3D Low Frequency Wakeup Receiver
AS3933.cpp@4:10d482ca4eb1, 2018-03-13 (annotated)
- Committer:
- mcm
- Date:
- Tue Mar 13 15:08:21 2018 +0000
- Revision:
- 4:10d482ca4eb1
- Parent:
- 3:2de552c4ffbc
The driver was completed and tested ( NUCLEO-L152RE ), it works as expected.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mcm | 2:c3435a136e50 | 1 | /** |
mcm | 2:c3435a136e50 | 2 | * @brief AS3933.cpp |
mcm | 2:c3435a136e50 | 3 | * @details 3D Low Frequency Wakeup Receiver. |
mcm | 2:c3435a136e50 | 4 | * Function file. |
mcm | 2:c3435a136e50 | 5 | * |
mcm | 2:c3435a136e50 | 6 | * |
mcm | 2:c3435a136e50 | 7 | * @return N/A |
mcm | 2:c3435a136e50 | 8 | * |
mcm | 2:c3435a136e50 | 9 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 10 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 11 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 12 | * @pre N/A. |
mcm | 2:c3435a136e50 | 13 | * @warning N/A |
mcm | 4:10d482ca4eb1 | 14 | * @pre This code belongs to Nimbus Centre ( http://www.nimbus.cit.ie ). |
mcm | 2:c3435a136e50 | 15 | */ |
mcm | 2:c3435a136e50 | 16 | |
mcm | 2:c3435a136e50 | 17 | #include "AS3933.h" |
mcm | 2:c3435a136e50 | 18 | |
mcm | 2:c3435a136e50 | 19 | |
mcm | 2:c3435a136e50 | 20 | AS3933::AS3933 ( PinName mosi, PinName miso, PinName sclk, PinName cs, uint32_t freq ) |
mcm | 2:c3435a136e50 | 21 | : _spi ( mosi, miso, sclk ) |
mcm | 2:c3435a136e50 | 22 | , _cs ( cs ) |
mcm | 2:c3435a136e50 | 23 | { |
mcm | 2:c3435a136e50 | 24 | _spi.frequency( freq ); |
mcm | 2:c3435a136e50 | 25 | _spi.format ( 8, 1 ); // 8-bits, mode1: CPOL = 0 | CPHA = 1 |
mcm | 2:c3435a136e50 | 26 | } |
mcm | 2:c3435a136e50 | 27 | |
mcm | 2:c3435a136e50 | 28 | |
mcm | 2:c3435a136e50 | 29 | AS3933::~AS3933() |
mcm | 2:c3435a136e50 | 30 | { |
mcm | 2:c3435a136e50 | 31 | } |
mcm | 2:c3435a136e50 | 32 | |
mcm | 2:c3435a136e50 | 33 | |
mcm | 2:c3435a136e50 | 34 | |
mcm | 2:c3435a136e50 | 35 | /** |
mcm | 2:c3435a136e50 | 36 | * @brief AS3933_SetLowPowerMode ( AS3933_channels_enable_t , AS3933_scanning_mode_t , AS3933_r4_t_off_value_t ) |
mcm | 2:c3435a136e50 | 37 | * |
mcm | 2:c3435a136e50 | 38 | * @details It configures the low power mode. |
mcm | 2:c3435a136e50 | 39 | * |
mcm | 2:c3435a136e50 | 40 | * @param[in] myEnabledChannels: Number of channels enabled. |
mcm | 2:c3435a136e50 | 41 | * @param[in] myLowPowerMode: Low power mode. |
mcm | 2:c3435a136e50 | 42 | * @param[in] myT_Off: Period only if ON/OFF mode is selected ( in myLowPowerMode ), it is ignored otherwise. |
mcm | 2:c3435a136e50 | 43 | * |
mcm | 2:c3435a136e50 | 44 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 45 | * |
mcm | 2:c3435a136e50 | 46 | * |
mcm | 2:c3435a136e50 | 47 | * @return Status of AS3933_SetLowPowerMode. |
mcm | 2:c3435a136e50 | 48 | * |
mcm | 2:c3435a136e50 | 49 | * |
mcm | 2:c3435a136e50 | 50 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 51 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 52 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 53 | * @pre N/A |
mcm | 2:c3435a136e50 | 54 | * @warning Data-sheet p.14 8.1.1 Listening Mode. It is NOT clear which channels have to be enabled according to the |
mcm | 2:c3435a136e50 | 55 | * low power mode: '...If the three dimensional detection is not required, then it is possible to deactivate one |
mcm | 2:c3435a136e50 | 56 | * or more channels. In case only two channels are required, then the deactivated channel must be the number |
mcm | 2:c3435a136e50 | 57 | * three; while in case only one channel is needed, then the active channel must be the number one'. |
mcm | 2:c3435a136e50 | 58 | * |
mcm | 2:c3435a136e50 | 59 | * Data-sheet p.37 8.10 Channel Selection in Scanning Mode and ON/OFF Mode: 'In case only 2 channels are active and |
mcm | 2:c3435a136e50 | 60 | * one of the Low Power modes is enabled, then the channels 1 and 3 have to be active. If the chip works in On-Off |
mcm | 2:c3435a136e50 | 61 | * mode and only one channel is active then the active channel has to be the channel 1.'. |
mcm | 2:c3435a136e50 | 62 | * |
mcm | 2:c3435a136e50 | 63 | * This function follows the methodology in: Low Power Modes/Channels enabled: Data-sheet p.37 8.10 Channel |
mcm | 2:c3435a136e50 | 64 | * Selection in Scanning Mode and ON/OFF Mode. |
mcm | 2:c3435a136e50 | 65 | */ |
mcm | 2:c3435a136e50 | 66 | AS3933::AS3933_status_t AS3933::AS3933_SetLowPowerMode ( AS3933_channels_enable_t myEnabledChannels, AS3933_scanning_mode_t myLowPowerMode, AS3933_r4_t_off_value_t myT_Off ) |
mcm | 2:c3435a136e50 | 67 | { |
mcm | 2:c3435a136e50 | 68 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 69 | int mySPI_status; |
mcm | 2:c3435a136e50 | 70 | |
mcm | 2:c3435a136e50 | 71 | |
mcm | 2:c3435a136e50 | 72 | // Read R0 register |
mcm | 2:c3435a136e50 | 73 | cmd[0] = ( AS3933_READ | AS3933_R0 ); |
mcm | 4:10d482ca4eb1 | 74 | _cs = 1; |
mcm | 3:2de552c4ffbc | 75 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 4:10d482ca4eb1 | 76 | _cs = 0; |
mcm | 2:c3435a136e50 | 77 | |
mcm | 2:c3435a136e50 | 78 | // Mask Channels 1:3 |
mcm | 2:c3435a136e50 | 79 | cmd[1] &= ~( EN_A1_MASK | EN_A2_MASK | EN_A3_MASK ); |
mcm | 2:c3435a136e50 | 80 | |
mcm | 2:c3435a136e50 | 81 | // Mask Scanning Mode |
mcm | 2:c3435a136e50 | 82 | cmd[1] &= ~( MUX_123_MASK | ON_OFF_MASK ); |
mcm | 2:c3435a136e50 | 83 | |
mcm | 2:c3435a136e50 | 84 | |
mcm | 2:c3435a136e50 | 85 | |
mcm | 2:c3435a136e50 | 86 | // Set the channels enabled |
mcm | 4:10d482ca4eb1 | 87 | switch ( myEnabledChannels ) { |
mcm | 4:10d482ca4eb1 | 88 | case AS3933_CH1_OFF_CH2_OFF_CH3_OFF: |
mcm | 4:10d482ca4eb1 | 89 | cmd[1] &= ( EN_A1_DISABLED | EN_A2_DISABLED | EN_A3_DISABLED ); |
mcm | 4:10d482ca4eb1 | 90 | break; |
mcm | 2:c3435a136e50 | 91 | |
mcm | 4:10d482ca4eb1 | 92 | case AS3933_CH1_ON_CH2_OFF_CH3_OFF: |
mcm | 4:10d482ca4eb1 | 93 | cmd[1] |= ( EN_A1_ENABLED ); |
mcm | 4:10d482ca4eb1 | 94 | break; |
mcm | 2:c3435a136e50 | 95 | |
mcm | 4:10d482ca4eb1 | 96 | case AS3933_CH1_OFF_CH2_ON_CH3_OFF: |
mcm | 4:10d482ca4eb1 | 97 | cmd[1] |= ( EN_A2_ENABLED ); |
mcm | 4:10d482ca4eb1 | 98 | break; |
mcm | 4:10d482ca4eb1 | 99 | |
mcm | 4:10d482ca4eb1 | 100 | case AS3933_CH1_ON_CH2_ON_CH3_OFF: |
mcm | 4:10d482ca4eb1 | 101 | cmd[1] |= ( EN_A1_ENABLED | EN_A2_ENABLED ); |
mcm | 4:10d482ca4eb1 | 102 | break; |
mcm | 2:c3435a136e50 | 103 | |
mcm | 4:10d482ca4eb1 | 104 | case AS3933_CH1_OFF_CH2_OFF_CH3_ON: |
mcm | 4:10d482ca4eb1 | 105 | cmd[1] |= ( EN_A3_ENABLED ); |
mcm | 4:10d482ca4eb1 | 106 | break; |
mcm | 2:c3435a136e50 | 107 | |
mcm | 4:10d482ca4eb1 | 108 | case AS3933_CH1_ON_CH2_OFF_CH3_ON: |
mcm | 4:10d482ca4eb1 | 109 | cmd[1] |= ( EN_A1_ENABLED | EN_A3_ENABLED ); |
mcm | 4:10d482ca4eb1 | 110 | break; |
mcm | 2:c3435a136e50 | 111 | |
mcm | 4:10d482ca4eb1 | 112 | case AS3933_CH1_OFF_CH2_ON_CH3_ON: |
mcm | 4:10d482ca4eb1 | 113 | cmd[1] |= ( EN_A2_ENABLED | EN_A3_ENABLED ); |
mcm | 4:10d482ca4eb1 | 114 | break; |
mcm | 2:c3435a136e50 | 115 | |
mcm | 4:10d482ca4eb1 | 116 | default: |
mcm | 4:10d482ca4eb1 | 117 | case AS3933_CH1_ON_CH2_ON_CH3_ON: |
mcm | 4:10d482ca4eb1 | 118 | cmd[1] |= ( EN_A1_ENABLED | EN_A2_ENABLED | EN_A3_ENABLED ); |
mcm | 4:10d482ca4eb1 | 119 | break; |
mcm | 2:c3435a136e50 | 120 | } |
mcm | 2:c3435a136e50 | 121 | |
mcm | 2:c3435a136e50 | 122 | |
mcm | 2:c3435a136e50 | 123 | // Set Scanning mode |
mcm | 4:10d482ca4eb1 | 124 | switch ( myLowPowerMode ) { |
mcm | 4:10d482ca4eb1 | 125 | default: |
mcm | 4:10d482ca4eb1 | 126 | case AS3933_STANDARD_LISTENING_MODE: |
mcm | 4:10d482ca4eb1 | 127 | break; |
mcm | 2:c3435a136e50 | 128 | |
mcm | 4:10d482ca4eb1 | 129 | case AS3933_SCANNING_MODE: |
mcm | 4:10d482ca4eb1 | 130 | if ( ( myEnabledChannels == AS3933_CH1_ON_CH2_OFF_CH3_ON ) || ( myEnabledChannels == AS3933_CH1_ON_CH2_ON_CH3_ON ) || ( myEnabledChannels == AS3933_CH1_ON_CH2_OFF_CH3_OFF ) || |
mcm | 4:10d482ca4eb1 | 131 | ( myEnabledChannels == AS3933_CH1_OFF_CH2_ON_CH3_OFF ) || ( myEnabledChannels == AS3933_CH1_OFF_CH2_OFF_CH3_ON ) ) |
mcm | 4:10d482ca4eb1 | 132 | cmd[1] |= ( MUX_123_ENABLED ); |
mcm | 4:10d482ca4eb1 | 133 | else |
mcm | 4:10d482ca4eb1 | 134 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 135 | |
mcm | 4:10d482ca4eb1 | 136 | break; |
mcm | 2:c3435a136e50 | 137 | |
mcm | 4:10d482ca4eb1 | 138 | case AS3933_ON_OFF_MODE: |
mcm | 4:10d482ca4eb1 | 139 | if ( ( myEnabledChannels == AS3933_CH1_ON_CH2_OFF_CH3_ON ) || ( myEnabledChannels == AS3933_CH1_ON_CH2_ON_CH3_ON ) || ( myEnabledChannels == AS3933_CH1_ON_CH2_OFF_CH3_OFF ) ) |
mcm | 4:10d482ca4eb1 | 140 | cmd[1] |= ( ON_OFF_ENABLED ); |
mcm | 4:10d482ca4eb1 | 141 | else |
mcm | 4:10d482ca4eb1 | 142 | return AS3933_FAILURE; |
mcm | 4:10d482ca4eb1 | 143 | break; |
mcm | 2:c3435a136e50 | 144 | } |
mcm | 2:c3435a136e50 | 145 | |
mcm | 2:c3435a136e50 | 146 | // Update power mode and active channels |
mcm | 2:c3435a136e50 | 147 | cmd[0] = ( AS3933_WRITE | AS3933_R0 ); |
mcm | 2:c3435a136e50 | 148 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 149 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 150 | _cs = 0; |
mcm | 2:c3435a136e50 | 151 | |
mcm | 2:c3435a136e50 | 152 | |
