James Hilder / Pi_Swarm_Library_7

Unfinished v0.7, added bearing detection

Fork of Pi_Swarm_Library_v06_alpha by piswarm

alpha433.h@11:5ebcb52726cf, 2014-06-30 (annotated)

Committer:
jah128
Date:
Mon Jun 30 07:58:31 2014 +0000
Revision:
11:5ebcb52726cf
Parent:
9:7a4fc1d7e484 
Added prototype bearing detection to pi swarm library;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jah128 4:52b3e4c5a425 1 /*******************************************************************************************
jah128 4:52b3e4c5a425 2 *
jah128 8:08dec9c7d3f6 3 * University of York Robot Lab Pi Swarm Library: 433MHz Alpha Transceiver Driver
jah128 0:9ffe8ebd1c40 4 *
jah128 0:9ffe8ebd1c40 5 * (C) Dr James Hilder, Dept. Electronics & Computer Science, University of York
jah128 1:b067a08ff54e 6 *
jah128 11:5ebcb52726cf 7 * Version 0.7 May 2014
jah128 0:9ffe8ebd1c40 8 *
jah128 0:9ffe8ebd1c40 9 * Designed for use with the Pi Swarm Board (enhanced MBED sensor board) v1.2
jah128 0:9ffe8ebd1c40 10 *
jah128 4:52b3e4c5a425 11 ******************************************************************************************/
jah128 0:9ffe8ebd1c40 12
jah128 0:9ffe8ebd1c40 13 #ifndef ALPHA433_H
jah128 0:9ffe8ebd1c40 14 #define ALPHA433_H
jah128 0:9ffe8ebd1c40 15
jah128 0:9ffe8ebd1c40 16
jah128 0:9ffe8ebd1c40 17 //
jah128 0:9ffe8ebd1c40 18 // Defines
jah128 0:9ffe8ebd1c40 19 //
jah128 0:9ffe8ebd1c40 20 #define ALPHA433_FREQUENCY_315 0x0000
jah128 0:9ffe8ebd1c40 21 #define ALPHA433_FREQUENCY_433 0x0010
jah128 0:9ffe8ebd1c40 22 #define ALPHA433_FREQUENCY_868 0x0020
jah128 0:9ffe8ebd1c40 23 #define ALPHA433_FREQUENCY_915 0x0030
jah128 0:9ffe8ebd1c40 24 #define ALPHA433_CRYSTAL_LOAD_85 0x0000
jah128 0:9ffe8ebd1c40 25 #define ALPHA433_CRYSTAL_LOAD_90 0x0001
jah128 0:9ffe8ebd1c40 26 #define ALPHA433_CRYSTAL_LOAD_95 0x0002
jah128 0:9ffe8ebd1c40 27 #define ALPHA433_CRYSTAL_LOAD_100 0x0003
jah128 0:9ffe8ebd1c40 28 #define ALPHA433_CRYSTAL_LOAD_105 0x0004
jah128 0:9ffe8ebd1c40 29 #define ALPHA433_CRYSTAL_LOAD_110 0x0005
jah128 0:9ffe8ebd1c40 30 #define ALPHA433_CRYSTAL_LOAD_115 0x0006
jah128 0:9ffe8ebd1c40 31 #define ALPHA433_CRYSTAL_LOAD_120 0x0007
jah128 0:9ffe8ebd1c40 32 #define ALPHA433_CRYSTAL_LOAD_125 0x0008
jah128 0:9ffe8ebd1c40 33 #define ALPHA433_CRYSTAL_LOAD_130 0x0009
jah128 0:9ffe8ebd1c40 34 #define ALPHA433_CRYSTAL_LOAD_135 0x000A
