bool anx7625_is_power_provider(uint8_t bus) {
}
}
+int anx7625_get_hpd_event(uint8_t bus) {
+ int ret = anx7625_hpd_change_detect(bus);
+ return ret;
+}
+
int i2c_writeb(uint8_t bus, uint8_t saddr, uint8_t offset, uint8_t val) {
char cmd[2];
cmd[0] = offset;
diff --git a/libraries/Arduino_H7_Video/src/anx7625.h b/libraries/Arduino_H7_Video/src/anx7625.h
index e6f8de7f2..146d09ec1 100644
--- a/libraries/Arduino_H7_Video/src/anx7625.h
+++ b/libraries/Arduino_H7_Video/src/anx7625.h
@@ -24,5 +24,6 @@ int anx7625_wait_hpd_event(uint8_t bus);
int anx7625_get_cc_status(uint8_t bus, uint8_t *cc_status);
int anx7625_read_system_status(uint8_t bus, uint8_t *sys_status);
bool anx7625_is_power_provider(uint8_t bus);
+int anx7625_get_hpd_event(uint8_t bus);
#endif /* _ANX7625_H */
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