mcm | 4:10d482ca4eb1 | 153 | if ( myLowPowerMode == AS3933_ON_OFF_MODE ) { |
mcm | 2:c3435a136e50 | 154 | // Read R4 register |
mcm | 2:c3435a136e50 | 155 | cmd[0] = ( AS3933_READ | AS3933_R4 ); |
mcm | 2:c3435a136e50 | 156 | _cs = 1; |
mcm | 3:2de552c4ffbc | 157 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 158 | _cs = 0; |
mcm | 2:c3435a136e50 | 159 | |
mcm | 2:c3435a136e50 | 160 | // Mask T_OFF |
mcm | 2:c3435a136e50 | 161 | cmd[1] &= ~( T_OFF_MASK ); |
mcm | 2:c3435a136e50 | 162 | |
mcm | 2:c3435a136e50 | 163 | // Update Off time in ON/OFF operation mode |
mcm | 2:c3435a136e50 | 164 | cmd[1] |= ( myT_Off ); |
mcm | 2:c3435a136e50 | 165 | |
mcm | 2:c3435a136e50 | 166 | cmd[0] = ( AS3933_WRITE | AS3933_R4 ); |
mcm | 2:c3435a136e50 | 167 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 168 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 169 | _cs = 0; |
mcm | 2:c3435a136e50 | 170 | } |
mcm | 2:c3435a136e50 | 171 | |
mcm | 2:c3435a136e50 | 172 | |
mcm | 2:c3435a136e50 | 173 | |
mcm | 2:c3435a136e50 | 174 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 175 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 176 | else |
mcm | 2:c3435a136e50 | 177 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 178 | } |
mcm | 2:c3435a136e50 | 179 | |
mcm | 2:c3435a136e50 | 180 | |
mcm | 2:c3435a136e50 | 181 | /** |
mcm | 2:c3435a136e50 | 182 | * @brief AS3933_SetArtificialWakeUp ( AS3933_r8_t_auto_value_t ) |
mcm | 2:c3435a136e50 | 183 | * |
mcm | 2:c3435a136e50 | 184 | * @details It configures the artificial wakeup. |
mcm | 2:c3435a136e50 | 185 | * |
mcm | 2:c3435a136e50 | 186 | * @param[in] myArtificialWakeUp: Period only if ON/OFF mode is selected ( in myLowPowerMode ), it is ignored otherwise. |
mcm | 2:c3435a136e50 | 187 | * |
mcm | 2:c3435a136e50 | 188 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 189 | * |
mcm | 2:c3435a136e50 | 190 | * |
mcm | 2:c3435a136e50 | 191 | * @return Status of AS3933_SetArtificialWakeUp. |
mcm | 2:c3435a136e50 | 192 | * |
mcm | 2:c3435a136e50 | 193 | * |
mcm | 2:c3435a136e50 | 194 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 195 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 196 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 197 | * @pre N/A |
mcm | 2:c3435a136e50 | 198 | * @warning N/A. |
mcm | 2:c3435a136e50 | 199 | */ |
mcm | 2:c3435a136e50 | 200 | AS3933::AS3933_status_t AS3933::AS3933_SetArtificialWakeUp ( AS3933_r8_t_auto_value_t myArtificialWakeUp ) |
mcm | 2:c3435a136e50 | 201 | { |
mcm | 2:c3435a136e50 | 202 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 203 | int mySPI_status; |
mcm | 2:c3435a136e50 | 204 | |
mcm | 2:c3435a136e50 | 205 | |
mcm | 2:c3435a136e50 | 206 | // Read R8 register |
mcm | 2:c3435a136e50 | 207 | cmd[0] = ( AS3933_READ | AS3933_R8 ); |
mcm | 2:c3435a136e50 | 208 | _cs = 1; |
mcm | 3:2de552c4ffbc | 209 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 210 | _cs = 0; |
mcm | 2:c3435a136e50 | 211 | |
mcm | 2:c3435a136e50 | 212 | // Mask Artificial wakeup |
mcm | 2:c3435a136e50 | 213 | cmd[1] &= ~( T_AUTO_MASK ); |
mcm | 2:c3435a136e50 | 214 | |
mcm | 2:c3435a136e50 | 215 | // Update the value |
mcm | 2:c3435a136e50 | 216 | cmd[1] |= myArtificialWakeUp; |
mcm | 2:c3435a136e50 | 217 | |
mcm | 2:c3435a136e50 | 218 | |
mcm | 2:c3435a136e50 | 219 | // Update artificial wakeup |
mcm | 2:c3435a136e50 | 220 | cmd[0] = ( AS3933_WRITE | AS3933_R8 ); |
mcm | 2:c3435a136e50 | 221 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 222 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 223 | _cs = 0; |
mcm | 2:c3435a136e50 | 224 | |
mcm | 2:c3435a136e50 | 225 | |
mcm | 2:c3435a136e50 | 226 | |
mcm | 2:c3435a136e50 | 227 | |
mcm | 2:c3435a136e50 | 228 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 229 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 230 | else |
mcm | 2:c3435a136e50 | 231 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 232 | } |
mcm | 2:c3435a136e50 | 233 | |
mcm | 2:c3435a136e50 | 234 | |
mcm | 2:c3435a136e50 | 235 | /** |
mcm | 2:c3435a136e50 | 236 | * @brief AS3933_ReadFalseWakeUpRegister ( AS3933_data_t* ) |
mcm | 2:c3435a136e50 | 237 | * |
mcm | 2:c3435a136e50 | 238 | * @details It gets feedback on the surrounding environment reading the false wakeup register. |
mcm | 2:c3435a136e50 | 239 | * |
mcm | 2:c3435a136e50 | 240 | * @param[in] N/A |
mcm | 2:c3435a136e50 | 241 | * |
mcm | 2:c3435a136e50 | 242 | * @param[out] myF_WAKE: F_WAKE register. |
mcm | 2:c3435a136e50 | 243 | * |
mcm | 2:c3435a136e50 | 244 | * |
mcm | 2:c3435a136e50 | 245 | * @return Status of AS3933_ReadFalseWakeUpRegister. |
mcm | 2:c3435a136e50 | 246 | * |
mcm | 2:c3435a136e50 | 247 | * |
mcm | 2:c3435a136e50 | 248 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 249 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 250 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 251 | * @pre N/A |
mcm | 2:c3435a136e50 | 252 | * @warning N/A. |
mcm | 2:c3435a136e50 | 253 | */ |
mcm | 2:c3435a136e50 | 254 | AS3933::AS3933_status_t AS3933::AS3933_ReadFalseWakeUpRegister ( AS3933_data_t* myF_WAKE ) |
mcm | 2:c3435a136e50 | 255 | { |
mcm | 3:2de552c4ffbc | 256 | char cmd[] = { ( AS3933_READ | AS3933_R13 ), 0 }; |
mcm | 2:c3435a136e50 | 257 | int mySPI_status; |
mcm | 2:c3435a136e50 | 258 | |
mcm | 2:c3435a136e50 | 259 | |
mcm | 2:c3435a136e50 | 260 | // Read R13 register |
mcm | 2:c3435a136e50 | 261 | _cs = 1; |
mcm | 3:2de552c4ffbc | 262 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 263 | _cs = 0; |
mcm | 4:10d482ca4eb1 | 264 | |
mcm | 4:10d482ca4eb1 | 265 | |
mcm | 3:2de552c4ffbc | 266 | myF_WAKE->f_wake = cmd[1]; |
mcm | 2:c3435a136e50 | 267 | |
mcm | 2:c3435a136e50 | 268 | |
mcm | 2:c3435a136e50 | 269 | |
mcm | 2:c3435a136e50 | 270 | if ( mySPI_status == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 271 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 272 | else |
mcm | 2:c3435a136e50 | 273 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 274 | } |
mcm | 2:c3435a136e50 | 275 | |
mcm | 2:c3435a136e50 | 276 | |
mcm | 2:c3435a136e50 | 277 | /** |
mcm | 2:c3435a136e50 | 278 | * @brief AS3933_SetClockGenerator ( AS3933_r1_en_xtal_value_t, AS3933_r16_clock_gen_dis_value_t ) |
mcm | 2:c3435a136e50 | 279 | * |
mcm | 2:c3435a136e50 | 280 | * @details It configures the clock generator. |
mcm | 2:c3435a136e50 | 281 | * |
mcm | 2:c3435a136e50 | 282 | * @param[in] myClockGenerator: Enable/Disable external crystal oscillator. |
mcm | 2:c3435a136e50 | 283 | * @param[in] myClockGeneratorOutputMode: Enable/Disable the clock generator output signal displayed on CL_DAT pin. |
mcm | 2:c3435a136e50 | 284 | * |
mcm | 2:c3435a136e50 | 285 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 286 | * |
mcm | 2:c3435a136e50 | 287 | * |
mcm | 2:c3435a136e50 | 288 | * @return Status of AS3933_SetClockGenerator. |
mcm | 2:c3435a136e50 | 289 | * |
mcm | 2:c3435a136e50 | 290 | * |
mcm | 2:c3435a136e50 | 291 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 292 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 293 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 294 | * @pre N/A |
mcm | 2:c3435a136e50 | 295 | * @warning N/A. |
mcm | 2:c3435a136e50 | 296 | */ |
mcm | 2:c3435a136e50 | 297 | AS3933::AS3933_status_t AS3933::AS3933_SetClockGenerator ( AS3933_r1_en_xtal_value_t myClockGenerator, AS3933_r16_clock_gen_dis_value_t myClockGeneratorOutputMode ) |
mcm | 2:c3435a136e50 | 298 | { |
mcm | 2:c3435a136e50 | 299 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 300 | int mySPI_status; |
mcm | 2:c3435a136e50 | 301 | |
mcm | 2:c3435a136e50 | 302 | |
mcm | 2:c3435a136e50 | 303 | // Configure the Crystal oscillator |
mcm | 2:c3435a136e50 | 304 | // Read R1 register |
mcm | 2:c3435a136e50 | 305 | cmd[0] = ( AS3933_READ | AS3933_R1 ); |
mcm | 2:c3435a136e50 | 306 | _cs = 1; |
mcm | 3:2de552c4ffbc | 307 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 308 | _cs = 0; |
mcm | 2:c3435a136e50 | 309 | |
mcm | 2:c3435a136e50 | 310 | // Mask Crystal oscillator |
mcm | 2:c3435a136e50 | 311 | cmd[1] &= ~( EN_XTAL_MASK ); |
mcm | 2:c3435a136e50 | 312 | |
mcm | 2:c3435a136e50 | 313 | // Update the value |
mcm | 2:c3435a136e50 | 314 | cmd[1] |= myClockGenerator; |
mcm | 2:c3435a136e50 | 315 | |
mcm | 2:c3435a136e50 | 316 | |
mcm | 2:c3435a136e50 | 317 | // Update Crystal oscillator |
mcm | 2:c3435a136e50 | 318 | cmd[0] = ( AS3933_WRITE | AS3933_R1 ); |
mcm | 2:c3435a136e50 | 319 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 320 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 321 | _cs = 0; |
mcm | 2:c3435a136e50 | 322 | |
mcm | 2:c3435a136e50 | 323 | |
mcm | 2:c3435a136e50 | 324 | // Configure the Clock Generator Output |
mcm | 2:c3435a136e50 | 325 | // Read R16 register |
mcm | 2:c3435a136e50 | 326 | cmd[0] = ( AS3933_READ | AS3933_R16 ); |
mcm | 2:c3435a136e50 | 327 | _cs = 1; |
mcm | 3:2de552c4ffbc | 328 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 329 | _cs = 0; |
mcm | 2:c3435a136e50 | 330 | |
mcm | 2:c3435a136e50 | 331 | // Mask Clock Generator output signal |
