Codice per pilotare il motore IHM01A1
Dependencies: mbed X_NUCLEO_IHM01A1
main.cpp@25:3c863b420ac5, 2016-03-11 (annotated)
- Committer:
- Davidroid
- Date:
- Fri Mar 11 16:12:03 2016 +0000
- Revision:
- 25:3c863b420ac5
- Parent:
- 23:54503e363f67
- Child:
- 26:b0203c2265e5
+ Updated with the new version of the library.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Davidroid | 0:e6a49a092e2a | 1 | /** |
Davidroid | 0:e6a49a092e2a | 2 | ****************************************************************************** |
Davidroid | 0:e6a49a092e2a | 3 | * @file main.cpp |
Davidroid | 21:0189493b15ec | 4 | * @author Davide Aliprandi, STMicroelectronics |
Davidroid | 0:e6a49a092e2a | 5 | * @version V1.0.0 |
Davidroid | 0:e6a49a092e2a | 6 | * @date October 14th, 2015 |
Davidroid | 21:0189493b15ec | 7 | * @brief mbed test application for the STMicroelectronics X-NUCLEO-IHM01A1 |
Davidroid | 0:e6a49a092e2a | 8 | * Motor Control Expansion Board: control of 1 motor. |
Davidroid | 0:e6a49a092e2a | 9 | ****************************************************************************** |
Davidroid | 0:e6a49a092e2a | 10 | * @attention |
Davidroid | 0:e6a49a092e2a | 11 | * |
Davidroid | 0:e6a49a092e2a | 12 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
Davidroid | 0:e6a49a092e2a | 13 | * |
Davidroid | 0:e6a49a092e2a | 14 | * Redistribution and use in source and binary forms, with or without modification, |
Davidroid | 0:e6a49a092e2a | 15 | * are permitted provided that the following conditions are met: |
Davidroid | 0:e6a49a092e2a | 16 | * 1. Redistributions of source code must retain the above copyright notice, |
Davidroid | 0:e6a49a092e2a | 17 | * this list of conditions and the following disclaimer. |
Davidroid | 0:e6a49a092e2a | 18 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
Davidroid | 0:e6a49a092e2a | 19 | * this list of conditions and the following disclaimer in the documentation |
Davidroid | 0:e6a49a092e2a | 20 | * and/or other materials provided with the distribution. |
Davidroid | 0:e6a49a092e2a | 21 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
Davidroid | 0:e6a49a092e2a | 22 | * may be used to endorse or promote products derived from this software |
Davidroid | 0:e6a49a092e2a | 23 | * without specific prior written permission. |
Davidroid | 0:e6a49a092e2a | 24 | * |
Davidroid | 0:e6a49a092e2a | 25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
Davidroid | 0:e6a49a092e2a | 26 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
Davidroid | 0:e6a49a092e2a | 27 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
Davidroid | 0:e6a49a092e2a | 28 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
Davidroid | 0:e6a49a092e2a | 29 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
Davidroid | 0:e6a49a092e2a | 30 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
