3-Axis Accelerometer
MC3635.h@3:d8cf2591cab6, 2018-05-30 (annotated)
- Committer:
- mcm
- Date:
- Wed May 30 15:09:33 2018 +0000
- Revision:
- 3:d8cf2591cab6
- Parent:
- 2:292a5265228e
MC3635 driver was completed and tested, it works as expected ( it was tested using a NUCLEO-L152RE )
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mcm | 1:d4b35641a624 | 1 | /** |
mcm | 1:d4b35641a624 | 2 | * @brief MC3635.h |
mcm | 1:d4b35641a624 | 3 | * @details 3-Axis Accelerometer. |
mcm | 1:d4b35641a624 | 4 | * Header file. |
mcm | 1:d4b35641a624 | 5 | * |
mcm | 1:d4b35641a624 | 6 | * |
mcm | 1:d4b35641a624 | 7 | * @return N/A |
mcm | 1:d4b35641a624 | 8 | * |
mcm | 1:d4b35641a624 | 9 | * @author Manuel Caballero |
mcm | 1:d4b35641a624 | 10 | * @date 30/May/2018 |
mcm | 1:d4b35641a624 | 11 | * @version 30/May/2018 The ORIGIN |
mcm | 1:d4b35641a624 | 12 | * @pre N/A. |
mcm | 1:d4b35641a624 | 13 | * @warning N/A |
mcm | 1:d4b35641a624 | 14 | * @pre This code belongs to Nimbus Centre ( http://www.nimbus.cit.ie ). |
mcm | 1:d4b35641a624 | 15 | */ |
mcm | 1:d4b35641a624 | 16 | #ifndef MC3635_H |
mcm | 1:d4b35641a624 | 17 | #define MC3635_H |
mcm | 1:d4b35641a624 | 18 | |
mcm | 1:d4b35641a624 | 19 | #include "mbed.h" |
mcm | 1:d4b35641a624 | 20 | /** |
mcm | 1:d4b35641a624 | 21 | Example: |
mcm | 1:d4b35641a624 | 22 | |
mcm | 1:d4b35641a624 | 23 | @code |
mcm | 3:d8cf2591cab6 | 24 | #include "mbed.h" |
mcm | 3:d8cf2591cab6 | 25 | #include "MC3635.h" |
mcm | 3:d8cf2591cab6 | 26 | |
mcm | 3:d8cf2591cab6 | 27 | MC3635 myMC3635 ( I2C_SDA, I2C_SCL, MC3635::MC3635_ADDRESS_LOW, 100000 ); |
mcm | 3:d8cf2591cab6 | 28 | Serial pc ( USBTX, USBRX ); |
mcm | 3:d8cf2591cab6 | 29 | |
mcm | 3:d8cf2591cab6 | 30 | DigitalOut myled ( LED1 ); |
mcm | 3:d8cf2591cab6 | 31 | Ticker newReading; |
mcm | 3:d8cf2591cab6 | 32 | |
mcm | 3:d8cf2591cab6 | 33 | MC3635::MC3635_status_t aux; |
mcm | 3:d8cf2591cab6 | 34 | MC3635::MC3635_data_t myMC3635_data; |
mcm | 3:d8cf2591cab6 | 35 | uint32_t myState = 0; |
mcm | 3:d8cf2591cab6 | 36 | |
mcm | 3:d8cf2591cab6 | 37 | |
mcm | 3:d8cf2591cab6 | 38 | void changeDATA ( void ) |
mcm | 3:d8cf2591cab6 | 39 | { |
mcm | 3:d8cf2591cab6 | 40 | myState = 1; |
mcm | 3:d8cf2591cab6 | 41 | } |
mcm | 3:d8cf2591cab6 | 42 | |
mcm | 3:d8cf2591cab6 | 43 | |
mcm | 3:d8cf2591cab6 | 44 | int main() |
mcm | 3:d8cf2591cab6 | 45 | { |
mcm | 3:d8cf2591cab6 | 46 | pc.baud ( 115200 ); |
mcm | 3:d8cf2591cab6 | 47 | |
mcm | 3:d8cf2591cab6 | 48 | myled = 1; |
mcm | 3:d8cf2591cab6 | 49 | wait(3); |
mcm | 3:d8cf2591cab6 | 50 | myled = 0; |
mcm | 3:d8cf2591cab6 | 51 | |
mcm | 3:d8cf2591cab6 | 52 | |
mcm | 3:d8cf2591cab6 | 53 | // MC3635 CONFIGURATION |
mcm | 3:d8cf2591cab6 | 54 | // MC3635 Software Reset |
mcm | 3:d8cf2591cab6 | 55 | aux = myMC3635.MC3635_SetSoftwareReset (); |
mcm | 3:d8cf2591cab6 | 56 | |
mcm | 3:d8cf2591cab6 | 57 | // MC3635 in Standby mode |
mcm | 3:d8cf2591cab6 | 58 | aux = myMC3635.MC3635_SetStandbyMode (); |
mcm | 3:d8cf2591cab6 | 59 | |
mcm | 3:d8cf2591cab6 | 60 | // MC3635 initialization sequence |
mcm | 3:d8cf2591cab6 | 61 | aux = myMC3635.MC3635_InitializationSequence (); |
mcm | 3:d8cf2591cab6 | 62 | |
mcm | 3:d8cf2591cab6 | 63 | // MC3635 Get the offset for all the axis |
mcm | 3:d8cf2591cab6 | 64 | aux = myMC3635.MC3635_GetOffset ( MC3635::X_AXIS, &myMC3635_data ); |
mcm | 3:d8cf2591cab6 | 65 | aux = myMC3635.MC3635_GetOffset ( MC3635::Y_AXIS, &myMC3635_data ); |
mcm | 3:d8cf2591cab6 | 66 | aux = myMC3635.MC3635_GetOffset ( MC3635::Z_AXIS, &myMC3635_data ); |
mcm | 3:d8cf2591cab6 | 67 | pc.printf( "XOFFSET: %d | YOFFSET: %d | ZOFFSET: %d\r\n", myMC3635_data.XOffset, myMC3635_data.YOffset, myMC3635_data.ZOffset ); |
mcm | 3:d8cf2591cab6 | 68 | |
mcm | 3:d8cf2591cab6 | 69 | // MC3635 Get the gain for all the axis |
mcm | 3:d8cf2591cab6 | 70 | aux = myMC3635.MC3635_GetGain ( MC3635::X_AXIS, &myMC3635_data ); |
mcm | 3:d8cf2591cab6 | 71 | aux = myMC3635.MC3635_GetGain ( MC3635::Y_AXIS, &myMC3635_data ); |
mcm | 3:d8cf2591cab6 | 72 | aux = myMC3635.MC3635_GetGain ( MC3635::Z_AXIS, &myMC3635_data ); |
mcm | 3:d8cf2591cab6 | 73 | pc.printf( "XGAIN: %d | YGAIN: %d | ZGAIN: %d\r\n", myMC3635_data.XGAIN, myMC3635_data.YGAIN, myMC3635_data.ZGAIN ); |
mcm | 3:d8cf2591cab6 | 74 | |
mcm | 3:d8cf2591cab6 | 75 | // MC3635 Check Scratch register |
mcm | 3:d8cf2591cab6 | 76 | myMC3635_data.scratch = 0x23; |
mcm | 3:d8cf2591cab6 | 77 | aux = myMC3635.MC3635_WriteScratchpadRegister ( myMC3635_data ); |
mcm | 3:d8cf2591cab6 | 78 | |
mcm | 3:d8cf2591cab6 | 79 | myMC3635_data.scratch = 0; |
mcm | 3:d8cf2591cab6 | 80 | aux = myMC3635.MC3635_ReadScratchpadRegister ( &myMC3635_data ); |
mcm | 3:d8cf2591cab6 | 81 | pc.printf( "Scratchpad Register: %x ( 0x23 )\r\n", myMC3635_data.scratch ); |
mcm | 3:d8cf2591cab6 | 82 | |
mcm | 3:d8cf2591cab6 | 83 | // MC3635 FIFO disabled |
mcm | 3:d8cf2591cab6 | 84 | aux = myMC3635.MC3635_EnableFIFO ( MC3635::FIFO_C_FIFO_EN_DISABLED ); |
mcm | 3:d8cf2591cab6 | 85 | |
mcm | 3:d8cf2591cab6 | 86 | // MC3635 All interrupts DISABLED |
mcm | 3:d8cf2591cab6 | 87 | aux = myMC3635.MC3635_Set_INTN ( MC3635::INTR_C_INT_WAKE_DISABLED, MC3635::INTR_C_INT_ACQ_DISABLED, MC3635::INTR_C_INT_FIFO_EMPTY_DISABLED, |
mcm | 3:d8cf2591cab6 | 88 | MC3635::INTR_C_INT_FIFO_FULL_DISABLED, MC3635::INTR_C_INT_FIFO_THRESH_DISABLED, MC3635::INTR_C_INT_SWAKE_DISABLED ); |
mcm | 3:d8cf2591cab6 | 89 | |
mcm | 3:d8cf2591cab6 | 90 | // MC3635 14-bits resolution ( FIFO not in use) |
mcm | 3:d8cf2591cab6 | 91 | aux = myMC3635.MC3635_SetResolution ( MC3635::RANGE_C_RES_14_BITS ); |
mcm | 3:d8cf2591cab6 | 92 | |
mcm | 3:d8cf2591cab6 | 93 | // MC3635 16g range |
mcm | 3:d8cf2591cab6 | 94 | aux = myMC3635.MC3635_SetRange ( MC3635::RANGE_C_RANGE_16G ); |
mcm | 3:d8cf2591cab6 | 95 | |
mcm | 3:d8cf2591cab6 | 96 | // MC3635 X/Y/Z axis enabled |
mcm | 3:d8cf2591cab6 | 97 | aux = myMC3635.MC3635_EnableAxis ( MC3635::MODE_C_X_AXIS_PD_ENABLED, MC3635::MODE_C_Y_AXIS_PD_ENABLED, MC3635::MODE_C_Z_AXIS_PD_ENABLED ); |
mcm | 3:d8cf2591cab6 | 98 | |
mcm | 3:d8cf2591cab6 | 99 | // MC3635 CWAKE mode in Low Power enabled and ODR is 54Hz |
mcm | 3:d8cf2591cab6 | 100 | aux = myMC3635.MC3635_SetMode ( MC3635::MODE_C_MCTRL_CWAKE, MC3635::LOW_POWER_MODE, MC3635::ODR_7 ); |
mcm | 3:d8cf2591cab6 | 101 | // END MC3635 CONFIGURATION |
mcm | 3:d8cf2591cab6 | 102 | |
mcm | 3:d8cf2591cab6 | 103 | |
mcm | 3:d8cf2591cab6 | 104 | newReading.attach( &changeDATA, 1 ); // the address of the function to be attached ( changeDATA ) and the interval ( 1s ) |
mcm | 3:d8cf2591cab6 | 105 | |
mcm | 3:d8cf2591cab6 | 106 | // Let the callbacks take care of everything |
mcm | 3:d8cf2591cab6 | 107 | while(1) { |
mcm | 3:d8cf2591cab6 | 108 | sleep(); |
mcm | 3:d8cf2591cab6 | 109 | |
mcm | 3:d8cf2591cab6 | 110 | myled = 1; |
mcm | 3:d8cf2591cab6 | 111 | |
mcm | 3:d8cf2591cab6 | 112 | if ( myState == 1 ) { |
mcm | 3:d8cf2591cab6 | 113 | // Wait until a new data is available |
mcm | 3:d8cf2591cab6 | 114 | do{ |
mcm | 3:d8cf2591cab6 | 115 | // MC3635 Read register Status1 |
mcm | 3:d8cf2591cab6 | 116 | aux = myMC3635.MC3635_ReadStatusRegister1 ( &myMC3635_data ); |
mcm | 3:d8cf2591cab6 | 117 | }while( ( myMC3635_data.status_1 & MC3635::STATUS_1_NEW_DATA_MASK ) == MC3635::STATUS_1_NEW_DATA_FALSE ); // [TODO] Dangerous!!! The uC may get stuck here if something goes wrong! |
mcm | 3:d8cf2591cab6 | 118 | // [WORKAROUND] Insert a counter. |
mcm | 3:d8cf2591cab6 | 119 | |
mcm | 3:d8cf2591cab6 | 120 | // MC3635 Read the data |
mcm | 3:d8cf2591cab6 | 121 | aux = myMC3635.MC3635_ReadRawData ( &myMC3635_data ); |
mcm | 3:d8cf2591cab6 | 122 | |
mcm | 3:d8cf2591cab6 | 123 | |
mcm | 3:d8cf2591cab6 | 124 | // Send data through the UART |
mcm | 3:d8cf2591cab6 | 125 | pc.printf( "X: %d | Y: %d | Z: %d\r\n", myMC3635_data.XAxis_mg, myMC3635_data.YAxis_mg, myMC3635_data.ZAxis_mg ); |
mcm | 3:d8cf2591cab6 | 126 | myState = 0; // Reset the variable |
mcm | 3:d8cf2591cab6 | 127 | } |
mcm | 3:d8cf2591cab6 | 128 | |
mcm | 3:d8cf2591cab6 | 129 | myled = 0; |
mcm | 3:d8cf2591cab6 | 130 | } |
mcm | 3:d8cf2591cab6 | 131 | } |
mcm | 1:d4b35641a624 | 132 | @endcode |
mcm | 1:d4b35641a624 | 133 | |
mcm | 1:d4b35641a624 | 134 | */ |
mcm | 1:d4b35641a624 | 135 | |
mcm | 1:d4b35641a624 | 136 | |
mcm | 1:d4b35641a624 | 137 | /*! |
mcm | 1:d4b35641a624 | 138 | Library for the MC3635 3-Axis Accelerometer. |
mcm | 1:d4b35641a624 | 139 | */ |
mcm | 1:d4b35641a624 | 140 | class MC3635 |
mcm | 1:d4b35641a624 | 141 | { |
mcm | 1:d4b35641a624 | 142 | public: |
mcm | 1:d4b35641a624 | 143 | /** |
mcm | 1:d4b35641a624 | 144 | * @brief DEFAULT ADDRESSES |
mcm | 1:d4b35641a624 | 145 | */ |
mcm | 1:d4b35641a624 | 146 | typedef enum { |
mcm | 1:d4b35641a624 | 147 | MC3635_ADDRESS_LOW = ( 0x4C << 1 ), /*!< DOUT_A1 = GND */ |
mcm | 1:d4b35641a624 | 148 | MC3635_ADDRESS_HIGH = ( 0x6C << 1 ) /*!< DOUT_A1 = VDD */ |
mcm | 1:d4b35641a624 | 149 | } MC3635_address_t; |
mcm | 1:d4b35641a624 | 150 | |
mcm | 1:d4b35641a624 | 151 | |
mcm | 1:d4b35641a624 | 152 | /** |
mcm | 1:d4b35641a624 | 153 | * @brief REGISTER SUMMARY |
mcm | 1:d4b35641a624 | 154 | */ |
mcm | 1:d4b35641a624 | 155 | typedef enum { |
mcm | 1:d4b35641a624 | 156 | EXT_STAT_1 = 0x00, /*!< Extended Status 1 */ |
mcm | 1:d4b35641a624 | 157 | EXT_STAT_2 = 0x01, /*!< Extended Status 2 */ |
mcm | 1:d4b35641a624 | 158 | XOUT_LSB = 0x02, /*!< XOUT_LSB */ |
mcm | 1:d4b35641a624 | 159 | XOUT_MSB = 0x03, /*!< XOUT_MSB */ |
mcm | 1:d4b35641a624 | 160 | YOUT_LSB = 0x04, /*!< YOUT_LSB */ |
mcm | 1:d4b35641a624 | 161 | YOUT_MSB = 0x05, /*!< YOUT_MSB */ |
mcm | 1:d4b35641a624 | 162 | ZOUT_LSB = 0x06, /*!< ZOUT_LSB */ |
mcm | 1:d4b35641a624 | 163 | ZOUT_MSB = 0x07, /*!< ZOUT_MSB */ |
mcm | 1:d4b35641a624 | 164 | STATUS_1 = 0x08, /*!< Status 1 */ |
mcm | 1:d4b35641a624 | 165 | STATUS_2 = 0x09, /*!< Status 2 */ |
mcm | 1:d4b35641a624 | 166 | |
mcm | 1:d4b35641a624 | 167 | FREG_1 = 0x0D, /*!< Feature 1 */ |
mcm | 1:d4b35641a624 | 168 | FREG_2 = 0x0E, /*!< Feature 2 */ |
mcm | 1:d4b35641a624 | 169 | INIT_1 = 0x0F, /*!< Initialization Register 1 */ |
mcm | 1:d4b35641a624 | 170 | MODE_C = 0x10, /*!< Mode Control */ |
mcm | 1:d4b35641a624 | 171 | RATE_1 = 0x11, /*!< Rate 1 */ |
mcm | 1:d4b35641a624 | 172 | SNIFF_C = 0x12, /*!< Sniff Control */ |
mcm | 1:d4b35641a624 | 173 | SNIFFTH_C = 0x13, /*!< Sniff Threshold Control */ |
mcm | 1:d4b35641a624 | 174 | SNIFFCF_C = 0x14, /*!< Sniff Configuration */ |
mcm | 1:d4b35641a624 | 175 | RANGE_C = 0x15, /*!< Range Resolution Control */ |
mcm | 1:d4b35641a624 | 176 | FIFO_C = 0x16, /*!< FIFO Control */ |
mcm | 1:d4b35641a624 | 177 | INTR_C = 0x17, /*!< Interrupt Control */ |
mcm | 1:d4b35641a624 | 178 | |
mcm | 1:d4b35641a624 | 179 | INIT_3 = 0x1A, /*!< Initialization Register 3 */ |
mcm | 1:d4b35641a624 | 180 | SCRATCH = 0x1B, /*!< Scratchpad */ |
mcm | 1:d4b35641a624 | 181 | PMCR = 0x1C, /*!< Power Mode Control */ |
mcm | 1:d4b35641a624 | 182 | |
mcm | 1:d4b35641a624 | 183 | DMX = 0x20, /*!< Drive Motion X */ |
mcm | 1:d4b35641a624 | 184 | DMY = 0x21, /*!< Drive Motion Y */ |
mcm | 1:d4b35641a624 | 185 | DMZ = 0x22, /*!< Drive Motion Z */ |
mcm | 1:d4b35641a624 | 186 | |
mcm | 1:d4b35641a624 | 187 | RESET = 0x24, /*!< Reset */ |
mcm | 1:d4b35641a624 | 188 | |
mcm | 1:d4b35641a624 | 189 | INIT_2 = 0x28, /*!< Initialization Register 2 */ |
mcm | 1:d4b35641a624 | 190 | TRIGC = 0x29, /*!< Trigger Count */ |
mcm | 1:d4b35641a624 | 191 | XOFFL = 0x2A, /*!< X-Offset LSB */ |
