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/*
* Copyright © 2017 Keith Packard <keithp@keithp.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#ifndef _AO_RN4678_H_
#define _AO_RN4678_H_
/* From the rn4678 pictail board
1 SW_BTN 0-off/1-on 2 P2_0 1-app/0-test (boot time)
3 P2_4 1-app/0-WF 4 EAN 0-app/1-WF (reboots)
5 6 RTS 0
7 8 P3_2 1 (NC)
9 TXD 10 P3_3 1 (NC)
11 RXD 12 P3_4 1 (NC)
13 14
15 16 P3_7 1 (NC)
17 P0_5 1 (NC) 18 RST_N 1 run/0 reset
19 WAKE_UP 1 run/0 btn 20
21 P0_4 0 (NC) 22
23 P1_5 1 (NC) 24 P3_1 1 (NC)
25 CTS 0 26 3.3V
27 28 GND
Interesting pins:
Not connected to microcontroller:
SW_BTN 0-off 1-on
P2_4 0 write-flash 1-app
WAKE_UP 0-stop 1-run
P2_0 0 test 1-run
EAN 1-WF (reboots) 0-run
RST_N 0 reset 1 run
Connected to microcontroller:
CTS mostly 0
RTS mostly 1
TXD
RXD
Other connections -- LDO33_O to VDD_IO
*/
#define AO_RN_REBOOT_MSG "%REBOOT%"
#define AO_RN_CMD_TIMEOUT AO_MS_TO_TICKS(200)
#define AO_RN_REBOOT_TIMEOUT AO_MS_TO_TICKS(2000)
#define AO_RN_MAX_REPLY_LEN 10
#define AO_RN_SET_NAME_CMD "SN,"
#define AO_RN_GET_NAME_CMD "GN"
#define AO_RN_SET_STATUS_STRING "SO,"
#define AO_RN_STATUS_STRING_DISABLE " "
#define AO_RN_REBOOT_CMD "R,1"
#define AO_RN_TIMEOUT -1
#define AO_RN_ERROR 0
#define AO_RN_OK 1
#define AO_RN_SET_COMMAND_PIN "SX,07,0B"
#define AO_RN_SET_AUTH_JUST_WORKS "SA,2"
#define AO_RN_SET_FAST_MODE "SQ,9000"
/* This pin is configured to control cmd/data mode */
#define AO_RN_CMD_PORT AO_RN_P3_7_PORT
#define AO_RN_CMD_PIN AO_RN_P3_7_PIN
#define AO_RN_CMD_CMD 0
#define AO_RN_CMD_DATA 1
/* This pin indicates BT connection status */
#define AO_RN_CONNECTED_PORT AO_RN_P1_5_PORT
#define AO_RN_CONNECTED_PIN AO_RN_P1_5_PIN
void
ao_rn4678_init(void);
#endif /* _AO_RN_H_ */
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