Davidroid | 0:e6a49a092e2a | 31 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
Davidroid | 0:e6a49a092e2a | 32 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
Davidroid | 0:e6a49a092e2a | 33 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
Davidroid | 0:e6a49a092e2a | 34 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Davidroid | 0:e6a49a092e2a | 35 | * |
Davidroid | 0:e6a49a092e2a | 36 | ****************************************************************************** |
Davidroid | 0:e6a49a092e2a | 37 | */ |
Davidroid | 0:e6a49a092e2a | 38 | |
Davidroid | 0:e6a49a092e2a | 39 | |
Davidroid | 0:e6a49a092e2a | 40 | /* Includes ------------------------------------------------------------------*/ |
Davidroid | 0:e6a49a092e2a | 41 | |
Davidroid | 0:e6a49a092e2a | 42 | /* mbed specific header files. */ |
Davidroid | 0:e6a49a092e2a | 43 | #include "mbed.h" |
Davidroid | 0:e6a49a092e2a | 44 | |
Davidroid | 0:e6a49a092e2a | 45 | /* Helper header files. */ |
Davidroid | 0:e6a49a092e2a | 46 | #include "DevSPI.h" |
Davidroid | 0:e6a49a092e2a | 47 | |
Davidroid | 0:e6a49a092e2a | 48 | /* Component specific header files. */ |
Davidroid | 0:e6a49a092e2a | 49 | #include "l6474_class.h" |
Davidroid | 0:e6a49a092e2a | 50 | |
Davidroid | 0:e6a49a092e2a | 51 | |
Davidroid | 0:e6a49a092e2a | 52 | /* Definitions ---------------------------------------------------------------*/ |
Davidroid | 0:e6a49a092e2a | 53 | |
Davidroid | 10:8f031470ca9f | 54 | /* Number of steps to move. */ |
Davidroid | 10:8f031470ca9f | 55 | #define STEPS 3200 |
Davidroid | 0:e6a49a092e2a | 56 | |
Davidroid | 0:e6a49a092e2a | 57 | |
Davidroid | 0:e6a49a092e2a | 58 | /* Variables -----------------------------------------------------------------*/ |
Davidroid | 0:e6a49a092e2a | 59 | |
Davidroid | 19:1cd7f65c155c | 60 | /* Initialization parameters. */ |
Davidroid | 23:54503e363f67 | 61 | L6474_Init_t init = |
Davidroid | 19:1cd7f65c155c | 62 | { |
Davidroid | 19:1cd7f65c155c | 63 | 160, /* Acceleration rate in step/s2. Range: (0..+inf). */ |
Davidroid | 19:1cd7f65c155c | 64 | 160, /* Deceleration rate in step/s2. Range: (0..+inf). */ |
Davidroid | 19:1cd7f65c155c | 65 | 1600, /* Maximum speed in step/s. Range: (30..10000]. */ |
Davidroid | 19:1cd7f65c155c | 66 | 800, /* Minimum speed in step/s. Range: [30..10000). */ |
Davidroid | 19:1cd7f65c155c | 67 | 250, /* Torque regulation current in mA. Range: 31.25mA to 4000mA. */ |
Davidroid | 19:1cd7f65c155c | 68 | L6474_OCD_TH_750mA, /* Overcurrent threshold (OCD_TH register). */ |
Davidroid | 19:1cd7f65c155c | 69 | L6474_CONFIG_OC_SD_ENABLE, /* Overcurrent shutwdown (OC_SD field of CONFIG register). */ |
Davidroid | 19:1cd7f65c155c | 70 | L6474_CONFIG_EN_TQREG_TVAL_USED, /* Torque regulation method (EN_TQREG field of CONFIG register). */ |