mcm | 1:d4b35641a624 | 192 | XOFFH = 0x2B, /*!< X-Offset MSB */ |
mcm | 1:d4b35641a624 | 193 | YOFFL = 0x2C, /*!< Y-Offset LSB */ |
mcm | 1:d4b35641a624 | 194 | YOFFH = 0x2D, /*!< Y-Offset MSB */ |
mcm | 1:d4b35641a624 | 195 | ZOFFL = 0x2E, /*!< Z-Offset LSB */ |
mcm | 1:d4b35641a624 | 196 | ZOFFH = 0x2F, /*!< Z-Offset MSB */ |
mcm | 1:d4b35641a624 | 197 | XGAIN = 0x30, /*!< X Gain */ |
mcm | 1:d4b35641a624 | 198 | YGAIN = 0x31, /*!< Y Gain */ |
mcm | 1:d4b35641a624 | 199 | ZGAIN = 0x32 /*!< Z Gain */ |
mcm | 1:d4b35641a624 | 200 | } MC3635_register_summary_t; |
mcm | 1:d4b35641a624 | 201 | |
mcm | 1:d4b35641a624 | 202 | |
mcm | 1:d4b35641a624 | 203 | |
mcm | 1:d4b35641a624 | 204 | /* Commands Registers */ |
mcm | 1:d4b35641a624 | 205 | /** |
mcm | 1:d4b35641a624 | 206 | * @brief EXTENDED STATUS REGISTER 1 |
mcm | 1:d4b35641a624 | 207 | */ |
mcm | 1:d4b35641a624 | 208 | /* Bit 3 : This register contains status for the I2C address of the device. */ |
mcm | 1:d4b35641a624 | 209 | typedef enum { |
mcm | 1:d4b35641a624 | 210 | EXT_STAT_1_I2C_AD0_BIT_MASK = ( 1 << 3 ), /*!< I2C_AD0_BIT Mask */ |
mcm | 1:d4b35641a624 | 211 | EXT_STAT_1_I2C_AD0_BIT_0X4C = ( 0 << 3 ), /*!< I2C Address 0x4C ( DOUT_A1 = LOW ) */ |
mcm | 1:d4b35641a624 | 212 | EXT_STAT_1_I2C_AD0_BIT_0X6C = ( 1 << 3 ) /*!< I2C Address 0x6C ( DOUT_A1 = HIGH ) */ |
mcm | 1:d4b35641a624 | 213 | } MC3635_ext_stat_1_i2c_ad0_bit_t; |
mcm | 1:d4b35641a624 | 214 | |
mcm | 1:d4b35641a624 | 215 | |
mcm | 1:d4b35641a624 | 216 | |
mcm | 1:d4b35641a624 | 217 | /** |
mcm | 1:d4b35641a624 | 218 | * @brief EXTENDED STATUS REGISTER 2 |
mcm | 1:d4b35641a624 | 219 | * |
mcm | 1:d4b35641a624 | 220 | * The device status register reports various conditions of the device data, clock and sniff |
mcm | 1:d4b35641a624 | 221 | * circuitry. |
mcm | 1:d4b35641a624 | 222 | */ |
mcm | 1:d4b35641a624 | 223 | /* Bit 0 : OVR_DATA. */ |
mcm | 1:d4b35641a624 | 224 | typedef enum { |
mcm | 1:d4b35641a624 | 225 | EXT_STAT_2_OVR_DATA_MASK = ( 1 << 0 ), /*!< OVR_DATA Mask */ |
mcm | 1:d4b35641a624 | 226 | EXT_STAT_2_OVR_DATA_SAMPLE_OVERWRITTEN = ( 1 << 0 ), /*!< Previous acceleration sample was not read by host and has been overwritten */ |
mcm | 1:d4b35641a624 | 227 | EXT_STAT_2_OVR_DATA_SAMPLE_NOT_OVERWRITTEN = ( 0 << 0 ) /*!< Previous acceleration sample has not been overwritten before read by host */ |
mcm | 1:d4b35641a624 | 228 | } MC3635_ext_stat_2_ovr_data_t; |
mcm | 1:d4b35641a624 | 229 | |
mcm | 1:d4b35641a624 | 230 | |
mcm | 1:d4b35641a624 | 231 | /* Bit 1 : PD_CLK_STAT. */ |
mcm | 1:d4b35641a624 | 232 | typedef enum { |
mcm | 1:d4b35641a624 | 233 | EXT_STAT_2_PD_CLK_STAT_MASK = ( 1 << 1 ), /*!< PD_CLK_STAT Mask */ |
mcm | 1:d4b35641a624 | 234 | EXT_STAT_2_PD_CLK_STAT_CLOCKS_ENABLED = ( 0 << 1 ), /*!< Clocks are enabled */ |
mcm | 1:d4b35641a624 | 235 | EXT_STAT_2_PD_CLK_STAT_CLOCKS_DISABLED = ( 1 << 1 ) /*!< Clocks are disabled */ |
mcm | 1:d4b35641a624 | 236 | } MC3635_ext_stat_2_pd_clk_stat_t; |
mcm | 1:d4b35641a624 | 237 | |
mcm | 1:d4b35641a624 | 238 | |
mcm | 1:d4b35641a624 | 239 | /* Bit 5 : OTP_BUSY. */ |
mcm | 1:d4b35641a624 | 240 | typedef enum { |
mcm | 1:d4b35641a624 | 241 | EXT_STAT_2_OTP_BUSY_MASK = ( 1 << 5 ), /*!< OTP_BUSY Mask */ |
mcm | 1:d4b35641a624 | 242 | EXT_STAT_2_OTP_BUSY_OTP_POWER_DOWN = ( 0 << 5 ), /*!< OTP_VDD supply is not enabled, OTP is powered down */ |
mcm | 1:d4b35641a624 | 243 | EXT_STAT_2_OTP_BUSY_OTP_POWERED = ( 1 << 5 ) /*!< OTP_VDD supply is enabled, OTP is powered */ |
mcm | 1:d4b35641a624 | 244 | } MC3635_ext_stat_2_otp_busy_t; |
mcm | 1:d4b35641a624 | 245 | |
mcm | 1:d4b35641a624 | 246 | |
mcm | 1:d4b35641a624 | 247 | /* Bit 6 : SNIFF_EN. */ |
mcm | 1:d4b35641a624 | 248 | typedef enum { |
mcm | 1:d4b35641a624 | 249 | EXT_STAT_2_SNIFF_EN_MASK = ( 1 << 6 ), /*!< SNIFF_EN Mask */ |
mcm | 1:d4b35641a624 | 250 | EXT_STAT_2_SNIFF_EN_DISABLED = ( 0 << 6 ), /*!< SNIFF mode is not active */ |
mcm | 1:d4b35641a624 | 251 | EXT_STAT_2_SNIFF_EN_ENABLED = ( 1 << 6 ) /*!< SNIFF mode is active */ |
mcm | 1:d4b35641a624 | 252 | } MC3635_ext_stat_2_sniff_en_t; |
mcm | 1:d4b35641a624 | 253 | |
mcm | 1:d4b35641a624 | 254 | |
mcm | 1:d4b35641a624 | 255 | /* Bit 7 : SNIFF_DETECT. */ |
mcm | 1:d4b35641a624 | 256 | typedef enum { |
mcm | 1:d4b35641a624 | 257 | EXT_STAT_2_SNIFF_DETECT_MASK = ( 1 << 7 ), /*!< SNIFF_DETECT Mask */ |
mcm | 1:d4b35641a624 | 258 | EXT_STAT_2_SNIFF_DETECT_NOT_EVENT = ( 0 << 7 ), /*!< No sniff event detected */ |
mcm | 1:d4b35641a624 | 259 | EXT_STAT_2_SNIFF_DETECT_EVENT = ( 1 << 7 ) /*!< Sniff event detected, move to CWAKE mode */ |
mcm | 1:d4b35641a624 | 260 | } MC3635_ext_stat_2_sniff_detect_t; |
mcm | 1:d4b35641a624 | 261 | |
mcm | 1:d4b35641a624 | 262 | |
mcm | 1:d4b35641a624 | 263 | |
mcm | 1:d4b35641a624 | 264 | /** |
mcm | 1:d4b35641a624 | 265 | * @brief STATUS REGISTER 1 |
mcm | 1:d4b35641a624 | 266 | * |
mcm | 1:d4b35641a624 | 267 | * This register reports the operational mode of the device. Note that the lower 3-bits, the |
mcm | 1:d4b35641a624 | 268 | * MODE[2:0] field, do not immediately change once a command is written to the MODE register, |
mcm | 1:d4b35641a624 | 269 | * but may take up to 3 transitions of the heartbeat clock. |
mcm | 1:d4b35641a624 | 270 | */ |
mcm | 1:d4b35641a624 | 271 | /* Bits 2:0 : MODE. */ |
mcm | 1:d4b35641a624 | 272 | typedef enum { |
mcm | 1:d4b35641a624 | 273 | STATUS_1_MODE_MASK = ( 0b111 << 0 ), /*!< MODE Mask */ |
mcm | 1:d4b35641a624 | 274 | STATUS_1_MODE_SLEEP = ( 0b000 << 0 ), /*!< Lowest power mode, regulators on, no clock activity, partial chip power-down */ |
mcm | 1:d4b35641a624 | 275 | STATUS_1_MODE_STANDBY = ( 0b001 << 0 ), /*!< Low power mode, no sampling, clocks active */ |
mcm | 1:d4b35641a624 | 276 | STATUS_1_MODE_SNIFF = ( 0b010 << 0 ), /*!< Sniff activity detection mode, sniff enabled, sniff sampling, no FIFO operations, automatically transition to CWAKE mode upon activity detection */ |
mcm | 1:d4b35641a624 | 277 | STATUS_1_MODE_CWAKE = ( 0b101 << 0 ), /*!< Continuous wake. Active XYZ sampling. Sniff circuitry not active */ |
mcm | 1:d4b35641a624 | 278 | STATUS_1_MODE_SWAKE = ( 0b110 << 0 ), /*!< Use Sniff logic, main XYZ pipeline and optional FIFO at the same time; highest power consumption */ |
mcm | 1:d4b35641a624 | 279 | STATUS_1_MODE_TRIG = ( 0b111 << 0 ) /*!< Trigger mode, 1 to 254 samples or continuous, return to sleep upon completion */ |
mcm | 1:d4b35641a624 | 280 | } MC3635_status_1_mode_t; |
mcm | 1:d4b35641a624 | 281 | |
mcm | 1:d4b35641a624 | 282 | |
mcm | 1:d4b35641a624 | 283 | /* Bit 3 : NEW_DATA. */ |
mcm | 1:d4b35641a624 | 284 | typedef enum { |
mcm | 1:d4b35641a624 | 285 | STATUS_1_NEW_DATA_MASK = ( 1 << 3 ), /*!< NEW_DATA Mask */ |
mcm | 1:d4b35641a624 | 286 | STATUS_1_NEW_DATA_FALSE = ( 0 << 3 ), /*!< No new sample data has arrived since last read */ |
mcm | 1:d4b35641a624 | 287 | STATUS_1_NEW_DATA_TRUE = ( 1 << 3 ) /*!< New sample data has arrived and has been written to FIFO/registers. This bit is always enabled and valid, regardless of the settings of any interrupt enable bits */ |
mcm | 1:d4b35641a624 | 288 | } MC3635_status_1_new_data_t; |
mcm | 1:d4b35641a624 | 289 | |
mcm | 1:d4b35641a624 | 290 | |
mcm | 1:d4b35641a624 | 291 | /* Bit 4 : FIFO_EMPTY. */ |
mcm | 1:d4b35641a624 | 292 | typedef enum { |
mcm | 1:d4b35641a624 | 293 | STATUS_1_FIFO_EMPTY_MASK = ( 1 << 4 ), /*!< FIFO_EMPTY Mask */ |
mcm | 1:d4b35641a624 | 294 | STATUS_1_FIFO_EMPTY_FALSE = ( 0 << 4 ), /*!< FIFO has one or more samples in storage (level) */ |
mcm | 1:d4b35641a624 | 295 | STATUS_1_FIFO_EMPTY_TRUE = ( 1 << 4 ) /*!< FIFO is empty (level) (default). This bit is set to 1 immediately after device power-up or device reset */ |
mcm | 1:d4b35641a624 | 296 | } MC3635_status_1_fifo_empty_t; |
mcm | 1:d4b35641a624 | 297 | |
mcm | 1:d4b35641a624 | 298 | |
mcm | 1:d4b35641a624 | 299 | /* Bit 5 : FIFO_FULL. */ |
mcm | 1:d4b35641a624 | 300 | typedef enum { |
mcm | 1:d4b35641a624 | 301 | STATUS_1_FIFO_FULL_MASK = ( 1 << 5 ), /*!< FIFO_FULL Mask */ |
mcm | 1:d4b35641a624 | 302 | STATUS_1_FIFO_FULL_FALSE = ( 0 << 5 ), /*!< FIFO has space or 1 or more samples (up to 32) (level) */ |
mcm | 1:d4b35641a624 | 303 | STATUS_1_FIFO_FULL_TRUE = ( 1 << 5 ) /*!< FIFO is full, all 32 samples are used (level) */ |
mcm | 1:d4b35641a624 | 304 | } MC3635_status_1_fifo_full_t; |
mcm | 1:d4b35641a624 | 305 | |
mcm | 1:d4b35641a624 | 306 | |
mcm | 1:d4b35641a624 | 307 | /* Bit 6 : FIFO_THRESH. */ |
mcm | 1:d4b35641a624 | 308 | typedef enum { |
mcm | 1:d4b35641a624 | 309 | STATUS_1_FIFO_THRESH_MASK = ( 1 << 6 ), /*!< FIFO_THRESH Mask */ |
mcm | 1:d4b35641a624 | 310 | STATUS_1_FIFO_THRESH_LESS = ( 0 << 6 ), /*!< Amount of data in FIFO is less than the threshold (level) */ |
mcm | 1:d4b35641a624 | 311 | STATUS_1_FIFO_THRESH_EQUAL_GREATER = ( 1 << 6 ) /*!< Amount of data in FIFO is equal to or greater than the threshold (level) */ |
mcm | 1:d4b35641a624 | 312 | } MC3635_status_1_fifo_thresh_t; |
mcm | 1:d4b35641a624 | 313 | |
mcm | 1:d4b35641a624 | 314 | |
mcm | 1:d4b35641a624 | 315 | /* Bit 7 : INT_PEND. */ |
mcm | 1:d4b35641a624 | 316 | typedef enum { |
mcm | 1:d4b35641a624 | 317 | STATUS_1_INT_PEND_MASK = ( 1 << 7 ), /*!< INT_PEND Mask */ |
mcm | 1:d4b35641a624 | 318 | STATUS_1_INT_PEND_FALSE = ( 0 << 7 ), /*!< No interrupt flags are pending in register 0x09 (level) */ |
mcm | 1:d4b35641a624 | 319 | STATUS_1_INT_PEND_TRUE = ( 1 << 7 ) /*!< One or more interrupt flags are pending in register 0x09 (logical OR) (level) */ |
mcm | 1:d4b35641a624 | 320 | } MC3635_status_1_int_pend_t; |
mcm | 1:d4b35641a624 | 321 | |
mcm | 1:d4b35641a624 | 322 | |
mcm | 1:d4b35641a624 | 323 | |
mcm | 1:d4b35641a624 | 324 | /** |
mcm | 1:d4b35641a624 | 325 | * @brief STATUS REGISTER 2 |
mcm | 1:d4b35641a624 | 326 | * |
mcm | 1:d4b35641a624 | 327 | * This register reports the state of the interrupts ('0' means not pending; '1' means pending). A |
mcm | 1:d4b35641a624 | 328 | * bit in this register will only be set if the corresponding interrupt enable is set to '1' in (0x17) |
mcm | 1:d4b35641a624 | 329 | * Interrupt Control Register. |
mcm | 1:d4b35641a624 | 330 | */ |
mcm | 1:d4b35641a624 | 331 | /* Bit 2 : INT_WAKE. */ |
mcm | 1:d4b35641a624 | 332 | typedef enum { |
mcm | 1:d4b35641a624 | 333 | STATUS_2_INT_WAKE_MASK = ( 1 << 2 ), /*!< INT_WAKE Mask */ |
mcm | 1:d4b35641a624 | 334 | STATUS_2_INT_WAKE_FALSE = ( 0 << 2 ), /*!< INT_WAKE not triggered */ |
mcm | 1:d4b35641a624 | 335 | STATUS_2_INT_WAKE_TRUE = ( 1 << 2 ) /*!< INT_WAKE triggered */ |
mcm | 1:d4b35641a624 | 336 | } MC3635_status_2_int_wake_t; |
mcm | 1:d4b35641a624 | 337 | |
mcm | 1:d4b35641a624 | 338 | |
mcm | 1:d4b35641a624 | 339 | /* Bit 3 : INT_ACQ. */ |
mcm | 1:d4b35641a624 | 340 | typedef enum { |
mcm | 1:d4b35641a624 | 341 | STATUS_2_INT_ACQ_MASK = ( 1 << 3 ), /*!< INT_ACQ Mask */ |
mcm | 1:d4b35641a624 | 342 | STATUS_2_INT_ACQ_FALSE = ( 0 << 3 ), /*!< INT_ACQ not triggered */ |
mcm | 1:d4b35641a624 | 343 | STATUS_2_INT_ACQ_TRUE = ( 1 << 3 ) /*!< INT_ACQ triggered */ |
mcm | 1:d4b35641a624 | 344 | } MC3635_status_2_int_acq_t; |
mcm | 1:d4b35641a624 | 345 | |
mcm | 1:d4b35641a624 | 346 | |
mcm | 1:d4b35641a624 | 347 | /* Bit 4 : INT_FIFO_EMPTY. */ |
mcm | 1:d4b35641a624 | 348 | typedef enum { |
mcm | 1:d4b35641a624 | 349 | STATUS_2_INT_FIFO_EMPTY_MASK = ( 1 << 4 ), /*!< INT_FIFO_EMPTY Mask */ |
mcm | 1:d4b35641a624 | 350 | STATUS_2_INT_FIFO_EMPTY_FALSE = ( 0 << 4 ), /*!< INT_FIFO_EMPTY not triggered */ |
