Manuel Caballero / MicroForce_FMA

MicroForce Sensors, Compensated/Amplified

MicroForce_FMA.cpp@0:e4146617a5fc, 2021-06-30 (annotated)

Committer:
mcm
Date:
Wed Jun 30 12:54:49 2021 +0000
Revision:
0:e4146617a5fc
Child:
1:4b8a700b3f5c
The header file is ready to be tested.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mcm 0:e4146617a5fc 1 /**
mcm 0:e4146617a5fc 2 * @brief MAX7219.h
mcm 0:e4146617a5fc 3 * @details Serially Interfaced, 8-Digit LED Display Drivers.
mcm 0:e4146617a5fc 4 * Header file.
mcm 0:e4146617a5fc 5 *
mcm 0:e4146617a5fc 6 *
mcm 0:e4146617a5fc 7 * @return NA
mcm 0:e4146617a5fc 8 *
mcm 0:e4146617a5fc 9 * @author Manuel Caballero
mcm 0:e4146617a5fc 10 * @date 9/October/2017
mcm 0:e4146617a5fc 11 * @version 9/October/2017 The ORIGIN
mcm 0:e4146617a5fc 12 * @pre NaN.
mcm 0:e4146617a5fc 13 * @warning NaN
mcm 0:e4146617a5fc 14 * @pre This code belongs to AqueronteBlog ( http://unbarquero.blogspot.com ).
mcm 0:e4146617a5fc 15 */
mcm 0:e4146617a5fc 16
mcm 0:e4146617a5fc 17 #include "MAX7219.h"
mcm 0:e4146617a5fc 18
mcm 0:e4146617a5fc 19
mcm 0:e4146617a5fc 20 MAX7219::MAX7219 ( PinName mosi, PinName miso, PinName sclk, PinName cs, uint32_t freq )
mcm 0:e4146617a5fc 21 : _spi ( mosi, miso, sclk )
mcm 0:e4146617a5fc 22 , _cs ( cs )
mcm 0:e4146617a5fc 23 {
mcm 0:e4146617a5fc 24 _spi.frequency( freq );
mcm 0:e4146617a5fc 25 }
mcm 0:e4146617a5fc 26
mcm 0:e4146617a5fc 27
mcm 0:e4146617a5fc 28 MAX7219::~MAX7219()
mcm 0:e4146617a5fc 29 {
mcm 0:e4146617a5fc 30 }
mcm 0:e4146617a5fc 31
mcm 0:e4146617a5fc 32
mcm 0:e4146617a5fc 33
mcm 0:e4146617a5fc 34 /**
mcm 0:e4146617a5fc 35 * @brief MAX7219_Mode ( MAX7219_shutdown_reg_t )
mcm 0:e4146617a5fc 36 *
mcm 0:e4146617a5fc 37 * @details It puts the device in shutdown mode.
mcm 0:e4146617a5fc 38 *
mcm 0:e4146617a5fc 39 * @param[in] myMAX7219mode: Shutdown or Normal operation mode.
mcm 0:e4146617a5fc 40 *
mcm 0:e4146617a5fc 41 * @param[out] NaN.
mcm 0:e4146617a5fc 42 *
mcm 0:e4146617a5fc 43 *
mcm 0:e4146617a5fc 44 * @return Status of MAX7219_Mode.
mcm 0:e4146617a5fc 45 *
mcm 0:e4146617a5fc 46 *
mcm 0:e4146617a5fc 47 * @author Manuel Caballero
mcm 0:e4146617a5fc 48 * @date 9/October/2017
mcm 0:e4146617a5fc 49 * @version 9/October/2017 The ORIGIN
mcm 0:e4146617a5fc 50 * @pre NaN
mcm 0:e4146617a5fc 51 * @warning NaN.