Davidroid | 19:1cd7f65c155c | 71 | L6474_STEP_SEL_1_4, /* Step selection (STEP_SEL field of STEP_MODE register). */ |
Davidroid | 19:1cd7f65c155c | 72 | L6474_SYNC_SEL_1_2, /* Sync selection (SYNC_SEL field of STEP_MODE register). */ |
Davidroid | 19:1cd7f65c155c | 73 | L6474_FAST_STEP_12us, /* Fall time value (T_FAST field of T_FAST register). Range: 2us to 32us. */ |
Davidroid | 19:1cd7f65c155c | 74 | L6474_TOFF_FAST_8us, /* Maximum fast decay time (T_OFF field of T_FAST register). Range: 2us to 32us. */ |
Davidroid | 19:1cd7f65c155c | 75 | 3, /* Minimum ON time in us (TON_MIN register). Range: 0.5us to 64us. */ |
Davidroid | 19:1cd7f65c155c | 76 | 21, /* Minimum OFF time in us (TOFF_MIN register). Range: 0.5us to 64us. */ |
Davidroid | 19:1cd7f65c155c | 77 | L6474_CONFIG_TOFF_044us, /* Target Swicthing Period (field TOFF of CONFIG register). */ |
Davidroid | 19:1cd7f65c155c | 78 | L6474_CONFIG_SR_320V_us, /* Slew rate (POW_SR field of CONFIG register). */ |
Davidroid | 19:1cd7f65c155c | 79 | L6474_CONFIG_INT_16MHZ, /* Clock setting (OSC_CLK_SEL field of CONFIG register). */ |
Davidroid | 19:1cd7f65c155c | 80 | L6474_ALARM_EN_OVERCURRENT | |
Davidroid | 19:1cd7f65c155c | 81 | L6474_ALARM_EN_THERMAL_SHUTDOWN | |
Davidroid | 19:1cd7f65c155c | 82 | L6474_ALARM_EN_THERMAL_WARNING | |
Davidroid | 19:1cd7f65c155c | 83 | L6474_ALARM_EN_UNDERVOLTAGE | |
Davidroid | 19:1cd7f65c155c | 84 | L6474_ALARM_EN_SW_TURN_ON | |
Davidroid | 19:1cd7f65c155c | 85 | L6474_ALARM_EN_WRONG_NPERF_CMD /* Alarm (ALARM_EN register). */ |
Davidroid | 19:1cd7f65c155c | 86 | }; |
Davidroid | 19:1cd7f65c155c | 87 | |
Davidroid | 0:e6a49a092e2a | 88 | /* Motor Control Component. */ |
Davidroid | 1:fbf28f3367aa | 89 | L6474 *motor; |
Davidroid | 0:e6a49a092e2a | 90 | |
Davidroid | 0:e6a49a092e2a | 91 | |
Davidroid | 19:1cd7f65c155c | 92 | /* Functions -----------------------------------------------------------------*/ |
Davidroid | 19:1cd7f65c155c | 93 | |
Davidroid | 19:1cd7f65c155c | 94 | /** |
Davidroid | 25:3c863b420ac5 | 95 | * @brief This is an example of user handler for the flag interrupt. |
Davidroid | 25:3c863b420ac5 | 96 | * @param None |
Davidroid | 25:3c863b420ac5 | 97 | * @retval None |
Davidroid | 25:3c863b420ac5 | 98 | * @note If needed, implement it, and then attach and enable it: |
Davidroid | 25:3c863b420ac5 | 99 | * + motor->AttachFlagIRQ(&FlagIRQHandler); |
Davidroid | 25:3c863b420ac5 | 100 | * + motor->EnableFlagIRQ(); |
Davidroid | 25:3c863b420ac5 | 101 | * To disable it: |
Davidroid | 25:3c863b420ac5 | 102 | * + motor->DisbleFlagIRQ(); |
Davidroid | 25:3c863b420ac5 | 103 | */ |
Davidroid | 19:1cd7f65c155c | 104 | void FlagIRQHandler(void) |
Davidroid | 19:1cd7f65c155c | 105 | { |
Davidroid | 19:1cd7f65c155c | 106 | /* Set ISR flag. */ |