mcm | 1:d4b35641a624 | 351 | STATUS_2_INT_FIFO_EMPTY_TRUE = ( 1 << 4 ) /*!< INT_FIFO_EMPTY triggered */ |
mcm | 1:d4b35641a624 | 352 | } MC3635_status_2_int_fifo_empty_t; |
mcm | 1:d4b35641a624 | 353 | |
mcm | 1:d4b35641a624 | 354 | |
mcm | 1:d4b35641a624 | 355 | /* Bit 5 : INT_FIFO_FULL. */ |
mcm | 1:d4b35641a624 | 356 | typedef enum { |
mcm | 1:d4b35641a624 | 357 | STATUS_2_INT_FIFO_FULL_MASK = ( 1 << 5 ), /*!< INT_FIFO_FULL Mask */ |
mcm | 1:d4b35641a624 | 358 | STATUS_2_INT_FIFO_FULL_FALSE = ( 0 << 5 ), /*!< INT_FIFO_FULL not triggered */ |
mcm | 1:d4b35641a624 | 359 | STATUS_2_INT_FIFO_FULL_TRUE = ( 1 << 5 ) /*!< INT_FIFO_FULL triggered */ |
mcm | 1:d4b35641a624 | 360 | } MC3635_status_2_int_fifo_full_t; |
mcm | 1:d4b35641a624 | 361 | |
mcm | 1:d4b35641a624 | 362 | |
mcm | 1:d4b35641a624 | 363 | /* Bit 6 : INT_FIFO_THRESH. */ |
mcm | 1:d4b35641a624 | 364 | typedef enum { |
mcm | 1:d4b35641a624 | 365 | STATUS_2_INT_FIFO_THRESH_MASK = ( 1 << 6 ), /*!< INT_FIFO_THRESH Mask */ |
mcm | 1:d4b35641a624 | 366 | STATUS_2_INT_FIFO_THRESH_FALSE = ( 0 << 6 ), /*!< INT_FIFO_THRESH not triggered */ |
mcm | 1:d4b35641a624 | 367 | STATUS_2_INT_FIFO_THRESH_TRUE = ( 1 << 6 ) /*!< INT_FIFO_THRESH triggered */ |
mcm | 1:d4b35641a624 | 368 | } MC3635_status_2_int_fifo_thresh_t; |
mcm | 1:d4b35641a624 | 369 | |
mcm | 1:d4b35641a624 | 370 | |
mcm | 1:d4b35641a624 | 371 | /* Bit 7 : INT_SWAKE. */ |
mcm | 1:d4b35641a624 | 372 | typedef enum { |
mcm | 1:d4b35641a624 | 373 | STATUS_2_INT_SWAKE_MASK = ( 1 << 7 ), /*!< INT_SWAKE Mask */ |
mcm | 1:d4b35641a624 | 374 | STATUS_2_INT_SWAKE_FALSE = ( 0 << 7 ), /*!< INT_SWAKE not triggered */ |
mcm | 1:d4b35641a624 | 375 | STATUS_2_INT_SWAKE_TRUE = ( 1 << 7 ) /*!< INT_SWAKE triggered */ |
mcm | 1:d4b35641a624 | 376 | } MC3635_status_2_int_swake_t; |
mcm | 1:d4b35641a624 | 377 | |
mcm | 1:d4b35641a624 | 378 | |
mcm | 1:d4b35641a624 | 379 | |
mcm | 1:d4b35641a624 | 380 | /** |
mcm | 1:d4b35641a624 | 381 | * @brief FEATURE REGISTER 1 |
mcm | 1:d4b35641a624 | 382 | * |
mcm | 1:d4b35641a624 | 383 | * This register is used to select the interface mode as well as the operation style of the FIFO and |
mcm | 1:d4b35641a624 | 384 | * interrupt in SWAKE mode. |
mcm | 1:d4b35641a624 | 385 | */ |
mcm | 1:d4b35641a624 | 386 | /* Bit 3 : FREEZE. */ |
mcm | 1:d4b35641a624 | 387 | typedef enum { |
mcm | 1:d4b35641a624 | 388 | FREG_1_FREEZE_MASK = ( 1 << 3 ), /*!< FREEZE Mask */ |
mcm | 1:d4b35641a624 | 389 | FREG_1_FREEZE_FIFO_STANDARD_MODE = ( 0 << 3 ), /*!< FIFO operates in standard mode, does not stop capturing data in SWAKE interrupt (default) */ |
mcm | 1:d4b35641a624 | 390 | FREG_1_FREEZE_FIFO_STOP_SWAKE = ( 1 << 3 ) /*!< FIFO stops capturing on SWAKE interrupt, software can examine the conditions which generated the SWAKE event */ |
mcm | 1:d4b35641a624 | 391 | } MC3635_freg_1_freeze_t; |
mcm | 1:d4b35641a624 | 392 | |
mcm | 1:d4b35641a624 | 393 | |
mcm | 1:d4b35641a624 | 394 | /* Bit 4 : INTSC_EN. */ |
mcm | 1:d4b35641a624 | 395 | typedef enum { |
mcm | 1:d4b35641a624 | 396 | FREG_1_INTSC_EN_MASK = ( 1 << 4 ), /*!< INTSC_EN Mask */ |
mcm | 1:d4b35641a624 | 397 | FREG_1_INTSC_EN_DISABLED = ( 0 << 4 ), /*!< Do not re-arm SNIFF block following a SWAKE event (requires the SNIFF block to be reset by exiting SWAKE mode). (default) */ |
mcm | 1:d4b35641a624 | 398 | FREG_1_INTSC_EN_ENABLED = ( 1 << 4 ) /*!< Clearing the SWAKE interrupt clears and rearms the SNIFF block for subsequent detections (device may stay in SWAKE mode and continuing processing subsequent SWAKE events once interrupt is cleared) */ |
mcm | 1:d4b35641a624 | 399 | } MC3635_freg_1_intsc_en_t; |
mcm | 1:d4b35641a624 | 400 | |
mcm | 1:d4b35641a624 | 401 | |
mcm | 1:d4b35641a624 | 402 | /* Bit 5 : SPI3_EN. */ |
mcm | 1:d4b35641a624 | 403 | typedef enum { |
mcm | 1:d4b35641a624 | 404 | FREG_1_SPI3_EN_MASK = ( 1 << 5 ), /*!< SPI3_EN Mask */ |
mcm | 1:d4b35641a624 | 405 | FREG_1_SPI3_EN_DISABLED = ( 0 << 5 ), /*!< SPI interface is 4-wire */ |
mcm | 1:d4b35641a624 | 406 | FREG_1_SPI3_EN_ENABLED = ( 1 << 5 ) /*!< SPI interface is 3-wire (DOUT_A1 is the bidirectional pin) */ |
mcm | 1:d4b35641a624 | 407 | } MC3635_freg_1_spi3_en_t; |
mcm | 1:d4b35641a624 | 408 | |
mcm | 1:d4b35641a624 | 409 | |
mcm | 1:d4b35641a624 | 410 | /* Bit 6 : I2C_EN. */ |
mcm | 1:d4b35641a624 | 411 | typedef enum { |
mcm | 1:d4b35641a624 | 412 | FREG_1_I2C_EN_MASK = ( 1 << 6 ), /*!< I2C_EN Mask */ |
mcm | 1:d4b35641a624 | 413 | FREG_1_I2C_EN_DISABLED = ( 0 << 6 ), /*!< Device interface is still defined as it was at power-up but no data will appear in XOUT, YOUT and ZOUT registers if both this bit and SPI_EN are set to 0 (default). */ |
mcm | 1:d4b35641a624 | 414 | FREG_1_I2C_EN_ENABLED = ( 1 << 6 ) /*!< Disables any SPI communications */ |
mcm | 1:d4b35641a624 | 415 | } MC3635_freg_1_i2c_en_t; |
mcm | 1:d4b35641a624 | 416 | |
mcm | 1:d4b35641a624 | 417 | |
mcm | 1:d4b35641a624 | 418 | /* Bit 7 : SPI_EN. */ |
mcm | 1:d4b35641a624 | 419 | typedef enum { |
mcm | 1:d4b35641a624 | 420 | FREG_1_SPI_EN_MASK = ( 1 << 7 ), /*!< SPI_EN Mask */ |
mcm | 1:d4b35641a624 | 421 | FREG_1_SPI_EN_DISABLED = ( 0 << 7 ), /*!< Device interface is still defined as it was at power-up but no data will appear in XOUT, YOUT and ZOUT registers if both this bit and I2C_EN are set to 0 (default). */ |
mcm | 1:d4b35641a624 | 422 | FREG_1_SPI_EN_ENABLED = ( 1 << 7 ) /*!< Disables any I2C communications */ |
mcm | 1:d4b35641a624 | 423 | } MC3635_freg_1_spi_en_t; |
mcm | 1:d4b35641a624 | 424 | |
mcm | 1:d4b35641a624 | 425 | |
mcm | 1:d4b35641a624 | 426 | |
mcm | 1:d4b35641a624 | 427 | /** |
mcm | 1:d4b35641a624 | 428 | * @brief FEATURE REGISTER 2 |
mcm | 1:d4b35641a624 | 429 | * |
mcm | 1:d4b35641a624 | 430 | * This register allows selection of various features for the FIFO, external trigger input, method of interrupt clearing and burst address wrapping. |
mcm | 1:d4b35641a624 | 431 | */ |
mcm | 1:d4b35641a624 | 432 | /* Bit 0 : WRAPA. */ |
mcm | 1:d4b35641a624 | 433 | typedef enum { |
mcm | 1:d4b35641a624 | 434 | FREG_2_WRAPA_MASK = ( 1 << 0 ), /*!< WRAPA Mask */ |
mcm | 1:d4b35641a624 | 435 | FREG_2_WRAPA_ADDRESS_0X07 = ( 0 << 0 ), /*!< Burst read cycle address wrap address is 0x07, counter automatically returns to 0x02. (default) */ |
mcm | 1:d4b35641a624 | 436 | FREG_2_WRAPA_ADDRESS_0X09 = ( 1 << 0 ) /*!< Burst read cycle address wrap address is 0x09, counter automatically returns to 0x02. This setting allows for status registers 0x08 and 0x09 to be included in the burst read */ |
mcm | 1:d4b35641a624 | 437 | } MC3635_freg_2_wrapa_t; |
mcm | 1:d4b35641a624 | 438 | |
mcm | 1:d4b35641a624 | 439 | |
mcm | 1:d4b35641a624 | 440 | /* Bit 1 : FIFO_BURST. */ |
mcm | 1:d4b35641a624 | 441 | typedef enum { |
mcm | 1:d4b35641a624 | 442 | FREG_2_FIFO_BURST_MASK = ( 1 << 1 ), /*!< FIFO_BURST Mask */ |
mcm | 1:d4b35641a624 | 443 | FREG_2_FIFO_BURST_DISABLED = ( 0 << 1 ), /*!< FIFO burst read cycles are 6-bytes in length, 0x02 to 0x07 per read cycle transaction (default) */ |
mcm | 1:d4b35641a624 | 444 | FREG_2_FIFO_BURST_ENABLED = ( 1 << 1 ) /*!< FIFO burst read cycle can be any number of 6-byte reads, up to 32 x 6 bytes (i.e. the entire FIFO contents can be read). */ |
mcm | 1:d4b35641a624 | 445 | } MC3635_freg_2_fifo_burst_t; |
mcm | 1:d4b35641a624 | 446 | |
mcm | 1:d4b35641a624 | 447 | |
mcm | 1:d4b35641a624 | 448 | /* Bit 2 : SPI_STAT_EN. */ |
mcm | 1:d4b35641a624 | 449 | typedef enum { |
mcm | 1:d4b35641a624 | 450 | FREG_2_SPI_STAT_EN_MASK = ( 1 << 2 ), /*!< SPI_STAT_EN Mask */ |
mcm | 1:d4b35641a624 | 451 | FREG_2_SPI_STAT_EN_SPI_FLAGS_DISABLED= ( 0 << 2 ), /*!< No SPI status flags are shifted out (default) */ |
mcm | 1:d4b35641a624 | 452 | FREG_2_SPI_STAT_EN_SPI_FLAGS_ENABLED = ( 1 << 2 ) /*!< SPI status flags are shifted out on the first byte of all 4-wire SPI transactions (SPI 3-wire and I2C modes are not supported, so no effect will be seen in those modes).*/ |
mcm | 1:d4b35641a624 | 453 | } MC3635_freg_2_spi_stat_en_t; |
mcm | 1:d4b35641a624 | 454 | |
mcm | 1:d4b35641a624 | 455 | |
mcm | 1:d4b35641a624 | 456 | /* Bit 3 : FIFO_STAT_EN. */ |
mcm | 1:d4b35641a624 | 457 | typedef enum { |
mcm | 1:d4b35641a624 | 458 | FREG_2_FIFO_STAT_EN_MASK = ( 1 << 3 ), /*!< FIFO_STAT_EN Mask */ |
mcm | 1:d4b35641a624 | 459 | FREG_2_FIFO_STAT_EN_DISABLED = ( 0 << 3 ), /*!< FIFO status feature is disabled, Z channel FIFO data is not overwritten with FIFO status information. (default) */ |
mcm | 1:d4b35641a624 | 460 | FREG_2_FIFO_STAT_EN_ENABLED = ( 1 << 3 ) /*!< FIFO status feature is enabled. When the resolution is less than 14-bits, the top 4-bits of 16-bit Z channel FIFO data are replaced with FIFO status information */ |
mcm | 1:d4b35641a624 | 461 | } MC3635_freg_2_fifo_stat_en_t; |
mcm | 1:d4b35641a624 | 462 | |
mcm | 1:d4b35641a624 | 463 | |
mcm | 1:d4b35641a624 | 464 | /* Bit 4 : I2CINT_WRCLRE. */ |
mcm | 1:d4b35641a624 | 465 | typedef enum { |
mcm | 1:d4b35641a624 | 466 | FREG_2_I2CINT_WRCLRE_MASK = ( 1 << 4 ), /*!< I2CINT_WRCLRE Mask */ |
mcm | 1:d4b35641a624 | 467 | FREG_2_I2CINT_WRCLRE_DISABLED = ( 0 << 4 ), /*!< In I2C mode, interrupts are cleared when reading register 0x09 (default) */ |
mcm | 1:d4b35641a624 | 468 | FREG_2_I2CINT_WRCLRE_ENABLED = ( 1 << 4 ) /*!< if I2C_EN is '1', then interrupts are cleared when writing to register 0x09. Otherwise I2C reads to register 0x09 will still clear pending interrupts */ |
mcm | 1:d4b35641a624 | 469 | } MC3635_freg_2_i2cint_wrclre_t; |
mcm | 1:d4b35641a624 | 470 | |
mcm | 1:d4b35641a624 | 471 | |
mcm | 1:d4b35641a624 | 472 | /* Bit 5 : FIFO_STREAM. */ |
mcm | 1:d4b35641a624 | 473 | typedef enum { |
mcm | 1:d4b35641a624 | 474 | FREG_2_FIFO_STREAM_MASK = ( 1 << 5 ), /*!< FIFO_STREAM Mask */ |
mcm | 1:d4b35641a624 | 475 | FREG_2_FIFO_STREAM_DISABLED = ( 0 << 5 ), /*!< FIFO steam mode is disabled, FIFO stops accepting new data when FULL (default) */ |
mcm | 1:d4b35641a624 | 476 | FREG_2_FIFO_STREAM_ENABLED = ( 1 << 5 ) /*!< FIFO stream mode is enabled, FIFO discards oldest samples once new data arrives */ |
mcm | 1:d4b35641a624 | 477 | } MC3635_freg_2_fifo_stream_t; |
mcm | 1:d4b35641a624 | 478 | |
mcm | 1:d4b35641a624 | 479 | |
mcm | 1:d4b35641a624 | 480 | /* Bit 6 : EXT_TRIG_POL. */ |
mcm | 1:d4b35641a624 | 481 | typedef enum { |
mcm | 1:d4b35641a624 | 482 | FREG_2_EXT_TRIG_POL_MASK = ( 1 << 6 ), /*!< EXT_TRIG_POL Mask */ |
mcm | 1:d4b35641a624 | 483 | FREG_2_EXT_TRIG_POL_NEGATIVE_EDGE = ( 0 << 6 ), /*!< Trigger polarity is negative edge triggered (default) */ |
mcm | 1:d4b35641a624 | 484 | FREG_2_EXT_TRIG_POL_POSITIVE_EDGE = ( 1 << 6 ) /*!< Trigger polarity is positive edge triggered */ |
mcm | 1:d4b35641a624 | 485 | } MC3635_freg_2_ext_trig_pol_t; |
mcm | 1:d4b35641a624 | 486 | |
mcm | 1:d4b35641a624 | 487 | |
mcm | 1:d4b35641a624 | 488 | /* Bit 7 : EXT_TRIG_EN. */ |
mcm | 1:d4b35641a624 | 489 | typedef enum { |
mcm | 1:d4b35641a624 | 490 | FREG_2_EXT_TRIG_EN_MASK = ( 1 << 7 ), /*!< EXT_TRIG_EN Mask */ |
mcm | 1:d4b35641a624 | 491 | FREG_2_EXT_TRIG_EN_DISABLED = ( 0 << 7 ), /*!< External trigger mode is not enabled (default) */ |
mcm | 1:d4b35641a624 | 492 | FREG_2_EXT_TRIG_EN_ENABLED = ( 1 << 7 ) /*!< External trigger mode is enabled, use INTN pin as the external trigger input. */ |
mcm | 1:d4b35641a624 | 493 | } MC3635_freg_2_ext_trig_en_t; |
mcm | 1:d4b35641a624 | 494 | |
mcm | 1:d4b35641a624 | 495 | |
mcm | 1:d4b35641a624 | 496 | |