mcm 0:e4146617a5fc 52 */
mcm 0:e4146617a5fc 53 MAX7219::MAX7219_status_t MAX7219::MAX7219_Mode ( MAX7219_shutdown_reg_t myMAX7219mode )
mcm 0:e4146617a5fc 54 {
mcm 0:e4146617a5fc 55 char cmd[] = { SHUTDOWN, 0 };
mcm 0:e4146617a5fc 56 int mySPI_status = 0;
mcm 0:e4146617a5fc 57
mcm 0:e4146617a5fc 58
mcm 0:e4146617a5fc 59 cmd[ 1 ] = myMAX7219mode;
mcm 0:e4146617a5fc 60
mcm 0:e4146617a5fc 61 _cs = 0;
mcm 0:e4146617a5fc 62 mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
mcm 0:e4146617a5fc 63 _cs = 1;
mcm 0:e4146617a5fc 64
mcm 0:e4146617a5fc 65
mcm 0:e4146617a5fc 66 if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS )
mcm 0:e4146617a5fc 67 return MAX7219_SUCCESS;
mcm 0:e4146617a5fc 68 else
mcm 0:e4146617a5fc 69 return MAX7219_FAILURE;
mcm 0:e4146617a5fc 70 }
mcm 0:e4146617a5fc 71
mcm 0:e4146617a5fc 72
mcm 0:e4146617a5fc 73
mcm 0:e4146617a5fc 74 /**
mcm 0:e4146617a5fc 75 * @brief MAX7219_DisplayTest ( MAX7219_display_test_reg_t )
mcm 0:e4146617a5fc 76 *
mcm 0:e4146617a5fc 77 * @details It turns all the LEDs on ( Test mode enabled ) or normal operation.
mcm 0:e4146617a5fc 78 *
mcm 0:e4146617a5fc 79 * @param[in] myMAX7219DisplayTestMode: Mode: Test or Normal operation.
mcm 0:e4146617a5fc 80 *
mcm 0:e4146617a5fc 81 * @param[out] NaN.
mcm 0:e4146617a5fc 82 *
mcm 0:e4146617a5fc 83 *
mcm 0:e4146617a5fc 84 * @return Status of MAX7219_DisplayTest.
mcm 0:e4146617a5fc 85 *
mcm 0:e4146617a5fc 86 *
mcm 0:e4146617a5fc 87 * @author Manuel Caballero
mcm 0:e4146617a5fc 88 * @date 9/October/2017
mcm 0:e4146617a5fc 89 * @version 9/October/2017 The ORIGIN
mcm 0:e4146617a5fc 90 * @pre NaN
mcm 0:e4146617a5fc 91 * @warning NaN.
mcm 0:e4146617a5fc 92 */
mcm 0:e4146617a5fc 93 MAX7219::MAX7219_status_t MAX7219::MAX7219_DisplayTest ( MAX7219_display_test_reg_t myMAX7219DisplayTestMode )
mcm 0:e4146617a5fc 94 {
mcm 0:e4146617a5fc 95 char cmd[] = { DISPLAY_TEST, 0 };
mcm 0:e4146617a5fc 96 int mySPI_status = 0;
mcm 0:e4146617a5fc 97
mcm 0:e4146617a5fc 98
mcm 0:e4146617a5fc 99 cmd[ 1 ] = myMAX7219DisplayTestMode;
mcm 0:e4146617a5fc 100
mcm 0:e4146617a5fc 101
mcm 0:e4146617a5fc 102 _cs = 0;
mcm 0:e4146617a5fc 103 mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
mcm 0:e4146617a5fc 104 _cs = 1;
mcm 0:e4146617a5fc 105
mcm 0:e4146617a5fc 106
mcm 0:e4146617a5fc 107
mcm 0:e4146617a5fc 108 if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS )
mcm 0:e4146617a5fc 109 return MAX7219_SUCCESS;
mcm 0:e4146617a5fc 110 else
mcm 0:e4146617a5fc 111 return MAX7219_FAILURE;
mcm 0:e4146617a5fc 112 }
mcm 0:e4146617a5fc 113
mcm 0:e4146617a5fc 114
mcm 0:e4146617a5fc 115
mcm 0:e4146617a5fc 116 /**
mcm 0:e4146617a5fc 117 * @brief MAX7219_DecodeMode ( MAX7219_decode_mode_reg_t )
mcm 0:e4146617a5fc 118 *
mcm 0:e4146617a5fc 119 * @details It enables and configures the decode-mode or turns it off.
mcm 0:e4146617a5fc 120 *
mcm 0:e4146617a5fc 121 * @param[in] myMAX7219DecodeMode: Decode-mode option.
mcm 0:e4146617a5fc 122 *
mcm 0:e4146617a5fc 123 * @param[out] NaN.
mcm 0:e4146617a5fc 124 *
mcm 0:e4146617a5fc 125 *
mcm 0:e4146617a5fc 126 * @return Status of MAX7219_DecodeMode.
