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teste 1 motor para Bruno
Dependencies: X_NUCLEO_IHM01A1 mbed
Fork of HelloWorld_IHM01A1 by
main.cpp
- Committer:
- Davidroid
- Date:
- 2016-02-09
- Revision:
- 23:54503e363f67
- Parent:
- 21:0189493b15ec
- Child:
- 25:3c863b420ac5
File content as of revision 23:54503e363f67:
/** ****************************************************************************** * @file main.cpp * @author Davide Aliprandi, STMicroelectronics * @version V1.0.0 * @date October 14th, 2015 * @brief mbed test application for the STMicroelectronics X-NUCLEO-IHM01A1 * Motor Control Expansion Board: control of 1 motor. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ /* mbed specific header files. */ #include "mbed.h" /* Helper header files. */ #include "DevSPI.h" /* Component specific header files. */ #include "l6474_class.h" /* Definitions ---------------------------------------------------------------*/ /* Number of steps to move. */ #define STEPS 3200 /* Variables -----------------------------------------------------------------*/ /* Initialization parameters. */ L6474_Init_t init = { 160, /* Acceleration rate in step/s2. Range: (0..+inf). */ 160, /* Deceleration rate in step/s2. Range: (0..+inf). */ 1600, /* Maximum speed in step/s. Range: (30..10000]. */ 800, /* Minimum speed in step/s. Range: [30..10000). */ 250, /* Torque regulation current in mA. Range: 31.25mA to 4000mA. */ L6474_OCD_TH_750mA, /* Overcurrent threshold (OCD_TH register). */ L6474_CONFIG_OC_SD_ENABLE, /* Overcurrent shutwdown (OC_SD field of CONFIG register). */ L6474_CONFIG_EN_TQREG_TVAL_USED, /* Torque regulation method (EN_TQREG field of CONFIG register). */ L6474_STEP_SEL_1_4, /* Step selection (STEP_SEL field of STEP_MODE register). */ L6474_SYNC_SEL_1_2, /* Sync selection (SYNC_SEL field of STEP_MODE register). */ L6474_FAST_STEP_12us, /* Fall time value (T_FAST field of T_FAST register). Range: 2us to 32us. */ L6474_TOFF_FAST_8us, /* Maximum fast decay time (T_OFF field of T_FAST register). Range: 2us to 32us. */ 3, /* Minimum ON time in us (TON_MIN register). Range: 0.5us to 64us. */ 21, /* Minimum OFF time in us (TOFF_MIN register). Range: 0.5us to 64us. */ L6474_CONFIG_TOFF_044us, /* Target Swicthing Period (field TOFF of CONFIG register). */ L6474_CONFIG_SR_320V_us, /* Slew rate (POW_SR field of CONFIG register). */ L6474_CONFIG_INT_16MHZ, /* Clock setting (OSC_CLK_SEL field of CONFIG register). */ L6474_ALARM_EN_OVERCURRENT | L6474_ALARM_EN_THERMAL_SHUTDOWN | L6474_ALARM_EN_THERMAL_WARNING | L6474_ALARM_EN_UNDERVOLTAGE | L6474_ALARM_EN_SW_TURN_ON | L6474_ALARM_EN_WRONG_NPERF_CMD /* Alarm (ALARM_EN register). */ }; /* Motor Control Component. */ L6474 *motor; /* Functions -----------------------------------------------------------------*/ /** * @brief This is an example of user handler for the flag interrupt. * @param None * @retval None * @note If needed, implement it, and then attach and enable it: * + motor->AttachFlagIRQ(&FlagIRQHandler); * + motor->EnableFlagIRQ(); * To disable it: * + motor->DisbleFlagIRQ(); */ void FlagIRQHandler(void) { /* Set ISR flag. */ motor->isr_flag = TRUE; /* Get the value of the status register. */ unsigned int status = motor->GetStatus(); /* Check NOTPERF_CMD flag: if set, the command received by SPI can't be performed. */ /* This often occures when a command is sent to the L6474 while it is not in HiZ state. */ if ((status & L6474_STATUS_NOTPERF_CMD) == L6474_STATUS_NOTPERF_CMD) printf(" WARNING: \"FLAG\" interrupt triggered. Non-performable command detected when updating L6474's registers while not in HiZ state.\r\n"); /* Reset ISR flag. */ motor->isr_flag = FALSE; } /* Main ----------------------------------------------------------------------*/ int main() { /*----- Initialization. -----*/ /* Initializing SPI bus. */ DevSPI dev_spi(D11, D12, D13); /* Initializing Motor Control Component. */ motor = new L6474(D2, D8, D7, D9, D10, dev_spi); if (motor->Init(&init) != COMPONENT_OK) exit(EXIT_FAILURE); /* Attaching and enabling interrupt handlers. */ motor->AttachFlagIRQ(&FlagIRQHandler); motor->EnableFlagIRQ(); /* Printing to the console. */ printf("Motor Control Application Example for 1 Motor\r\n\n"); /*----- Moving. -----*/ /* Printing to the console. */ printf("--> Moving forward %d steps.