mcm | 1:d4b35641a624 | 497 | /** |
mcm | 1:d4b35641a624 | 498 | * @brief INITIALIZATION REGISTER 1 |
mcm | 1:d4b35641a624 | 499 | * |
mcm | 1:d4b35641a624 | 500 | * Software must write a fixed value to this register immediately after power-up or reset. This register will not typically read-back the value which was written. |
mcm | 1:d4b35641a624 | 501 | */ |
mcm | 1:d4b35641a624 | 502 | /* Bits 7:0 : INIT_1. */ |
mcm | 1:d4b35641a624 | 503 | typedef enum { |
mcm | 1:d4b35641a624 | 504 | INIT_1_INIT_1_FIXED_VALUE = 0x42 /*!< INIT_1 fix value */ |
mcm | 1:d4b35641a624 | 505 | } MC3635_init_1_init_1_t; |
mcm | 1:d4b35641a624 | 506 | |
mcm | 1:d4b35641a624 | 507 | |
mcm | 1:d4b35641a624 | 508 | |
mcm | 1:d4b35641a624 | 509 | /** |
mcm | 1:d4b35641a624 | 510 | * @brief MODE CONTROL REGISTER |
mcm | 1:d4b35641a624 | 511 | * |
mcm | 1:d4b35641a624 | 512 | * This register is the primary control register for the accelerometer. The operational mode of the device, X/Y/Z axis enables, and the TRIG one-shot |
mcm | 1:d4b35641a624 | 513 | * mode can be written through this register. The mode transitions controlled by this register may take up to 3 transitions of the heartbeat clock. |
mcm | 1:d4b35641a624 | 514 | * Depending on the operation, the lower 3-bits (MCTRL[2:0]) may be automatically set or cleared by hardware if auto-triggered events are executed. |
mcm | 1:d4b35641a624 | 515 | * In general, when software sets an operational mode using the MCTRL [2:0] bits, there might be a delay time of 2 to 10 mSec before the operational mode |
mcm | 1:d4b35641a624 | 516 | * is reflected by the MODE[2:0] bits in Status Register 1. |
mcm | 1:d4b35641a624 | 517 | */ |
mcm | 1:d4b35641a624 | 518 | /* Bits 2:0 : MCTRL. */ |
mcm | 1:d4b35641a624 | 519 | typedef enum { |
mcm | 1:d4b35641a624 | 520 | MODE_C_MCTRL_MASK = ( 0b111 << 0 ), /*!< MCTRL Mask */ |
mcm | 1:d4b35641a624 | 521 | MODE_C_MCTRL_SLEEP = ( 0b000 << 0 ), /*!< Lowest power mode, regulators on, no clock activity, partial chip power-down */ |
mcm | 1:d4b35641a624 | 522 | MODE_C_MCTRL_STANDBY = ( 0b001 << 0 ), /*!< Low power mode, no sampling, clocks active */ |
mcm | 1:d4b35641a624 | 523 | MODE_C_MCTRL_SNIFF = ( 0b010 << 0 ), /*!< Sniff activity detection mode, sniff enabled, no sampling, no FIFO operations, automatically transition to CWAKE mode upon activity detection */ |
mcm | 1:d4b35641a624 | 524 | MODE_C_MCTRL_CWAKE = ( 0b101 << 0 ), /*!< Continuous wake. Active XYZ sampling. Sniff circuitry not active */ |
mcm | 1:d4b35641a624 | 525 | MODE_C_MCTRL_SWAKE = ( 0b110 << 0 ), /*!< Use Sniff logic, main XYZ pipeline and optional FIFO at the same time; highest power consumption */ |
mcm | 1:d4b35641a624 | 526 | MODE_C_MCTRL_TRIG = ( 0b111 << 0 ) /*!< Trigger mode, 1 to 254 samples or continuous, return to sleep upon completion */ |
mcm | 1:d4b35641a624 | 527 | } MC3635_mode_c_mctrl_t; |
mcm | 1:d4b35641a624 | 528 | |
mcm | 1:d4b35641a624 | 529 | |
mcm | 1:d4b35641a624 | 530 | /* Bit 4 : X_AXIS_PD. */ |
mcm | 1:d4b35641a624 | 531 | typedef enum { |
mcm | 1:d4b35641a624 | 532 | MODE_C_X_AXIS_PD_MASK = ( 1 << 4 ), /*!< X_AXIS_PD Mask */ |
mcm | 1:d4b35641a624 | 533 | MODE_C_X_AXIS_PD_ENABLED = ( 0 << 4 ), /*!< X-axis is enabled */ |
mcm | 1:d4b35641a624 | 534 | MODE_C_X_AXIS_PD_DISABLED = ( 1 << 4 ) /*!< X-axis is disabled */ |
mcm | 1:d4b35641a624 | 535 | } MC3635_mode_c_x_axis_pd_t; |
mcm | 1:d4b35641a624 | 536 | |
mcm | 1:d4b35641a624 | 537 | |
mcm | 1:d4b35641a624 | 538 | /* Bit 5 : Y_AXIS_PD. */ |
mcm | 1:d4b35641a624 | 539 | typedef enum { |
mcm | 1:d4b35641a624 | 540 | MODE_C_Y_AXIS_PD_MASK = ( 1 << 5 ), /*!< Y_AXIS_PD Mask */ |
mcm | 1:d4b35641a624 | 541 | MODE_C_Y_AXIS_PD_ENABLED = ( 0 << 5 ), /*!< Y-axis is enabled */ |
mcm | 1:d4b35641a624 | 542 | MODE_C_Y_AXIS_PD_DISABLED = ( 1 << 5 ) /*!< Y-axis is disabled */ |
mcm | 1:d4b35641a624 | 543 | } MC3635_mode_c_y_axis_pd_t; |
mcm | 1:d4b35641a624 | 544 | |
mcm | 1:d4b35641a624 | 545 | |
mcm | 1:d4b35641a624 | 546 | /* Bit 6 : Z_AXIS_PD. */ |
mcm | 1:d4b35641a624 | 547 | typedef enum { |
mcm | 1:d4b35641a624 | 548 | MODE_C_Z_AXIS_PD_MASK = ( 1 << 6 ), /*!< Z_AXIS_PD Mask */ |
mcm | 1:d4b35641a624 | 549 | MODE_C_Z_AXIS_PD_ENABLED = ( 0 << 6 ), /*!< Z-axis is enabled */ |
mcm | 1:d4b35641a624 | 550 | MODE_C_Z_AXIS_PD_DISABLED = ( 1 << 6 ) /*!< Z-axis is disabled */ |
mcm | 1:d4b35641a624 | 551 | } MC3635_mode_c_z_axis_pd_t; |
mcm | 1:d4b35641a624 | 552 | |
mcm | 1:d4b35641a624 | 553 | |
mcm | 1:d4b35641a624 | 554 | /* Bit 7 : TRIG_CMD. */ |
mcm | 1:d4b35641a624 | 555 | typedef enum { |
mcm | 1:d4b35641a624 | 556 | MODE_C_TRIG_CMD_MASK = ( 1 << 7 ), /*!< TRIG_CMD Mask */ |
mcm | 1:d4b35641a624 | 557 | MODE_C_TRIG_CMD_DISABLED = ( 0 << 7 ), |
mcm | 1:d4b35641a624 | 558 | MODE_C_TRIG_CMD_ENABLED = ( 1 << 7 ) |
mcm | 1:d4b35641a624 | 559 | } MC3635_mode_c_trig_cmd_t; |
mcm | 1:d4b35641a624 | 560 | |
mcm | 1:d4b35641a624 | 561 | |
mcm | 1:d4b35641a624 | 562 | /** |
mcm | 1:d4b35641a624 | 563 | * @brief RATE REGISTER 1 |
mcm | 1:d4b35641a624 | 564 | * |
mcm | 1:d4b35641a624 | 565 | * This register configures the sample rates for wake modes. The rates also depend upon the value in register 0x1C. |
mcm | 1:d4b35641a624 | 566 | * The device has several power modes which can be adjusted to achieve a desired power consumption at a certain ODR. |
mcm | 1:d4b35641a624 | 567 | * The trade-off for lower power is either higher noise or lower ODR. |
mcm | 1:d4b35641a624 | 568 | */ |
mcm | 1:d4b35641a624 | 569 | /* Bits 3:0 : RR. */ |
mcm | 1:d4b35641a624 | 570 | typedef enum { |
mcm | 1:d4b35641a624 | 571 | RATE_1_RR_MASK = ( 0b1111 << 0 ), /*!< RR Mask */ |
mcm | 1:d4b35641a624 | 572 | RATE_1_RR_0X05 = ( 0x05 << 0 ), /*!< RR value: 0x05 */ |
mcm | 1:d4b35641a624 | 573 | RATE_1_RR_0X06 = ( 0x06 << 0 ), /*!< RR value: 0x06 */ |
mcm | 1:d4b35641a624 | 574 | RATE_1_RR_0X07 = ( 0x07 << 0 ), /*!< RR value: 0x07 */ |
mcm | 1:d4b35641a624 | 575 | RATE_1_RR_0X08 = ( 0x08 << 0 ), /*!< RR value: 0x08 */ |
mcm | 1:d4b35641a624 | 576 | RATE_1_RR_0X09 = ( 0x09 << 0 ), /*!< RR value: 0x09 */ |
mcm | 1:d4b35641a624 | 577 | RATE_1_RR_0X0A = ( 0x0A << 0 ), /*!< RR value: 0x0A */ |
mcm | 1:d4b35641a624 | 578 | RATE_1_RR_0X0B = ( 0x0B << 0 ), /*!< RR value: 0x0B */ |
mcm | 1:d4b35641a624 | 579 | RATE_1_RR_0X0C = ( 0x0C << 0 ), /*!< RR value: 0x0C */ |
mcm | 1:d4b35641a624 | 580 | RATE_1_RR_0X0F = ( 0x0F << 0 ) /*!< RR value: 0x0F */ |
mcm | 1:d4b35641a624 | 581 | } MC3635_rate_1_rr_t; |
mcm | 1:d4b35641a624 | 582 | |
mcm | 1:d4b35641a624 | 583 | |
mcm | 1:d4b35641a624 | 584 | /** |
mcm | 1:d4b35641a624 | 585 | * @brief SNIFF CONTROL REGISTER |
mcm | 1:d4b35641a624 | 586 | * |
mcm | 1:d4b35641a624 | 587 | * This register selects the sample rate for SNIFF mode and the clock rate for STANDBY mode. |
mcm | 1:d4b35641a624 | 588 | */ |
mcm | 1:d4b35641a624 | 589 | /* Bits 3:0 : SNIFF_SR. */ |
mcm | 1:d4b35641a624 | 590 | typedef enum { |
mcm | 1:d4b35641a624 | 591 | SNIFF_C_SNIFF_SR_MASK = ( 0b1111 << 0 ), /*!< SNIFF_SR Mask */ |
mcm | 1:d4b35641a624 | 592 | SNIFF_C_SNIFF_SR_0 = ( 0b0000 << 0 ), |
mcm | 1:d4b35641a624 | 593 | SNIFF_C_SNIFF_SR_1 = ( 0b0001 << 0 ), |
mcm | 1:d4b35641a624 | 594 | SNIFF_C_SNIFF_SR_2 = ( 0b0010 << 0 ), |
mcm | 1:d4b35641a624 | 595 | SNIFF_C_SNIFF_SR_3 = ( 0b0011 << 0 ), |
mcm | 1:d4b35641a624 | 596 | SNIFF_C_SNIFF_SR_4 = ( 0b0100 << 0 ), |
mcm | 1:d4b35641a624 | 597 | SNIFF_C_SNIFF_SR_5 = ( 0b0101 << 0 ), |
mcm | 1:d4b35641a624 | 598 | SNIFF_C_SNIFF_SR_6 = ( 0b0110 << 0 ), |
mcm | 1:d4b35641a624 | 599 | SNIFF_C_SNIFF_SR_7 = ( 0b0111 << 0 ), |
mcm | 1:d4b35641a624 | 600 | SNIFF_C_SNIFF_SR_8 = ( 0b1000 << 0 ), |
mcm | 1:d4b35641a624 | 601 | SNIFF_C_SNIFF_SR_9 = ( 0b1001 << 0 ), |
mcm | 1:d4b35641a624 | 602 | SNIFF_C_SNIFF_SR_10 = ( 0b1010 << 0 ), |
mcm | 1:d4b35641a624 | 603 | SNIFF_C_SNIFF_SR_11 = ( 0b1011 << 0 ), |
mcm | 1:d4b35641a624 | 604 | SNIFF_C_SNIFF_SR_12 = ( 0b1100 << 0 ), |
mcm | 1:d4b35641a624 | 605 | SNIFF_C_SNIFF_SR_13 = ( 0b1101 << 0 ), |
mcm | 1:d4b35641a624 | 606 | SNIFF_C_SNIFF_SR_14 = ( 0b1110 << 0 ), |
mcm | 1:d4b35641a624 | 607 | SNIFF_C_SNIFF_SR_15 = ( 0b1111 << 0 ) |
mcm | 1:d4b35641a624 | 608 | } MC3635_sniff_c_sniff_sr_t; |
mcm | 1:d4b35641a624 | 609 | |
mcm | 1:d4b35641a624 | 610 | |
mcm | 1:d4b35641a624 | 611 | /* Bits 7:5 : STB_RATE. */ |
mcm | 1:d4b35641a624 | 612 | typedef enum { |
mcm | 1:d4b35641a624 | 613 | SNIFF_C_STB_RATE_MASK = ( 0b111 << 5 ), /*!< STB_RATE Mask */ |
mcm | 1:d4b35641a624 | 614 | SNIFF_C_STB_RATE_0 = ( 0b000 << 5 ), |
mcm | 1:d4b35641a624 | 615 | SNIFF_C_STB_RATE_1 = ( 0b001 << 5 ), |
mcm | 1:d4b35641a624 | 616 | SNIFF_C_STB_RATE_2 = ( 0b010 << 5 ), |
mcm | 1:d4b35641a624 | 617 | SNIFF_C_STB_RATE_3 = ( 0b011 << 5 ), |
mcm | 1:d4b35641a624 | 618 | SNIFF_C_STB_RATE_4 = ( 0b100 << 5 ), |
mcm | 1:d4b35641a624 | 619 | SNIFF_C_STB_RATE_5 = ( 0b101 << 5 ), |
mcm | 1:d4b35641a624 | 620 | SNIFF_C_STB_RATE_6 = ( 0b110 << 5 ), |
mcm | 1:d4b35641a624 | 621 | SNIFF_C_STB_RATE_7 = ( 0b111 << 5 ) |
mcm | 1:d4b35641a624 | 622 | } MC3635_sniff_c_stb_rate_t; |
mcm | 1:d4b35641a624 | 623 | |
mcm | 1:d4b35641a624 | 624 | |
mcm | 1:d4b35641a624 | 625 | |
mcm | 1:d4b35641a624 | 626 | /** |
mcm | 1:d4b35641a624 | 627 | * @brief SNIFF THRESHOLD CONTROL REGISTER |
mcm | 1:d4b35641a624 | 628 | * |
mcm | 1:d4b35641a624 | 629 | * This register sets the threshold values used by the SNIFF logic for activity detection. For each axis, |
mcm | 1:d4b35641a624 | 630 | * a delta count is generated and compared to the threshold. When the delta count is greater than the threshold, |
mcm | 1:d4b35641a624 | 631 | * a SNIFF wakeup event occurs. There is a unique sniff threshold for each axis, and an optional 'false detection count' |
mcm | 1:d4b35641a624 | 632 | * which requires multiple sniff detection events to occur before a wakeup condition is declared. These features are set by |
mcm | 1:d4b35641a624 | 633 | * six shadow registers accessed by register 0x13[5:0] and register 0x14 bits [2:0]. |
mcm | 1:d4b35641a624 | 634 | */ |
mcm | 1:d4b35641a624 | 635 | /* Bits 5:0 : SNIFF_TH. */ |
mcm | 1:d4b35641a624 | 636 | typedef enum { |
mcm | 1:d4b35641a624 | 637 | SNIFFTH_C_SNIFF_TH_MASK = ( 0b111111 << 0 ) /*!< SNIFF_TH Mask */ |
mcm | 1:d4b35641a624 | 638 | } MC3635_sniffth_c_sniff_th_t; |
mcm | 1:d4b35641a624 | 639 | |
mcm | 1:d4b35641a624 | 640 | |
mcm | 1:d4b35641a624 | 641 | /* Bits 6 : SNIFF_AND_OR. */ |
mcm | 1:d4b35641a624 | 642 | typedef enum { |
mcm | 1:d4b35641a624 | 643 | SNIFFTH_C_SNIFF_AND_OR_MASK = ( 1 << 6 ), /*!< SNIFF_AND_OR Mask */ |
mcm | 1:d4b35641a624 | 644 | SNIFFTH_C_SNIFF_AND_OR_OR_ENABLED = ( 0 << 6 ), /*!< OR - SNIFF wakeup/interrupt is triggered when any of the active channels have met detection threshold and count requirements (default) */ |
mcm | 1:d4b35641a624 | 645 | SNIFFTH_C_SNIFF_AND_OR_AND_ENABLED = ( 1 << 6 ) /*!< AND - SNIFF wakeup/interrupt is triggered when all active channels have met detection threshold and count requirements */ |
mcm | 1:d4b35641a624 | 646 | } MC3635_sniffth_c_sniff_and_or_t; |
mcm | 1:d4b35641a624 | 647 | |
mcm | 1:d4b35641a624 | 648 | |
mcm | 1:d4b35641a624 | 649 | /* Bits 7 : SNIFF_MODE. */ |
mcm | 1:d4b35641a624 | 650 | typedef enum { |
mcm | 1:d4b35641a624 | 651 | SNIFFTH_C_SNIFF_MODE_MASK = ( 1 << 7 ), /*!< SNIFF_MODE Mask */ |
