change all DF_LOGIC* to a single DF_LOGIC type

The datafeed packet has a new field 'unitsize' to denote the number of
bytes per sample in the payload.

hardware/asix-sigma/asix-sigma.c

@@ -812,8 +812,9 @@ static int decode_chunk_ts(uint8_t *buf, uint16_t *lastts,
 		while (sent < n) {
 			tosend = MIN(2048, n - sent);
 
-			packet.type = DF_LOGIC16;
+			packet.type = DF_LOGIC;
 			packet.length = tosend * sizeof(uint16_t);
+			packet.unitsize = 2;
 			packet.payload = samples + sent;
 			session_bus(user_data, &packet);
 
@@ -854,8 +855,9 @@ static int decode_chunk_ts(uint8_t *buf, uint16_t *lastts,
 						    &trigger);
 
 			if (tosend > 0) {
-				packet.type = DF_LOGIC16;
+				packet.type = DF_LOGIC;
 				packet.length = tosend * sizeof(uint16_t);
+				packet.unitsize = 2;
 				packet.payload = samples;
 				session_bus(user_data, &packet);
 
@@ -871,8 +873,9 @@ static int decode_chunk_ts(uint8_t *buf, uint16_t *lastts,
 		/* Send rest of the chunk to sigrok. */
 		tosend = n - sent;
 
-		packet.type = DF_LOGIC16;
+		packet.type = DF_LOGIC;
 		packet.length = tosend * sizeof(uint16_t);
+		packet.unitsize = 2;
 		packet.payload = samples + sent;
 		session_bus(user_data, &packet);
 

hardware/demo/demo.c

@@ -258,8 +258,9 @@ static int receive_data(int fd, int revents, void *user_data)
 
 	z = read(fd, &c, BUFSIZE);
 	if (z > 0) {
-		packet.type = DF_LOGIC8;
+		packet.type = DF_LOGIC;
 		packet.length = z;
+		packet.unitsize = 1;
 		packet.payload = c;
 		session_bus(user_data, &packet);
 	}

hardware/openbench-logic-sniffer/ols.c

@@ -604,8 +604,9 @@ static int receive_data(int fd, int revents, void *user_data)
 			 */
 			if (trigger_at > 0) {
 				/* there are pre-trigger samples, send those first */
-				packet.type = DF_LOGIC32;
+				packet.type = DF_LOGIC;
 				packet.length = trigger_at * 4;
+				packet.unitsize = 4;
 				packet.payload = raw_sample_buf;
 				session_bus(user_data, &packet);
 			}
@@ -614,13 +615,15 @@ static int receive_data(int fd, int revents, void *user_data)
 			packet.length = 0;
 			session_bus(user_data, &packet);
 
-			packet.type = DF_LOGIC32;
+			packet.type = DF_LOGIC;
 			packet.length = (limit_samples * 4) - (trigger_at * 4);
+			packet.unitsize = 4;
 			packet.payload = raw_sample_buf + trigger_at * 4;
 			session_bus(user_data, &packet);
 		} else {
-			packet.type = DF_LOGIC32;
+			packet.type = DF_LOGIC;
 			packet.length = limit_samples * 4;
+			packet.unitsize = 4;
 			packet.payload = raw_sample_buf;
 			session_bus(user_data, &packet);
 		}

hardware/saleae-logic/saleae-logic.c

@@ -613,8 +613,9 @@ void receive_transfer(struct libusb_transfer *transfer)
 					 * Send the samples that triggered it, since we're
 					 * skipping past them.
 					 */
-					packet.type = DF_LOGIC8;
+					packet.type = DF_LOGIC;
 					packet.length = trigger_stage;
+					packet.unitsize = 1;
 					packet.payload = trigger_buffer;
 					session_bus(user_data, &packet);
 
@@ -645,8 +646,9 @@ void receive_transfer(struct libusb_transfer *transfer)
 
 	if (trigger_stage == TRIGGER_FIRED) {
 		/* Send the incoming transfer to the session bus. */
-		packet.type = DF_LOGIC8;
+		packet.type = DF_LOGIC;
 		packet.length = cur_buflen - trigger_offset;
+		packet.unitsize = 1;
 		packet.payload = cur_buf + trigger_offset;
 		session_bus(user_data, &packet);
 		g_free(cur_buf);

hardware/zeroplus-logic-cube/zeroplus.c

@@ -528,8 +528,9 @@ static int hw_start_acquisition(int device_index, gpointer session_device_id)
 			  PACKET_SIZE, res);
 #endif
 
-		packet.type = DF_LOGIC32;
+		packet.type = DF_LOGIC;
 		packet.length = PACKET_SIZE;
+		packet.unitsize = 4;
 		packet.payload = buf;
 		session_bus(session_device_id, &packet);
 	}

input/input_binary.c

@@ -57,7 +57,8 @@ static int in_loadfile(const char *filename)
 	packet.payload = &header;
 	session_bus(device, &packet);
 
-	packet.type = DF_LOGIC8;
+	packet.type = DF_LOGIC;
+	packet.unitsize = 1;
 	packet.payload = buffer;
 	while ((size = read(fd, buffer, CHUNKSIZE)) > 0) {
 		packet.length = size;

sigrok.h

@@ -89,17 +89,15 @@ enum {
 	DF_HEADER,
 	DF_END,
 	DF_TRIGGER,
-	DF_LOGIC8,
-	DF_LOGIC16,
-	DF_LOGIC24,
-	DF_LOGIC32,
-	DF_LOGIC48,
-	DF_LOGIC64,
+	DF_LOGIC,
+	DF_PD,
+	DF_PA,
 };
 
 struct datafeed_packet {
 	uint16_t type;
 	uint64_t length;
+	uint16_t unitsize;
 	void *payload;
 };