Set gpio low on close

awawa-dev · Mar 5, 2023 · ccd1f4a · ccd1f4a
1 parent fef0ea8
commit ccd1f4a
Showing 1 changed file with 13 additions and 3 deletions.
diff --git a/sources/leddevice/dev_ftdi/ProviderFtdi.cpp b/sources/leddevice/dev_ftdi/ProviderFtdi.cpp
@@ -7,6 +7,10 @@
 #define ANY_FTDI_VENDOR 0x0
 #define ANY_FTDI_PRODUCT 0x0
 
+#define PIN_VALUES 0b00000000
+#define PIN_DIRECTIONS_OUTPUTS 0b00000011
+#define PIN_DIRECTIONS_INPUTS 0b00000000
+
 ProviderFtdi::ProviderFtdi(const QJsonObject &deviceConfig)
 	: LedDevice(deviceConfig),
 	  _ftdic(NULL),
@@ -90,16 +94,16 @@ int ProviderFtdi::open()
 	{
 		return rc;
 	}
-	if ((rc = writeByte(0x80)) != 1)
+	if ((rc = writeByte(SET_BITS_LOW)) != 1)
 	{
 		return rc;
 	}
 
-	if ((rc = writeByte(0x00)) != 1)
+	if ((rc = writeByte(0b00000000)) != 1)
 	{
 		return rc;
 	}
-	if ((rc = writeByte(0x0b)) != 1)
+	if ((rc = writeByte(0b00000011)) != 1)
 	{
 		return rc;
 	}
@@ -112,6 +116,12 @@ int ProviderFtdi::close()
 	if (_ftdic != NULL)
 	{
 		Debug(_log, "Closing FTDI device");
+		unsigned char cmd[] = {
+			SET_BITS_LOW,
+			0b00000000,
+			0b00000000
+		};
+		ftdi_write_data(_ftdic, cmd, 1);
 		ftdi_set_bitmode(_ftdic, 0x00, BITMODE_RESET);
 		ftdi_usb_close(_ftdic);
 		ftdi_free(_ftdic);