Constify a few arrays and variables.

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

diff --git a/src/hardware/testo/protocol.h b/src/hardware/testo/protocol.h
index a61a9dce86be5526065bd3b8740819d0abd8c662..c2c3a870d7f9262bee904504218cb16d83a761be 100644 (file)
--- a/src/hardware/testo/protocol.h
+++ b/src/hardware/testo/protocol.h
@@ -48,13 +48,13 @@
 struct testo_model {
        char *name;
        int request_size;
-       unsigned char *request;
+       const uint8_t *request;
 };
 
 /** Private, per-device-instance driver context. */
 struct dev_context {
        /* Model-specific information */
-       struct testo_model *model;
+       const struct testo_model *model;
 
        /* Acquisition settings */
        uint64_t limit_msec;
@@ -69,7 +69,7 @@ struct dev_context {
 
        /* Temporary state across callbacks */
        struct libusb_transfer *out_transfer;
-       unsigned char reply[MAX_REPLY_SIZE];
+       uint8_t reply[MAX_REPLY_SIZE];
        int reply_size;
 };
 
@@ -77,7 +77,7 @@ 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 gboolean testo_check_packet_prefix(uint8_t *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);