mcm | 1:d4b35641a624 | 652 | SNIFFTH_C_SNIFF_MODE_C2P_ENABLED = ( 0 << 7 ), /*!< C2P Mode (Current to Previous): The delta count between current and previous samples is a moving window. The SNIFF logic uses the current sample and the immediate previous sample to compute a delta (default) */ |
mcm | 1:d4b35641a624 | 653 | SNIFFTH_C_SNIFF_MODE_C2B_ENABLED = ( 1 << 7 ) /*!< C2B Mode (Current to Baseline): The delta count is generated from subtracting the current sample from the first sample stored when entering SNIFF mode */ |
mcm | 1:d4b35641a624 | 654 | } MC3635_sniffth_c_sniff_mode_t; |
mcm | 1:d4b35641a624 | 655 | |
mcm | 1:d4b35641a624 | 656 | |
mcm | 1:d4b35641a624 | 657 | |
mcm | 1:d4b35641a624 | 658 | /** |
mcm | 1:d4b35641a624 | 659 | * @brief SNIFF CONFIGURATION REGISTER |
mcm | 1:d4b35641a624 | 660 | * |
mcm | 1:d4b35641a624 | 661 | * This register selects which of the six shadow registers is being accessed in register 0x13, and controls settings of the SNIFF hardware. |
mcm | 1:d4b35641a624 | 662 | */ |
mcm | 1:d4b35641a624 | 663 | /* Bits 2:0 : SNIFF_THADR. */ |
mcm | 1:d4b35641a624 | 664 | typedef enum { |
mcm | 1:d4b35641a624 | 665 | SNIFFCF_C_SNIFF_THADR_MASK = ( 0b111 << 0 ), /*!< SNIFF_THADR Mask */ |
mcm | 1:d4b35641a624 | 666 | SNIFFCF_C_SNIFF_THADR_NONE = ( 0b000 << 0 ), /*!< None */ |
mcm | 1:d4b35641a624 | 667 | SNIFFCF_C_SNIFF_THADR_SNIFF_THRESHOLD_X_AXIS = ( 0b001 << 0 ), /*!< SNIFF Threshold, X-axis */ |
mcm | 1:d4b35641a624 | 668 | SNIFFCF_C_SNIFF_THADR_SNIFF_THRESHOLD_Y_AXIS = ( 0b010 << 0 ), /*!< SNIFF Threshold, X-axis */ |
mcm | 1:d4b35641a624 | 669 | SNIFFCF_C_SNIFF_THADR_SNIFF_THRESHOLD_Z_AXIS = ( 0b011 << 0 ), /*!< SNIFF Threshold, X-axis */ |
mcm | 1:d4b35641a624 | 670 | //SNIFFCF_C_SNIFF_THADR_NONE = ( 0b100 << 0 ), /*!< None */ |
mcm | 1:d4b35641a624 | 671 | SNIFFCF_C_SNIFF_THADR_SNIFF_DETECTION_X_AXIS = ( 0b101 << 0 ), /*!< SNIFF Detection Count, X-axis */ |
mcm | 1:d4b35641a624 | 672 | SNIFFCF_C_SNIFF_THADR_SNIFF_DETECTION_Y_AXIS = ( 0b110 << 0 ), /*!< SNIFF Detection Count, X-axis */ |
mcm | 1:d4b35641a624 | 673 | SNIFFCF_C_SNIFF_THADR_SNIFF_DETECTION_Z_AXIS = ( 0b111 << 0 ) /*!< SNIFF Detection Count, X-axis */ |
mcm | 1:d4b35641a624 | 674 | } MC3635_sniffcf_c_sniff_thadr_t; |
mcm | 1:d4b35641a624 | 675 | |
mcm | 1:d4b35641a624 | 676 | |
mcm | 1:d4b35641a624 | 677 | /* Bits 3 : SNIFF_CNTEN. */ |
mcm | 1:d4b35641a624 | 678 | typedef enum { |
mcm | 1:d4b35641a624 | 679 | SNIFFCF_C_SNIFF_CNTEN_MASK = ( 1 << 3 ), /*!< SNIFF_CNTEN Mask */ |
mcm | 1:d4b35641a624 | 680 | SNIFFCF_C_SNIFF_CNTEN_DISABLED = ( 0 << 3 ), /*!< Do not use SNIFF detection counters. (default) */ |
mcm | 1:d4b35641a624 | 681 | SNIFFCF_C_SNIFF_CNTEN_ENABLED = ( 1 << 3 ) /*!< Enable SNIFF detection counts, required for valid SNIFF wakeup */ |
mcm | 1:d4b35641a624 | 682 | } MC3635_sniffcf_c_sniff_cnten_t; |
mcm | 1:d4b35641a624 | 683 | |
mcm | 1:d4b35641a624 | 684 | |
mcm | 1:d4b35641a624 | 685 | /* Bits 6:4 : SNIFF_MUX. */ |
mcm | 1:d4b35641a624 | 686 | typedef enum { |
mcm | 1:d4b35641a624 | 687 | SNIFFCF_C_SNIFF_MUX_MASK = ( 0b111 << 4 ), /*!< SNIFF_MUX Mask */ |
mcm | 1:d4b35641a624 | 688 | SNIFFCF_C_SNIFF_MUX_DELTA_5_0 = ( 0b000 << 4 ), /*!< DELTA[5:0] */ |
mcm | 1:d4b35641a624 | 689 | SNIFFCF_C_SNIFF_MUX_DELTA_6_1 = ( 0b001 << 4 ), /*!< DELTA[6:1] */ |
mcm | 1:d4b35641a624 | 690 | SNIFFCF_C_SNIFF_MUX_DELTA_7_2 = ( 0b010 << 4 ), /*!< DELTA[7:2] */ |
mcm | 1:d4b35641a624 | 691 | SNIFFCF_C_SNIFF_MUX_DELTA_8_3 = ( 0b011 << 4 ), /*!< DELTA[8:3] */ |
mcm | 1:d4b35641a624 | 692 | SNIFFCF_C_SNIFF_MUX_DELTA_9_4 = ( 0b100 << 4 ), /*!< DELTA[9:4] */ |
mcm | 1:d4b35641a624 | 693 | SNIFFCF_C_SNIFF_MUX_DELTA_10_5 = ( 0b101 << 4 ) /*!< DELTA[10:5] */ |
mcm | 1:d4b35641a624 | 694 | } MC3635_sniffcf_c_sniff_mux_t; |
mcm | 1:d4b35641a624 | 695 | |
mcm | 1:d4b35641a624 | 696 | |
mcm | 1:d4b35641a624 | 697 | /* Bits 7 : SNIFF_RESET. */ |
mcm | 1:d4b35641a624 | 698 | typedef enum { |
mcm | 1:d4b35641a624 | 699 | SNIFFCF_C_SNIFF_RESET_MASK = ( 1 << 7 ), /*!< SNIFF_RESET Mask */ |
mcm | 1:d4b35641a624 | 700 | SNIFFCF_C_SNIFF_RESET_NOT_APPLIED = ( 0 << 7 ), /*!< SNIFF block reset is not applied (default). */ |
mcm | 1:d4b35641a624 | 701 | SNIFFCF_C_SNIFF_RESET_APPLIED = ( 1 << 7 ) /*!< SNIFF block reset is applied */ |
mcm | 1:d4b35641a624 | 702 | } MC3635_sniffcf_c_sniff_reset_t; |
mcm | 1:d4b35641a624 | 703 | |
mcm | 1:d4b35641a624 | 704 | |
mcm | 1:d4b35641a624 | 705 | |
mcm | 1:d4b35641a624 | 706 | /** |
mcm | 1:d4b35641a624 | 707 | * @brief RANGE AND RESOLUTION CONTROL REGISTER |
mcm | 1:d4b35641a624 | 708 | * |
mcm | 1:d4b35641a624 | 709 | * The RANGE register sets the resolution and range options for the accelerometer. All numbers are sign-extended, 2's complement format. |
mcm | 1:d4b35641a624 | 710 | * All results are reported in registers 0x02 to 0x07. When the FIFO is enabled, only 6 to 12-bit resolutions are supported due to the |
mcm | 1:d4b35641a624 | 711 | * 12-bit width of the FIFO. |
mcm | 1:d4b35641a624 | 712 | */ |
mcm | 1:d4b35641a624 | 713 | /* Bits 2:0 : RES. */ |
mcm | 1:d4b35641a624 | 714 | typedef enum { |
mcm | 1:d4b35641a624 | 715 | RANGE_C_RES_MASK = ( 0b111 << 0 ), /*!< RES Mask */ |
mcm | 1:d4b35641a624 | 716 | RANGE_C_RES_6_BITS = ( 0b000 << 0 ), /*!< 6 bits */ |
mcm | 1:d4b35641a624 | 717 | RANGE_C_RES_7_BITS = ( 0b001 << 0 ), /*!< 7 bits */ |
mcm | 1:d4b35641a624 | 718 | RANGE_C_RES_8_BITS = ( 0b010 << 0 ), /*!< 8 bits */ |
mcm | 1:d4b35641a624 | 719 | RANGE_C_RES_10_BITS = ( 0b011 << 0 ), /*!< 10 bits */ |
mcm | 1:d4b35641a624 | 720 | RANGE_C_RES_12_BITS = ( 0b100 << 0 ), /*!< 12 bits */ |
mcm | 1:d4b35641a624 | 721 | RANGE_C_RES_14_BITS = ( 0b101 << 0 ) /*!< 14 bits (only 12-bits if FIFO enabled) */ |
mcm | 1:d4b35641a624 | 722 | } MC3635_range_c_res_t; |
mcm | 1:d4b35641a624 | 723 | |
mcm | 1:d4b35641a624 | 724 | |
mcm | 1:d4b35641a624 | 725 | /* Bits 6:4 : RANGE. */ |
mcm | 1:d4b35641a624 | 726 | typedef enum { |
mcm | 1:d4b35641a624 | 727 | RANGE_C_RANGE_MASK = ( 0b111 << 4 ), /*!< RANGE Mask */ |
mcm | 1:d4b35641a624 | 728 | RANGE_C_RANGE_2G = ( 0b000 << 4 ), /*!< ±2g */ |
mcm | 1:d4b35641a624 | 729 | RANGE_C_RANGE_4G = ( 0b001 << 4 ), /*!< ±4g */ |
mcm | 1:d4b35641a624 | 730 | RANGE_C_RANGE_8G = ( 0b010 << 4 ), /*!< ±8g */ |
mcm | 1:d4b35641a624 | 731 | RANGE_C_RANGE_16G = ( 0b011 << 4 ), /*!< ±16g */ |
mcm | 1:d4b35641a624 | 732 | RANGE_C_RANGE_12G = ( 0b100 << 4 ) /*!< ±12g */ |
mcm | 1:d4b35641a624 | 733 | } MC3635_range_c_range_t; |
mcm | 1:d4b35641a624 | 734 | |
mcm | 1:d4b35641a624 | 735 | |
mcm | 1:d4b35641a624 | 736 | |
mcm | 1:d4b35641a624 | 737 | /** |
mcm | 1:d4b35641a624 | 738 | * @brief FIFO CONTROL REGISTER |
mcm | 1:d4b35641a624 | 739 | * |
mcm | 1:d4b35641a624 | 740 | * This register selects the FIFO threshold level, operation mode, FIFO reset and enable. With the exception of FIFO_RESET, |
mcm | 1:d4b35641a624 | 741 | * the FIFO_EN bit must be '1' for any FIFO interrupts, thresholds, or modes to be enabled. The FIFO flags in register 0x08 will |
mcm | 1:d4b35641a624 | 742 | * continue to report FIFO defaults even if the FIFO_EN is '0'. |
mcm | 1:d4b35641a624 | 743 | */ |
mcm | 1:d4b35641a624 | 744 | /* Bits 4:0 : FIFO_TH. */ |
mcm | 1:d4b35641a624 | 745 | typedef enum { |
mcm | 1:d4b35641a624 | 746 | FIFO_C_FIFO_TH_MASK = ( 0b11111 << 0 ) /*!< The FIFO threshold level selects the number of samples in the FIFO for different FIFO events. The threshold value may be 1 to 31 (00001 to 11111) */ |
mcm | 1:d4b35641a624 | 747 | } MC3635_fifo_c_fifo_th_t; |
mcm | 1:d4b35641a624 | 748 | |
mcm | 1:d4b35641a624 | 749 | |
mcm | 1:d4b35641a624 | 750 | /* Bit 5 : FIFO_MODE. */ |
mcm | 1:d4b35641a624 | 751 | typedef enum { |
mcm | 1:d4b35641a624 | 752 | FIFO_C_FIFO_MODE_MASK = ( 1 << 5 ), /*!< FIFO_MODE Mask */ |
mcm | 1:d4b35641a624 | 753 | FIFO_C_FIFO_MODE_NORMAL = ( 0 << 5 ), /*!< Normal operation, the FIFO continues to accept new sample data as long as there is space remaining (default) */ |
mcm | 1:d4b35641a624 | 754 | FIFO_C_FIFO_MODE_WATERMARK = ( 1 << 5 ) /*!< Watermark, once the amount of samples in the FIFO reaches or exceeds the threshold level, the FIFO stops accepting new sample data. Any additional sample data is 'dropped' */ |
mcm | 1:d4b35641a624 | 755 | } MC3635_fifo_c_fifo_mode_t; |
mcm | 1:d4b35641a624 | 756 | |
mcm | 1:d4b35641a624 | 757 | |
mcm | 1:d4b35641a624 | 758 | /* Bit 6 : FIFO_EN. */ |
mcm | 1:d4b35641a624 | 759 | typedef enum { |
mcm | 1:d4b35641a624 | 760 | FIFO_C_FIFO_EN_MASK = ( 1 << 6 ), /*!< FIFO_EN Mask */ |
mcm | 1:d4b35641a624 | 761 | FIFO_C_FIFO_EN_DISABLED = ( 0 << 6 ), /*!< No FIFO operation, sample data written directly to output registers */ |
mcm | 1:d4b35641a624 | 762 | FIFO_C_FIFO_EN_ENABLED = ( 1 << 6 ) /*!< FIFO enabled, all sample data written to FIFO write port if there is room. The FIFO write clock is controlled by this enable, resulting in higher dynamic power */ |
mcm | 1:d4b35641a624 | 763 | } MC3635_fifo_c_fifo_en_t; |
mcm | 1:d4b35641a624 | 764 | |
mcm | 1:d4b35641a624 | 765 | |
mcm | 1:d4b35641a624 | 766 | /* Bit 7 : FIFO_RESET. */ |
mcm | 1:d4b35641a624 | 767 | typedef enum { |
mcm | 1:d4b35641a624 | 768 | FIFO_C_FIFO_RESET_MASK = ( 1 << 7 ), /*!< FIFO_RESET Mask */ |
mcm | 1:d4b35641a624 | 769 | FIFO_C_FIFO_RESET_DISABLED = ( 0 << 7 ), /*!< FIFO reset is disabled, normal operation (default) */ |
mcm | 1:d4b35641a624 | 770 | FIFO_C_FIFO_RESET_ENABLED = ( 1 << 7 ) /*!< FIFO read and write pointers are cleared, FIFO contents returned to 0 */ |
mcm | 1:d4b35641a624 | 771 | } MC3635_fifo_c_fifo_reset_t; |
mcm | 1:d4b35641a624 | 772 | |
mcm | 1:d4b35641a624 | 773 | |
mcm | 1:d4b35641a624 | 774 | |
mcm | 1:d4b35641a624 | 775 | /** |
mcm | 1:d4b35641a624 | 776 | * @brief INTERRUPT CONTROL REGISTER |
mcm | 1:d4b35641a624 | 777 | * |
mcm | 1:d4b35641a624 | 778 | */ |
mcm | 1:d4b35641a624 | 779 | /* Bit 0 : IPP. */ |
mcm | 1:d4b35641a624 | 780 | typedef enum { |
mcm | 1:d4b35641a624 | 781 | INTR_C_IPP_MASK = ( 1 << 0 ), /*!< IPP Mask */ |
mcm | 1:d4b35641a624 | 782 | INTR_C_IPP_OPEN_DRAIN_MODE = ( 0 << 0 ), /*!< INTN pin is configured for open-drain mode (external pull-up to VDDIO required) (default) */ |
mcm | 1:d4b35641a624 | 783 | INTR_C_IPP_PUSH_PULL_MODE = ( 1 << 0 ) /*!< INTN pin is configured for active drive or 'push-pull' mode. Drive level is to VDDIO */ |
mcm | 1:d4b35641a624 | 784 | } MC3635_intr_c_ipp_t; |
mcm | 1:d4b35641a624 | 785 | |
mcm | 1:d4b35641a624 | 786 | |
mcm | 1:d4b35641a624 | 787 | /* Bit 1 : IAH. */ |
mcm | 1:d4b35641a624 | 788 | typedef enum { |
mcm | 1:d4b35641a624 | 789 | INTR_C_IAH_MASK = ( 1 << 1 ), /*!< IAH Mask */ |
mcm | 1:d4b35641a624 | 790 | INTR_C_IAH_ACTIVE_LOW = ( 0 << 1 ), /*!< Interrupt request is active low (default). */ |
mcm | 1:d4b35641a624 | 791 | INTR_C_IAH_ACTIVE_HIGH = ( 1 << 1 ) /*!< Interrupt request is active high */ |
mcm | 1:d4b35641a624 | 792 | } MC3635_intr_c_iah_t; |
mcm | 1:d4b35641a624 | 793 | |
mcm | 1:d4b35641a624 | 794 | |
mcm | 1:d4b35641a624 | 795 | /* Bit 2 : INT_WAKE. */ |
mcm | 1:d4b35641a624 | 796 | typedef enum { |
mcm | 1:d4b35641a624 | 797 | INTR_C_INT_WAKE_MASK = ( 1 << 2 ), /*!< INT_WAKE Mask */ |
mcm | 1:d4b35641a624 | 798 | INTR_C_INT_WAKE_DISABLED = ( 0 << 2 ), /*!< No interrupt is generated when SNIFF activity is detected and the device auto-transitions to CWAKE mode (default) */ |
mcm | 1:d4b35641a624 | 799 | INTR_C_INT_WAKE_ENABLED = ( 1 << 2 ) /*!< Generate an interrupt when activity is detected in SNIFF mode and the device auto-transitions to CWAKE mode. */ |