jah128 0:9ffe8ebd1c40 35 #define ALPHA433_CRYSTAL_LOAD_140 0x000B
jah128 0:9ffe8ebd1c40 36 #define ALPHA433_CRYSTAL_LOAD_145 0x000C
jah128 0:9ffe8ebd1c40 37 #define ALPHA433_CRYSTAL_LOAD_150 0x000D
jah128 0:9ffe8ebd1c40 38 #define ALPHA433_CRYSTAL_LOAD_155 0x000E
jah128 0:9ffe8ebd1c40 39 #define ALPHA433_CRYSTAL_LOAD_160 0x000F
jah128 0:9ffe8ebd1c40 40 #define ALPHA433_USE_FIFO_YES 0x00C0
jah128 0:9ffe8ebd1c40 41 #define ALPHA433_USE_FIFO_NO 0x0000
jah128 0:9ffe8ebd1c40 42 #define ALPHA433_PIN20_INTERRUPT_IN 0x0000
jah128 0:9ffe8ebd1c40 43 #define ALPHA433_PIN20_VDI_OUT 0x0400
jah128 0:9ffe8ebd1c40 44 #define ALPHA433_VDI_RESPONSE_FAST 0x0000
jah128 0:9ffe8ebd1c40 45 #define ALPHA433_VDI_RESPONSE_MEDIUM 0x0100
jah128 0:9ffe8ebd1c40 46 #define ALPHA433_VDI_RESPONSE_SLOW 0x0200
jah128 0:9ffe8ebd1c40 47 #define ALPHA433_VDI_RESPONSE_ALWAYS 0x0300
jah128 0:9ffe8ebd1c40 48 #define ALPHA433_BANDWIDTH_400 0x0020
jah128 0:9ffe8ebd1c40 49 #define ALPHA433_BANDWIDTH_340 0x0040
jah128 0:9ffe8ebd1c40 50 #define ALPHA433_BANDWIDTH_270 0x0060
jah128 0:9ffe8ebd1c40 51 #define ALPHA433_BANDWIDTH_200 0x0080
jah128 0:9ffe8ebd1c40 52 #define ALPHA433_BANDWIDTH_134 0x00A0
jah128 0:9ffe8ebd1c40 53 #define ALPHA433_BANDWIDTH_67 0x00C0
jah128 0:9ffe8ebd1c40 54 #define ALPHA433_LNA_GAIN_0 0x0000
jah128 0:9ffe8ebd1c40 55 #define ALPHA433_LNA_GAIN_6 0x0080
jah128 0:9ffe8ebd1c40 56 #define ALPHA433_LNA_GAIN_14 0x0100
jah128 0:9ffe8ebd1c40 57 #define ALPHA433_LNA_GAIN_20 0x0180
jah128 0:9ffe8ebd1c40 58 #define ALPHA433_RSSI_103 0x0000
jah128 0:9ffe8ebd1c40 59 #define ALPHA433_RSSI_97 0x0001
jah128 0:9ffe8ebd1c40 60 #define ALPHA433_RSSI_91 0x0002
jah128 0:9ffe8ebd1c40 61 #define ALPHA433_RSSI_85 0x0003
jah128 0:9ffe8ebd1c40 62 #define ALPHA433_RSSI_79 0x0004
jah128 0:9ffe8ebd1c40 63 #define ALPHA433_RSSI_73 0x0005
jah128 0:9ffe8ebd1c40 64 #define ALPHA433_RSSI_67 0x0006
jah128 0:9ffe8ebd1c40 65 #define ALPHA433_RSSI_61 0x0007
jah128 0:9ffe8ebd1c40 66 #define ALPHA433_CLOCK_RECOVERY_AUTO 0x0080
jah128 0:9ffe8ebd1c40 67 #define ALPHA433_CLOCK_RECOVERY_FAST 0x0040
jah128 0:9ffe8ebd1c40 68 #define ALPHA433_CLOCK_RECOVERY_SLOW 0x0000
jah128 0:9ffe8ebd1c40 69 #define ALPHA433_FILTER_DIGITAL 0x0000
jah128 0:9ffe8ebd1c40 70 #define ALPHA433_FILTER_ANALOG 0x0010
jah128 0:9ffe8ebd1c40 71 #define ALPHA433_DQD_0 0x0000
