# chsweep.h

    00001 /* Copyright (c) 2012 Daniel Thiele, Axel Wachtler
    00002    All rights reserved.
    00003
    00004    Redistribution and use in source and binary forms, with or without
    00005    modification, are permitted provided that the following conditions
    00006    are met:
    00007
    00008    * Redistributions of source code must retain the above copyright
    00009      notice, this list of conditions and the following disclaimer.
    00010    * Redistributions in binary form must reproduce the above copyright
    00011      notice, this list of conditions and the following disclaimer in the
    00012      documentation and/or other materials provided with the distribution.
    00013    * Neither the name of the authors nor the names of its contributors
    00014      may be used to endorse or promote products derived from this software
    00015      without specific prior written permission.
    00016
    00017    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    00018    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    00019    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    00020    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
    00021    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    00022    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    00023    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    00024    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    00025    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    00026    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    00027    POSSIBILITY OF SUCH DAMAGE. */
    00028
    00029 #ifndef CHSWEEP_H
    00030 #define CHSWEEP_H
    00031
    00032 /* === includes ============================================================ */
    00033
    00034 /* === macros ============================================================== */
    00035 #define EOL "\n"
    00036
    00037 #if defined(radiofaro)
    00038 # define DBG_LA_INIT() do{DDRE |=0xf0; PORTE &= ~0xf0;}while(0)
    00039 # define DBG_LA_SET(v) do{PORTE &= ~0xf0; PORTE |= ((v&0xf)<<4);}while(0)
    00040 #else
    00041 # define DBG_LA_INIT() do{}while(0)
    00042 # define DBG_LA_SET(v) do{}while(0)
    00043 #endif
    00044
    00045 #define TX_CYCLETIME_MS (20)
    00046 #define EQ_SIZE (1<<3)
    00047
    00048 /* === types =============================================================== */
    00049 typedef uint8_t cmdcode_t;
    00050
    00051 typedef enum
    00052 {
    00053     STATE_IDLE,
    00054     STATE_TX_SWEEP,
    00055     STATE_RX_SWEEP,
    00056     STATE_WAIT_PING,
    00057 } appstate_t;
    00058
    00059 typedef enum
    00060 {
    00061     EVENT_NONE = '+',
    00062     EVENT_SWEEP_TX_START = 'a',
    00063     EVENT_SWEEP_TX = 'b',
    00064     EVENT_SWEEP_TX_CHANNEL_SET = 'c',
    00065     EVENT_TX_FAIL  = 'd',
    00066     EVENT_SWEEP_RX_START  = 'e',
    00067     EVENT_SWEEP_RX = 'f',
    00068     EVENT_PING = 'g',
    00069     EVENT_RX_PING = 'h',
    00070     EVENT_RESULT_REQ = 'i',
    00071     EVENT_RESULT_RX = 'j',
    00072     EVENT_RESULT_OK = 'k',
    00073     EVENT_TMO = 'l',
    00074 } event_t;
    00075
    00076 typedef struct
    00077 {
    00078     uint8_t rd;
    00079     uint8_t wr;
    00080     event_t queue[EQ_SIZE];
    00081 } event_queue_t;
    00082
    00083 /* === prototypes ========================================================== */
    00084 #ifdef __cplusplus
    00085 extern "C" {
    00086 #endif
    00087
    00088 #ifdef __cplusplus
    00089 } /* extern "C" */
    00090 #endif
    00091
    00092 #endif  /* #ifndef CHSWEEP_H */