mcm 0:e4146617a5fc 127 *
mcm 0:e4146617a5fc 128 *
mcm 0:e4146617a5fc 129 * @author Manuel Caballero
mcm 0:e4146617a5fc 130 * @date 9/October/2017
mcm 0:e4146617a5fc 131 * @version 9/October/2017 The ORIGIN
mcm 0:e4146617a5fc 132 * @pre NaN
mcm 0:e4146617a5fc 133 * @warning NaN.
mcm 0:e4146617a5fc 134 */
mcm 0:e4146617a5fc 135 MAX7219::MAX7219_status_t MAX7219::MAX7219_DecodeMode ( MAX7219_decode_mode_reg_t myMAX7219DecodeMode )
mcm 0:e4146617a5fc 136 {
mcm 0:e4146617a5fc 137 char cmd[] = { DECODE_MODE, 0 };
mcm 0:e4146617a5fc 138 int mySPI_status = 0;
mcm 0:e4146617a5fc 139
mcm 0:e4146617a5fc 140
mcm 0:e4146617a5fc 141 cmd[ 1 ] = myMAX7219DecodeMode;
mcm 0:e4146617a5fc 142
mcm 0:e4146617a5fc 143
mcm 0:e4146617a5fc 144 _cs = 0;
mcm 0:e4146617a5fc 145 mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
mcm 0:e4146617a5fc 146 _cs = 1;
mcm 0:e4146617a5fc 147
mcm 0:e4146617a5fc 148
mcm 0:e4146617a5fc 149
mcm 0:e4146617a5fc 150 if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS )
mcm 0:e4146617a5fc 151 return MAX7219_SUCCESS;
mcm 0:e4146617a5fc 152 else
mcm 0:e4146617a5fc 153 return MAX7219_FAILURE;
mcm 0:e4146617a5fc 154 }
mcm 0:e4146617a5fc 155
mcm 0:e4146617a5fc 156
mcm 0:e4146617a5fc 157
mcm 0:e4146617a5fc 158 /**
mcm 0:e4146617a5fc 159 * @brief MAX7219_SetIntensity ( MAX7219_intensity_reg_t )
mcm 0:e4146617a5fc 160 *
mcm 0:e4146617a5fc 161 * @details It configures the intensity of the device.
mcm 0:e4146617a5fc 162 *
mcm 0:e4146617a5fc 163 * @param[in] myMAX7219Intensity: Intensity option.
mcm 0:e4146617a5fc 164 *
mcm 0:e4146617a5fc 165 * @param[out] NaN.
mcm 0:e4146617a5fc 166 *
mcm 0:e4146617a5fc 167 *
mcm 0:e4146617a5fc 168 * @return Status of MAX7219_SetIntensity.
mcm 0:e4146617a5fc 169 *
mcm 0:e4146617a5fc 170 *
mcm 0:e4146617a5fc 171 * @author Manuel Caballero
mcm 0:e4146617a5fc 172 * @date 9/October/2017
mcm 0:e4146617a5fc 173 * @version 9/October/2017 The ORIGIN
mcm 0:e4146617a5fc 174 * @pre NaN
mcm 0:e4146617a5fc 175 * @warning NaN.
mcm 0:e4146617a5fc 176 */
mcm 0:e4146617a5fc 177 MAX7219::MAX7219_status_t MAX7219::MAX7219_SetIntensity ( MAX7219_intensity_reg_t myMAX7219Intensity )
mcm 0:e4146617a5fc 178 {
mcm 0:e4146617a5fc 179 char cmd[] = { INTENSITY, 0 };
mcm 0:e4146617a5fc 180 int mySPI_status = 0;
mcm 0:e4146617a5fc 181
mcm 0:e4146617a5fc 182
mcm 0:e4146617a5fc 183 cmd[ 1 ] = myMAX7219Intensity;
mcm 0:e4146617a5fc 184
mcm 0:e4146617a5fc 185
mcm 0:e4146617a5fc 186 _cs = 0;
mcm 0:e4146617a5fc 187 mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
mcm 0:e4146617a5fc 188 _cs = 1;
mcm 0:e4146617a5fc 189
mcm 0:e4146617a5fc 190
mcm 0:e4146617a5fc 191
mcm 0:e4146617a5fc 192 if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS )
mcm 0:e4146617a5fc 193 return MAX7219_SUCCESS;
mcm 0:e4146617a5fc 194 else
mcm 0:e4146617a5fc 195 return MAX7219_FAILURE;
mcm 0:e4146617a5fc 196 }
mcm 0:e4146617a5fc 197
mcm 0:e4146617a5fc 198
mcm 0:e4146617a5fc 199
mcm 0:e4146617a5fc 200 /**
mcm 0:e4146617a5fc 201 * @brief MAX7219_SetScanLimit ( MAX7219_scan_limit_reg_t )
mcm 0:e4146617a5fc 202 *
mcm 0:e4146617a5fc 203 * @details It configures duty cycle of the device.