jah128 0:9ffe8ebd1c40 72 #define ALPHA433_DQD_1 0x0001
jah128 0:9ffe8ebd1c40 73 #define ALPHA433_DQD_2 0x0002
jah128 0:9ffe8ebd1c40 74 #define ALPHA433_DQD_3 0x0003
jah128 0:9ffe8ebd1c40 75 #define ALPHA433_DQD_4 0x0004
jah128 0:9ffe8ebd1c40 76 #define ALPHA433_DQD_5 0x0005
jah128 0:9ffe8ebd1c40 77 #define ALPHA433_DQD_6 0x0006
jah128 0:9ffe8ebd1c40 78 #define ALPHA433_DQD_7 0x0007
jah128 0:9ffe8ebd1c40 79 #define ALPHA433_FIFO_LEVEL_0 0x0000
jah128 0:9ffe8ebd1c40 80 #define ALPHA433_FIFO_LEVEL_1 0x0010
jah128 0:9ffe8ebd1c40 81 #define ALPHA433_FIFO_LEVEL_2 0x0020
jah128 0:9ffe8ebd1c40 82 #define ALPHA433_FIFO_LEVEL_3 0x0030
jah128 0:9ffe8ebd1c40 83 #define ALPHA433_FIFO_LEVEL_4 0x0040
jah128 0:9ffe8ebd1c40 84 #define ALPHA433_FIFO_LEVEL_5 0x0050
jah128 0:9ffe8ebd1c40 85 #define ALPHA433_FIFO_LEVEL_6 0x0060
jah128 0:9ffe8ebd1c40 86 #define ALPHA433_FIFO_LEVEL_7 0x0070
jah128 0:9ffe8ebd1c40 87 #define ALPHA433_FIFO_LEVEL_8 0x0080
jah128 0:9ffe8ebd1c40 88 #define ALPHA433_FIFO_LEVEL_9 0x0090
jah128 0:9ffe8ebd1c40 89 #define ALPHA433_FIFO_LEVEL_10 0x00A0
jah128 0:9ffe8ebd1c40 90 #define ALPHA433_FIFO_LEVEL_11 0x00B0
jah128 0:9ffe8ebd1c40 91 #define ALPHA433_FIFO_LEVEL_12 0x00C0
jah128 0:9ffe8ebd1c40 92 #define ALPHA433_FIFO_LEVEL_13 0x00D0
jah128 0:9ffe8ebd1c40 93 #define ALPHA433_FIFO_LEVEL_14 0x00E0
jah128 0:9ffe8ebd1c40 94 #define ALPHA433_FIFO_LEVEL_15 0x00F0
jah128 0:9ffe8ebd1c40 95 #define ALPHA433_FIFO_FILL_PATTERN 0x0000
jah128 0:9ffe8ebd1c40 96 #define ALPHA433_FIFO_FILL_ALWAYS 0x0004
jah128 0:9ffe8ebd1c40 97 #define ALPHA433_HI_SENS_RESET_ENABLE 0x0000
jah128 0:9ffe8ebd1c40 98 #define ALPHA433_HI_SENS_RESET_DISABLE 0x0001
jah128 0:9ffe8ebd1c40 99 #define ALPHA433_AFC_MODE_NOAUTO 0x0000
jah128 0:9ffe8ebd1c40 100 #define ALPHA433_AFC_MODE_ONCE 0x0040
jah128 0:9ffe8ebd1c40 101 #define ALPHA433_AFC_MODE_VDI 0x0080
jah128 0:9ffe8ebd1c40 102 #define ALPHA433_AFC_MODE_INDEPENDENT 0x00C0
jah128 0:9ffe8ebd1c40 103 #define ALPHA433_AFC_RANGE_3TO4 0x0030
jah128 0:9ffe8ebd1c40 104 #define ALPHA433_AFC_RANGE_7TO8 0x0020
jah128 0:9ffe8ebd1c40 105 #define ALPHA433_AFC_RANGE_15TO16 0x0010
jah128 0:9ffe8ebd1c40 106 #define ALPHA433_AFC_RANGE_NO_RES 0x0000
jah128 0:9ffe8ebd1c40 107 #define ALPHA433_AFC_FINE_ENABLE 0x0004
jah128 0:9ffe8ebd1c40 108 #define ALPHA433_AFC_FINE_DISABLE 0x0000