mcm | 1:d4b35641a624 | 800 | } MC3635_intr_c_int_wake_t; |
mcm | 1:d4b35641a624 | 801 | |
mcm | 1:d4b35641a624 | 802 | |
mcm | 1:d4b35641a624 | 803 | /* Bit 3 : INT_ACQ. */ |
mcm | 1:d4b35641a624 | 804 | typedef enum { |
mcm | 1:d4b35641a624 | 805 | INTR_C_INT_ACQ_MASK = ( 1 << 3 ), /*!< INT_ACQ Mask */ |
mcm | 1:d4b35641a624 | 806 | INTR_C_INT_ACQ_DISABLED = ( 0 << 3 ), /*!< No interrupt generated when new sample data is acquired (default) */ |
mcm | 1:d4b35641a624 | 807 | INTR_C_INT_ACQ_ENABLED = ( 1 << 3 ) /*!< Generate an interrupt when new sample data is acquired (applies to new data written to output registers or FIFO). This enable is paired with the NEW_DATA flag in register 0x08 */ |
mcm | 1:d4b35641a624 | 808 | } MC3635_intr_c_int_acq_t; |
mcm | 1:d4b35641a624 | 809 | |
mcm | 1:d4b35641a624 | 810 | |
mcm | 1:d4b35641a624 | 811 | /* Bit 4 : INT_FIFO_EMPTY. */ |
mcm | 1:d4b35641a624 | 812 | typedef enum { |
mcm | 1:d4b35641a624 | 813 | INTR_C_INT_FIFO_EMPTY_MASK = ( 1 << 4 ), /*!< INT_FIFO_EMPTY Mask */ |
mcm | 1:d4b35641a624 | 814 | INTR_C_INT_FIFO_EMPTY_DISABLED = ( 0 << 4 ), /*!< No interrupt is generated when the FIFO is empty or completely drained of sample data (default) */ |
mcm | 1:d4b35641a624 | 815 | INTR_C_INT_FIFO_EMPTY_ENABLED = ( 1 << 4 ) /*!< Generate an interrupt when the FIFO is empty. This interrupt is paired with the FIFO_EMPTY flag in register 0x08. Note that this interrupt is independent of the FIFO threshold level, and will only activate when the FIFO sample count has reached a value of 0 */ |
mcm | 1:d4b35641a624 | 816 | } MC3635_intr_c_int_fifo_empty_t; |
mcm | 1:d4b35641a624 | 817 | |
mcm | 1:d4b35641a624 | 818 | |
mcm | 1:d4b35641a624 | 819 | /* Bit 5 : INT_FIFO_FULL. */ |
mcm | 1:d4b35641a624 | 820 | typedef enum { |
mcm | 1:d4b35641a624 | 821 | INTR_C_INT_FIFO_FULL_MASK = ( 1 << 5 ), /*!< INT_FIFO_FULL Mask */ |
mcm | 1:d4b35641a624 | 822 | INTR_C_INT_FIFO_FULL_DISABLED = ( 0 << 5 ), /*!< No interrupt is generated when the FIFO is empty or completely filled of sample data (default) */ |
mcm | 1:d4b35641a624 | 823 | INTR_C_INT_FIFO_FULL_ENABLED = ( 1 << 5 ) /*!< Generate an interrupt when the FIFO is full. This interrupt is paired with the FIFO_FULL flag in register 0x08. Note that this interrupt is independent of the FIFO threshold level, and will only activate when the FIFO sample count has reached a value of 32 */ |
mcm | 1:d4b35641a624 | 824 | } MC3635_intr_c_int_fifo_full_t; |
mcm | 1:d4b35641a624 | 825 | |
mcm | 1:d4b35641a624 | 826 | |
mcm | 1:d4b35641a624 | 827 | /* Bit 6 : INT_FIFO_THRESH. */ |
mcm | 1:d4b35641a624 | 828 | typedef enum { |
mcm | 1:d4b35641a624 | 829 | INTR_C_INT_FIFO_THRESH_MASK = ( 1 << 6 ), /*!< INT_FIFO_THRESH Mask */ |
mcm | 1:d4b35641a624 | 830 | INTR_C_INT_FIFO_THRESH_DISABLED = ( 0 << 6 ), /*!< No interrupt is generated when the FIFO threshold level is reached (default) */ |
mcm | 1:d4b35641a624 | 831 | INTR_C_INT_FIFO_THRESH_ENABLED = ( 1 << 6 ) /*!< Generate an interrupt when the FIFO threshold level is reached */ |
mcm | 1:d4b35641a624 | 832 | } MC3635_intr_c_int_fifo_thresh_t; |
mcm | 1:d4b35641a624 | 833 | |
mcm | 1:d4b35641a624 | 834 | |
mcm | 1:d4b35641a624 | 835 | /* Bit 7 : INT_SWAKE. */ |
mcm | 1:d4b35641a624 | 836 | typedef enum { |
mcm | 1:d4b35641a624 | 837 | INTR_C_INT_SWAKE_MASK = ( 1 << 7 ), /*!< INT_SWAKE Mask */ |
mcm | 1:d4b35641a624 | 838 | INTR_C_INT_SWAKE_DISABLED = ( 0 << 7 ), /*!< No interrupt generated when SNIFF activity is detected (default) */ |
mcm | 1:d4b35641a624 | 839 | INTR_C_INT_SWAKE_ENABLED = ( 1 << 7 ) /*!< Generate an interrupt when SNIFF activity is detected */ |
mcm | 1:d4b35641a624 | 840 | } MC3635_intr_c_int_fifo_swake_t; |
mcm | 1:d4b35641a624 | 841 | |
mcm | 1:d4b35641a624 | 842 | |
mcm | 1:d4b35641a624 | 843 | |
mcm | 1:d4b35641a624 | 844 | /** |
mcm | 1:d4b35641a624 | 845 | * @brief INITIALIZATION REGISTER 3 |
mcm | 1:d4b35641a624 | 846 | * |
mcm | 1:d4b35641a624 | 847 | * Software must write a fixed value to this register immediately after power-up or reset |
mcm | 1:d4b35641a624 | 848 | */ |
mcm | 1:d4b35641a624 | 849 | /* Bits 7:0 : INIT_3. */ |
mcm | 1:d4b35641a624 | 850 | typedef enum { |
mcm | 1:d4b35641a624 | 851 | INIT_3_INT_3_FIXED_VALUE = 0 /*!< INIT_3 fixed value */ |
mcm | 1:d4b35641a624 | 852 | } MC3635_init_3_int_3t; |
mcm | 1:d4b35641a624 | 853 | |
mcm | 1:d4b35641a624 | 854 | |
mcm | 1:d4b35641a624 | 855 | |
mcm | 1:d4b35641a624 | 856 | /** |
mcm | 1:d4b35641a624 | 857 | * @brief POWER MODE CONTROL REGISTER |
mcm | 1:d4b35641a624 | 858 | * |
mcm | 1:d4b35641a624 | 859 | * This register selects the power setting for CWAKE, SWAKE and SNIFF modes. |
mcm | 1:d4b35641a624 | 860 | */ |
mcm | 1:d4b35641a624 | 861 | /* Bits 2:0 : CSPM. */ |
mcm | 1:d4b35641a624 | 862 | typedef enum { |
mcm | 1:d4b35641a624 | 863 | PMCR_CSPM_MASK = ( 0b111 << 0 ), /*!< CSPM Mask */ |
mcm | 1:d4b35641a624 | 864 | PMCR_CSPM_LOW_POWER_MODE = ( 0b000 << 0 ), /*!< Low Power Mode (nominal noise levels) (default) */ |
mcm | 1:d4b35641a624 | 865 | PMCR_CSPM_ULTRA_LOW_POWER_MODE = ( 0b011 << 0 ), /*!< Ultra-Low Power Mode (highest noise levels) */ |
mcm | 1:d4b35641a624 | 866 | PMCR_CSPM_PRECISION_MODE = ( 0b100 << 0 ) /*!< Precision Mode (lowest noise levels) */ |
mcm | 1:d4b35641a624 | 867 | } MC3635_pmcr_cspm_t; |
mcm | 1:d4b35641a624 | 868 | |
mcm | 1:d4b35641a624 | 869 | |
mcm | 1:d4b35641a624 | 870 | /* Bits 6:4 : SPM. */ |
mcm | 1:d4b35641a624 | 871 | typedef enum { |
mcm | 1:d4b35641a624 | 872 | PMCR_SPM_MASK = ( 0b111 << 4 ), /*!< SPM Mask */ |
mcm | 1:d4b35641a624 | 873 | PMCR_SPM_LOW_POWER_MODE = ( 0b000 << 4 ), /*!< Low Power Mode (nominal noise levels) (default) */ |
mcm | 1:d4b35641a624 | 874 | PMCR_SPM_ULTRA_LOW_POWER_MODE = ( 0b011 << 4 ), /*!< Ultra-Low Power Mode (highest noise levels) */ |
mcm | 1:d4b35641a624 | 875 | PMCR_SPM_PRECISION_MODE = ( 0b100 << 4 ) /*!< Precision Mode (lowest noise levels) */ |
mcm | 1:d4b35641a624 | 876 | } MC3635_pmcr_spm_t; |
mcm | 1:d4b35641a624 | 877 | |
mcm | 1:d4b35641a624 | 878 | |
mcm | 1:d4b35641a624 | 879 | /* Bit 7 : SPI_HS_EN. */ |
mcm | 1:d4b35641a624 | 880 | typedef enum { |
mcm | 1:d4b35641a624 | 881 | PMCR_SPI_HS_EN_MASK = ( 1 << 7 ), /*!< SPI_HS_EN Mask */ |
mcm | 1:d4b35641a624 | 882 | PMCR_SPI_HS_EN_DISABLED = ( 0 << 7 ), /*!< This bit will always return a '0' when read. Software must keep track of the state of this bit */ |
mcm | 1:d4b35641a624 | 883 | PMCR_SPI_HS_EN_ENABLED = ( 1 << 7 ) /*!< SPI High-Speed Enable */ |
mcm | 1:d4b35641a624 | 884 | } MC3635_pmcr_spi_hs_en_t; |
mcm | 1:d4b35641a624 | 885 | |
mcm | 1:d4b35641a624 | 886 | |
mcm | 1:d4b35641a624 | 887 | |
mcm | 1:d4b35641a624 | 888 | /** |
mcm | 1:d4b35641a624 | 889 | * @brief DRIVE MOTION X REGISTER |
mcm | 1:d4b35641a624 | 890 | * |
mcm | 1:d4b35641a624 | 891 | * This register controls the test mode which moves the sensor in the X axis direction and initializes specific hardware bits. |
mcm | 1:d4b35641a624 | 892 | */ |
mcm | 1:d4b35641a624 | 893 | /* Bit 2 : DPX. */ |
mcm | 1:d4b35641a624 | 894 | typedef enum { |
mcm | 1:d4b35641a624 | 895 | DMX_DPX_MASK = ( 1 << 2 ), /*!< DPX Mask */ |
mcm | 1:d4b35641a624 | 896 | DMX_DPX_DISABLED = ( 0 << 2 ), /*!< Disabled (default) */ |
mcm | 1:d4b35641a624 | 897 | DMX_DPX_ENABLED = ( 1 << 2 ) /*!< Move the sensor in X Positive direction */ |
mcm | 1:d4b35641a624 | 898 | } MC3635_dmx_dpx_t; |
mcm | 1:d4b35641a624 | 899 | |
mcm | 1:d4b35641a624 | 900 | |
mcm | 1:d4b35641a624 | 901 | /* Bit 3 : DNX. */ |
mcm | 1:d4b35641a624 | 902 | typedef enum { |
mcm | 1:d4b35641a624 | 903 | DMX_DNX_MASK = ( 1 << 3 ), /*!< DNX Mask */ |
mcm | 1:d4b35641a624 | 904 | DMX_DNX_DISABLED = ( 0 << 3 ), /*!< Disabled (default) */ |
mcm | 1:d4b35641a624 | 905 | DMX_DNX_ENABLED = ( 1 << 3 ) /*!< Move the sensor in X Negative direction */ |
mcm | 1:d4b35641a624 | 906 | } MC3635_dmx_dpnx_t; |
mcm | 1:d4b35641a624 | 907 | |
mcm | 1:d4b35641a624 | 908 | |
mcm | 1:d4b35641a624 | 909 | |
mcm | 1:d4b35641a624 | 910 | /** |
mcm | 1:d4b35641a624 | 911 | * @brief DRIVE MOTION Y REGISTER |
mcm | 1:d4b35641a624 | 912 | * |
mcm | 1:d4b35641a624 | 913 | * This register controls the test mode which moves the sensor in the Y axis direction and initializes specific hardware bits. |
mcm | 1:d4b35641a624 | 914 | */ |
mcm | 1:d4b35641a624 | 915 | /* Bit 2 : DPY. */ |
mcm | 1:d4b35641a624 | 916 | typedef enum { |
mcm | 1:d4b35641a624 | 917 | DMY_DPX_MASK = ( 1 << 2 ), /*!< DPY Mask */ |
mcm | 1:d4b35641a624 | 918 | DMY_DPX_DISABLED = ( 0 << 2 ), /*!< Disabled (default) */ |
mcm | 1:d4b35641a624 | 919 | DMY_DPX_ENABLED = ( 1 << 2 ) /*!< Move the sensor in Y Positive direction */ |
mcm | 1:d4b35641a624 | 920 | } MC3635_dmy_dpy_t; |
mcm | 1:d4b35641a624 | 921 | |
mcm | 1:d4b35641a624 | 922 | |
mcm | 1:d4b35641a624 | 923 | /* Bit 3 : DNY. */ |
mcm | 1:d4b35641a624 | 924 | typedef enum { |
mcm | 1:d4b35641a624 | 925 | DMY_DNY_MASK = ( 1 << 3 ), /*!< DNY Mask */ |
mcm | 1:d4b35641a624 | 926 | DMY_DNY_DISABLED = ( 0 << 3 ), /*!< Disabled (default) */ |
mcm | 1:d4b35641a624 | 927 | DMY_DNY_ENABLED = ( 1 << 3 ) /*!< Move the sensor in Y Negative direction */ |
mcm | 1:d4b35641a624 | 928 | } MC3635_dmy_dpny_t; |
mcm | 1:d4b35641a624 | 929 | |
mcm | 1:d4b35641a624 | 930 | |
mcm | 1:d4b35641a624 | 931 | |
mcm | 1:d4b35641a624 | 932 | /** |
mcm | 1:d4b35641a624 | 933 | * @brief DRIVE MOTION Z REGISTER |
mcm | 1:d4b35641a624 | 934 | * |
mcm | 1:d4b35641a624 | 935 | * This register controls the test mode which moves the sensor in the Z axis direction. |
mcm | 1:d4b35641a624 | 936 | */ |
mcm | 1:d4b35641a624 | 937 | /* Bit 2 : DPZ. */ |
mcm | 1:d4b35641a624 | 938 | typedef enum { |
mcm | 1:d4b35641a624 | 939 | DMZ_DPZ_MASK = ( 1 << 2 ), /*!< DPZ Mask */ |
mcm | 1:d4b35641a624 | 940 | DMZ_DPZ_DISABLED = ( 0 << 2 ), /*!< Disabled (default) */ |
mcm | 1:d4b35641a624 | 941 | DMZ_DPZ_ENABLED = ( 1 << 2 ) /*!< Move the sensor in Z Positive direction */ |
mcm | 1:d4b35641a624 | 942 | } MC3635_dmz_dpz_t; |
mcm | 1:d4b35641a624 | 943 | |
mcm | 1:d4b35641a624 | 944 | |
mcm | 1:d4b35641a624 | 945 | /* Bit 3 : DNZ. */ |
mcm | 1:d4b35641a624 | 946 | typedef enum { |
mcm | 1:d4b35641a624 | 947 | DMZ_DNZ_MASK = ( 1 << 3 ), /*!< DNZ Mask */ |
mcm | 1:d4b35641a624 | 948 | DMZ_DNZ_DISABLED = ( 0 << 3 ), /*!< Disabled (default) */ |
mcm | 1:d4b35641a624 | 949 | DMZ_DNZ_ENABLED = ( 1 << 3 ) /*!< Move the sensor in Z Negative direction */ |
mcm | 1:d4b35641a624 | 950 | } MC3635_dmz_dpnz_t; |
mcm | 1:d4b35641a624 | 951 | |
mcm | 1:d4b35641a624 | 952 | |
mcm | 1:d4b35641a624 | 953 | |
mcm | 1:d4b35641a624 | 954 | /** |
mcm | 1:d4b35641a624 | 955 | * @brief RESET REGISTER |
mcm | 1:d4b35641a624 | 956 | * |
mcm | 1:d4b35641a624 | 957 | * This register can be used to reset the device. Anytime there is a reset to the device, a POR event, or a |
mcm | 1:d4b35641a624 | 958 | * power cycle the SPI 3-wire configuration will reset to 4-wire mode. |
mcm | 1:d4b35641a624 | 959 | */ |
mcm | 1:d4b35641a624 | 960 | /* Bit 6 : RESET. */ |
mcm | 1:d4b35641a624 | 961 | typedef enum { |
mcm | 1:d4b35641a624 | 962 | RESET_RESET_MASK = ( 1 << 6 ), /*!< RESET Mask */ |
mcm | 1:d4b35641a624 | 963 | RESET_RESET_NORMAL_OPERATION = ( 0 << 6 ), /*!< Normal operation (default) */ |
mcm | 1:d4b35641a624 | 964 | RESET_RESET_FORCE_POWER_ON_RESET = ( 1 << 6 ) /*!< Force a power-on-reset (POR) sequence */ |
mcm | 1:d4b35641a624 | 965 | } MC3635_reset_reset_t; |