Davidroid | 19:1cd7f65c155c | 107 | motor->isr_flag = TRUE; |
Davidroid | 19:1cd7f65c155c | 108 | |
Davidroid | 19:1cd7f65c155c | 109 | /* Get the value of the status register. */ |
Davidroid | 19:1cd7f65c155c | 110 | unsigned int status = motor->GetStatus(); |
Davidroid | 19:1cd7f65c155c | 111 | |
Davidroid | 19:1cd7f65c155c | 112 | /* Check NOTPERF_CMD flag: if set, the command received by SPI can't be performed. */ |
Davidroid | 19:1cd7f65c155c | 113 | /* This often occures when a command is sent to the L6474 while it is not in HiZ state. */ |
Davidroid | 19:1cd7f65c155c | 114 | if ((status & L6474_STATUS_NOTPERF_CMD) == L6474_STATUS_NOTPERF_CMD) |
Davidroid | 19:1cd7f65c155c | 115 | printf(" WARNING: \"FLAG\" interrupt triggered. Non-performable command detected when updating L6474's registers while not in HiZ state.\r\n"); |
Davidroid | 19:1cd7f65c155c | 116 | |
Davidroid | 19:1cd7f65c155c | 117 | /* Reset ISR flag. */ |
Davidroid | 19:1cd7f65c155c | 118 | motor->isr_flag = FALSE; |
Davidroid | 19:1cd7f65c155c | 119 | } |
Davidroid | 19:1cd7f65c155c | 120 | |
Davidroid | 19:1cd7f65c155c | 121 | |
Davidroid | 0:e6a49a092e2a | 122 | /* Main ----------------------------------------------------------------------*/ |
Davidroid | 0:e6a49a092e2a | 123 | |
Davidroid | 0:e6a49a092e2a | 124 | int main() |
Davidroid | 0:e6a49a092e2a | 125 | { |
Davidroid | 6:32166bfc04b0 | 126 | /*----- Initialization. -----*/ |
Davidroid | 6:32166bfc04b0 | 127 | |
Davidroid | 0:e6a49a092e2a | 128 | /* Initializing SPI bus. */ |
Davidroid | 0:e6a49a092e2a | 129 | DevSPI dev_spi(D11, D12, D13); |
Davidroid | 0:e6a49a092e2a | 130 | |
Davidroid | 11:3e303a25770d | 131 | /* Initializing Motor Control Component. */ |
Davidroid | 5:8065b587ade0 | 132 | motor = new L6474(D2, D8, D7, D9, D10, dev_spi); |
Davidroid | 19:1cd7f65c155c | 133 | if (motor->Init(&init) != COMPONENT_OK) |
Davidroid | 17:4830b25fec7f | 134 | exit(EXIT_FAILURE); |
Davidroid | 0:e6a49a092e2a | 135 | |
Davidroid | 19:1cd7f65c155c | 136 | /* Attaching and enabling interrupt handlers. */ |
Davidroid | 19:1cd7f65c155c | 137 | motor->AttachFlagIRQ(&FlagIRQHandler); |
Davidroid | 19:1cd7f65c155c | 138 | motor->EnableFlagIRQ(); |
Davidroid | 19:1cd7f65c155c | 139 | |
Davidroid | 0:e6a49a092e2a | 140 | /* Printing to the console. */ |
Davidroid | 0:e6a49a092e2a | 141 | printf("Motor Control Application Example for 1 Motor\r\n\n"); |
Davidroid | 0:e6a49a092e2a | 142 | |
Davidroid | 6:32166bfc04b0 | 143 | |
Davidroid | 6:32166bfc04b0 | 144 | /*----- Moving. -----*/ |
Davidroid | 6:32166bfc04b0 | 145 | |
Davidroid | 6:32166bfc04b0 | 146 | /* Printing to the console. */ |
Davidroid | 10:8f031470ca9f | 147 | printf("--> Moving forward %d steps.\r\n", STEPS); |
Davidroid | 6:32166bfc04b0 | 148 | |