jah128 0:9ffe8ebd1c40 109 #define ALPHA433_AFC_ENABLE 0x0003
jah128 0:9ffe8ebd1c40 110 #define ALPHA433_AFC_DISABLE 0x0000
jah128 0:9ffe8ebd1c40 111 #define ALPHA433_MOD_POLARITY_P 0x0000
jah128 0:9ffe8ebd1c40 112 #define ALPHA433_MOD_POLARITY_N 0x0100
jah128 0:9ffe8ebd1c40 113 #define ALPHA433_MOD_FREQUENCY_15 0x0000
jah128 0:9ffe8ebd1c40 114 #define ALPHA433_MOD_FREQUENCY_30 0x0010
jah128 0:9ffe8ebd1c40 115 #define ALPHA433_MOD_FREQUENCY_45 0x0020
jah128 0:9ffe8ebd1c40 116 #define ALPHA433_MOD_FREQUENCY_60 0x0030
jah128 0:9ffe8ebd1c40 117 #define ALPHA433_MOD_FREQUENCY_75 0x0040
jah128 0:9ffe8ebd1c40 118 #define ALPHA433_MOD_FREQUENCY_90 0x0050
jah128 0:9ffe8ebd1c40 119 #define ALPHA433_MOD_FREQUENCY_105 0x0060
jah128 0:9ffe8ebd1c40 120 #define ALPHA433_MOD_FREQUENCY_120 0x0070
jah128 0:9ffe8ebd1c40 121 #define ALPHA433_MOD_FREQUENCY_135 0x0080
jah128 0:9ffe8ebd1c40 122 #define ALPHA433_MOD_FREQUENCY_150 0x0090
jah128 0:9ffe8ebd1c40 123 #define ALPHA433_MOD_FREQUENCY_165 0x00A0
jah128 0:9ffe8ebd1c40 124 #define ALPHA433_MOD_FREQUENCY_180 0x00B0
jah128 0:9ffe8ebd1c40 125 #define ALPHA433_MOD_FREQUENCY_195 0x00C0
jah128 0:9ffe8ebd1c40 126 #define ALPHA433_MOD_FREQUENCY_210 0x00D0
jah128 0:9ffe8ebd1c40 127 #define ALPHA433_MOD_FREQUENCY_225 0x00E0
jah128 0:9ffe8ebd1c40 128 #define ALPHA433_MOD_FREQUENCY_240 0x00F0
jah128 0:9ffe8ebd1c40 129 #define ALPHA433_TX_POWER_0 0x0000
jah128 0:9ffe8ebd1c40 130 #define ALPHA433_TX_POWER_3 0x0001
jah128 0:9ffe8ebd1c40 131 #define ALPHA433_TX_POWER_6 0x0002
jah128 0:9ffe8ebd1c40 132 #define ALPHA433_TX_POWER_9 0x0003
jah128 0:9ffe8ebd1c40 133 #define ALPHA433_TX_POWER_12 0x0004
jah128 0:9ffe8ebd1c40 134 #define ALPHA433_TX_POWER_15 0x0005
jah128 0:9ffe8ebd1c40 135 #define ALPHA433_TX_POWER_18 0x0006
jah128 0:9ffe8ebd1c40 136 #define ALPHA433_TX_POWER_21 0x0007
jah128 0:9ffe8ebd1c40 137 #define ALPHA433_CLK_OUT_1 0x0000
jah128 0:9ffe8ebd1c40 138 #define ALPHA433_CLK_OUT_125 0x0020
jah128 0:9ffe8ebd1c40 139 #define ALPHA433_CLK_OUT_166 0x0040
jah128 0:9ffe8ebd1c40 140 #define ALPHA433_CLK_OUT_2 0x0060
jah128 0:9ffe8ebd1c40 141 #define ALPHA433_CLK_OUT_25 0x0080
jah128 0:9ffe8ebd1c40 142 #define ALPHA433_CLK_OUT_333 0x00A0
jah128 0:9ffe8ebd1c40 143 #define ALPHA433_CLK_OUT_5 0x00C0
jah128 0:9ffe8ebd1c40 144 #define ALPHA433_CLK_OUT_10 0x00E0
