Advanced Distributed Systems module at HSLU
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

143 lines
4.1 KiB

/*
#include <splitflap_flaps.h>
* splitflap.c
*
* Created on: 29.09.2022
* Author: jonas
*/
#include "splitflap.h"
#include "McuULN2003.h"
#include <stdbool.h>
#include "McuWait.h"
#include "lib/dict.h"
#include "splitflap_flaps.h"
dict_t **splitFlapDict;
void SF_InitConfig(void){
splitFlapDict = dictAlloc();
((dict_t*)splitFlapDict)->key=NULL;
((dict_t*)splitFlapDict)->value=NULL;
((dict_t*)splitFlapDict)->next=NULL;
addItem(splitFlapDict, SF_A, 0);
addItem(splitFlapDict, SF_B, 0);
addItem(splitFlapDict, SF_C, 0);
addItem(splitFlapDict, SF_D, 0);
addItem(splitFlapDict, SF_E, 0);
addItem(splitFlapDict, SF_F, 0);
addItem(splitFlapDict, SF_G, 0);
addItem(splitFlapDict, SF_H, 0);
addItem(splitFlapDict, SF_J, 0);
addItem(splitFlapDict, SF_K, 0);
addItem(splitFlapDict, SF_L, 0);
addItem(splitFlapDict, SF_M, 0);
addItem(splitFlapDict, SF_N, 0);
addItem(splitFlapDict, SF_O, 0);
addItem(splitFlapDict, SF_P, 0);
addItem(splitFlapDict, SF_Q, 0);
addItem(splitFlapDict, SF_R, 0);
addItem(splitFlapDict, SF_S, 0);
addItem(splitFlapDict, SF_T, 0);
addItem(splitFlapDict, SF_U, 0);
addItem(splitFlapDict, SF_V, 0);
addItem(splitFlapDict, SF_W, 0);
addItem(splitFlapDict, SF_X, 0);
addItem(splitFlapDict, SF_Y, 0);
addItem(splitFlapDict, SF_Z, 0);
addItem(splitFlapDict, SF_0, 0);
addItem(splitFlapDict, SF_1, 0);
addItem(splitFlapDict, SF_2, 0);
addItem(splitFlapDict, SF_3, 0);
addItem(splitFlapDict, SF_4, 0);
addItem(splitFlapDict, SF_5, 0);
addItem(splitFlapDict, SF_6, 0);
addItem(splitFlapDict, SF_7, 0);
addItem(splitFlapDict, SF_8, 0);
addItem(splitFlapDict, SF_9, 0);
addItem(splitFlapDict, SF_EXCLAMATION, 0);
addItem(splitFlapDict, SF_QUESTION, 0);
addItem(splitFlapDict, SF_COLON, 0);
addItem(splitFlapDict, SF_SPACE, 0);
}
void SF_DeInitConfig(void){
dictDealoc(splitFlapDict);
}
SF_Handle_t SF_Init(SF_Config_t* instance, int id){
SF_t* splitflap;
#if SPLITFLAP_CONFIG_USE_FREERTOS_HEAP
splitflap = (SF_t*)pvPortMalloc(sizeof(SF_t)); /* get a new device descriptor */
#else
splitflap = (SF_t*)malloc(sizeof(SF_t)); /* get a new device descriptor */
#endif
splitflap->magSensor = McuGPIO_InitGPIO(&instance->magSensorConfig);
splitflap->motor = McuULN2003_InitMotor(&instance->motorConfig);
splitflap->id = id;
/* TODO IMPLEMENT ACTUAL INITIALIZATION of Motor */
return splitflap;
}
bool SF_MoveMotorToZeroPosition(SF_Handle_t instance){
int numStepsMoved = 0;
while(SF_GetMagSensorAtZeroPosition((SF_t*)instance) == false && numStepsMoved < SPLITFLAP_STEPS_ONE_ROUND ){
McuULN2003_IncStep(((SF_t*)instance)->motor);
McuWait_Waitms(20);
numStepsMoved++;
}
McuULN2003_SetPos(((SF_t*)instance)->motor, 0);
McuULN2003_PowerOff(((SF_t*)instance)->motor);
// success if less than one rotation
return numStepsMoved < SPLITFLAP_STEPS_ONE_ROUND;
}
void SF_MoveSteps(SF_Handle_t instance, int32_t steps){
// run move with acceleration & deceleration
McuULN2003_AccelerationStart(((SF_t*)instance)->motor);
while(steps>0){
if(McuULN2003_StepCallback(((SF_t*)instance)->motor, true) == true){
steps--;
}
McuWait_Waitms(1);
}
McuULN2003_AccelerationEnd(((SF_t*)instance)->motor);
// Power off disables all outputs of the ULN,
// required since it is possible that one is still active, which would result in the motor getting hot
// no re-init is required
McuULN2003_PowerOff(((SF_t*)instance)->motor);
}
bool SF_GetMagSensorAtZeroPosition(SF_Handle_t instance){
return McuGPIO_GetValue(((SF_t*)instance)->magSensor);
}
void SF_MoveToFlap(SF_Handle_t instance, char* flap){
// get flap pos from dictonary
int32_t flapPos = (int32_t)getItem(*splitFlapDict, flap);
// get current motor pos
int32_t currentPos = McuULN2003_GetPos(((SF_t*)instance)->motor);
// calc steps to move
int32_t stepsToReachFlap = 0;
if(flapPos == currentPos){
if(flapPos < currentPos){
stepsToReachFlap = SPLITFLAP_STEPS_ONE_ROUND-currentPos+flapPos;
}else if(flapPos > currentPos){
stepsToReachFlap = flapPos - currentPos;
}
SF_MoveSteps(((SF_t*)instance)->motor, stepsToReachFlap);
}
}
void SF_Deinit(SF_Handle_t instance){
McuULN2003_DeinitMotor(((SF_t*)instance)->motor);
McuGPIO_DeinitGPIO(((SF_t*)instance)->magSensor);
}