dslogic: Add support for voltage threshold

[libsigrok.git] / src / hardware / fx2lafw / dslogic.h

diff --git a/src/hardware/fx2lafw/dslogic.h b/src/hardware/fx2lafw/dslogic.h
index e6646513c6a40c0db1d1f555227596fbad7ab737..15068ec90106ffbc9f1d2ba95d7d944abbb03cda 100644 (file)
--- a/src/hardware/fx2lafw/dslogic.h
+++ b/src/hardware/fx2lafw/dslogic.h
@@ -27,6 +27,7 @@
 #define DS_CMD_START                   0xb2
 #define DS_CMD_FPGA_FW                 0xb3
 #define DS_CMD_CONFIG                  0xb4
+#define DS_CMD_VTH                             0xb8
 
 #define DS_NUM_TRIGGER_STAGES          16
 #define DS_START_FLAGS_STOP            (1 << 7)
@@ -41,6 +42,11 @@ enum dslogic_operation_modes {
        DS_OP_LOOPBACK_TEST,
 };
 
+enum  {
+           DS_VOLTAGE_RANGE_18_33_V,   /* 1.8V and 3.3V logic */
+           DS_VOLTAGE_RANGE_5_V,       /* 5V logic */
+};
+
 struct dslogic_version {
        uint8_t major;
        uint8_t minor;
@@ -130,5 +136,6 @@ SR_PRIV int dslogic_fpga_firmware_upload(const struct sr_dev_inst *sdi,
 SR_PRIV int dslogic_start_acquisition(const struct sr_dev_inst *sdi);
 SR_PRIV int dslogic_stop_acquisition(const struct sr_dev_inst *sdi);
 SR_PRIV int dslogic_fpga_configure(const struct sr_dev_inst *sdi);
+SR_PRIV int dslogic_set_vth(const struct sr_dev_inst *sdi, double vth);
 
 #endif