Davidroid | 6:32166bfc04b0 | 149 | /* Moving N steps in the forward direction. */ |
Davidroid | 10:8f031470ca9f | 150 | motor->Move(StepperMotor::FWD, STEPS); |
Davidroid | 6:32166bfc04b0 | 151 | |
Davidroid | 6:32166bfc04b0 | 152 | /* Waiting while the motor is active. */ |
Davidroid | 6:32166bfc04b0 | 153 | motor->WaitWhileActive(); |
Davidroid | 6:32166bfc04b0 | 154 | |
Davidroid | 6:32166bfc04b0 | 155 | /* Getting current position. */ |
Davidroid | 6:32166bfc04b0 | 156 | int position = motor->GetPosition(); |
Davidroid | 6:32166bfc04b0 | 157 | |
Davidroid | 6:32166bfc04b0 | 158 | /* Printing to the console. */ |
Davidroid | 6:32166bfc04b0 | 159 | printf(" Position: %d.\r\n", position); |
Davidroid | 6:32166bfc04b0 | 160 | |
Davidroid | 6:32166bfc04b0 | 161 | /* Waiting 2 seconds. */ |
Davidroid | 6:32166bfc04b0 | 162 | wait_ms(2000); |
Davidroid | 6:32166bfc04b0 | 163 | |
Davidroid | 19:1cd7f65c155c | 164 | |
Davidroid | 19:1cd7f65c155c | 165 | /*----- Changing motor setting. -----*/ |
Davidroid | 19:1cd7f65c155c | 166 | |
Davidroid | 19:1cd7f65c155c | 167 | /* Printing to the console. */ |
Davidroid | 19:1cd7f65c155c | 168 | printf("--> Changing Step Mode and Torque.\r\n"); |
Davidroid | 19:1cd7f65c155c | 169 | |
Davidroid | 19:1cd7f65c155c | 170 | /* Setting High Impedance State to update L6474's registers. */ |
Davidroid | 19:1cd7f65c155c | 171 | motor->SoftHiZ(); |
Davidroid | 19:1cd7f65c155c | 172 | |
Davidroid | 19:1cd7f65c155c | 173 | /* Changing step mode. */ |
Davidroid | 19:1cd7f65c155c | 174 | motor->SetParameter(L6474_STEP_MODE, (unsigned int) L6474_STEP_SEL_1_16 | (unsigned int) L6474_SYNC_SEL_1_2); |
Davidroid | 19:1cd7f65c155c | 175 | |
Davidroid | 19:1cd7f65c155c | 176 | /* Increasing the torque regulation current to 500mA. */ |
Davidroid | 19:1cd7f65c155c | 177 | motor->SetParameter(L6474_TVAL, 500); |
Davidroid | 19:1cd7f65c155c | 178 | |
Davidroid | 19:1cd7f65c155c | 179 | /* Waiting 1 second. */ |
Davidroid | 19:1cd7f65c155c | 180 | wait_ms(1000); |
Davidroid | 19:1cd7f65c155c | 181 | |
Davidroid | 19:1cd7f65c155c | 182 | |
Davidroid | 6:32166bfc04b0 | 183 | /*----- Moving. -----*/ |
Davidroid | 6:32166bfc04b0 | 184 | |
Davidroid | 6:32166bfc04b0 | 185 | /* Printing to the console. */ |
Davidroid | 19:1cd7f65c155c | 186 | printf("--> Moving backward %d steps.\r\n", STEPS); |
Davidroid | 6:32166bfc04b0 | 187 | |
Davidroid | 6:32166bfc04b0 | 188 | /* Moving N steps in the backward direction. */ |
Davidroid | 19:1cd7f65c155c | 189 | motor->Move(StepperMotor::BWD, STEPS); |
Davidroid | 6:32166bfc04b0 | 190 | |
Davidroid | 6:32166bfc04b0 | 191 | /* Waiting while the motor is active. */ |
Davidroid | 6:32166bfc04b0 | 192 | motor->WaitWhileActive(); |
Davidroid | 6:32166bfc04b0 | 193 | |
Davidroid | 6:32166bfc04b0 | 194 | /* Getting current position. */ |
