147     uint8_t cmd_buffer[8];  in _send_cmd()  local
148     uint8_t recv_buffer[sizeof(cmd_buffer)];  in _send_cmd()
151     cmd_buffer[0] = DUMMY;  in _send_cmd()
152     cmd_buffer[1] = (cmd | 0x40);  in _send_cmd()
153     cmd_buffer[2] = (uint8_t)(arg >> 24);  in _send_cmd()
154     cmd_buffer[3] = (uint8_t)(arg >> 16);  in _send_cmd()
155     cmd_buffer[4] = (uint8_t)(arg >> 8);  in _send_cmd()
156     cmd_buffer[5] = (uint8_t)(arg);  in _send_cmd()
160         crc = crc7(&cmd_buffer[1], 5);  in _send_cmd()
163     cmd_buffer[6] = (crc);  in _send_cmd()
165     cmd_buffer[7] = DUMMY;  in _send_cmd()
168     message.send_buf = cmd_buffer;  in _send_cmd()
170     message.length = sizeof(cmd_buffer);  in _send_cmd()