mcm | 1:d4b35641a624 | 966 | |
mcm | 1:d4b35641a624 | 967 | |
mcm | 1:d4b35641a624 | 968 | /* Bit 7 : RELOAD. */ |
mcm | 1:d4b35641a624 | 969 | typedef enum { |
mcm | 1:d4b35641a624 | 970 | RESET_RELOAD_MASK = ( 1 << 7 ), /*!< RELOAD Mask */ |
mcm | 1:d4b35641a624 | 971 | RESET_RELOAD_NORMAL_OPERATION = ( 0 << 7 ), /*!< Normal operation (default) */ |
mcm | 1:d4b35641a624 | 972 | RESET_RELOAD_RELOAD_REGISTER_FROM_OTP = ( 1 << 7 ) /*!< Reloads the registers from OTP */ |
mcm | 1:d4b35641a624 | 973 | } MC3635_reset_reload_t; |
mcm | 1:d4b35641a624 | 974 | |
mcm | 1:d4b35641a624 | 975 | |
mcm | 1:d4b35641a624 | 976 | |
mcm | 1:d4b35641a624 | 977 | /** |
mcm | 1:d4b35641a624 | 978 | * @brief INITIALIZATION REGISTER 2 |
mcm | 1:d4b35641a624 | 979 | * |
mcm | 1:d4b35641a624 | 980 | * Software must write a fixed value to this register immediately after power-up or reset |
mcm | 1:d4b35641a624 | 981 | */ |
mcm | 1:d4b35641a624 | 982 | /* Bits 7:0 : INIT_2. */ |
mcm | 1:d4b35641a624 | 983 | typedef enum { |
mcm | 1:d4b35641a624 | 984 | INIT_2_INT_2_FIXED_VALUE = 0 /*!< INIT_2 fixed value */ |
mcm | 1:d4b35641a624 | 985 | } MC3635_init_2_int_2_t; |
mcm | 1:d4b35641a624 | 986 | |
mcm | 1:d4b35641a624 | 987 | |
mcm | 1:d4b35641a624 | 988 | |
mcm | 1:d4b35641a624 | 989 | /** |
mcm | 1:d4b35641a624 | 990 | * @brief TRIGGER COUNT REGISTER |
mcm | 1:d4b35641a624 | 991 | * |
mcm | 1:d4b35641a624 | 992 | * This register selects the number of samples to be taken after the one-shot trigger is started |
mcm | 1:d4b35641a624 | 993 | */ |
mcm | 1:d4b35641a624 | 994 | /* Bits 7:0 : TRIGC. */ |
mcm | 1:d4b35641a624 | 995 | typedef enum { |
mcm | 1:d4b35641a624 | 996 | TRIGC_MASK = 0xFF /*!< TRIGC Mask */ |
mcm | 1:d4b35641a624 | 997 | } MC3635_trigc_t; |
mcm | 1:d4b35641a624 | 998 | |
mcm | 1:d4b35641a624 | 999 | |
mcm | 1:d4b35641a624 | 1000 | |
mcm | 1:d4b35641a624 | 1001 | |
mcm | 1:d4b35641a624 | 1002 | /** |
mcm | 1:d4b35641a624 | 1003 | * @brief X-AXIS OFFSET REGISTERS |
mcm | 1:d4b35641a624 | 1004 | * |
mcm | 1:d4b35641a624 | 1005 | * This register contains a signed 2's complement 15-bit value applied as an offset adjustment to the output |
mcm | 1:d4b35641a624 | 1006 | * of the acceleration values, prior to being sent to the OUT_EX registers. The Power-On-Reset value for each |
mcm | 1:d4b35641a624 | 1007 | * chip is unique and is set as part of factory calibration. If necessary, this value can be overwritten by software. |
mcm | 1:d4b35641a624 | 1008 | */ |
mcm | 1:d4b35641a624 | 1009 | /* Bits 7:0 : XOFFL. */ |
mcm | 1:d4b35641a624 | 1010 | typedef enum { |
mcm | 1:d4b35641a624 | 1011 | XOFFL_MASK = 0xFF /*!< XOFFL Mask */ |
mcm | 1:d4b35641a624 | 1012 | } MC3635_x_axis_offset_xoffl_t; |
mcm | 1:d4b35641a624 | 1013 | |
mcm | 1:d4b35641a624 | 1014 | |
mcm | 1:d4b35641a624 | 1015 | /* Bits 7:0 : XOFFH. */ |
mcm | 1:d4b35641a624 | 1016 | typedef enum { |
mcm | 1:d4b35641a624 | 1017 | XOFFH_MASK = ( 0b01111111 << 0 ) /*!< XOFFH Mask */ |
mcm | 1:d4b35641a624 | 1018 | } MC3635_x_axis_offset_xoffh_t; |
mcm | 1:d4b35641a624 | 1019 | |
mcm | 1:d4b35641a624 | 1020 | |
mcm | 1:d4b35641a624 | 1021 | |
mcm | 1:d4b35641a624 | 1022 | /** |
mcm | 1:d4b35641a624 | 1023 | * @brief Y-AXIS OFFSET REGISTERS |
mcm | 1:d4b35641a624 | 1024 | * |
mcm | 1:d4b35641a624 | 1025 | * This register contains a signed 2's complement 15-bit value applied as an offset adjustment to the output |
mcm | 1:d4b35641a624 | 1026 | * of the acceleration values, prior to being sent to the OUT_EX registers. The Power-On-Reset value for each |
mcm | 1:d4b35641a624 | 1027 | * chip is unique and is set as part of factory calibration. If necessary, this value can be overwritten by software. |
mcm | 1:d4b35641a624 | 1028 | */ |
mcm | 1:d4b35641a624 | 1029 | /* Bits 7:0 : YOFFL. */ |
mcm | 1:d4b35641a624 | 1030 | typedef enum { |
mcm | 1:d4b35641a624 | 1031 | YOFFL_MASK = 0xFF /*!< YOFFL Mask */ |
mcm | 1:d4b35641a624 | 1032 | } MC3635_y_axis_offset_yoffl_t; |
mcm | 1:d4b35641a624 | 1033 | |
mcm | 1:d4b35641a624 | 1034 | |
mcm | 1:d4b35641a624 | 1035 | /* Bits 7:0 : YOFFH. */ |
mcm | 1:d4b35641a624 | 1036 | typedef enum { |
mcm | 1:d4b35641a624 | 1037 | YOFFH_MASK = ( 0b01111111 << 0 ) /*!< YOFFH Mask */ |
mcm | 1:d4b35641a624 | 1038 | } MC3635_y_axis_offset_yoffh_t; |
mcm | 1:d4b35641a624 | 1039 | |
mcm | 1:d4b35641a624 | 1040 | |
mcm | 1:d4b35641a624 | 1041 | |
mcm | 1:d4b35641a624 | 1042 | /** |
mcm | 1:d4b35641a624 | 1043 | * @brief Z-AXIS OFFSET REGISTERS |
mcm | 1:d4b35641a624 | 1044 | * |
mcm | 1:d4b35641a624 | 1045 | * This register contains a signed 2's complement 15-bit value applied as an offset adjustment to the output |
mcm | 1:d4b35641a624 | 1046 | * of the acceleration values, prior to being sent to the OUT_EX registers. The Power-On-Reset value for each |
mcm | 1:d4b35641a624 | 1047 | * chip is unique and is set as part of factory calibration. If necessary, this value can be overwritten by software. |
mcm | 1:d4b35641a624 | 1048 | */ |
mcm | 1:d4b35641a624 | 1049 | /* Bits 7:0 : ZOFFL. */ |
mcm | 1:d4b35641a624 | 1050 | typedef enum { |
mcm | 1:d4b35641a624 | 1051 | ZOFFL_MASL = 0xFF /*!< ZOFFL Mask */ |
mcm | 1:d4b35641a624 | 1052 | } MC3635_z_axis_offset_zoffl_t; |
mcm | 1:d4b35641a624 | 1053 | |
mcm | 1:d4b35641a624 | 1054 | |
mcm | 1:d4b35641a624 | 1055 | /* Bits 7:0 : ZOFFH. */ |
mcm | 1:d4b35641a624 | 1056 | typedef enum { |
mcm | 1:d4b35641a624 | 1057 | ZOFFH_MASK = ( 0b01111111 << 0 ) /*!< ZOFFH Mask */ |
mcm | 1:d4b35641a624 | 1058 | } MC3635_z_axis_offset_zoffh_t; |
mcm | 1:d4b35641a624 | 1059 | |
mcm | 1:d4b35641a624 | 1060 | |
mcm | 1:d4b35641a624 | 1061 | |
mcm | 1:d4b35641a624 | 1062 | /** |
mcm | 1:d4b35641a624 | 1063 | * @brief X-AXIS GAIN REGISTERS |
mcm | 1:d4b35641a624 | 1064 | * |
mcm | 1:d4b35641a624 | 1065 | * The gain value is an unsigned 9-bit number. |
mcm | 1:d4b35641a624 | 1066 | */ |
mcm | 1:d4b35641a624 | 1067 | /* Bits 7:0 : GAIN LSB. */ |
mcm | 1:d4b35641a624 | 1068 | typedef enum { |
mcm | 1:d4b35641a624 | 1069 | XGAINL_GAIN_MASK = 0xFF /*!< XGAINL GAIN Mask */ |
mcm | 1:d4b35641a624 | 1070 | } MC3635_x_axis_xgainl_t; |
mcm | 1:d4b35641a624 | 1071 | |
mcm | 1:d4b35641a624 | 1072 | |
mcm | 1:d4b35641a624 | 1073 | /* Bits 7:0 : GAIN HSB. */ |
mcm | 1:d4b35641a624 | 1074 | typedef enum { |
mcm | 1:d4b35641a624 | 1075 | XGAINH_GAIN_MASK = ( 1 << 7 ) /*!< XGAINH GAIN Mask */ |
mcm | 1:d4b35641a624 | 1076 | } MC3635_x_axis_xgainh_t; |
mcm | 1:d4b35641a624 | 1077 | |
mcm | 1:d4b35641a624 | 1078 | |
mcm | 1:d4b35641a624 | 1079 | |
mcm | 1:d4b35641a624 | 1080 | /** |
mcm | 1:d4b35641a624 | 1081 | * @brief Y-AXIS GAIN REGISTERS |
mcm | 1:d4b35641a624 | 1082 | * |
mcm | 1:d4b35641a624 | 1083 | * The gain value is an unsigned 9-bit number. |
mcm | 1:d4b35641a624 | 1084 | */ |
mcm | 1:d4b35641a624 | 1085 | /* Bits 7:0 : GAIN LSB. */ |
mcm | 1:d4b35641a624 | 1086 | typedef enum { |
mcm | 1:d4b35641a624 | 1087 | YGAINL_GAIN_MASK = 0xFF /*!< YGAINL GAIN Mask */ |
mcm | 1:d4b35641a624 | 1088 | } MC3635_y_axis_ygainl_t; |
mcm | 1:d4b35641a624 | 1089 | |
mcm | 1:d4b35641a624 | 1090 | |
mcm | 1:d4b35641a624 | 1091 | /* Bits 7:0 : GAIN HSB. */ |
mcm | 1:d4b35641a624 | 1092 | typedef enum { |
mcm | 1:d4b35641a624 | 1093 | YGAINH_GAIN_MASK = ( 1 << 7 ) /*!< YGAINH GAIN Mask */ |
mcm | 1:d4b35641a624 | 1094 | } MC3635_y_axis_ygainh_t; |
mcm | 1:d4b35641a624 | 1095 | |
mcm | 1:d4b35641a624 | 1096 | |
mcm | 1:d4b35641a624 | 1097 | |
mcm | 1:d4b35641a624 | 1098 | /** |
mcm | 1:d4b35641a624 | 1099 | * @brief Z-AXIS GAIN REGISTERS |
mcm | 1:d4b35641a624 | 1100 | * |
mcm | 1:d4b35641a624 | 1101 | * The gain value is an unsigned 9-bit number. |
mcm | 1:d4b35641a624 | 1102 | */ |
mcm | 1:d4b35641a624 | 1103 | /* Bits 7:0 : GAIN LSB. */ |
mcm | 1:d4b35641a624 | 1104 | typedef enum { |
mcm | 1:d4b35641a624 | 1105 | ZGAINL_GAIN_MASK = 0xFF /*!< ZGAINL GAIN Mask */ |
mcm | 1:d4b35641a624 | 1106 | } MC3635_z_axis_zgainl_t; |
mcm | 1:d4b35641a624 | 1107 | |
mcm | 1:d4b35641a624 | 1108 | |
mcm | 1:d4b35641a624 | 1109 | /* Bits 7:0 : GAIN HSB. */ |
mcm | 1:d4b35641a624 | 1110 | typedef enum { |
mcm | 1:d4b35641a624 | 1111 | ZGAINH_GAIN_MASK = ( 1 << 7 ) /*!< ZGAINH GAIN Mask */ |
mcm | 1:d4b35641a624 | 1112 | } MC3635_z_axis_zgainh_t; |
mcm | 1:d4b35641a624 | 1113 | |
mcm | 1:d4b35641a624 | 1114 | |
mcm | 1:d4b35641a624 | 1115 | |
mcm | 1:d4b35641a624 | 1116 | |
mcm | 1:d4b35641a624 | 1117 | |
mcm | 1:d4b35641a624 | 1118 | /** |
mcm | 1:d4b35641a624 | 1119 | * @brief POWER MODE FOR SNIFF, CWAKE and SWAKE |
mcm | 1:d4b35641a624 | 1120 | * |
mcm | 1:d4b35641a624 | 1121 | */ |
mcm | 1:d4b35641a624 | 1122 | typedef enum { |
mcm | 1:d4b35641a624 | 1123 | ULTRA_LOW_POWER_MODE = 0b011, /*!< MODE: ULTRA-LOW POWER MODE */ |
mcm | 1:d4b35641a624 | 1124 | LOW_POWER_MODE = 0b000, /*!< MODE: LOW POWER MODE */ |
mcm | 1:d4b35641a624 | 1125 | PRECISION = 0b100 /*!< MODE: PRECISION */ |
mcm | 1:d4b35641a624 | 1126 | } MC3635_power_mode_t; |
mcm | 1:d4b35641a624 | 1127 | |
mcm | 1:d4b35641a624 | 1128 | |
mcm | 1:d4b35641a624 | 1129 | /** |
mcm | 1:d4b35641a624 | 1130 | * @brief SAMPLE RATE FOR SNIFF, CWAKE and SWAKE |
mcm | 1:d4b35641a624 | 1131 | * |
mcm | 1:d4b35641a624 | 1132 | */ |
mcm | 1:d4b35641a624 | 1133 | typedef enum { |
mcm | 1:d4b35641a624 | 1134 | ODR_0 = 0b0000, /*!< ODR: 0b0000 */ |
mcm | 1:d4b35641a624 | 1135 | ODR_1 = 0b0001, /*!< ODR: 0b0001 */ |
mcm | 1:d4b35641a624 | 1136 | ODR_2 = 0b0010, /*!< ODR: 0b0010 */ |
mcm | 1:d4b35641a624 | 1137 | ODR_3 = 0b0011, /*!< ODR: 0b0011 */ |
mcm | 1:d4b35641a624 | 1138 | ODR_4 = 0b0100, /*!< ODR: 0b0100 */ |
mcm | 1:d4b35641a624 | 1139 | ODR_5 = 0b0101, /*!< ODR: 0b0101 */ |
mcm | 1:d4b35641a624 | 1140 | ODR_6 = 0b0110, /*!< ODR: 0b0110 */ |
mcm | 1:d4b35641a624 | 1141 | ODR_7 = 0b0111, /*!< ODR: 0b0111 */ |
mcm | 1:d4b35641a624 | 1142 | ODR_8 = 0b1000, /*!< ODR: 0b1000 */ |
mcm | 1:d4b35641a624 | 1143 | ODR_9 = 0b1001, /*!< ODR: 0b1001 */ |
mcm | 1:d4b35641a624 | 1144 | ODR_10 = 0b1010, /*!< ODR: 0b1010 */ |
mcm | 1:d4b35641a624 | 1145 | ODR_11 = 0b1011, /*!< ODR: 0b1011 */ |
mcm | 1:d4b35641a624 | 1146 | ODR_12 = 0b1100, /*!< ODR: 0b1100 */ |
mcm | 1:d4b35641a624 | 1147 | ODR_13 = 0b1101, /*!< ODR: 0b1101 */ |
mcm | 1:d4b35641a624 | 1148 | ODR_14 = 0b1110, /*!< ODR: 0b1110 */ |
mcm | 1:d4b35641a624 | 1149 | ODR_15 = 0b1111 /*!< ODR: 0b1111 */ |
mcm | 1:d4b35641a624 | 1150 | } MC3635_sample_rate_t; |
mcm | 1:d4b35641a624 | 1151 | |
mcm | 1:d4b35641a624 | 1152 | |
mcm | 1:d4b35641a624 | 1153 | |
mcm | 1:d4b35641a624 | 1154 | /** |
mcm | 1:d4b35641a624 | 1155 | * @brief AXIS |
mcm | 1:d4b35641a624 | 1156 | * |
mcm | 1:d4b35641a624 | 1157 | */ |
mcm | 1:d4b35641a624 | 1158 | typedef enum { |
mcm | 1:d4b35641a624 | 1159 | X_AXIS = 0, /*!< X-Axis chosen */ |
mcm | 1:d4b35641a624 | 1160 | Y_AXIS = 1, /*!< Y-Axis chosen */ |
mcm | 1:d4b35641a624 | 1161 | Z_AXIS = 2 /*!< Z-Axis chosen */ |
mcm | 1:d4b35641a624 | 1162 | } MC3635_axis_t; |
mcm | 1:d4b35641a624 | 1163 | |
mcm | 1:d4b35641a624 | 1164 | |
mcm | 1:d4b35641a624 | 1165 | |
mcm | 1:d4b35641a624 | 1166 | |
mcm | 1:d4b35641a624 | 1167 | #ifndef MC3635_VECTOR_STRUCT_H |
mcm | 1:d4b35641a624 | 1168 | #define MC3635_VECTOR_STRUCT_H |
mcm | 1:d4b35641a624 | 1169 | typedef struct { |
mcm | 1:d4b35641a624 | 1170 | int16_t XAxis_mg; /*!< X Axis raw data in mg */ |
mcm | 1:d4b35641a624 | 1171 | int16_t YAxis_mg; /*!< Y Axis raw data in mg */ |
mcm | 1:d4b35641a624 | 1172 | int16_t ZAxis_mg; /*!< Z Axis raw data in mg */ |