Davidroid | 6:32166bfc04b0 | 195 | position = motor->GetPosition(); |
Davidroid | 6:32166bfc04b0 | 196 | |
Davidroid | 6:32166bfc04b0 | 197 | /* Printing to the console. */ |
Davidroid | 6:32166bfc04b0 | 198 | printf(" Position: %d.\r\n", position); |
Davidroid | 6:32166bfc04b0 | 199 | printf("--> Setting Home.\r\n"); |
Davidroid | 6:32166bfc04b0 | 200 | |
Davidroid | 6:32166bfc04b0 | 201 | /* Setting the current position to be the home position. */ |
Davidroid | 6:32166bfc04b0 | 202 | motor->SetHome(); |
Davidroid | 6:32166bfc04b0 | 203 | |
Davidroid | 6:32166bfc04b0 | 204 | /* Waiting 2 seconds. */ |
Davidroid | 6:32166bfc04b0 | 205 | wait_ms(2000); |
Davidroid | 6:32166bfc04b0 | 206 | |
Davidroid | 6:32166bfc04b0 | 207 | |
Davidroid | 6:32166bfc04b0 | 208 | /*----- Going to a specified position. -----*/ |
Davidroid | 6:32166bfc04b0 | 209 | |
Davidroid | 6:32166bfc04b0 | 210 | /* Printing to the console. */ |
Davidroid | 19:1cd7f65c155c | 211 | printf("--> Going to position %d.\r\n", STEPS); |
Davidroid | 6:32166bfc04b0 | 212 | |
Davidroid | 6:32166bfc04b0 | 213 | /* Requesting to go to a specified position. */ |
Davidroid | 19:1cd7f65c155c | 214 | motor->GoTo(STEPS); |
Davidroid | 6:32166bfc04b0 | 215 | |
Davidroid | 6:32166bfc04b0 | 216 | /* Waiting while the motor is active. */ |
Davidroid | 6:32166bfc04b0 | 217 | motor->WaitWhileActive(); |
Davidroid | 6:32166bfc04b0 | 218 | |
Davidroid | 6:32166bfc04b0 | 219 | /* Getting current position. */ |
Davidroid | 6:32166bfc04b0 | 220 | position = motor->GetPosition(); |
Davidroid | 6:32166bfc04b0 | 221 | |
Davidroid | 6:32166bfc04b0 | 222 | /* Printing to the console. */ |
Davidroid | 6:32166bfc04b0 | 223 | printf(" Position: %d.\r\n", position); |
Davidroid | 6:32166bfc04b0 | 224 | |
Davidroid | 6:32166bfc04b0 | 225 | /* Waiting 2 seconds. */ |
Davidroid | 6:32166bfc04b0 | 226 | wait_ms(2000); |
Davidroid | 6:32166bfc04b0 | 227 | |
Davidroid | 6:32166bfc04b0 | 228 | |
Davidroid | 6:32166bfc04b0 | 229 | /*----- Going Home. -----*/ |
Davidroid | 6:32166bfc04b0 | 230 | |
Davidroid | 6:32166bfc04b0 | 231 | /* Printing to the console. */ |
Davidroid | 6:32166bfc04b0 | 232 | printf("--> Going Home.\r\n"); |
Davidroid | 6:32166bfc04b0 | 233 | |
Davidroid | 6:32166bfc04b0 | 234 | /* Requesting to go to home. */ |
Davidroid | 6:32166bfc04b0 | 235 | motor->GoHome(); |
Davidroid | 6:32166bfc04b0 | 236 | |
Davidroid | 6:32166bfc04b0 | 237 | /* Waiting while the motor is active. */ |
Davidroid | 6:32166bfc04b0 | 238 | motor->WaitWhileActive(); |
Davidroid | 6:32166bfc04b0 | 239 | |
Davidroid | 6:32166bfc04b0 | 240 | /* Getting current position. */ |
Davidroid | 6:32166bfc04b0 | 241 | position = motor->GetPosition(); |
Davidroid | 6:32166bfc04b0 | 242 | |
Davidroid | 6:32166bfc04b0 | 243 | /* Printing to the console. */ |