\r\n", STEPS); /* Moving N steps in the forward direction. */ motor->Move(StepperMotor::FWD, STEPS); /* Waiting while the motor is active. */ motor->WaitWhileActive(); /* Getting current position. */ int position = motor->GetPosition(); /* Printing to the console. */ printf(" Position: %d.\r\n", position); /* Waiting 2 seconds. */ wait_ms(2000); /*----- Changing motor setting. -----*/ /* Printing to the console. */ printf("--> Changing Step Mode and Torque.\r\n"); /* Setting High Impedance State to update L6474's registers. */ motor->SoftHiZ(); /* Changing step mode. */ motor->SetParameter(L6474_STEP_MODE, (unsigned int) L6474_STEP_SEL_1_16 | (unsigned int) L6474_SYNC_SEL_1_2); /* Increasing the torque regulation current to 500mA. */ motor->SetParameter(L6474_TVAL, 500); /* Waiting 1 second. */ wait_ms(1000); /*----- Moving. -----*/ /* Printing to the console. */ printf("--> Moving backward %d steps.\r\n", STEPS); /* Moving N steps in the backward direction. */ motor->Move(StepperMotor::BWD, STEPS); /* Waiting while the motor is active. */ motor->WaitWhileActive(); /* Getting current position. */ position = motor->GetPosition(); /* Printing to the console. */ printf(" Position: %d.\r\n", position); printf("--> Setting Home.\r\n"); /* Setting the current position to be the home position. */ motor->SetHome(); /* Waiting 2 seconds. */ wait_ms(2000); /*----- Going to a specified position. -----*/ /* Printing to the console. */ printf("--> Going to position %d.\r\n", STEPS); /* Requesting to go to a specified position. */ motor->GoTo(STEPS); /* Waiting while the motor is active. */ motor->WaitWhileActive(); /* Getting current position. */ position = motor->GetPosition(); /* Printing to the console. */ printf(" Position: %d.\r\n", position); /* Waiting 2 seconds. */ wait_ms(2000); /*----- Going Home. -----*/ /* Printing to the console. */ printf("--> Going Home.\r\n"); /* Requesting to go to home. */ motor->GoHome(); /* Waiting while the motor is active. */ motor->WaitWhileActive(); /* Getting current position. */ position = motor->GetPosition(); /* Printing to the console. */ printf(" Position: %d.\r\n", position); /* Waiting 2 seconds. */ wait_ms(2000); /*----- Running. -----*/ /* Printing to the console. */ printf("--> Running backward.\r\n"); /* Requesting to run backward. */ motor->Run(StepperMotor::BWD); /* Waiting until delay has expired. */ wait_ms(6000); /* Getting current speed. */ int speed = motor->GetSpeed(); /* Printing to the console. */ printf(" Speed: %d.\r\n", speed); /*----- Increasing the speed while running. -----*/ /* Printing to the console. */ printf("--> Increasing the speed while running.\r\n"); /* Increasing speed to 2400 step/s. */ motor->SetMaxSpeed(2400); /* Waiting until delay has expired. */ wait_ms(6000); /* Getting current speed. */ speed = motor->GetSpeed(); /* Printing to the console. */ printf(" Speed: %d.\r\n", speed); /*----- Decreasing the speed while running. -----*/ /* Printing to the console. */ printf("--> Decreasing the speed while running.\r\n"); /* Decreasing speed to 1200 step/s. */ motor->SetMaxSpeed(1200); /* Waiting until delay has expired. */ wait_ms(8000); /* Getting current speed. */ speed = motor->GetSpeed(); /* Printing to the console. */ printf(" Speed: %d.\r\n", speed); /*----- Requiring hard-stop while running. -----*/ /* Printing to the console. */ printf("--> Requiring hard-stop while running.\r\n"); /* Requesting to immediatly stop. */ motor->HardStop(); /* Waiting while the motor is active. */ motor->WaitWhileActive(); /* Waiting 2 seconds. */ wait_ms(2000); /*----- Infinite Loop. -----*/ /* Printing to the console. */ printf("--> Infinite Loop...\r\n"); /* Setting the current position to be the home position. */ motor->SetHome(); /* Infinite Loop. */ while (1) { /* Requesting to go to a specified position. */ motor->GoTo(STEPS >> 1); /* Waiting while the motor is active. */ motor->WaitWhileActive(); /* Requesting to go to a specified position. */ motor->GoTo(- (STEPS >> 1)); /* Waiting while the motor is active. */ motor->WaitWhileActive(); } }