si1145_command
err = si1145_command(data, SI1145_CMD_PSALS_AUTO);
ret = si1145_command(data, SI1145_CMD_PSALS_PAUSE);
return si1145_command(data, op | (param & 0x1F));
ret = si1145_command(data, SI1145_CMD_PARAM_QUERY | (param & 0x1F));
ret = si1145_command(data, SI1145_CMD_PSALS_FORCE);
ret = si1145_command(data, cmd);