jah128 0:9ffe8ebd1c40 145 #define ALPHA433_LOW_BAT22 0x0000
jah128 0:9ffe8ebd1c40 146 #define ALPHA433_STATUS_TX_NEXT_BYTE 0x8000
jah128 0:9ffe8ebd1c40 147 #define ALPHA433_STATUS_FIFO_LIMIT_REACHED 0x8000
jah128 0:9ffe8ebd1c40 148 #define ALPHA433_STATUS_POWER_ON_RESET 0x4000
jah128 0:9ffe8ebd1c40 149 #define ALPHA433_STATUS_RX_OVERFLOW 0x2000
jah128 0:9ffe8ebd1c40 150 #define ALPHA433_STATUS_TX_UNDERRUN 0x2000
jah128 0:9ffe8ebd1c40 151 #define ALPHA433_STATUS_WAKEUP 0x1000
jah128 0:9ffe8ebd1c40 152 #define ALPHA433_STATUS_EXT 0x0800
jah128 0:9ffe8ebd1c40 153 #define ALPHA433_STATUS_LOW_BATTERY 0x0400
jah128 0:9ffe8ebd1c40 154 #define ALPHA433_STATUS_FIFO_EMPTY 0x0200
jah128 0:9ffe8ebd1c40 155 #define ALPHA433_STATUS_STRONG_SIGNAL 0x0100
jah128 0:9ffe8ebd1c40 156 #define ALPHA433_STATUS_RSSI 0x0100
jah128 0:9ffe8ebd1c40 157 #define ALPHA433_STATUS_DQD 0x0080
jah128 0:9ffe8ebd1c40 158 #define ALPHA433_STATUS_CLOCK_LOCKED 0x0040
jah128 0:9ffe8ebd1c40 159 #define ALPHA433_TRANSMIT_OK 0
jah128 0:9ffe8ebd1c40 160 #define ALPHA433_TRANSMIT_TIMEOUT 1
jah128 0:9ffe8ebd1c40 161 #define ALPHA433_TRANSMIT_PARITY_ERROR 2
jah128 0:9ffe8ebd1c40 162 #define ALPHA433_RECEIVE_OK 0
jah128 0:9ffe8ebd1c40 163 #define ALPHA433_RECEIVE_TIMEOUT 1
jah128 0:9ffe8ebd1c40 164 #define ALPHA433_RECEIVE_PARITY_ERROR 2
jah128 0:9ffe8ebd1c40 165 #define ALPHA433_NODATA 0
jah128 0:9ffe8ebd1c40 166 #define ALPHA433_DATA_AVAIABLE 1
jah128 0:9ffe8ebd1c40 167 #define ALPHA433_MODE_TRANSMITTING 1
jah128 0:9ffe8ebd1c40 168 #define ALPHA433_MODE_RECEIVING 2
jah128 0:9ffe8ebd1c40 169 #define ALPHA433_MODE_SWITCHING 0
jah128 0:9ffe8ebd1c40 170
jah128 0:9ffe8ebd1c40 171 // ----------------------------- default user configuration --------------------------------
jah128 0:9ffe8ebd1c40 172
jah128 0:9ffe8ebd1c40 173 #define ALPHA433_FREQUENCY ALPHA433_FREQUENCY_433
jah128 0:9ffe8ebd1c40 174 #define ALPHA433_CRYSTAL_LOAD ALPHA433_CRYSTAL_LOAD_100
jah128 0:9ffe8ebd1c40 175 #define ALPHA433_USE_FIFO ALPHA433_USE_FIFO_YES
jah128 0:9ffe8ebd1c40 176 #define ALPHA433_PIN20 ALPHA433_PIN20_INTERRUPT_IN
jah128 0:9ffe8ebd1c40 177 #define ALPHA433_VDI_RESPONSE ALPHA433_VDI_RESPONSE_SLOW
jah128 0:9ffe8ebd1c40 178 #define ALPHA433_BANDWIDTH ALPHA433_BANDWIDTH_134
jah128 0:9ffe8ebd1c40 179 #define ALPHA433_LNA_GAIN ALPHA433_LNA_GAIN_0
