#ifndef LIBSIGROK_HARDWARE_DEVANTECH_ETH008_PROTOCOL_H
#define LIBSIGROK_HARDWARE_DEVANTECH_ETH008_PROTOCOL_H
-#include <stdint.h>
#include <glib.h>
#include <libsigrok/libsigrok.h>
+#include <stdint.h>
+
#include "libsigrok-internal.h"
#define LOG_PREFIX "devantech-eth008"
+/*
+ * See developer notes in the protocol.c source file for details on the
+ * feature set and communication protocol variants across the series.
+ * This 'model' description tells their discriminating properties apart.
+ */
+struct devantech_eth008_model {
+ uint8_t code; /**!< model ID */
+ const char *name; /**!< model name */
+ size_t ch_count_do; /**!< digital output channel count */
+ size_t ch_count_di; /**!< digital input channel count */
+ size_t ch_count_ai; /**!< analog input channel count */
+ uint8_t min_serno_fw; /**!< min FW version to get serial nr */
+ size_t width_do; /**!< digital output image width */
+ size_t width_di; /**!< digital input image width */
+ uint32_t mask_do_missing; /**!< missing digital output channels */
+};
+
+struct channel_group_context {
+ size_t index;
+ size_t number;
+ enum devantech_eth008_channel_type {
+ DV_CH_DIGITAL_OUTPUT,
+ DV_CH_DIGITAL_INPUT,
+ DV_CH_ANALOG_INPUT,
+ DV_CH_SUPPLY_VOLTAGE,
+ } ch_type;
+};
+
struct dev_context {
+ uint8_t model_code, hardware_version, firmware_version;
+ const struct devantech_eth008_model *model;
+ uint32_t mask_do;
+ uint32_t curr_do;
+ uint32_t curr_di;
};
-SR_PRIV int devantech_eth008_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV int devantech_eth008_get_model(struct sr_serial_dev_inst *serial,
+ uint8_t *model_code, uint8_t *hw_version, uint8_t *fw_version);
+SR_PRIV int devantech_eth008_get_serno(struct sr_serial_dev_inst *serial,
+ char *text_buffer, size_t text_length);
+SR_PRIV int devantech_eth008_cache_state(const struct sr_dev_inst *sdi);
+SR_PRIV int devantech_eth008_query_do(const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg, gboolean *on);
+SR_PRIV int devantech_eth008_setup_do(const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg, gboolean on);
+SR_PRIV int devantech_eth008_query_di(const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg, gboolean *on);
+SR_PRIV int devantech_eth008_query_ai(const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg, uint16_t *adc_value);
+SR_PRIV int devantech_eth008_query_supply(const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg, uint16_t *millivolts);
#endif