mcm 0:e4146617a5fc 204 *
mcm 0:e4146617a5fc 205 * @param[in] MAX7219_scan_limit_reg_t: Duty cycle option.
mcm 0:e4146617a5fc 206 *
mcm 0:e4146617a5fc 207 * @param[out] NaN.
mcm 0:e4146617a5fc 208 *
mcm 0:e4146617a5fc 209 *
mcm 0:e4146617a5fc 210 * @return Status of MAX7219_SetScanLimit.
mcm 0:e4146617a5fc 211 *
mcm 0:e4146617a5fc 212 *
mcm 0:e4146617a5fc 213 * @author Manuel Caballero
mcm 0:e4146617a5fc 214 * @date 9/October/2017
mcm 0:e4146617a5fc 215 * @version 9/October/2017 The ORIGIN
mcm 0:e4146617a5fc 216 * @pre NaN
mcm 0:e4146617a5fc 217 * @warning NaN.
mcm 0:e4146617a5fc 218 */
mcm 0:e4146617a5fc 219 MAX7219::MAX7219_status_t MAX7219::MAX7219_SetScanLimit ( MAX7219_scan_limit_reg_t myMAX7219ScanLimit )
mcm 0:e4146617a5fc 220 {
mcm 0:e4146617a5fc 221 char cmd[] = { SCAN_LIMIT, 0 };
mcm 0:e4146617a5fc 222 int mySPI_status = 0;
mcm 0:e4146617a5fc 223
mcm 0:e4146617a5fc 224
mcm 0:e4146617a5fc 225 cmd[ 1 ] = myMAX7219ScanLimit;
mcm 0:e4146617a5fc 226
mcm 0:e4146617a5fc 227
mcm 0:e4146617a5fc 228 _cs = 0;
mcm 0:e4146617a5fc 229 mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
mcm 0:e4146617a5fc 230 _cs = 1;
mcm 0:e4146617a5fc 231
mcm 0:e4146617a5fc 232
mcm 0:e4146617a5fc 233
mcm 0:e4146617a5fc 234 if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS )
mcm 0:e4146617a5fc 235 return MAX7219_SUCCESS;
mcm 0:e4146617a5fc 236 else
mcm 0:e4146617a5fc 237 return MAX7219_FAILURE;
mcm 0:e4146617a5fc 238 }
mcm 0:e4146617a5fc 239
mcm 0:e4146617a5fc 240
mcm 0:e4146617a5fc 241
mcm 0:e4146617a5fc 242 /**
mcm 0:e4146617a5fc 243 * @brief MAX7219_SetDigit ( MAX7219_digit_t , MAX7219_code_b_font_reg_t , MAX7219_code_b_dp_t )
mcm 0:e4146617a5fc 244 *
mcm 0:e4146617a5fc 245 * @details It sets the digit to be written and its value.
mcm 0:e4146617a5fc 246 *
mcm 0:e4146617a5fc 247 * @param[in] myMAX7219Digit: Digit to be written.
mcm 0:e4146617a5fc 248 * @param[in] myCharacter: The current value.
mcm 0:e4146617a5fc 249 * @param[in] myDP_status: DP enabled/disabled.
mcm 0:e4146617a5fc 250 *
mcm 0:e4146617a5fc 251 * @param[out] NaN.
mcm 0:e4146617a5fc 252 *
mcm 0:e4146617a5fc 253 *
mcm 0:e4146617a5fc 254 * @return Status of MAX7219_SetDigit.