jah128 0:9ffe8ebd1c40 180 #define ALPHA433_RSSI ALPHA433_RSSI_97
jah128 0:9ffe8ebd1c40 181 #define ALPHA433_CLOCK_RECOVERY ALPHA433_CLOCK_RECOVERY_SLOW
jah128 0:9ffe8ebd1c40 182 #define ALPHA433_FILTER ALPHA433_FILTER_DIGITAL
jah128 0:9ffe8ebd1c40 183 #define ALPHA433_DQD ALPHA433_DQD_4
jah128 0:9ffe8ebd1c40 184 #define ALPHA433_FIFO_LEVEL ALPHA433_FIFO_LEVEL_8
jah128 0:9ffe8ebd1c40 185 #define ALPHA433_FIFO_FILL ALPHA433_FIFO_FILL_PATTERN
jah128 0:9ffe8ebd1c40 186 #define ALPHA433_HI_SENS_RESET ALPHA433_HI_SENS_RESET_DISABLE
jah128 0:9ffe8ebd1c40 187 #define ALPHA433_AFC_MODE ALPHA433_AFC_MODE_INDEPENDENT
jah128 0:9ffe8ebd1c40 188 #define ALPHA433_AFC_RANGE ALPHA433_AFC_RANGE_3TO4
jah128 0:9ffe8ebd1c40 189 #define ALPHA433_AFC_FINE_MODE ALPHA433_AFC_FINE_DISABLE
jah128 0:9ffe8ebd1c40 190 #define ALPHA433_AFC ALPHA433_AFC_DISABLE
jah128 0:9ffe8ebd1c40 191 #define ALPHA433_MOD_POLARITY ALPHA433_MOD_POLARITY_P
jah128 0:9ffe8ebd1c40 192 #define ALPHA433_MOD_FREQUENCY ALPHA433_MOD_FREQUENCY_90
jah128 0:9ffe8ebd1c40 193 #define ALPHA433_TX_POWER ALPHA433_TX_POWER_0
jah128 0:9ffe8ebd1c40 194 #define ALPHA433_CLK_OUT ALPHA433_CLK_OUT_2
jah128 0:9ffe8ebd1c40 195 #define ALPHA433_LOW_BAT ALPHA433_LOW_BAT22
jah128 0:9ffe8ebd1c40 196 #define ALPHA433_TIMEOUT 100
jah128 0:9ffe8ebd1c40 197 #define TIMEOUT 8.0
jah128 0:9ffe8ebd1c40 198
jah128 1:b067a08ff54e 199 class Alpha433 : public Stream
jah128 1:b067a08ff54e 200 {
jah128 0:9ffe8ebd1c40 201
jah128 0:9ffe8ebd1c40 202 // Public Functions
jah128 0:9ffe8ebd1c40 203
jah128 0:9ffe8ebd1c40 204 public:
jah128 0:9ffe8ebd1c40 205
jah128 1:b067a08ff54e 206 /** Create the alpha433 object connected to the default pins
jah128 1:b067a08ff54e 207 *
jah128 1:b067a08ff54e 208 * @param mosi pin - default is p5
jah128 1:b067a08ff54e 209 * @param miso pin - default is p6
jah128 1:b067a08ff54e 210 * @param sck pin - default is p7
jah128 1:b067a08ff54e 211 * @param fss pin - default is p8
jah128 1:b067a08ff54e 212 * @param nirq pin - default is p11
jah128 1:b067a08ff54e 213 */
jah128 0:9ffe8ebd1c40 214 Alpha433();
jah128 1:b067a08ff54e 215
jah128 0:9ffe8ebd1c40 216 /** Create the alpha433 object connected to specific pins
jah128 0:9ffe8ebd1c40 217 *
jah128 0:9ffe8ebd1c40 218 */
jah128 0:9ffe8ebd1c40 219 Alpha433(PinName mosi, PinName miso, PinName sck, PinName fss, PinName nirq);