mcm | 2:c3435a136e50 | 332 | cmd[1] &= ~( CLOCK_GEN_DIS_MASK ); |
mcm | 2:c3435a136e50 | 333 | |
mcm | 2:c3435a136e50 | 334 | // Update the value |
mcm | 2:c3435a136e50 | 335 | cmd[1] |= myClockGeneratorOutputMode; |
mcm | 2:c3435a136e50 | 336 | |
mcm | 2:c3435a136e50 | 337 | |
mcm | 2:c3435a136e50 | 338 | // Update Clock Generator output signal |
mcm | 2:c3435a136e50 | 339 | cmd[0] = ( AS3933_WRITE | AS3933_R16 ); |
mcm | 2:c3435a136e50 | 340 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 341 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 342 | _cs = 0; |
mcm | 2:c3435a136e50 | 343 | |
mcm | 2:c3435a136e50 | 344 | |
mcm | 2:c3435a136e50 | 345 | |
mcm | 2:c3435a136e50 | 346 | |
mcm | 2:c3435a136e50 | 347 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 348 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 349 | else |
mcm | 2:c3435a136e50 | 350 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 351 | } |
mcm | 2:c3435a136e50 | 352 | |
mcm | 2:c3435a136e50 | 353 | |
mcm | 2:c3435a136e50 | 354 | /** |
mcm | 2:c3435a136e50 | 355 | * @brief AS3933_CalibrateRC_Oscillator ( AS3933_r1_en_xtal_value_t, AS3933_r16_clock_gen_dis_value_t ) |
mcm | 2:c3435a136e50 | 356 | * |
mcm | 2:c3435a136e50 | 357 | * @details It calibrates RC oscillator. |
mcm | 2:c3435a136e50 | 358 | * |
mcm | 2:c3435a136e50 | 359 | * @param[in] N/A |
mcm | 2:c3435a136e50 | 360 | * |
mcm | 2:c3435a136e50 | 361 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 362 | * |
mcm | 2:c3435a136e50 | 363 | * |
mcm | 2:c3435a136e50 | 364 | * @return Status of AS3933_CalibrateRC_Oscillator. |
mcm | 2:c3435a136e50 | 365 | * |
mcm | 2:c3435a136e50 | 366 | * |
mcm | 2:c3435a136e50 | 367 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 368 | * @date 7/March/2018 |
mcm | 4:10d482ca4eb1 | 369 | * @version 12/March/2018 The timeout was removed, the bits for calibration are checked instead. |
mcm | 4:10d482ca4eb1 | 370 | * 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 371 | * @pre RC-Oscillator: Self Calibration is ONLY available. |
mcm | 4:10d482ca4eb1 | 372 | * @pre There is NO need to calibrate the RC oscillator if the crystal oscillator is enabled. |
mcm | 2:c3435a136e50 | 373 | * @warning In case the pattern detection and the Manchester decoder are not enabled ( R1<1>=0 and R1<3>=1 ) the calibration on the RC-oscillator |
mcm | 2:c3435a136e50 | 374 | * is not needed. Should this not be the case, the RC-oscillator has to be calibrated. |
mcm | 2:c3435a136e50 | 375 | */ |
mcm | 2:c3435a136e50 | 376 | AS3933::AS3933_status_t AS3933::AS3933_CalibrateRC_Oscillator ( void ) |
mcm | 2:c3435a136e50 | 377 | { |
mcm | 3:2de552c4ffbc | 378 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 379 | int mySPI_status; |
mcm | 2:c3435a136e50 | 380 | |
mcm | 2:c3435a136e50 | 381 | |
mcm | 2:c3435a136e50 | 382 | // Start the calibration |
mcm | 3:2de552c4ffbc | 383 | cmd[0] = ( AS3933_DIRECT_COMMAND | CALIB_RCO_LC ); |
mcm | 2:c3435a136e50 | 384 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 385 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 386 | _cs = 0; |
mcm | 2:c3435a136e50 | 387 | |
mcm | 2:c3435a136e50 | 388 | |
mcm | 2:c3435a136e50 | 389 | // RC oscillator will be calibrated when RC_CAL_OK = '1' ( R14<6> ) |
mcm | 4:10d482ca4eb1 | 390 | do { |
mcm | 3:2de552c4ffbc | 391 | cmd[0] = ( AS3933_READ | AS3933_R14 ); |
mcm | 2:c3435a136e50 | 392 | _cs = 1; |
mcm | 3:2de552c4ffbc | 393 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 394 | _cs = 0; |
mcm | 4:10d482ca4eb1 | 395 | } while ( ( ( cmd[1] & RC_CAL_OK_MASK ) != RC_CAL_OK_HIGH ) && ( ( cmd[1] & RC_CAL_KO_MASK ) != RC_CAL_KO_HIGH ) ); |
mcm | 2:c3435a136e50 | 396 | |
mcm | 2:c3435a136e50 | 397 | |
mcm | 2:c3435a136e50 | 398 | |
mcm | 4:10d482ca4eb1 | 399 | if ( ( mySPI_status == SPI_SUCCESS ) && ( ( cmd[1] & RC_CAL_KO_MASK ) != RC_CAL_KO_HIGH ) ) |
mcm | 2:c3435a136e50 | 400 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 401 | else |
mcm | 2:c3435a136e50 | 402 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 403 | } |
mcm | 2:c3435a136e50 | 404 | |
mcm | 2:c3435a136e50 | 405 | |
mcm | 2:c3435a136e50 | 406 | /** |
mcm | 2:c3435a136e50 | 407 | * @brief AS3933_SetAntennaDamper ( AS3933_r1_att_on_value_t, AS3933_r4_d_res_value_t ) |
mcm | 2:c3435a136e50 | 408 | * |
mcm | 2:c3435a136e50 | 409 | * @details It configures the antenna damper and its shunt resistor. |
mcm | 2:c3435a136e50 | 410 | * |
mcm | 2:c3435a136e50 | 411 | * @param[in] myAntennaDamperMode: Enable/Disable antenna dumper. |
mcm | 2:c3435a136e50 | 412 | * @param[in] myShuntResistor: Configure antenna dumping resistor. |
mcm | 2:c3435a136e50 | 413 | * |
mcm | 2:c3435a136e50 | 414 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 415 | * |
mcm | 2:c3435a136e50 | 416 | * |
mcm | 2:c3435a136e50 | 417 | * @return Status of AS3933_SetAntennaDamper. |
mcm | 2:c3435a136e50 | 418 | * |
mcm | 2:c3435a136e50 | 419 | * |
mcm | 2:c3435a136e50 | 420 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 421 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 422 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 423 | * @pre N/A. |
mcm | 2:c3435a136e50 | 424 | * @warning N/A. |
mcm | 2:c3435a136e50 | 425 | */ |
mcm | 2:c3435a136e50 | 426 | AS3933::AS3933_status_t AS3933::AS3933_SetAntennaDamper ( AS3933_r1_att_on_value_t myAntennaDamperMode, AS3933_r4_d_res_value_t myShuntResistor ) |
mcm | 2:c3435a136e50 | 427 | { |
mcm | 2:c3435a136e50 | 428 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 429 | int mySPI_status; |
mcm | 2:c3435a136e50 | 430 | |
mcm | 2:c3435a136e50 | 431 | |
mcm | 2:c3435a136e50 | 432 | // Configure Antenna dumper |
mcm | 2:c3435a136e50 | 433 | // Read R1 register |
mcm | 2:c3435a136e50 | 434 | cmd[0] = ( AS3933_READ | AS3933_R1 ); |
mcm | 2:c3435a136e50 | 435 | _cs = 1; |
mcm | 3:2de552c4ffbc | 436 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 437 | _cs = 0; |
mcm | 2:c3435a136e50 | 438 | |
mcm | 2:c3435a136e50 | 439 | // Mask Antenna dumper |
mcm | 2:c3435a136e50 | 440 | cmd[1] &= ~( ATT_ON_MASK ); |
mcm | 2:c3435a136e50 | 441 | |
mcm | 2:c3435a136e50 | 442 | // Update Antenna dumper |
mcm | 2:c3435a136e50 | 443 | cmd[0] = ( AS3933_WRITE | AS3933_R1 ); |
mcm | 2:c3435a136e50 | 444 | cmd[1] |= ( myAntennaDamperMode ); |
mcm | 2:c3435a136e50 | 445 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 446 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 447 | _cs = 0; |
mcm | 2:c3435a136e50 | 448 | |
mcm | 2:c3435a136e50 | 449 | |
mcm | 2:c3435a136e50 | 450 | // Configure Antenna dumper resistor |
mcm | 2:c3435a136e50 | 451 | // Read R4 register |
mcm | 2:c3435a136e50 | 452 | cmd[0] = ( AS3933_READ | AS3933_R4 ); |
mcm | 2:c3435a136e50 | 453 | _cs = 1; |
mcm | 3:2de552c4ffbc | 454 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 455 | _cs = 0; |
mcm | 2:c3435a136e50 | 456 | |
mcm | 2:c3435a136e50 | 457 | // Mask Antenna dumper resistor |
mcm | 2:c3435a136e50 | 458 | cmd[1] &= ~( D_RES_MASK ); |
mcm | 2:c3435a136e50 | 459 | |
mcm | 2:c3435a136e50 | 460 | // Update Antenna dumper resistor |
mcm | 2:c3435a136e50 | 461 | cmd[0] = ( AS3933_WRITE | AS3933_R4 ); |
mcm | 2:c3435a136e50 | 462 | cmd[1] |= ( myShuntResistor ); |
mcm | 2:c3435a136e50 | 463 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 464 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 465 | _cs = 0; |
mcm | 2:c3435a136e50 | 466 | |
mcm | 2:c3435a136e50 | 467 | |
mcm | 2:c3435a136e50 | 468 | |
mcm | 2:c3435a136e50 | 469 | |
mcm | 2:c3435a136e50 | 470 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 471 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 472 | else |
mcm | 2:c3435a136e50 | 473 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 474 | } |
mcm | 2:c3435a136e50 | 475 | |
mcm | 2:c3435a136e50 | 476 | |
mcm | 2:c3435a136e50 | 477 | /** |
mcm | 2:c3435a136e50 | 478 | * @brief AS3933_SetEnvelopDetector ( AS3933_r3_fs_env_value_t ) |
mcm | 2:c3435a136e50 | 479 | * |
mcm | 2:c3435a136e50 | 480 | * @details It configures the envelop detector for different symbol rates. |
mcm | 2:c3435a136e50 | 481 | * |
mcm | 2:c3435a136e50 | 482 | * @param[in] mySymbolRates: Envelop detector time constant. |
mcm | 2:c3435a136e50 | 483 | * |
mcm | 2:c3435a136e50 | 484 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 485 | * |
mcm | 2:c3435a136e50 | 486 | * |
mcm | 2:c3435a136e50 | 487 | * @return Status of AS3933_SetEnvelopDetector. |
mcm | 2:c3435a136e50 | 488 | * |
mcm | 2:c3435a136e50 | 489 | * |
mcm | 2:c3435a136e50 | 490 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 491 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 492 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 493 | * @pre N/A. |
mcm | 2:c3435a136e50 | 494 | * @warning N/A. |
mcm | 2:c3435a136e50 | 495 | */ |
mcm | 2:c3435a136e50 | 496 | AS3933::AS3933_status_t AS3933::AS3933_SetEnvelopDetector ( AS3933_r3_fs_env_value_t mySymbolRates ) |
mcm | 2:c3435a136e50 | 497 | { |
mcm | 2:c3435a136e50 | 498 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 499 | int mySPI_status; |