mcm 0:e4146617a5fc 255 *
mcm 0:e4146617a5fc 256 *
mcm 0:e4146617a5fc 257 * @author Manuel Caballero
mcm 0:e4146617a5fc 258 * @date 9/October/2017
mcm 0:e4146617a5fc 259 * @version 9/October/2017 The ORIGIN
mcm 0:e4146617a5fc 260 * @pre NaN
mcm 0:e4146617a5fc 261 * @warning NaN.
mcm 0:e4146617a5fc 262 */
mcm 0:e4146617a5fc 263 MAX7219::MAX7219_status_t MAX7219::MAX7219_SetDigit ( MAX7219_digit_t myMAX7219Digit, MAX7219_code_b_font_reg_t myCharacter, MAX7219_code_b_dp_t myDP_status )
mcm 0:e4146617a5fc 264 {
mcm 0:e4146617a5fc 265 char cmd[] = { 0, 0 };
mcm 0:e4146617a5fc 266 int mySPI_status = 0;
mcm 0:e4146617a5fc 267
mcm 0:e4146617a5fc 268
mcm 0:e4146617a5fc 269 switch ( myMAX7219Digit ) {
mcm 0:e4146617a5fc 270 default:
mcm 0:e4146617a5fc 271 case SET_DIGIT_0:
mcm 0:e4146617a5fc 272 cmd[ 0 ] = DIGIT_0;
mcm 0:e4146617a5fc 273 break;
mcm 0:e4146617a5fc 274
mcm 0:e4146617a5fc 275 case SET_DIGIT_1:
mcm 0:e4146617a5fc 276 cmd[ 0 ] = DIGIT_1;
mcm 0:e4146617a5fc 277 break;
mcm 0:e4146617a5fc 278
mcm 0:e4146617a5fc 279 case SET_DIGIT_2:
mcm 0:e4146617a5fc 280 cmd[ 0 ] = DIGIT_2;
mcm 0:e4146617a5fc 281 break;
mcm 0:e4146617a5fc 282
mcm 0:e4146617a5fc 283 case SET_DIGIT_3:
mcm 0:e4146617a5fc 284 cmd[ 0 ] = DIGIT_3;
mcm 0:e4146617a5fc 285 break;
mcm 0:e4146617a5fc 286
mcm 0:e4146617a5fc 287 case SET_DIGIT_4:
mcm 0:e4146617a5fc 288 cmd[ 0 ] = DIGIT_4;
mcm 0:e4146617a5fc 289 break;
mcm 0:e4146617a5fc 290
mcm 0:e4146617a5fc 291 case SET_DIGIT_5:
mcm 0:e4146617a5fc 292 cmd[ 0 ] = DIGIT_5;
mcm 0:e4146617a5fc 293 break;
mcm 0:e4146617a5fc 294
mcm 0:e4146617a5fc 295 case SET_DIGIT_6:
mcm 0:e4146617a5fc 296 cmd[ 0 ] = DIGIT_6;
mcm 0:e4146617a5fc 297 break;
mcm 0:e4146617a5fc 298
mcm 0:e4146617a5fc 299 case SET_DIGIT_7:
mcm 0:e4146617a5fc 300 cmd[ 0 ] = DIGIT_7;
mcm 0:e4146617a5fc 301 break;
mcm 0:e4146617a5fc 302 }
mcm 0:e4146617a5fc 303
mcm 0:e4146617a5fc 304
mcm 0:e4146617a5fc 305 if ( myDP_status == DP_ENABLED )
mcm 0:e4146617a5fc 306 cmd[ 1 ] = ( myCharacter | 0x80 );
mcm 0:e4146617a5fc 307 else
mcm 0:e4146617a5fc 308 cmd[ 1 ] = myCharacter;
mcm 0:e4146617a5fc 309
mcm 0:e4146617a5fc 310
mcm 0:e4146617a5fc 311 _cs = 0;
mcm 0:e4146617a5fc 312 mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
mcm 0:e4146617a5fc 313 _cs = 1;
mcm 0:e4146617a5fc 314
mcm 0:e4146617a5fc 315
mcm 0:e4146617a5fc 316
mcm 0:e4146617a5fc 317 if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS )
mcm 0:e4146617a5fc 318 return MAX7219_SUCCESS;
mcm 0:e4146617a5fc 319 else
mcm 0:e4146617a5fc 320 return MAX7219_FAILURE;
mcm 0:e4146617a5fc 321 }