jah128 0:9ffe8ebd1c40 220
jah128 0:9ffe8ebd1c40 221
jah128 0:9ffe8ebd1c40 222 // Send a string to the RF transmitter
jah128 1:b067a08ff54e 223 unsigned long sendString(char ucCount, char* ucBuffer);
jah128 0:9ffe8ebd1c40 224
jah128 0:9ffe8ebd1c40 225 // Enable RF Transmitter
jah128 1:b067a08ff54e 226 void enableTransmitter(void);
jah128 0:9ffe8ebd1c40 227
jah128 0:9ffe8ebd1c40 228 // Disable RF Transmitter
jah128 1:b067a08ff54e 229 void disableTransmitter(void);
jah128 0:9ffe8ebd1c40 230
jah128 0:9ffe8ebd1c40 231 // Enable RF Receiver
jah128 1:b067a08ff54e 232 void enableReceiver(void);
jah128 0:9ffe8ebd1c40 233
jah128 0:9ffe8ebd1c40 234 // Disable RF Receiver
jah128 1:b067a08ff54e 235 void disableReceiver(void);
jah128 0:9ffe8ebd1c40 236
jah128 0:9ffe8ebd1c40 237 // SSI FiFo Clear
jah128 1:b067a08ff54e 238 void clearBuffer(void);
jah128 0:9ffe8ebd1c40 239
jah128 0:9ffe8ebd1c40 240 // Reset RF
jah128 1:b067a08ff54e 241 void rf_reset(void);
jah128 0:9ffe8ebd1c40 242
jah128 0:9ffe8ebd1c40 243 // Initialise RF
jah128 1:b067a08ff54e 244 void rf_init(void);
jah128 0:9ffe8ebd1c40 245
jah128 0:9ffe8ebd1c40 246 // RF Interrupt
jah128 1:b067a08ff54e 247 void interrupt(void);
jah128 0:9ffe8ebd1c40 248
jah128 0:9ffe8ebd1c40 249 // RF Set Datarate
jah128 1:b067a08ff54e 250 void setDatarate(unsigned long ulValue);
jah128 0:9ffe8ebd1c40 251
jah128 0:9ffe8ebd1c40 252 // RF Set Frequency
jah128 1:b067a08ff54e 253 void setFrequency(unsigned long ulValue);
jah128 0:9ffe8ebd1c40 254
jah128 0:9ffe8ebd1c40 255 // Enable RF Receiver FiFo fill
jah128 1:b067a08ff54e 256 void enableFifoFill(void);
jah128 0:9ffe8ebd1c40 257
jah128 0:9ffe8ebd1c40 258 // Disable RF Receiver FiFo fill
jah128 1:b067a08ff54e 259 void disableFifoFill(void);
jah128 0:9ffe8ebd1c40 260
jah128 0:9ffe8ebd1c40 261 // Handle new RF Data
jah128 1:b067a08ff54e 262 void dataAvailable(char cCount, char* cBuffer);
jah128 0:9ffe8ebd1c40 263
jah128 0:9ffe8ebd1c40 264 // Read status byte
jah128 1:b067a08ff54e 265 int readStatusByte();
jah128 0:9ffe8ebd1c40 266
jah128 0:9ffe8ebd1c40 267 // Reset timeout: stops hanging on bad receive; resets alpha 433
jah128 1:b067a08ff54e 268 void timeout();
jah128 0:9ffe8ebd1c40 269
jah128 0:9ffe8ebd1c40 270 private :
jah128 0:9ffe8ebd1c40 271
jah128 4:52b3e4c5a425 272 SPI _spi;