mcm | 2:c3435a136e50 | 500 | |
mcm | 2:c3435a136e50 | 501 | |
mcm | 2:c3435a136e50 | 502 | // Read R3 register |
mcm | 2:c3435a136e50 | 503 | cmd[0] = ( AS3933_READ | AS3933_R3 ); |
mcm | 2:c3435a136e50 | 504 | _cs = 1; |
mcm | 3:2de552c4ffbc | 505 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 506 | _cs = 0; |
mcm | 2:c3435a136e50 | 507 | |
mcm | 2:c3435a136e50 | 508 | // Mask Symbol rate |
mcm | 2:c3435a136e50 | 509 | cmd[1] &= ~( FS_ENV_MASK ); |
mcm | 2:c3435a136e50 | 510 | |
mcm | 2:c3435a136e50 | 511 | // Update symbol rate |
mcm | 2:c3435a136e50 | 512 | cmd[0] = ( AS3933_WRITE | AS3933_R3 ); |
mcm | 2:c3435a136e50 | 513 | cmd[1] |= ( mySymbolRates ); |
mcm | 2:c3435a136e50 | 514 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 515 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 516 | _cs = 0; |
mcm | 2:c3435a136e50 | 517 | |
mcm | 2:c3435a136e50 | 518 | |
mcm | 2:c3435a136e50 | 519 | |
mcm | 2:c3435a136e50 | 520 | |
mcm | 2:c3435a136e50 | 521 | |
mcm | 2:c3435a136e50 | 522 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 523 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 524 | else |
mcm | 2:c3435a136e50 | 525 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 526 | } |
mcm | 2:c3435a136e50 | 527 | |
mcm | 2:c3435a136e50 | 528 | |
mcm | 2:c3435a136e50 | 529 | /** |
mcm | 2:c3435a136e50 | 530 | * @brief AS3933_SetDataSlicer ( AS3933_r1_abs_hy_value_t , AS3933_r3_fs_scl_value_t ) |
mcm | 2:c3435a136e50 | 531 | * |
mcm | 2:c3435a136e50 | 532 | * @details It configures the data slicer for different preamble length. |
mcm | 2:c3435a136e50 | 533 | * |
mcm | 2:c3435a136e50 | 534 | * @param[in] myAbsoluteThresholdMode: Enable Data slicer absolute reference. |
mcm | 2:c3435a136e50 | 535 | * @param[in] myMinimumPreambleLength: Data slices time constant. |
mcm | 2:c3435a136e50 | 536 | * |
mcm | 2:c3435a136e50 | 537 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 538 | * |
mcm | 2:c3435a136e50 | 539 | * |
mcm | 2:c3435a136e50 | 540 | * @return Status of AS3933_SetDataSlicer. |
mcm | 2:c3435a136e50 | 541 | * |
mcm | 2:c3435a136e50 | 542 | * |
mcm | 2:c3435a136e50 | 543 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 544 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 545 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 546 | * @pre N/A. |
mcm | 2:c3435a136e50 | 547 | * @warning N/A. |
mcm | 2:c3435a136e50 | 548 | */ |
mcm | 2:c3435a136e50 | 549 | AS3933::AS3933_status_t AS3933::AS3933_SetDataSlicer ( AS3933_r1_abs_hy_value_t myAbsoluteThresholdMode, AS3933_r3_fs_scl_value_t myMinimumPreambleLength ) |
mcm | 2:c3435a136e50 | 550 | { |
mcm | 2:c3435a136e50 | 551 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 552 | int mySPI_status; |
mcm | 2:c3435a136e50 | 553 | |
mcm | 2:c3435a136e50 | 554 | |
mcm | 2:c3435a136e50 | 555 | // Configure Data slicer absolute reference |
mcm | 2:c3435a136e50 | 556 | // Read R1 register |
mcm | 2:c3435a136e50 | 557 | cmd[0] = ( AS3933_READ | AS3933_R1 ); |
mcm | 2:c3435a136e50 | 558 | _cs = 1; |
mcm | 3:2de552c4ffbc | 559 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 560 | _cs = 0; |
mcm | 2:c3435a136e50 | 561 | |
mcm | 2:c3435a136e50 | 562 | // Mask Data slicer absolute reference |
mcm | 2:c3435a136e50 | 563 | cmd[1] &= ~( ABS_HY_MASK ); |
mcm | 2:c3435a136e50 | 564 | |
mcm | 2:c3435a136e50 | 565 | // Update symbol rate |
mcm | 2:c3435a136e50 | 566 | cmd[0] = ( AS3933_WRITE | AS3933_R1 ); |
mcm | 2:c3435a136e50 | 567 | cmd[1] |= ( myAbsoluteThresholdMode ); |
mcm | 2:c3435a136e50 | 568 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 569 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 570 | _cs = 0; |
mcm | 2:c3435a136e50 | 571 | |
mcm | 2:c3435a136e50 | 572 | |
mcm | 2:c3435a136e50 | 573 | // Configure Data slices time constant |
mcm | 2:c3435a136e50 | 574 | // Read R3 register |
mcm | 2:c3435a136e50 | 575 | cmd[0] = ( AS3933_READ | AS3933_R3 ); |
mcm | 2:c3435a136e50 | 576 | _cs = 1; |
mcm | 3:2de552c4ffbc | 577 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 578 | _cs = 0; |
mcm | 2:c3435a136e50 | 579 | |
mcm | 2:c3435a136e50 | 580 | // Mask Data slices time constant |
mcm | 2:c3435a136e50 | 581 | cmd[1] &= ~( FS_SCL_MASK ); |
mcm | 2:c3435a136e50 | 582 | |
mcm | 2:c3435a136e50 | 583 | // Update Data slices time constant |
mcm | 2:c3435a136e50 | 584 | cmd[0] = ( AS3933_WRITE | AS3933_R3 ); |
mcm | 2:c3435a136e50 | 585 | cmd[1] |= ( myMinimumPreambleLength ); |
mcm | 2:c3435a136e50 | 586 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 587 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 588 | _cs = 0; |
mcm | 2:c3435a136e50 | 589 | |
mcm | 2:c3435a136e50 | 590 | |
mcm | 2:c3435a136e50 | 591 | |
mcm | 2:c3435a136e50 | 592 | |
mcm | 2:c3435a136e50 | 593 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 594 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 595 | else |
mcm | 2:c3435a136e50 | 596 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 597 | } |
mcm | 2:c3435a136e50 | 598 | |
mcm | 2:c3435a136e50 | 599 | |
mcm | 2:c3435a136e50 | 600 | /** |
mcm | 2:c3435a136e50 | 601 | * @brief AS3933_SetComparatorHysteresis ( AS3933_r3_hy_pos_value_t , AS3933_r3_hy_20m_value_t ) |
mcm | 2:c3435a136e50 | 602 | * |
mcm | 2:c3435a136e50 | 603 | * @details It configures the hysteresis on the data slicer comparator. |
mcm | 2:c3435a136e50 | 604 | * |
mcm | 2:c3435a136e50 | 605 | * @param[in] myHysteresisMode: Data slicer hysteresis, edge. |
mcm | 2:c3435a136e50 | 606 | * @param[in] myHysteresisRange: Data slicer hysteresis, comparator. |
mcm | 2:c3435a136e50 | 607 | * |
mcm | 2:c3435a136e50 | 608 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 609 | * |
mcm | 2:c3435a136e50 | 610 | * |
mcm | 2:c3435a136e50 | 611 | * @return Status of AS3933_SetComparatorHysteresis. |
mcm | 2:c3435a136e50 | 612 | * |
mcm | 2:c3435a136e50 | 613 | * |
mcm | 2:c3435a136e50 | 614 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 615 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 616 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 617 | * @pre N/A. |
mcm | 2:c3435a136e50 | 618 | * @warning N/A. |
mcm | 2:c3435a136e50 | 619 | */ |
mcm | 2:c3435a136e50 | 620 | AS3933::AS3933_status_t AS3933::AS3933_SetComparatorHysteresis ( AS3933_r3_hy_pos_value_t myHysteresisMode, AS3933_r3_hy_20m_value_t myHysteresisRange ) |
mcm | 2:c3435a136e50 | 621 | { |
mcm | 2:c3435a136e50 | 622 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 623 | int mySPI_status; |
mcm | 2:c3435a136e50 | 624 | |
mcm | 2:c3435a136e50 | 625 | |
mcm | 2:c3435a136e50 | 626 | // Read R3 register |
mcm | 2:c3435a136e50 | 627 | cmd[0] = ( AS3933_READ | AS3933_R3 ); |
mcm | 2:c3435a136e50 | 628 | _cs = 1; |
mcm | 3:2de552c4ffbc | 629 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 630 | _cs = 0; |
mcm | 2:c3435a136e50 | 631 | |
mcm | 2:c3435a136e50 | 632 | // Mask both hysteresis edge and comparator |
mcm | 2:c3435a136e50 | 633 | cmd[1] &= ~( HY_POS_MASK | HY_20M_MASK ); |
mcm | 2:c3435a136e50 | 634 | |
mcm | 2:c3435a136e50 | 635 | // Update hysteresis on the data slicer comparator |
mcm | 2:c3435a136e50 | 636 | cmd[0] = ( AS3933_WRITE | AS3933_R3 ); |
mcm | 2:c3435a136e50 | 637 | cmd[1] |= ( myHysteresisMode | myHysteresisRange ); |
mcm | 2:c3435a136e50 | 638 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 639 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 640 | _cs = 0; |
mcm | 2:c3435a136e50 | 641 | |
mcm | 2:c3435a136e50 | 642 | |
mcm | 2:c3435a136e50 | 643 | |
mcm | 2:c3435a136e50 | 644 | |
mcm | 2:c3435a136e50 | 645 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 646 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 647 | else |
mcm | 2:c3435a136e50 | 648 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 649 | } |
mcm | 2:c3435a136e50 | 650 | |
mcm | 2:c3435a136e50 | 651 | |
mcm | 2:c3435a136e50 | 652 | /** |
mcm | 2:c3435a136e50 | 653 | * @brief AS3933_SetGainReduction ( AS3933_r4_gr_value_t ) |
mcm | 2:c3435a136e50 | 654 | * |
mcm | 2:c3435a136e50 | 655 | * @details It configures the gain reduction. |
mcm | 2:c3435a136e50 | 656 | * |
mcm | 2:c3435a136e50 | 657 | * @param[in] myGainReductionValue: Gain reduction. |
mcm | 2:c3435a136e50 | 658 | * |
mcm | 2:c3435a136e50 | 659 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 660 | * |
mcm | 2:c3435a136e50 | 661 | * |
mcm | 2:c3435a136e50 | 662 | * @return Status of AS3933_SetGainReduction. |
mcm | 2:c3435a136e50 | 663 | * |
mcm | 2:c3435a136e50 | 664 | * |
mcm | 2:c3435a136e50 | 665 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 666 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 667 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 668 | * @pre N/A. |
mcm | 2:c3435a136e50 | 669 | * @warning N/A. |
mcm | 2:c3435a136e50 | 670 | */ |
mcm | 2:c3435a136e50 | 671 | AS3933::AS3933_status_t AS3933::AS3933_SetGainReduction ( AS3933_r4_gr_value_t myGainReductionValue ) |
mcm | 2:c3435a136e50 | 672 | { |
mcm | 2:c3435a136e50 | 673 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 674 | int mySPI_status; |