Davidroid | 6:32166bfc04b0 | 244 | printf(" Position: %d.\r\n", position); |
Davidroid | 0:e6a49a092e2a | 245 | |
Davidroid | 6:32166bfc04b0 | 246 | /* Waiting 2 seconds. */ |
Davidroid | 6:32166bfc04b0 | 247 | wait_ms(2000); |
Davidroid | 6:32166bfc04b0 | 248 | |
Davidroid | 6:32166bfc04b0 | 249 | |
Davidroid | 6:32166bfc04b0 | 250 | /*----- Running. -----*/ |
Davidroid | 6:32166bfc04b0 | 251 | |
Davidroid | 6:32166bfc04b0 | 252 | /* Printing to the console. */ |
Davidroid | 6:32166bfc04b0 | 253 | printf("--> Running backward.\r\n"); |
Davidroid | 6:32166bfc04b0 | 254 | |
Davidroid | 6:32166bfc04b0 | 255 | /* Requesting to run backward. */ |
Davidroid | 6:32166bfc04b0 | 256 | motor->Run(StepperMotor::BWD); |
Davidroid | 6:32166bfc04b0 | 257 | |
Davidroid | 6:32166bfc04b0 | 258 | /* Waiting until delay has expired. */ |
Davidroid | 6:32166bfc04b0 | 259 | wait_ms(6000); |
Davidroid | 6:32166bfc04b0 | 260 | |
Davidroid | 6:32166bfc04b0 | 261 | /* Getting current speed. */ |
Davidroid | 6:32166bfc04b0 | 262 | int speed = motor->GetSpeed(); |
Davidroid | 6:32166bfc04b0 | 263 | |
Davidroid | 6:32166bfc04b0 | 264 | /* Printing to the console. */ |
Davidroid | 6:32166bfc04b0 | 265 | printf(" Speed: %d.\r\n", speed); |
Davidroid | 6:32166bfc04b0 | 266 | |
Davidroid | 6:32166bfc04b0 | 267 | /*----- Increasing the speed while running. -----*/ |
Davidroid | 6:32166bfc04b0 | 268 | |
Davidroid | 6:32166bfc04b0 | 269 | /* Printing to the console. */ |
Davidroid | 6:32166bfc04b0 | 270 | printf("--> Increasing the speed while running.\r\n"); |
Davidroid | 6:32166bfc04b0 | 271 | |
Davidroid | 6:32166bfc04b0 | 272 | /* Increasing speed to 2400 step/s. */ |
Davidroid | 6:32166bfc04b0 | 273 | motor->SetMaxSpeed(2400); |
Davidroid | 6:32166bfc04b0 | 274 | |
Davidroid | 6:32166bfc04b0 | 275 | /* Waiting until delay has expired. */ |
Davidroid | 6:32166bfc04b0 | 276 | wait_ms(6000); |
Davidroid | 6:32166bfc04b0 | 277 | |
Davidroid | 6:32166bfc04b0 | 278 | /* Getting current speed. */ |
Davidroid | 6:32166bfc04b0 | 279 | speed = motor->GetSpeed(); |
Davidroid | 6:32166bfc04b0 | 280 | |
Davidroid | 6:32166bfc04b0 | 281 | /* Printing to the console. */ |
Davidroid | 6:32166bfc04b0 | 282 | printf(" Speed: %d.\r\n", speed); |
Davidroid | 6:32166bfc04b0 | 283 | |
Davidroid | 6:32166bfc04b0 | 284 | |
Davidroid | 6:32166bfc04b0 | 285 | /*----- Decreasing the speed while running. -----*/ |
Davidroid | 0:e6a49a092e2a | 286 | |
Davidroid | 6:32166bfc04b0 | 287 | /* Printing to the console. */ |
Davidroid | 6:32166bfc04b0 | 288 | printf("--> Decreasing the speed while running.\r\n"); |
Davidroid | 6:32166bfc04b0 | 289 | |
Davidroid | 6:32166bfc04b0 | 290 | /* Decreasing speed to 1200 step/s. */ |
Davidroid | 6:32166bfc04b0 | 291 | motor->SetMaxSpeed(1200); |
