build: Portability fixes.

[libsigrok.git] / hardware / testo / protocol.h

diff --git a/hardware/testo/protocol.h b/hardware/testo/protocol.h
index dcabb9d8eeaa900bffd80a26176249037b6e02d3..f61fe2d4b201e4c9faf201b0cd80da15004b634a 100644 (file)
--- a/hardware/testo/protocol.h
+++ b/hardware/testo/protocol.h
@@ -27,18 +27,57 @@
 
 #define LOG_PREFIX "testo"
 
+#define MAX_REPLY_SIZE       128
+#define MAX_CHANNELS         16
+
+/* FTDI commands */
+#define FTDI_SET_MODEMCTRL   0x01
+#define FTDI_SET_FLOWCTRL    0x02
+#define FTDI_SET_BAUDRATE    0x03
+#define FTDI_SET_PARAMS      0x04
+/* FTDI command values */
+#define FTDI_BAUDRATE_115200 0x001a
+#define FTDI_PARAMS_8N1      0x0008
+#define FTDI_FLOW_NONE       0x0008
+#define FTDI_MODEM_ALLHIGH   0x0303
+#define FTDI_INDEX           0x0000
+/* FTDI USB stuff */
+#define EP_IN                1 | LIBUSB_ENDPOINT_IN
+#define EP_OUT               2 | LIBUSB_ENDPOINT_OUT
+
+struct testo_model {
+       char *name;
+       int request_size;
+       unsigned char *request;
+};
+
 /** Private, per-device-instance driver context. */
 struct dev_context {
        /* Model-specific information */
+       struct testo_model *model;
 
        /* Acquisition settings */
+       uint64_t limit_msec;
+       uint64_t limit_samples;
+       void *cb_data;
 
        /* Operational state */
+       gint64 end_time;
+       uint64_t num_samples;
+       uint8_t channel_units[MAX_CHANNELS];
+       int num_channels;
 
        /* Temporary state across callbacks */
-
+       struct libusb_transfer *out_transfer;
+       unsigned char reply[MAX_REPLY_SIZE];
+       int reply_size;
 };
 
-SR_PRIV int testo_receive_data(int fd, int revents, void *cb_data);
-
+SR_PRIV int testo_set_serial_params(struct sr_usb_dev_inst *usb);
+SR_PRIV int testo_probe_channels(struct sr_dev_inst *sdi);
+SR_PRIV void receive_transfer(struct libusb_transfer *transfer);
+SR_PRIV int testo_request_packet(const struct sr_dev_inst *sdi);
+SR_PRIV gboolean testo_check_packet_prefix(unsigned char *buf, int len);
+SR_PRIV uint16_t crc16_mcrf4xx(uint16_t crc, uint8_t *data, size_t len);
+SR_PRIV void testo_receive_packet(const struct sr_dev_inst *sdi);
 #endif