mcm | 2:c3435a136e50 | 675 | |
mcm | 2:c3435a136e50 | 676 | |
mcm | 2:c3435a136e50 | 677 | // Read R4 register |
mcm | 2:c3435a136e50 | 678 | cmd[0] = ( AS3933_READ | AS3933_R4 ); |
mcm | 2:c3435a136e50 | 679 | _cs = 1; |
mcm | 3:2de552c4ffbc | 680 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 681 | _cs = 0; |
mcm | 2:c3435a136e50 | 682 | |
mcm | 2:c3435a136e50 | 683 | // Mask Gain reduction |
mcm | 2:c3435a136e50 | 684 | cmd[1] &= ~( GR_MASK ); |
mcm | 2:c3435a136e50 | 685 | |
mcm | 2:c3435a136e50 | 686 | // Update Gain reduction |
mcm | 2:c3435a136e50 | 687 | cmd[0] = ( AS3933_WRITE | AS3933_R4 ); |
mcm | 2:c3435a136e50 | 688 | cmd[1] |= ( myGainReductionValue ); |
mcm | 2:c3435a136e50 | 689 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 690 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 691 | _cs = 0; |
mcm | 2:c3435a136e50 | 692 | |
mcm | 2:c3435a136e50 | 693 | |
mcm | 2:c3435a136e50 | 694 | |
mcm | 2:c3435a136e50 | 695 | |
mcm | 2:c3435a136e50 | 696 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 697 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 698 | else |
mcm | 2:c3435a136e50 | 699 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 700 | } |
mcm | 2:c3435a136e50 | 701 | |
mcm | 2:c3435a136e50 | 702 | |
mcm | 2:c3435a136e50 | 703 | /** |
mcm | 2:c3435a136e50 | 704 | * @brief AS3933_SetOperatingFrequencyRange ( AS3933_r8_band_sel_value_t ) |
mcm | 2:c3435a136e50 | 705 | * |
mcm | 2:c3435a136e50 | 706 | * @details It configures the operating frequency range. |
mcm | 2:c3435a136e50 | 707 | * |
mcm | 2:c3435a136e50 | 708 | * @param[in] myOperatingFrequencyRange: Band selection. |
mcm | 2:c3435a136e50 | 709 | * |
mcm | 2:c3435a136e50 | 710 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 711 | * |
mcm | 2:c3435a136e50 | 712 | * |
mcm | 2:c3435a136e50 | 713 | * @return Status of AS3933_SetOperatingFrequencyRange. |
mcm | 2:c3435a136e50 | 714 | * |
mcm | 2:c3435a136e50 | 715 | * |
mcm | 2:c3435a136e50 | 716 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 717 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 718 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 719 | * @pre N/A. |
mcm | 2:c3435a136e50 | 720 | * @warning N/A. |
mcm | 2:c3435a136e50 | 721 | */ |
mcm | 2:c3435a136e50 | 722 | AS3933::AS3933_status_t AS3933::AS3933_SetOperatingFrequencyRange ( AS3933_r8_band_sel_value_t myOperatingFrequencyRange ) |
mcm | 2:c3435a136e50 | 723 | { |
mcm | 2:c3435a136e50 | 724 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 725 | int mySPI_status; |
mcm | 2:c3435a136e50 | 726 | |
mcm | 2:c3435a136e50 | 727 | |
mcm | 2:c3435a136e50 | 728 | // Read R8 register |
mcm | 2:c3435a136e50 | 729 | cmd[0] = ( AS3933_READ | AS3933_R8 ); |
mcm | 2:c3435a136e50 | 730 | _cs = 1; |
mcm | 3:2de552c4ffbc | 731 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 732 | _cs = 0; |
mcm | 2:c3435a136e50 | 733 | |
mcm | 2:c3435a136e50 | 734 | // Mask Band selection |
mcm | 2:c3435a136e50 | 735 | cmd[1] &= ~( BAND_SEL_MASK ); |
mcm | 2:c3435a136e50 | 736 | |
mcm | 2:c3435a136e50 | 737 | // Update Band selection |
mcm | 2:c3435a136e50 | 738 | cmd[0] = ( AS3933_WRITE | AS3933_R8 ); |
mcm | 2:c3435a136e50 | 739 | cmd[1] |= ( myOperatingFrequencyRange ); |
mcm | 2:c3435a136e50 | 740 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 741 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 742 | _cs = 0; |
mcm | 2:c3435a136e50 | 743 | |
mcm | 2:c3435a136e50 | 744 | |
mcm | 2:c3435a136e50 | 745 | |
mcm | 2:c3435a136e50 | 746 | |
mcm | 2:c3435a136e50 | 747 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 748 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 749 | else |
mcm | 2:c3435a136e50 | 750 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 751 | } |
mcm | 2:c3435a136e50 | 752 | |
mcm | 2:c3435a136e50 | 753 | |
mcm | 2:c3435a136e50 | 754 | /** |
mcm | 2:c3435a136e50 | 755 | * @brief AS3933_SetFrequencyDetectionTolerance ( AS3933_tolerance_settings_t ) |
mcm | 2:c3435a136e50 | 756 | * |
mcm | 2:c3435a136e50 | 757 | * @details It configures the frequency detection tolerance. |
mcm | 2:c3435a136e50 | 758 | * |
mcm | 2:c3435a136e50 | 759 | * @param[in] myTolerance: Tolerance band. |
mcm | 2:c3435a136e50 | 760 | * |
mcm | 2:c3435a136e50 | 761 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 762 | * |
mcm | 2:c3435a136e50 | 763 | * |
mcm | 2:c3435a136e50 | 764 | * @return Status of AS3933_SetFrequencyDetectionTolerance. |
mcm | 2:c3435a136e50 | 765 | * |
mcm | 2:c3435a136e50 | 766 | * |
mcm | 2:c3435a136e50 | 767 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 768 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 769 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 770 | * @pre N/A. |
mcm | 2:c3435a136e50 | 771 | * @warning N/A. |
mcm | 2:c3435a136e50 | 772 | */ |
mcm | 2:c3435a136e50 | 773 | AS3933::AS3933_status_t AS3933::AS3933_SetFrequencyDetectionTolerance ( AS3933_tolerance_settings_t myTolerance ) |
mcm | 2:c3435a136e50 | 774 | { |
mcm | 2:c3435a136e50 | 775 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 776 | int mySPI_status; |
mcm | 2:c3435a136e50 | 777 | |
mcm | 2:c3435a136e50 | 778 | |
mcm | 2:c3435a136e50 | 779 | // Read R2 register |
mcm | 2:c3435a136e50 | 780 | cmd[0] = ( AS3933_READ | AS3933_R2 ); |
mcm | 2:c3435a136e50 | 781 | _cs = 1; |
mcm | 3:2de552c4ffbc | 782 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 783 | _cs = 0; |
mcm | 2:c3435a136e50 | 784 | |
mcm | 2:c3435a136e50 | 785 | // Mask Tolerance band |
mcm | 2:c3435a136e50 | 786 | cmd[1] &= ~( AS3933_TOLERANCE_MASK ); |
mcm | 2:c3435a136e50 | 787 | |
mcm | 2:c3435a136e50 | 788 | // Update Tolerance band |
mcm | 2:c3435a136e50 | 789 | cmd[0] = ( AS3933_WRITE | AS3933_R2 ); |
mcm | 2:c3435a136e50 | 790 | cmd[1] |= ( myTolerance ); |
mcm | 2:c3435a136e50 | 791 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 792 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 793 | _cs = 0; |
mcm | 2:c3435a136e50 | 794 | |
mcm | 2:c3435a136e50 | 795 | |
mcm | 2:c3435a136e50 | 796 | |
mcm | 2:c3435a136e50 | 797 | |
mcm | 2:c3435a136e50 | 798 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 799 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 800 | else |
mcm | 2:c3435a136e50 | 801 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 802 | } |
mcm | 2:c3435a136e50 | 803 | |
mcm | 2:c3435a136e50 | 804 | |
mcm | 2:c3435a136e50 | 805 | /** |
mcm | 2:c3435a136e50 | 806 | * @brief AS3933_SetGainBoost ( AS3933_r2_g_boost_value_t ) |
mcm | 2:c3435a136e50 | 807 | * |
mcm | 2:c3435a136e50 | 808 | * @details It configures the +3dB gain boost. |
mcm | 2:c3435a136e50 | 809 | * |
mcm | 2:c3435a136e50 | 810 | * @param[in] myGainBoostMode: Enable/Disable +3dB Amplifier Gain Boost. |
mcm | 2:c3435a136e50 | 811 | * |
mcm | 2:c3435a136e50 | 812 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 813 | * |
mcm | 2:c3435a136e50 | 814 | * |
mcm | 2:c3435a136e50 | 815 | * @return Status of AS3933_SetGainBoost. |
mcm | 2:c3435a136e50 | 816 | * |
mcm | 2:c3435a136e50 | 817 | * |
mcm | 2:c3435a136e50 | 818 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 819 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 820 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 821 | * @pre N/A. |
mcm | 2:c3435a136e50 | 822 | * @warning N/A. |
mcm | 2:c3435a136e50 | 823 | */ |
mcm | 2:c3435a136e50 | 824 | AS3933::AS3933_status_t AS3933::AS3933_SetGainBoost ( AS3933_r2_g_boost_value_t myGainBoostMode ) |
mcm | 2:c3435a136e50 | 825 | { |
mcm | 2:c3435a136e50 | 826 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 827 | int mySPI_status; |
mcm | 2:c3435a136e50 | 828 | |
mcm | 2:c3435a136e50 | 829 | |
mcm | 2:c3435a136e50 | 830 | // Read R2 register |
mcm | 2:c3435a136e50 | 831 | cmd[0] = ( AS3933_READ | AS3933_R2 ); |
mcm | 2:c3435a136e50 | 832 | _cs = 1; |
mcm | 3:2de552c4ffbc | 833 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 834 | _cs = 0; |
mcm | 2:c3435a136e50 | 835 | |
mcm | 2:c3435a136e50 | 836 | // Mask Gain boost |
mcm | 2:c3435a136e50 | 837 | cmd[1] &= ~( G_BOOST_MASK ); |
mcm | 2:c3435a136e50 | 838 | |
mcm | 2:c3435a136e50 | 839 | // Update Gain boost |
mcm | 2:c3435a136e50 | 840 | cmd[0] = ( AS3933_WRITE | AS3933_R2 ); |
mcm | 2:c3435a136e50 | 841 | cmd[1] |= ( myGainBoostMode ); |
mcm | 2:c3435a136e50 | 842 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 843 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 844 | _cs = 0; |
mcm | 2:c3435a136e50 | 845 | |
mcm | 2:c3435a136e50 | 846 | |
mcm | 2:c3435a136e50 | 847 | |
mcm | 2:c3435a136e50 | 848 | |
mcm | 2:c3435a136e50 | 849 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 850 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 851 | else |
mcm | 2:c3435a136e50 | 852 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 853 | } |
mcm | 2:c3435a136e50 | 854 | |
mcm | 2:c3435a136e50 | 855 | |
mcm | 2:c3435a136e50 | 856 | /** |
mcm | 2:c3435a136e50 | 857 | * @brief AS3933_SetAGC ( AS3933_r1_agc_tlim_value_t , AS3933_r1_agc_ud_value_t ) |
mcm | 2:c3435a136e50 | 858 | * |
