v1.2.2

- Added a GPIO toggle on the FTDI SPI module to reset the SX1301 board.

libloragw/VERSION

@@ -1,5 +1,5 @@
 /* Software library version: */
-#define VERSION_LIBRARY			"1.2.1"
+#define VERSION_LIBRARY			"1.2.2"
 
 /* API version */
 #define VERSION_API				"1"

libloragw/doc/CHANGELOG.TXT

@@ -1,6 +1,11 @@
 Lora Gateway HAL changelog
 ==========================
 
+ v1.2.2
+---------------------
+
+ * Added a GPIO toggle on the FTDI SPI module to reset the SX1301 board.
+
  v1.2.1
 ---------------------
 

libloragw/src/loragw_spi.ftdi.c

@@ -60,6 +60,7 @@ Maintainer: Sylvain Miermont
 /* SPI initialization and configuration */
 int lgw_spi_open(void **spi_target_ptr) {
 	struct mpsse_context *mpsse = NULL;
+	int a, b;
 
 	/* check input variables */
 	CHECK_NULL(spi_target_ptr); /* cannot be null, must point on a void pointer (*spi_target_ptr can be null) */
@@ -75,6 +76,15 @@ int lgw_spi_open(void **spi_target_ptr) {
 		return LGW_SPI_ERROR;
 	}
 
+	/* toggle pin ADBUS5 of the FT2232H */
+	/* On the Semtech reference board, it resets the SX1301 */
+	a = PinHigh(mpsse, GPIOL1);
+	b = PinLow(mpsse, GPIOL1);
+	if ((a != MPSSE_OK) || (b != MPSSE_OK)) {
+		DEBUG_MSG("ERROR: IMPOSSIBLE TO TOGGLE GPIOL1/ADBUS5\n");
+		return LGW_SPI_ERROR;
+	}
+
 	DEBUG_PRINTF("SPI port opened and configured ok\ndesc: %s\nPID: 0x%04X\nVID: 0x%04X\nclock: %d\nLibmpsse version: 0x%02X\n", GetDescription(mpsse), GetPid(mpsse), GetVid(mpsse), GetClock(mpsse), Version());
 	*spi_target_ptr = (void *)mpsse;
 	return LGW_SPI_SUCCESS;