X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Frdtech-dps%2Fprotocol.h;h=3224e1b5220f1750c9cfe914e458e178efc4aa9b;hb=69b05583955761d24c86cf1f46c1d1dba8c6176c;hp=a5747fd8958eb91054db40fc306f6ba2cbdf6116;hpb=0549416e36730bb455068fd6a68b856d817fb087;p=libsigrok.git

diff --git a/src/hardware/rdtech-dps/protocol.h b/src/hardware/rdtech-dps/protocol.h
index a5747fd8..3224e1b5 100644
--- a/src/hardware/rdtech-dps/protocol.h
+++ b/src/hardware/rdtech-dps/protocol.h
@@ -27,9 +27,70 @@
 
 #define LOG_PREFIX "rdtech-dps"
 
+struct rdtech_dps_model {
+	unsigned int id;
+	const char *name;
+	unsigned int max_current;
+	unsigned int max_voltage;
+	unsigned int max_power;
+};
+
 struct dev_context {
+	const struct rdtech_dps_model *model;
+	struct sr_sw_limits limits;
+	int expecting_registers;
+};
+
+enum rdtech_dps_register {
+	REG_USET       = 0x00, /* Mirror of 0x50 */
+	REG_ISET       = 0x01, /* Mirror of 0x51 */
+	REG_UOUT       = 0x02,
+	REG_IOUT       = 0x03,
+	REG_POWER      = 0x04,
+	REG_UIN        = 0x05,
+	REG_LOCK       = 0x06,
+	REG_PROTECT    = 0x07,
+	REG_CV_CC      = 0x08,
+	REG_ENABLE     = 0x09,
+	REG_BACKLIGHT  = 0x0A, /* Mirror of 0x55 */
+	REG_MODEL      = 0x0B,
+	REG_VERSION    = 0x0C,
+
+	REG_PRESET     = 0x23, /* Loads a preset into preset 0. */
+
+/*
+ * Add (preset * 0x10) to each of the following, for preset 1-9.
+ * Preset 0 regs below are the active output settings.
+ */
+	PRE_USET       = 0x50,
+	PRE_ISET       = 0x51,
+	PRE_OVPSET     = 0x52,
+	PRE_OCPSET     = 0x53,
+	PRE_OPPSET     = 0x54,
+	PRE_BACKLIGHT  = 0x55,
+	PRE_DISABLE    = 0x56, /* Disable output if 0 is copied here from a preset (1 is no change). */
+	PRE_BOOT       = 0x57, /* Enable output at boot if 1. */
+};
+
+enum rdtech_dps_state {
+	STATE_NORMAL = 0,
+	STATE_OVP    = 1,
+	STATE_OCP    = 2,
+	STATE_OPP    = 3,
 };
 
+enum rdtech_dps_mode {
+	MODE_CV      = 0,
+	MODE_CC      = 1,
+};
+
+SR_PRIV int rdtech_dps_get_reg(struct sr_modbus_dev_inst *modbus, uint16_t address, uint16_t *value);
+SR_PRIV int rdtech_dps_set_reg(struct sr_modbus_dev_inst *modbus, uint16_t address, uint16_t value);
+
+SR_PRIV int rdtech_dps_get_model_version(struct sr_modbus_dev_inst *modbus,
+		uint16_t *model, uint16_t *version);
+
+SR_PRIV int rdtech_dps_capture_start(const struct sr_dev_inst *sdi);
 SR_PRIV int rdtech_dps_receive_data(int fd, int revents, void *cb_data);
 
 #endif