mcm | 2:c3435a136e50 | 859 | * @details It configures the Automatic Gain Control ( AGC ). |
mcm | 2:c3435a136e50 | 860 | * |
mcm | 2:c3435a136e50 | 861 | * @param[in] myAGC_CarrierBurstMode: Enable/Disable AGC acting only on the first carrier burst. |
mcm | 2:c3435a136e50 | 862 | * @param[in] myAGC_OperatingDirection: Configure AGC direction operating. |
mcm | 2:c3435a136e50 | 863 | * |
mcm | 2:c3435a136e50 | 864 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 865 | * |
mcm | 2:c3435a136e50 | 866 | * |
mcm | 2:c3435a136e50 | 867 | * @return Status of AS3933_SetAGC. |
mcm | 2:c3435a136e50 | 868 | * |
mcm | 2:c3435a136e50 | 869 | * |
mcm | 2:c3435a136e50 | 870 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 871 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 872 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 873 | * @pre N/A. |
mcm | 2:c3435a136e50 | 874 | * @warning N/A. |
mcm | 2:c3435a136e50 | 875 | */ |
mcm | 2:c3435a136e50 | 876 | AS3933::AS3933_status_t AS3933::AS3933_SetAGC ( AS3933_r1_agc_tlim_value_t myAGC_CarrierBurstMode, AS3933_r1_agc_ud_value_t myAGC_OperatingDirection ) |
mcm | 2:c3435a136e50 | 877 | { |
mcm | 2:c3435a136e50 | 878 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 879 | int mySPI_status; |
mcm | 2:c3435a136e50 | 880 | |
mcm | 2:c3435a136e50 | 881 | |
mcm | 2:c3435a136e50 | 882 | // Read R1 register |
mcm | 2:c3435a136e50 | 883 | cmd[0] = ( AS3933_READ | AS3933_R1 ); |
mcm | 2:c3435a136e50 | 884 | _cs = 1; |
mcm | 3:2de552c4ffbc | 885 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 886 | _cs = 0; |
mcm | 2:c3435a136e50 | 887 | |
mcm | 2:c3435a136e50 | 888 | // Mask both AGC acting only on the first carrier burst and AGC direction operating |
mcm | 2:c3435a136e50 | 889 | cmd[1] &= ~( AGC_TLIM_MASK | AGC_UD_MASK ); |
mcm | 2:c3435a136e50 | 890 | |
mcm | 2:c3435a136e50 | 891 | // Update both AGC acting only on the first carrier burst and AGC direction operating |
mcm | 2:c3435a136e50 | 892 | cmd[0] = ( AS3933_WRITE | AS3933_R1 ); |
mcm | 2:c3435a136e50 | 893 | cmd[1] |= ( myAGC_CarrierBurstMode | myAGC_OperatingDirection ); |
mcm | 2:c3435a136e50 | 894 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 895 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 896 | _cs = 0; |
mcm | 2:c3435a136e50 | 897 | |
mcm | 2:c3435a136e50 | 898 | |
mcm | 2:c3435a136e50 | 899 | |
mcm | 2:c3435a136e50 | 900 | |
mcm | 2:c3435a136e50 | 901 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 902 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 903 | else |
mcm | 2:c3435a136e50 | 904 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 905 | } |
mcm | 2:c3435a136e50 | 906 | |
mcm | 2:c3435a136e50 | 907 | |
mcm | 2:c3435a136e50 | 908 | /** |
mcm | 2:c3435a136e50 | 909 | * @brief AS3933_SetDataMask ( AS3933_r0_dat_mask_value_t ) |
mcm | 2:c3435a136e50 | 910 | * |
mcm | 2:c3435a136e50 | 911 | * @details It configures the mask data before wakeup. |
mcm | 2:c3435a136e50 | 912 | * |
mcm | 2:c3435a136e50 | 913 | * @param[in] myDataMaskMode: Mask data on DAT pin before wakeup happens. |
mcm | 2:c3435a136e50 | 914 | * |
mcm | 2:c3435a136e50 | 915 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 916 | * |
mcm | 2:c3435a136e50 | 917 | * |
mcm | 2:c3435a136e50 | 918 | * @return Status of AS3933_SetDataMask. |
mcm | 2:c3435a136e50 | 919 | * |
mcm | 2:c3435a136e50 | 920 | * |
mcm | 2:c3435a136e50 | 921 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 922 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 923 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 924 | * @pre N/A. |
mcm | 2:c3435a136e50 | 925 | * @warning N/A. |
mcm | 2:c3435a136e50 | 926 | */ |
mcm | 2:c3435a136e50 | 927 | AS3933::AS3933_status_t AS3933::AS3933_SetDataMask ( AS3933_r0_dat_mask_value_t myDataMaskMode ) |
mcm | 2:c3435a136e50 | 928 | { |
mcm | 2:c3435a136e50 | 929 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 930 | int mySPI_status; |
mcm | 2:c3435a136e50 | 931 | |
mcm | 2:c3435a136e50 | 932 | |
mcm | 2:c3435a136e50 | 933 | // Read R0 register |
mcm | 2:c3435a136e50 | 934 | cmd[0] = ( AS3933_READ | AS3933_R0 ); |
mcm | 2:c3435a136e50 | 935 | _cs = 1; |
mcm | 3:2de552c4ffbc | 936 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 937 | _cs = 0; |
mcm | 2:c3435a136e50 | 938 | |
mcm | 2:c3435a136e50 | 939 | // Mask Mask data on DAT pin before wakeup happens |
mcm | 2:c3435a136e50 | 940 | cmd[1] &= ~( DAT_MASK_MASK ); |
mcm | 2:c3435a136e50 | 941 | |
mcm | 2:c3435a136e50 | 942 | // Update Mask data on DAT pin before wakeup happens |
mcm | 2:c3435a136e50 | 943 | cmd[0] = ( AS3933_WRITE | AS3933_R0 ); |
mcm | 2:c3435a136e50 | 944 | cmd[1] |= ( myDataMaskMode ); |
mcm | 2:c3435a136e50 | 945 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 946 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 947 | _cs = 0; |
mcm | 2:c3435a136e50 | 948 | |
mcm | 2:c3435a136e50 | 949 | |
mcm | 2:c3435a136e50 | 950 | |
mcm | 2:c3435a136e50 | 951 | |
mcm | 2:c3435a136e50 | 952 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 953 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 954 | else |
mcm | 2:c3435a136e50 | 955 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 956 | } |
mcm | 2:c3435a136e50 | 957 | |
mcm | 2:c3435a136e50 | 958 | |
mcm | 2:c3435a136e50 | 959 | /** |
mcm | 2:c3435a136e50 | 960 | * @brief AS3933_SetCorrelator ( AS3933_r1_en_wpat_value_t , AS3933_r0_patt32_value_t , AS3933_r7_t_hbit_value_t , AS3933_r1_en_manch_value_t ) |
mcm | 2:c3435a136e50 | 961 | * |
mcm | 2:c3435a136e50 | 962 | * @details It configures the correlator and the Manchester Decoder. |
mcm | 2:c3435a136e50 | 963 | * |
mcm | 2:c3435a136e50 | 964 | * @param[in] myCorrelatorMode: Enable/Disable Correlator. |
mcm | 2:c3435a136e50 | 965 | * @param[in] mySymbolPattern: Pattern extended. |
mcm | 2:c3435a136e50 | 966 | * @param[in] myRate: Bit rate definition. |
mcm | 2:c3435a136e50 | 967 | * @param[in] myManchesterDecoderMode: Enable/Disable Manchester decoder. |
mcm | 2:c3435a136e50 | 968 | * |
mcm | 2:c3435a136e50 | 969 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 970 | * |
mcm | 2:c3435a136e50 | 971 | * |
mcm | 2:c3435a136e50 | 972 | * @return Status of AS3933_SetCorrelator. |
mcm | 2:c3435a136e50 | 973 | * |
mcm | 2:c3435a136e50 | 974 | * |
mcm | 2:c3435a136e50 | 975 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 976 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 977 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 978 | * @pre N/A. |
mcm | 2:c3435a136e50 | 979 | * @warning N/A. |
mcm | 2:c3435a136e50 | 980 | */ |
mcm | 2:c3435a136e50 | 981 | AS3933::AS3933_status_t AS3933::AS3933_SetCorrelator ( AS3933_r1_en_wpat_value_t myCorrelatorMode, AS3933_r0_patt32_value_t mySymbolPattern, AS3933_r7_t_hbit_value_t myRate, |
mcm | 4:10d482ca4eb1 | 982 | AS3933_r1_en_manch_value_t myManchesterDecoderMode ) |
mcm | 2:c3435a136e50 | 983 | { |
mcm | 2:c3435a136e50 | 984 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 985 | int mySPI_status; |
mcm | 2:c3435a136e50 | 986 | |
mcm | 2:c3435a136e50 | 987 | |
mcm | 2:c3435a136e50 | 988 | // Configure Correlator mode and Manchester decoder mode |
mcm | 2:c3435a136e50 | 989 | // Read R1 register |
mcm | 2:c3435a136e50 | 990 | cmd[0] = ( AS3933_READ | AS3933_R1 ); |
mcm | 2:c3435a136e50 | 991 | _cs = 1; |
mcm | 3:2de552c4ffbc | 992 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 993 | _cs = 0; |
mcm | 2:c3435a136e50 | 994 | |
mcm | 2:c3435a136e50 | 995 | // Mask both Correlator mode and Manchester decoder mode |
mcm | 2:c3435a136e50 | 996 | cmd[1] &= ~( EN_WPAT_MASK | EN_MANCH_MASK ); |
mcm | 2:c3435a136e50 | 997 | |
mcm | 2:c3435a136e50 | 998 | // Update both Correlator mode and Manchester decoder mode |
mcm | 2:c3435a136e50 | 999 | cmd[0] = ( AS3933_WRITE | AS3933_R1 ); |
mcm | 2:c3435a136e50 | 1000 | cmd[1] |= ( myCorrelatorMode | myManchesterDecoderMode ); |
mcm | 2:c3435a136e50 | 1001 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 1002 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 1003 | _cs = 0; |
mcm | 2:c3435a136e50 | 1004 | |
mcm | 2:c3435a136e50 | 1005 | |
mcm | 2:c3435a136e50 | 1006 | // Configure Pattern extended |
mcm | 2:c3435a136e50 | 1007 | // Read R0 register |
mcm | 2:c3435a136e50 | 1008 | cmd[0] = ( AS3933_READ | AS3933_R0 ); |
mcm | 2:c3435a136e50 | 1009 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 1010 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 1011 | _cs = 0; |
mcm | 2:c3435a136e50 | 1012 | |
mcm | 2:c3435a136e50 | 1013 | // Mask Pattern extended |
mcm | 2:c3435a136e50 | 1014 | cmd[1] &= ~( PATT32_MASK ); |
mcm | 2:c3435a136e50 | 1015 | |
mcm | 2:c3435a136e50 | 1016 | // Update Pattern extended |
mcm | 2:c3435a136e50 | 1017 | cmd[0] = ( AS3933_WRITE | AS3933_R0 ); |
mcm | 2:c3435a136e50 | 1018 | cmd[1] |= ( mySymbolPattern ); |
mcm | 2:c3435a136e50 | 1019 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 1020 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 1021 | _cs = 0; |
mcm | 2:c3435a136e50 | 1022 | |
mcm | 2:c3435a136e50 | 1023 | |
mcm | 2:c3435a136e50 | 1024 | // Configure Bit rate definition |
