Merge pull request #291 from Vicus-N/bitfury

Added get_api_extra_device_status for 'devs' request in metabank driver: Slot, Clock Bits, Temperature, Voltage.

driver-metabank.c

@@ -176,6 +176,39 @@ static void metabank_shutdown(struct thr_info *thr)
 	tm_i2c_close();
 }
 
+static bool metabank_get_stats(struct cgpu_info *cgpu)
+{
+	struct bitfury_device * const bitfury = cgpu->device_data;
+	float t;
+
+	t = tm_i2c_gettemp(bitfury->slot) * 0.1;
+
+	if (t < -27) //Sometimes tm_i2c_gettemp() returns strange result, ignoring it.
+		return false;
+
+	cgpu->temp = t;
+
+	return true;
+}
+
+static struct api_data *metabank_api_extra_device_status(struct cgpu_info *cgpu)
+{
+	struct api_data *root = NULL;
+	float vc0, vc1;
+	struct bitfury_device * const bitfury = cgpu->device_data;
+
+	root = api_add_uint(root, "Slot", &(bitfury->slot), false);
+	root = api_add_int(root, "Clock Bits", (int*)&bitfury->osc6_bits, false);
+
+	vc0 = tm_i2c_getcore0(bitfury->slot);
+	vc1 = tm_i2c_getcore1(bitfury->slot);
+
+	root = api_add_volts(root, "Slot VC0", &vc0, true);
+	root = api_add_volts(root, "Slot VC1", &vc1, true);
+
+	return root;
+}
+
 struct device_drv metabank_drv = {
 	.dname = "metabank",
 	.name = "MBF",
@@ -194,4 +227,6 @@ struct device_drv metabank_drv = {
 	.job_process_results = bitfury_job_process_results,
 	
 	.thread_shutdown = metabank_shutdown,
+	.get_api_extra_device_status = metabank_api_extra_device_status,
+	.get_stats = metabank_get_stats,
 };