jah128 0:9ffe8ebd1c40 273 DigitalOut _fss;
jah128 0:9ffe8ebd1c40 274 DigitalIn _nirq_test;
jah128 0:9ffe8ebd1c40 275 InterruptIn _nirq;
jah128 1:b067a08ff54e 276
jah128 1:b067a08ff54e 277 //Write a byte (data) to address
jah128 0:9ffe8ebd1c40 278 void _write(int address);
jah128 0:9ffe8ebd1c40 279
jah128 0:9ffe8ebd1c40 280 //Read a byte (return val) from address
jah128 0:9ffe8ebd1c40 281 int _read(int address);
jah128 1:b067a08ff54e 282
jah128 0:9ffe8ebd1c40 283 virtual int _putc(int c);
jah128 0:9ffe8ebd1c40 284 virtual int _getc();
jah128 1:b067a08ff54e 285
jah128 0:9ffe8ebd1c40 286 };
jah128 0:9ffe8ebd1c40 287
jah128 9:7a4fc1d7e484 288
jah128 9:7a4fc1d7e484 289 // These counters are used to monitor the RF transceiver operations
jah128 9:7a4fc1d7e484 290 extern volatile int gi_RF_messages_sent;
jah128 9:7a4fc1d7e484 291 extern volatile int gi_RF_messages_received;
jah128 9:7a4fc1d7e484 292 extern volatile int gi_RF_bytes_sent;
jah128 9:7a4fc1d7e484 293 extern volatile int gi_RF_bytes_received;
jah128 9:7a4fc1d7e484 294 extern volatile int gi_RF_reset_cycles;
jah128 9:7a4fc1d7e484 295 extern volatile int gi_RF_received_length_error;
jah128 9:7a4fc1d7e484 296 extern volatile int gi_RF_received_checksum_failure;
jah128 9:7a4fc1d7e484 297 extern volatile int gi_RF_received_invalid_sender;
jah128 9:7a4fc1d7e484 298 extern volatile int gi_RF_received_invalid_target;
jah128 9:7a4fc1d7e484 299 extern volatile int gi_RF_received_invalid_format;
jah128 9:7a4fc1d7e484 300 extern volatile int gi_RF_received_not_for_me;
jah128 9:7a4fc1d7e484 301 extern volatile int gi_RF_received_broadcast;
jah128 9:7a4fc1d7e484 302 extern volatile int gi_RF_received_targeted_to_me;
jah128 9:7a4fc1d7e484 303 extern volatile int gi_RF_received_unexpected_response;
jah128 9:7a4fc1d7e484 304 extern volatile int gi_RF_received_invalid_response;
jah128 9:7a4fc1d7e484 305 extern volatile int gi_RF_commands_actioned;
jah128 9:7a4fc1d7e484 306 extern volatile int gi_RF_commands_invalid;
jah128 9:7a4fc1d7e484 307 extern volatile int gi_RF_commands_blocked;
jah128 9:7a4fc1d7e484 308 extern volatile int gi_RF_requests_actioned;
jah128 9:7a4fc1d7e484 309 extern volatile int gi_RF_commands_sent;
jah128 9:7a4fc1d7e484 310 extern volatile int gi_RF_responses_sent;
jah128 9:7a4fc1d7e484 311
jah128 0:9ffe8ebd1c40 312 #endif // ALPHA433_H