mcm | 2:c3435a136e50 | 1025 | // Read R7 register |
mcm | 2:c3435a136e50 | 1026 | cmd[0] = ( AS3933_READ | AS3933_R7 ); |
mcm | 2:c3435a136e50 | 1027 | _cs = 1; |
mcm | 3:2de552c4ffbc | 1028 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 1029 | _cs = 0; |
mcm | 2:c3435a136e50 | 1030 | |
mcm | 2:c3435a136e50 | 1031 | // Mask Bit rate definition |
mcm | 2:c3435a136e50 | 1032 | cmd[1] &= ~( T_HBIT_MASK ); |
mcm | 2:c3435a136e50 | 1033 | |
mcm | 2:c3435a136e50 | 1034 | // Update Bit rate definition |
mcm | 2:c3435a136e50 | 1035 | cmd[0] = ( AS3933_WRITE | AS3933_R7 ); |
mcm | 2:c3435a136e50 | 1036 | cmd[1] |= ( myRate ); |
mcm | 2:c3435a136e50 | 1037 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 1038 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 1039 | _cs = 0; |
mcm | 2:c3435a136e50 | 1040 | |
mcm | 2:c3435a136e50 | 1041 | |
mcm | 2:c3435a136e50 | 1042 | |
mcm | 2:c3435a136e50 | 1043 | |
mcm | 2:c3435a136e50 | 1044 | |
mcm | 2:c3435a136e50 | 1045 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 1046 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 1047 | else |
mcm | 2:c3435a136e50 | 1048 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 1049 | } |
mcm | 2:c3435a136e50 | 1050 | |
mcm | 2:c3435a136e50 | 1051 | |
mcm | 2:c3435a136e50 | 1052 | /** |
mcm | 2:c3435a136e50 | 1053 | * @brief AS3933_SetWakeUpPattern ( AS3933_data_t ) |
mcm | 2:c3435a136e50 | 1054 | * |
mcm | 2:c3435a136e50 | 1055 | * @details It sets the wakeup pattern ( Manchester ). |
mcm | 2:c3435a136e50 | 1056 | * |
mcm | 2:c3435a136e50 | 1057 | * @param[in] myWakeUpPattern: PATT1B and PATT2B ( Manchester ). |
mcm | 2:c3435a136e50 | 1058 | * |
mcm | 2:c3435a136e50 | 1059 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 1060 | * |
mcm | 2:c3435a136e50 | 1061 | * |
mcm | 2:c3435a136e50 | 1062 | * @return Status of AS3933_SetWakeUpPattern. |
mcm | 2:c3435a136e50 | 1063 | * |
mcm | 2:c3435a136e50 | 1064 | * |
mcm | 2:c3435a136e50 | 1065 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 1066 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 1067 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 1068 | * @pre N/A. |
mcm | 2:c3435a136e50 | 1069 | * @warning N/A. |
mcm | 2:c3435a136e50 | 1070 | */ |
mcm | 2:c3435a136e50 | 1071 | AS3933::AS3933_status_t AS3933::AS3933_SetWakeUpPattern ( AS3933_data_t myWakeUpPattern ) |
mcm | 2:c3435a136e50 | 1072 | { |
mcm | 2:c3435a136e50 | 1073 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 1074 | int mySPI_status; |
mcm | 2:c3435a136e50 | 1075 | |
mcm | 2:c3435a136e50 | 1076 | |
mcm | 2:c3435a136e50 | 1077 | // Update PATT2B |
mcm | 2:c3435a136e50 | 1078 | cmd[0] = ( AS3933_WRITE | AS3933_R5 ); |
mcm | 2:c3435a136e50 | 1079 | cmd[1] = ( myWakeUpPattern.patt2b ); |
mcm | 2:c3435a136e50 | 1080 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 1081 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 1082 | _cs = 0; |
mcm | 2:c3435a136e50 | 1083 | |
mcm | 2:c3435a136e50 | 1084 | // Update PATT1B |
mcm | 2:c3435a136e50 | 1085 | cmd[0] = ( AS3933_WRITE | AS3933_R6 ); |
mcm | 2:c3435a136e50 | 1086 | cmd[1] = ( myWakeUpPattern.patt1b ); |
mcm | 2:c3435a136e50 | 1087 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 1088 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 1089 | _cs = 0; |
mcm | 2:c3435a136e50 | 1090 | |
mcm | 2:c3435a136e50 | 1091 | |
mcm | 2:c3435a136e50 | 1092 | |
mcm | 2:c3435a136e50 | 1093 | |
mcm | 2:c3435a136e50 | 1094 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 1095 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 1096 | else |
mcm | 2:c3435a136e50 | 1097 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 1098 | } |
mcm | 2:c3435a136e50 | 1099 | |
mcm | 2:c3435a136e50 | 1100 | |
mcm | 2:c3435a136e50 | 1101 | /** |
mcm | 2:c3435a136e50 | 1102 | * @brief AS3933_GetWakeUpPattern ( AS3933_data_t* ) |
mcm | 2:c3435a136e50 | 1103 | * |
mcm | 2:c3435a136e50 | 1104 | * @details It gets the wakeup pattern ( Manchester ). |
mcm | 2:c3435a136e50 | 1105 | * |
mcm | 2:c3435a136e50 | 1106 | * @param[in] N/A |
mcm | 2:c3435a136e50 | 1107 | * |
mcm | 2:c3435a136e50 | 1108 | * @param[out] myWakeUpPattern: PATT1B and PATT2B ( Manchester ). |
mcm | 2:c3435a136e50 | 1109 | * |
mcm | 2:c3435a136e50 | 1110 | * |
mcm | 2:c3435a136e50 | 1111 | * @return Status of AS3933_GetWakeUpPattern. |
mcm | 2:c3435a136e50 | 1112 | * |
mcm | 2:c3435a136e50 | 1113 | * |
mcm | 2:c3435a136e50 | 1114 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 1115 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 1116 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 1117 | * @pre N/A. |
mcm | 2:c3435a136e50 | 1118 | * @warning N/A. |
mcm | 2:c3435a136e50 | 1119 | */ |
mcm | 2:c3435a136e50 | 1120 | AS3933::AS3933_status_t AS3933::AS3933_GetWakeUpPattern ( AS3933_data_t* myWakeUpPattern ) |
mcm | 2:c3435a136e50 | 1121 | { |
mcm | 3:2de552c4ffbc | 1122 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 1123 | int mySPI_status; |
mcm | 2:c3435a136e50 | 1124 | |
mcm | 2:c3435a136e50 | 1125 | |
mcm | 2:c3435a136e50 | 1126 | // Read R5 register |
mcm | 3:2de552c4ffbc | 1127 | cmd[0] = ( AS3933_READ | AS3933_R5 ); |
mcm | 2:c3435a136e50 | 1128 | _cs = 1; |
mcm | 3:2de552c4ffbc | 1129 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 3:2de552c4ffbc | 1130 | _cs = 0; |
mcm | 4:10d482ca4eb1 | 1131 | |
mcm | 3:2de552c4ffbc | 1132 | myWakeUpPattern->patt2b = cmd[1]; |
mcm | 4:10d482ca4eb1 | 1133 | |
mcm | 3:2de552c4ffbc | 1134 | // Read R6 register |
mcm | 3:2de552c4ffbc | 1135 | cmd[0] = ( AS3933_READ | AS3933_R6 ); |
mcm | 3:2de552c4ffbc | 1136 | _cs = 1; |
mcm | 3:2de552c4ffbc | 1137 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 1138 | _cs = 0; |
mcm | 2:c3435a136e50 | 1139 | |
mcm | 3:2de552c4ffbc | 1140 | myWakeUpPattern->patt1b = cmd[1]; |
mcm | 2:c3435a136e50 | 1141 | |
mcm | 2:c3435a136e50 | 1142 | |
mcm | 2:c3435a136e50 | 1143 | if ( mySPI_status == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 1144 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 1145 | else |
mcm | 2:c3435a136e50 | 1146 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 1147 | } |
mcm | 2:c3435a136e50 | 1148 | |
mcm | 2:c3435a136e50 | 1149 | |
mcm | 2:c3435a136e50 | 1150 | /** |
mcm | 2:c3435a136e50 | 1151 | * @brief AS3933_SetAutomaticTimeOut ( AS3933_r7_t_out_value_t ) |
mcm | 2:c3435a136e50 | 1152 | * |
mcm | 2:c3435a136e50 | 1153 | * @details It sets the automatic time-out setup. |
mcm | 2:c3435a136e50 | 1154 | * |
mcm | 2:c3435a136e50 | 1155 | * @param[in] myAutomaticTimeOut: Automatic time-out. |
mcm | 2:c3435a136e50 | 1156 | * |
mcm | 2:c3435a136e50 | 1157 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 1158 | * |
mcm | 2:c3435a136e50 | 1159 | * |
mcm | 2:c3435a136e50 | 1160 | * @return Status of AS3933_SetAutomaticTimeOut. |
mcm | 2:c3435a136e50 | 1161 | * |
mcm | 2:c3435a136e50 | 1162 | * |
mcm | 2:c3435a136e50 | 1163 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 1164 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 1165 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 1166 | * @pre N/A. |
mcm | 2:c3435a136e50 | 1167 | * @warning N/A. |
mcm | 2:c3435a136e50 | 1168 | */ |
mcm | 2:c3435a136e50 | 1169 | AS3933::AS3933_status_t AS3933::AS3933_SetAutomaticTimeOut ( AS3933_r7_t_out_value_t myAutomaticTimeOut ) |
mcm | 2:c3435a136e50 | 1170 | { |
mcm | 2:c3435a136e50 | 1171 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 1172 | int mySPI_status; |
mcm | 2:c3435a136e50 | 1173 | |
mcm | 2:c3435a136e50 | 1174 | |
mcm | 2:c3435a136e50 | 1175 | // Read R7 register |
mcm | 2:c3435a136e50 | 1176 | cmd[0] = ( AS3933_READ | AS3933_R7 ); |
mcm | 2:c3435a136e50 | 1177 | _cs = 1; |
mcm | 3:2de552c4ffbc | 1178 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 1179 | _cs = 0; |
mcm | 2:c3435a136e50 | 1180 | |
mcm | 2:c3435a136e50 | 1181 | // Mask Automatic time-out |
mcm | 2:c3435a136e50 | 1182 | cmd[1] &= ~( T_OUT_MASK ); |
mcm | 2:c3435a136e50 | 1183 | |
mcm | 2:c3435a136e50 | 1184 | // Update Automatic time-out |
mcm | 2:c3435a136e50 | 1185 | cmd[0] = ( AS3933_WRITE | AS3933_R7 ); |
mcm | 2:c3435a136e50 | 1186 | cmd[1] |= ( myAutomaticTimeOut ); |
mcm | 2:c3435a136e50 | 1187 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 1188 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 1189 | _cs = 0; |
mcm | 2:c3435a136e50 | 1190 | |
mcm | 2:c3435a136e50 | 1191 | |
mcm | 2:c3435a136e50 | 1192 | |
mcm | 2:c3435a136e50 | 1193 | |
mcm | 2:c3435a136e50 | 1194 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 1195 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 1196 | else |
mcm | 2:c3435a136e50 | 1197 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 1198 | } |
mcm | 2:c3435a136e50 | 1199 | |
mcm | 2:c3435a136e50 | 1200 | |
mcm | 2:c3435a136e50 | 1201 | /** |
mcm | 2:c3435a136e50 | 1202 | * @brief AS3933_SetParallelTuningCapacitance ( AS3933_parallel_tuning_channels_t , AS3933_parallel_tuning_capacitance_t ) |
mcm | 2:c3435a136e50 | 1203 | * |