mcm | 1:d4b35641a624 | 1173 | |
mcm | 1:d4b35641a624 | 1174 | uint8_t scratch; /*!< Any value can be written and read-back */ |
mcm | 1:d4b35641a624 | 1175 | uint8_t ext_stat_2; /*!< It contains the value for the Extended Status Register 2 */ |
mcm | 1:d4b35641a624 | 1176 | uint8_t status_1; /*!< It contains the value for the Status Register 1 */ |
mcm | 1:d4b35641a624 | 1177 | uint8_t status_2; /*!< It contains the value for the Status Register 2 */ |
mcm | 1:d4b35641a624 | 1178 | uint8_t FeatureRegister1; /*!< It contains the value for the Feature Register 1 */ |
mcm | 1:d4b35641a624 | 1179 | uint8_t FeatureRegister2; /*!< It contains the value for the Feature Register 2 */ |
mcm | 1:d4b35641a624 | 1180 | |
mcm | 1:d4b35641a624 | 1181 | MC3635_range_c_res_t resolution; /*!< It contains the accelerometer resolution */ |
mcm | 1:d4b35641a624 | 1182 | MC3635_range_c_range_t range; /*!< It contains the accelerometer range */ |
mcm | 1:d4b35641a624 | 1183 | |
mcm | 1:d4b35641a624 | 1184 | uint16_t XGAIN; /*!< It contains the value for X-Axis gain */ |
mcm | 1:d4b35641a624 | 1185 | uint16_t YGAIN; /*!< It contains the value for Y-Axis gain */ |
mcm | 1:d4b35641a624 | 1186 | uint16_t ZGAIN; /*!< It contains the value for Z-Axis gain */ |
mcm | 1:d4b35641a624 | 1187 | |
mcm | 1:d4b35641a624 | 1188 | int16_t XOffset; /*!< It contains the value for X-Axis offset */ |
mcm | 1:d4b35641a624 | 1189 | int16_t YOffset; /*!< It contains the value for Y-Axis offset */ |
mcm | 1:d4b35641a624 | 1190 | int16_t ZOffset; /*!< It contains the value for Z-Axis offset */ |
mcm | 1:d4b35641a624 | 1191 | } MC3635_data_t; |
mcm | 1:d4b35641a624 | 1192 | #endif |
mcm | 1:d4b35641a624 | 1193 | |
mcm | 1:d4b35641a624 | 1194 | |
mcm | 1:d4b35641a624 | 1195 | |
mcm | 1:d4b35641a624 | 1196 | /** |
mcm | 1:d4b35641a624 | 1197 | * @brief INTERNAL CONSTANTS |
mcm | 1:d4b35641a624 | 1198 | */ |
mcm | 1:d4b35641a624 | 1199 | typedef enum { |
mcm | 1:d4b35641a624 | 1200 | MC3635_SUCCESS = 0, |
mcm | 1:d4b35641a624 | 1201 | MC3635_FAILURE = 1, |
mcm | 1:d4b35641a624 | 1202 | I2C_SUCCESS = 1 |
mcm | 1:d4b35641a624 | 1203 | } MC3635_status_t; |
mcm | 1:d4b35641a624 | 1204 | |
mcm | 1:d4b35641a624 | 1205 | |
mcm | 1:d4b35641a624 | 1206 | |
mcm | 1:d4b35641a624 | 1207 | |
mcm | 1:d4b35641a624 | 1208 | /** Create an MC3635 object connected to the specified SPI pins. |
mcm | 1:d4b35641a624 | 1209 | * |
mcm | 1:d4b35641a624 | 1210 | * @param sda I2C data pin |
mcm | 1:d4b35641a624 | 1211 | * @param scl I2C clock pin |
mcm | 1:d4b35641a624 | 1212 | * @param addr I2C slave address |
mcm | 1:d4b35641a624 | 1213 | * @param freq I2C frequency in Hz. |
mcm | 1:d4b35641a624 | 1214 | */ |
mcm | 1:d4b35641a624 | 1215 | MC3635 ( PinName sda, PinName scl, uint32_t addr, uint32_t freq ); |
mcm | 1:d4b35641a624 | 1216 | |
mcm | 1:d4b35641a624 | 1217 | /** Delete MC3635 object. |
mcm | 1:d4b35641a624 | 1218 | */ |
mcm | 1:d4b35641a624 | 1219 | ~MC3635(); |
mcm | 1:d4b35641a624 | 1220 | |
mcm | 1:d4b35641a624 | 1221 | /** It starts an initialization sequence. |
mcm | 1:d4b35641a624 | 1222 | */ |
mcm | 1:d4b35641a624 | 1223 | MC3635_status_t MC3635_InitializationSequence ( void ); |
mcm | 1:d4b35641a624 | 1224 | |
mcm | 1:d4b35641a624 | 1225 | /** It writes into the scratch pad register. |
mcm | 1:d4b35641a624 | 1226 | */ |
mcm | 1:d4b35641a624 | 1227 | MC3635_status_t MC3635_WriteScratchpadRegister ( MC3635_data_t myScratchpadRegister ); |
mcm | 1:d4b35641a624 | 1228 | |
mcm | 1:d4b35641a624 | 1229 | /** It reads the scratch pad register. |
mcm | 1:d4b35641a624 | 1230 | */ |
mcm | 1:d4b35641a624 | 1231 | MC3635_status_t MC3635_ReadScratchpadRegister ( MC3635_data_t* myScratchpadRegister ); |
mcm | 1:d4b35641a624 | 1232 | |
mcm | 1:d4b35641a624 | 1233 | /** It performs a software reset. |
mcm | 1:d4b35641a624 | 1234 | */ |
mcm | 1:d4b35641a624 | 1235 | MC3635_status_t MC3635_SetSoftwareReset ( void ); |
mcm | 1:d4b35641a624 | 1236 | |
mcm | 1:d4b35641a624 | 1237 | /** It performs a reload. |
mcm | 1:d4b35641a624 | 1238 | */ |
mcm | 1:d4b35641a624 | 1239 | MC3635_status_t MC3635_SetReload ( void ); |
mcm | 1:d4b35641a624 | 1240 | |
mcm | 1:d4b35641a624 | 1241 | /** It reads the Extended Status Register 2. |
mcm | 1:d4b35641a624 | 1242 | */ |
mcm | 1:d4b35641a624 | 1243 | MC3635_status_t MC3635_ReadExtendedStatusRegister2 ( MC3635_data_t* myExt_stat_2 ); |
mcm | 1:d4b35641a624 | 1244 | |
mcm | 1:d4b35641a624 | 1245 | /** It reads X, Y and Z raw data output. |
mcm | 1:d4b35641a624 | 1246 | */ |
mcm | 1:d4b35641a624 | 1247 | MC3635_status_t MC3635_ReadRawData ( MC3635_data_t* myRawData ); |
mcm | 1:d4b35641a624 | 1248 | |
mcm | 1:d4b35641a624 | 1249 | /** It reads the Status Register 1. |
mcm | 1:d4b35641a624 | 1250 | */ |
mcm | 1:d4b35641a624 | 1251 | MC3635_status_t MC3635_ReadStatusRegister1 ( MC3635_data_t* myStatus_1 ); |
mcm | 1:d4b35641a624 | 1252 | |
mcm | 1:d4b35641a624 | 1253 | /** It reads the Status Register 2. |
mcm | 1:d4b35641a624 | 1254 | */ |
mcm | 1:d4b35641a624 | 1255 | MC3635_status_t MC3635_ReadStatusRegister2 ( MC3635_data_t* myStatus_2 ); |
mcm | 1:d4b35641a624 | 1256 | |
mcm | 1:d4b35641a624 | 1257 | /** It reads the Feature Register 1. |
mcm | 1:d4b35641a624 | 1258 | */ |
mcm | 1:d4b35641a624 | 1259 | MC3635_status_t MC3635_ReadFeatureRegister1 ( MC3635_data_t* myFeatureRegister1 ); |
mcm | 1:d4b35641a624 | 1260 | |
mcm | 1:d4b35641a624 | 1261 | /** It reads the Feature Register 2. |
mcm | 1:d4b35641a624 | 1262 | */ |
mcm | 1:d4b35641a624 | 1263 | MC3635_status_t MC3635_ReadFeatureRegister2 ( MC3635_data_t* myFeatureRegister2 ); |
mcm | 1:d4b35641a624 | 1264 | |
mcm | 1:d4b35641a624 | 1265 | /** It enables/disables X/Y/Z Axis. |
mcm | 1:d4b35641a624 | 1266 | */ |
mcm | 1:d4b35641a624 | 1267 | MC3635_status_t MC3635_EnableAxis ( MC3635_mode_c_x_axis_pd_t myXAxis, MC3635_mode_c_y_axis_pd_t myYAxis, MC3635_mode_c_z_axis_pd_t myZAxis ); |
mcm | 1:d4b35641a624 | 1268 | |
mcm | 1:d4b35641a624 | 1269 | /** It sets the clock rate for STANDBY mode. |
mcm | 1:d4b35641a624 | 1270 | */ |
mcm | 1:d4b35641a624 | 1271 | MC3635_status_t MC3635_SetStandbyClockRate ( MC3635_sniff_c_stb_rate_t myStandbyCloclRate ); |
mcm | 1:d4b35641a624 | 1272 | |
mcm | 1:d4b35641a624 | 1273 | /** It sets the accelerometer resolution. |
mcm | 1:d4b35641a624 | 1274 | */ |
mcm | 1:d4b35641a624 | 1275 | MC3635_status_t MC3635_SetResolution ( MC3635_range_c_res_t myResolution ); |
mcm | 1:d4b35641a624 | 1276 | |
mcm | 1:d4b35641a624 | 1277 | /** It reads the accelerometer resolution. |
mcm | 1:d4b35641a624 | 1278 | */ |
mcm | 1:d4b35641a624 | 1279 | MC3635_status_t MC3635_GetResolution ( MC3635_data_t* myResolution ); |
mcm | 1:d4b35641a624 | 1280 | |
mcm | 1:d4b35641a624 | 1281 | /** It sets the accelerometer range. |
mcm | 1:d4b35641a624 | 1282 | */ |
mcm | 1:d4b35641a624 | 1283 | MC3635_status_t MC3635_SetRange ( MC3635_range_c_range_t myRange ); |
mcm | 1:d4b35641a624 | 1284 | |
mcm | 1:d4b35641a624 | 1285 | /** It reads the accelerometer range. |
mcm | 1:d4b35641a624 | 1286 | */ |
mcm | 1:d4b35641a624 | 1287 | MC3635_status_t MC3635_GetRange ( MC3635_data_t* myRange ); |
mcm | 1:d4b35641a624 | 1288 | |
mcm | 1:d4b35641a624 | 1289 | /** It sets the FIFO behavior. |
mcm | 1:d4b35641a624 | 1290 | */ |
mcm | 1:d4b35641a624 | 1291 | MC3635_status_t MC3635_SetFIFO ( uint8_t myNumberOfSamples, MC3635_fifo_c_fifo_mode_t myFIFO_Mode ); |
mcm | 1:d4b35641a624 | 1292 | |
mcm | 1:d4b35641a624 | 1293 | /** It enables/disables the FIFO. |
mcm | 1:d4b35641a624 | 1294 | */ |
mcm | 1:d4b35641a624 | 1295 | MC3635_status_t MC3635_EnableFIFO ( MC3635_fifo_c_fifo_en_t myFIFO_Enable ); |
mcm | 1:d4b35641a624 | 1296 | |
mcm | 1:d4b35641a624 | 1297 | /** It resets the FIFO pointers. |
mcm | 1:d4b35641a624 | 1298 | */ |
mcm | 1:d4b35641a624 | 1299 | MC3635_status_t MC3635_ResetFIFO ( void ); |
mcm | 1:d4b35641a624 | 1300 | |
mcm | 1:d4b35641a624 | 1301 | /** It configures the interrupt pin mode and level control. |
mcm | 1:d4b35641a624 | 1302 | */ |
mcm | 1:d4b35641a624 | 1303 | MC3635_status_t MC3635_Conf_INTN ( MC3635_intr_c_ipp_t myINTN_ModeControl, MC3635_intr_c_iah_t myINTN_LevelControl ); |
mcm | 1:d4b35641a624 | 1304 | |
mcm | 1:d4b35641a624 | 1305 | /** It activates the interrupts on INTN pin. |
mcm | 1:d4b35641a624 | 1306 | */ |
mcm | 1:d4b35641a624 | 1307 | MC3635_status_t MC3635_Set_INTN ( MC3635_intr_c_int_wake_t myINT_WakeMode, MC3635_intr_c_int_acq_t myINT_ACQMode, |
mcm | 1:d4b35641a624 | 1308 | MC3635_intr_c_int_fifo_empty_t myINT_FIFO_EmptyMode, MC3635_intr_c_int_fifo_full_t myINT_FIFO_FullMode, |
mcm | 1:d4b35641a624 | 1309 | MC3635_intr_c_int_fifo_thresh_t myINT_FIFO_ThreshMode, MC3635_intr_c_int_fifo_swake_t myINT_SwakeMode ); |
mcm | 1:d4b35641a624 | 1310 | /** It sets the device mode, power mode and the ODR. |
mcm | 1:d4b35641a624 | 1311 | */ |
mcm | 1:d4b35641a624 | 1312 | MC3635_status_t MC3635_SetMode ( MC3635_mode_c_mctrl_t myMode, MC3635_power_mode_t myPowerMode, MC3635_sample_rate_t myODR ); |
mcm | 1:d4b35641a624 | 1313 | |
mcm | 1:d4b35641a624 | 1314 | /** It configures the parameters for the SNIFF mode. |
mcm | 1:d4b35641a624 | 1315 | */ |
mcm | 1:d4b35641a624 | 1316 | MC3635_status_t MC3635_ConfSniffMode ( MC3635_sniffcf_c_sniff_thadr_t mySniffADR, uint8_t mySniffThreshold, |
mcm | 1:d4b35641a624 | 1317 | MC3635_sniffth_c_sniff_and_or_t mySniffLogicalMode, MC3635_sniffth_c_sniff_mode_t mySniffDeltaCount, |
mcm | 1:d4b35641a624 | 1318 | MC3635_sniffcf_c_sniff_cnten_t mySniffEnableDetectionCount, MC3635_sniffcf_c_sniff_mux_t mySniffMux ); |
mcm | 1:d4b35641a624 | 1319 | /** It is a manual reset for the Sniff block. |
mcm | 1:d4b35641a624 | 1320 | */ |
mcm | 1:d4b35641a624 | 1321 | MC3635_status_t MC3635_ManualSniffReset ( MC3635_sniffcf_c_sniff_reset_t mySniffResetBit ); |
mcm | 2:292a5265228e | 1322 | |
mcm | 1:d4b35641a624 | 1323 | /** It sets the TRIGGER mode. |
mcm | 1:d4b35641a624 | 1324 | */ |
mcm | 1:d4b35641a624 | 1325 | MC3635_status_t MC3635_SetTriggerMode ( MC3635_mode_c_trig_cmd_t myTriggerEnable, uint8_t myTriggerSamples, MC3635_sniff_c_stb_rate_t mySTANDBY_ClockRate ); |
mcm | 1:d4b35641a624 | 1326 | |
mcm | 1:d4b35641a624 | 1327 | /** It sets the device into the STANDBY mode. |
mcm | 1:d4b35641a624 | 1328 | */ |
mcm | 1:d4b35641a624 | 1329 | MC3635_status_t MC3635_SetStandbyMode ( void ); |
mcm | 1:d4b35641a624 | 1330 | |
mcm | 1:d4b35641a624 | 1331 | /** It sets the device into the SLEEP mode. |
mcm | 1:d4b35641a624 | 1332 | */ |
mcm | 1:d4b35641a624 | 1333 | MC3635_status_t MC3635_SetSleepMode ( void ); |
mcm | 1:d4b35641a624 | 1334 | |
mcm | 1:d4b35641a624 | 1335 | /** It gets the gain for a certain axis. |
mcm | 1:d4b35641a624 | 1336 | */ |
mcm | 1:d4b35641a624 | 1337 | MC3635_status_t MC3635_GetGain ( MC3635_axis_t myChosenAxis, MC3635_data_t* myGain ); |
mcm | 1:d4b35641a624 | 1338 | |
mcm | 1:d4b35641a624 | 1339 | /** It gets the offset for a certain axis. |
mcm | 1:d4b35641a624 | 1340 | */ |
mcm | 1:d4b35641a624 | 1341 | MC3635_status_t MC3635_GetOffset ( MC3635_axis_t myChosenAxis, MC3635_data_t* myOffset ); |
mcm | 1:d4b35641a624 | 1342 | |
mcm | 1:d4b35641a624 | 1343 | |
mcm | 1:d4b35641a624 | 1344 | private: |
mcm | 1:d4b35641a624 | 1345 | I2C _i2c; |
mcm | 1:d4b35641a624 | 1346 | uint32_t _MC3635_Addr; |
mcm | 1:d4b35641a624 | 1347 | }; |
mcm | 1:d4b35641a624 | 1348 | |
mcm | 1:d4b35641a624 | 1349 | #endif |