SR_PRIV extern const char *p_ols_channel_names[NUM_CHANNELS + 1];
SR_PRIV int write_shortcommand(struct dev_context *devc, uint8_t command);
SR_PRIV int write_longcommand(struct dev_context *devc, uint8_t command, uint8_t *data);
SR_PRIV extern const char *p_ols_channel_names[NUM_CHANNELS + 1];
SR_PRIV int write_shortcommand(struct dev_context *devc, uint8_t command);
SR_PRIV int write_longcommand(struct dev_context *devc, uint8_t command, uint8_t *data);