mcm | 2:c3435a136e50 | 1204 | * @details It sets the parallel tuning capacitance on the chosen channel. |
mcm | 2:c3435a136e50 | 1205 | * |
mcm | 2:c3435a136e50 | 1206 | * @param[in] myChannel: Channel for Parallel Tuning Capacitance. |
mcm | 2:c3435a136e50 | 1207 | * @param[in] myAddedCapacitance: Parallel Tuning Capacitance. |
mcm | 2:c3435a136e50 | 1208 | * |
mcm | 2:c3435a136e50 | 1209 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 1210 | * |
mcm | 2:c3435a136e50 | 1211 | * |
mcm | 2:c3435a136e50 | 1212 | * @return Status of AS3933_SetParallelTuningCapacitance. |
mcm | 2:c3435a136e50 | 1213 | * |
mcm | 2:c3435a136e50 | 1214 | * |
mcm | 2:c3435a136e50 | 1215 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 1216 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 1217 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 1218 | * @pre N/A. |
mcm | 2:c3435a136e50 | 1219 | * @warning N/A. |
mcm | 2:c3435a136e50 | 1220 | */ |
mcm | 2:c3435a136e50 | 1221 | AS3933::AS3933_status_t AS3933::AS3933_SetParallelTuningCapacitance ( AS3933_parallel_tuning_channels_t myChannel, AS3933_parallel_tuning_capacitance_t myAddedCapacitance ) |
mcm | 2:c3435a136e50 | 1222 | { |
mcm | 2:c3435a136e50 | 1223 | char cmd[] = { 0, 0 }; |
mcm | 2:c3435a136e50 | 1224 | int mySPI_status; |
mcm | 2:c3435a136e50 | 1225 | |
mcm | 2:c3435a136e50 | 1226 | AS3933_spi_command_structure_registers_t myAuxRegister; |
mcm | 2:c3435a136e50 | 1227 | |
mcm | 2:c3435a136e50 | 1228 | |
mcm | 2:c3435a136e50 | 1229 | // Select the channel |
mcm | 4:10d482ca4eb1 | 1230 | switch ( myChannel ) { |
mcm | 2:c3435a136e50 | 1231 | default: |
mcm | 2:c3435a136e50 | 1232 | case AS3933_CHANNEL_LF1P: |
mcm | 2:c3435a136e50 | 1233 | myAuxRegister = AS3933_R17; |
mcm | 2:c3435a136e50 | 1234 | break; |
mcm | 2:c3435a136e50 | 1235 | |
mcm | 4:10d482ca4eb1 | 1236 | case AS3933_CHANNEL_LF2P: |
mcm | 4:10d482ca4eb1 | 1237 | myAuxRegister = AS3933_R18; |
mcm | 2:c3435a136e50 | 1238 | break; |
mcm | 2:c3435a136e50 | 1239 | |
mcm | 4:10d482ca4eb1 | 1240 | case AS3933_CHANNEL_LF3P: |
mcm | 4:10d482ca4eb1 | 1241 | myAuxRegister = AS3933_R19; |
mcm | 2:c3435a136e50 | 1242 | break; |
mcm | 2:c3435a136e50 | 1243 | } |
mcm | 2:c3435a136e50 | 1244 | |
mcm | 2:c3435a136e50 | 1245 | |
mcm | 2:c3435a136e50 | 1246 | // Read register |
mcm | 2:c3435a136e50 | 1247 | cmd[0] = ( AS3933_READ | myAuxRegister ); |
mcm | 2:c3435a136e50 | 1248 | _cs = 1; |
mcm | 3:2de552c4ffbc | 1249 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 1250 | _cs = 0; |
mcm | 2:c3435a136e50 | 1251 | |
mcm | 2:c3435a136e50 | 1252 | // Mask Parallel Tuning Capacitance |
mcm | 2:c3435a136e50 | 1253 | cmd[1] &= ~( AS3933_CAPACITANCE_MASK ); |
mcm | 2:c3435a136e50 | 1254 | |
mcm | 2:c3435a136e50 | 1255 | // Update Parallel Tuning Capacitance |
mcm | 2:c3435a136e50 | 1256 | cmd[0] = ( AS3933_WRITE | myAuxRegister ); |
mcm | 2:c3435a136e50 | 1257 | cmd[1] |= ( myAddedCapacitance ); |
mcm | 2:c3435a136e50 | 1258 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 1259 | mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 1260 | _cs = 0; |
mcm | 2:c3435a136e50 | 1261 | |
mcm | 2:c3435a136e50 | 1262 | |
mcm | 2:c3435a136e50 | 1263 | |
mcm | 2:c3435a136e50 | 1264 | |
mcm | 2:c3435a136e50 | 1265 | |
mcm | 2:c3435a136e50 | 1266 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 1267 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 1268 | else |
mcm | 2:c3435a136e50 | 1269 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 1270 | } |
mcm | 2:c3435a136e50 | 1271 | |
mcm | 2:c3435a136e50 | 1272 | |
mcm | 2:c3435a136e50 | 1273 | /** |
mcm | 2:c3435a136e50 | 1274 | * @brief AS3933_GetRSSI ( AS3933_data_t* ) |
mcm | 2:c3435a136e50 | 1275 | * |
mcm | 2:c3435a136e50 | 1276 | * @details It gets the RSSI for all channels. |
mcm | 2:c3435a136e50 | 1277 | * |
mcm | 2:c3435a136e50 | 1278 | * @param[in] mySPI_parameters: N/A |
mcm | 2:c3435a136e50 | 1279 | * |
mcm | 2:c3435a136e50 | 1280 | * @param[out] myChannelRSSI: RSSI. |
mcm | 2:c3435a136e50 | 1281 | * |
mcm | 2:c3435a136e50 | 1282 | * |
mcm | 2:c3435a136e50 | 1283 | * @return Status of AS3933_GetRSSI. |
mcm | 2:c3435a136e50 | 1284 | * |
mcm | 2:c3435a136e50 | 1285 | * |
mcm | 2:c3435a136e50 | 1286 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 1287 | * @date 7/March/2018 |
mcm | 4:10d482ca4eb1 | 1288 | * @version 12/March/2018 Auto-increment does NOT work when the registers are read |
mcm | 4:10d482ca4eb1 | 1289 | * 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 1290 | * @pre N/A. |
mcm | 2:c3435a136e50 | 1291 | * @warning N/A. |
mcm | 2:c3435a136e50 | 1292 | */ |
mcm | 2:c3435a136e50 | 1293 | AS3933::AS3933_status_t AS3933::AS3933_GetRSSI ( AS3933_data_t* myChannelRSSI ) |
mcm | 2:c3435a136e50 | 1294 | { |
mcm | 2:c3435a136e50 | 1295 | char cmd[] = { 0, 0, 0 }; |
mcm | 2:c3435a136e50 | 1296 | int mySPI_status; |
mcm | 2:c3435a136e50 | 1297 | |
mcm | 2:c3435a136e50 | 1298 | |
mcm | 4:10d482ca4eb1 | 1299 | // Get RSSI1 |
mcm | 4:10d482ca4eb1 | 1300 | // Read R10 register |
mcm | 2:c3435a136e50 | 1301 | cmd[0] = ( AS3933_READ | AS3933_R10 ); |
mcm | 2:c3435a136e50 | 1302 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 1303 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 2:c3435a136e50 | 1304 | _cs = 0; |
mcm | 2:c3435a136e50 | 1305 | |
mcm | 2:c3435a136e50 | 1306 | // Parse the data |
mcm | 4:10d482ca4eb1 | 1307 | myChannelRSSI->rssi1 = ( cmd[1] & RSSI1_MASK ); // Channel1: RSSI1 |
mcm | 4:10d482ca4eb1 | 1308 | |
mcm | 4:10d482ca4eb1 | 1309 | |
mcm | 4:10d482ca4eb1 | 1310 | // Get RSSI3 |
mcm | 4:10d482ca4eb1 | 1311 | // Read R11 register |
mcm | 4:10d482ca4eb1 | 1312 | cmd[0] = ( AS3933_READ | AS3933_R11 ); |
mcm | 4:10d482ca4eb1 | 1313 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 1314 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 4:10d482ca4eb1 | 1315 | _cs = 0; |
mcm | 2:c3435a136e50 | 1316 | |
mcm | 4:10d482ca4eb1 | 1317 | // Parse the data |
mcm | 4:10d482ca4eb1 | 1318 | myChannelRSSI->rssi3 = ( cmd[1] & RSSI3_MASK ); // Channel1: RSSI1 |
mcm | 4:10d482ca4eb1 | 1319 | |
mcm | 4:10d482ca4eb1 | 1320 | |
mcm | 4:10d482ca4eb1 | 1321 | // Get RSSI2 |
mcm | 4:10d482ca4eb1 | 1322 | // Read R12 register |
mcm | 4:10d482ca4eb1 | 1323 | cmd[0] = ( AS3933_READ | AS3933_R12 ); |
mcm | 4:10d482ca4eb1 | 1324 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 1325 | mySPI_status = _spi.write ( &cmd[0], 1, &cmd[0], 2 ); |
mcm | 4:10d482ca4eb1 | 1326 | _cs = 0; |
mcm | 4:10d482ca4eb1 | 1327 | |
mcm | 4:10d482ca4eb1 | 1328 | // Parse the data |
mcm | 4:10d482ca4eb1 | 1329 | myChannelRSSI->rssi2 = ( cmd[1] & RSSI2_MASK ); // Channel1: RSSI1 |
mcm | 2:c3435a136e50 | 1330 | |
mcm | 2:c3435a136e50 | 1331 | |
mcm | 2:c3435a136e50 | 1332 | |
mcm | 2:c3435a136e50 | 1333 | |
mcm | 2:c3435a136e50 | 1334 | if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 1335 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 1336 | else |
mcm | 2:c3435a136e50 | 1337 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 1338 | } |
mcm | 2:c3435a136e50 | 1339 | |
mcm | 2:c3435a136e50 | 1340 | |
mcm | 2:c3435a136e50 | 1341 | |
mcm | 2:c3435a136e50 | 1342 | /** |
mcm | 2:c3435a136e50 | 1343 | * @brief AS3933_Send_DirectCommand ( AS3933_spi_direct_commands_t ) |
mcm | 2:c3435a136e50 | 1344 | * |
mcm | 2:c3435a136e50 | 1345 | * @details It sends a direct command. |
mcm | 2:c3435a136e50 | 1346 | * |
mcm | 2:c3435a136e50 | 1347 | * @param[in] myDirectCommand: Direct command to be sent. |
mcm | 2:c3435a136e50 | 1348 | * |
mcm | 2:c3435a136e50 | 1349 | * @param[out] N/A. |
mcm | 2:c3435a136e50 | 1350 | * |
mcm | 2:c3435a136e50 | 1351 | * |
mcm | 2:c3435a136e50 | 1352 | * @return Status of AS3933_Send_DirectCommand. |
mcm | 2:c3435a136e50 | 1353 | * |
mcm | 2:c3435a136e50 | 1354 | * |
mcm | 2:c3435a136e50 | 1355 | * @author Manuel Caballero |
mcm | 2:c3435a136e50 | 1356 | * @date 7/March/2018 |
mcm | 2:c3435a136e50 | 1357 | * @version 7/March/2018 The ORIGIN |
mcm | 2:c3435a136e50 | 1358 | * @pre N/A. |
mcm | 2:c3435a136e50 | 1359 | * @warning N/A. |
mcm | 2:c3435a136e50 | 1360 | */ |
mcm | 2:c3435a136e50 | 1361 | AS3933::AS3933_status_t AS3933::AS3933_Send_DirectCommand ( AS3933_spi_direct_commands_t myDirectCommand ) |
mcm | 2:c3435a136e50 | 1362 | { |
mcm | 3:2de552c4ffbc | 1363 | char cmd = 0; |
mcm | 2:c3435a136e50 | 1364 | int mySPI_status; |
mcm | 2:c3435a136e50 | 1365 | |
mcm | 2:c3435a136e50 | 1366 | |
mcm | 2:c3435a136e50 | 1367 | // Send a direct command |
mcm | 2:c3435a136e50 | 1368 | cmd = ( AS3933_DIRECT_COMMAND | myDirectCommand ); |
mcm | 2:c3435a136e50 | 1369 | _cs = 1; |
mcm | 4:10d482ca4eb1 | 1370 | mySPI_status = _spi.write ( &cmd, 1, &cmd, 1 ); |
mcm | 2:c3435a136e50 | 1371 | _cs = 0; |
mcm | 2:c3435a136e50 | 1372 | |
mcm | 2:c3435a136e50 | 1373 | |
mcm | 2:c3435a136e50 | 1374 | |
mcm | 2:c3435a136e50 | 1375 | |
mcm | 2:c3435a136e50 | 1376 | if ( mySPI_status == SPI_SUCCESS ) |
mcm | 2:c3435a136e50 | 1377 | return AS3933_SUCCESS; |
mcm | 2:c3435a136e50 | 1378 | else |
mcm | 2:c3435a136e50 | 1379 | return AS3933_FAILURE; |
mcm | 2:c3435a136e50 | 1380 | } |