Davidroid | 6:32166bfc04b0 | 292 | |
Davidroid | 6:32166bfc04b0 | 293 | /* Waiting until delay has expired. */ |
Davidroid | 6:32166bfc04b0 | 294 | wait_ms(8000); |
Davidroid | 6:32166bfc04b0 | 295 | |
Davidroid | 6:32166bfc04b0 | 296 | /* Getting current speed. */ |
Davidroid | 6:32166bfc04b0 | 297 | speed = motor->GetSpeed(); |
Davidroid | 6:32166bfc04b0 | 298 | |
Davidroid | 6:32166bfc04b0 | 299 | /* Printing to the console. */ |
Davidroid | 6:32166bfc04b0 | 300 | printf(" Speed: %d.\r\n", speed); |
Davidroid | 6:32166bfc04b0 | 301 | |
Davidroid | 6:32166bfc04b0 | 302 | |
Davidroid | 6:32166bfc04b0 | 303 | /*----- Requiring hard-stop while running. -----*/ |
Davidroid | 6:32166bfc04b0 | 304 | |
Davidroid | 6:32166bfc04b0 | 305 | /* Printing to the console. */ |
Davidroid | 6:32166bfc04b0 | 306 | printf("--> Requiring hard-stop while running.\r\n"); |
Davidroid | 6:32166bfc04b0 | 307 | |
Davidroid | 6:32166bfc04b0 | 308 | /* Requesting to immediatly stop. */ |
Davidroid | 6:32166bfc04b0 | 309 | motor->HardStop(); |
Davidroid | 6:32166bfc04b0 | 310 | |
Davidroid | 6:32166bfc04b0 | 311 | /* Waiting while the motor is active. */ |
Davidroid | 6:32166bfc04b0 | 312 | motor->WaitWhileActive(); |
Davidroid | 6:32166bfc04b0 | 313 | |
Davidroid | 6:32166bfc04b0 | 314 | /* Waiting 2 seconds. */ |
Davidroid | 6:32166bfc04b0 | 315 | wait_ms(2000); |
Davidroid | 6:32166bfc04b0 | 316 | |
Davidroid | 6:32166bfc04b0 | 317 | |
Davidroid | 6:32166bfc04b0 | 318 | /*----- Infinite Loop. -----*/ |
Davidroid | 6:32166bfc04b0 | 319 | |
Davidroid | 6:32166bfc04b0 | 320 | /* Printing to the console. */ |
Davidroid | 6:32166bfc04b0 | 321 | printf("--> Infinite Loop...\r\n"); |
Davidroid | 6:32166bfc04b0 | 322 | |
Davidroid | 6:32166bfc04b0 | 323 | /* Setting the current position to be the home position. */ |
Davidroid | 6:32166bfc04b0 | 324 | motor->SetHome(); |
Davidroid | 6:32166bfc04b0 | 325 | |
Davidroid | 6:32166bfc04b0 | 326 | /* Infinite Loop. */ |
Davidroid | 6:32166bfc04b0 | 327 | while (1) |
Davidroid | 6:32166bfc04b0 | 328 | { |
Davidroid | 6:32166bfc04b0 | 329 | /* Requesting to go to a specified position. */ |
Davidroid | 10:8f031470ca9f | 330 | motor->GoTo(STEPS >> 1); |
Davidroid | 3:fffa53c7aed2 | 331 | |
Davidroid | 0:e6a49a092e2a | 332 | /* Waiting while the motor is active. */ |
Davidroid | 1:fbf28f3367aa | 333 | motor->WaitWhileActive(); |
Davidroid | 0:e6a49a092e2a | 334 | |
Davidroid | 0:e6a49a092e2a | 335 | /* Requesting to go to a specified position. */ |
Davidroid | 10:8f031470ca9f | 336 | motor->GoTo(- (STEPS >> 1)); |
Davidroid | 0:e6a49a092e2a | 337 | |
Davidroid | 0:e6a49a092e2a | 338 | /* Waiting while the motor is active. */ |
Davidroid | 1:fbf28f3367aa | 339 | motor->WaitWhileActive(); |
Davidroid | 0:e6a49a092e2a | 340 | } |
Davidroid | 0:e6a49a092e2a | 341 | } |