void buzzerbk::set(uint8_t status) //reading and mapping analog input function
{
portEnable(_port);
if(status>1){status=1;}
if(status<0){status=0;}
if(setstate!=status){ //solo si no se repite
write2BK(SLAVE_ADDRESS_BUZZER, ADDR_FREQ, 800);
error=writeBK(SLAVE_ADDRESS_BUZZER, ADDR_MODE, (uint8_t)status);
setstate=status; //actualiza el valor
if(status==0){tonefreq =0;} //resetea la frecuencia
}
portEnable(0);
}
void motorbk::set(uint8_t direction) //function to stop the motor
{
portEnable(_port);
if (direction==0){
writeBK(SLAVE_ADDRESS_MOTOR,ADDR_VELOCITY_M,0);
error=writeBK(SLAVE_ADDRESS_MOTOR,ADDR_DIRECTION_M,STOP);
}
else{
writeBK(SLAVE_ADDRESS_MOTOR,ADDR_VELOCITY_M,Velocity_saved);
error=writeBK(SLAVE_ADDRESS_MOTOR,ADDR_DIRECTION_M,direction);
}
portEnable(0);
}
void buzzerbk::beep(unsigned int t_on,unsigned int t_off)
{
if (t_on>65000)
t_on=65000;
if (t_off>65000)
t_off=65000;
portEnable(_port);
writeBK(SLAVE_ADDRESS_BUZZER,ADDR_MODE,(byte)MODE_BEEP);
write2BK(SLAVE_ADDRESS_BUZZER,ADDR_TON,t_on);
error = write2BK(SLAVE_ADDRESS_BUZZER,ADDR_TOFF,t_off);
setstate=1; //actualiza el valor
portEnable(0);
}
void motorbk::set(uint8_t direction, uint8_t speed) //function to set the motor in a certain speed and direction
{
portEnable(_port);
if(motor_flag_usb == 0){ //battery connected
Velocity_saved = speed;
writeBK(SLAVE_ADDRESS_MOTOR,ADDR_VELOCITY_M,Velocity_saved);
error=writeBK(SLAVE_ADDRESS_MOTOR,ADDR_DIRECTION_M,direction);
}
if(motor_flag_usb == 1){ //usb connected
Velocity_saved = 0;
writeBK(SLAVE_ADDRESS_MOTOR,ADDR_VELOCITY_M,Velocity_saved);
error=writeBK(SLAVE_ADDRESS_MOTOR,ADDR_DIRECTION_M,STOP);
}
portEnable(0);
}
void buzzerbk::playtone(unsigned int frequency)
{
portEnable(_port);
if(frequency<60||frequency>20000)
frequency = 0;
else{
if(tonefreq != frequency){
write2BK(SLAVE_ADDRESS_BUZZER, ADDR_FREQ, frequency);
writeBK(SLAVE_ADDRESS_BUZZER, ADDR_MODE,1);
tonefreq = frequency;
setstate=1; //actualiza el valor
}
}
portEnable(0);
}
void buzzerbk::playtone(unsigned int frequency, unsigned int duration)
{
portEnable(_port);
if (duration>65000)
duration=65000;
if(frequency<60||frequency>20000)
frequency = 0;
else{
if(tonefreq != frequency){
write2BK(SLAVE_ADDRESS_BUZZER, ADDR_FREQ, frequency);
error=write2BK(SLAVE_ADDRESS_BUZZER,ADDR_DURATION, duration);
writeBK(SLAVE_ADDRESS_BUZZER, ADDR_MODE, (byte)MODE_PLAY1);
tonefreq = frequency;
setstate=1; //actualiza el valor
}
}
portEnable(0);
}
void ftmInit(int timer, void *callBack, ftmCfg_t *ftmCfg)
{
volatile ftm_t *ftm = getFtmHandle(timer);
uint8_t chIdx;
int freqPS;
uint16_t mod;
uint16_t cntin;
uint32_t outmask = 0;
uint32_t value;
*ftmCtrl[timer].simScgcPtr |= ftmCtrl[timer].simScgcEnBit;
#if 1
if (callBack) {
ftmCtrl[timer].callBack = callBack;
hwInstallISRHandler(ISR_FTM0 + timer, ftmCtrl[timer].isr);
ftm->sc |= FTM_SC_TOIE_BIT;
}
#endif
ftm->conf |= FTM_CONF_BDMMODE_FUNCTIONAL << FTM_CONF_BDMMODE_SHIFT;
ftm->cntin = ftmCfg->initCount;
ftmCtrl[timer].ftmMode = ftmCfg->mode;
ftm->outmask = FTM_OUTMASK_ALL;
switch (ftmCfg->mode) {
case FTM_MODE_INPUT_CAPTURE:
break;
case FTM_MODE_QUADRATURE_DECODE:
ftm->mod = ftmCfg->mod;
if (timer != FTM_0) {
/* TODO Add QD support on FTM_0 - check pinout */
ftm->sc |= FTM_SC_CLKS_EXTERNAL_CLOCK << FTM_SC_CLKS_SHIFT;
if (portEnable(ftmCtrl[timer].port[0]) != ERROR) {
ftm->qdctrl = FTM_QDCTRL_QUADEN_BIT;
PORT_PCR(ftmCtrl[timer].port[0], ftmCtrl[timer].pinQDPhA)
= PORT_IRQC_DISABLED | ftmCtrl[timer].pinQDMux;
PORT_PCR(ftmCtrl[timer].port[0], ftmCtrl[timer].pinQDPhB)
= PORT_IRQC_DISABLED | ftmCtrl[timer].pinQDMux;
}
switch (ftmCfg->quadCfg) {
default:
case FTM_QUAD_CONFIG_FILTER_NONE:
ftm->qdctrl &= ~(FTM_QDCTRL_PHAFLTREN_BIT
| FTM_QDCTRL_PHBFLTREN_BIT);
break;
case FTM_QUAD_CONFIG_FILTER_LOW:
case FTM_QUAD_CONFIG_FILTER_MED:
case FTM_QUAD_CONFIG_FILTER_HIGH:
ftm->qdctrl |= FTM_QDCTRL_PHAFLTREN_BIT;
ftm->qdctrl |= FTM_QDCTRL_PHBFLTREN_BIT;
value = ftmCfg->quadCfg << FTM_FILTER_VALUE_CH0_SHIFT;
value |= ftmCfg->quadCfg << FTM_FILTER_VALUE_CH1_SHIFT;
ftm->filter = value;
break;
}
}
break;
case FTM_MODE_OUTPUT_COMPARE:
break;
case FTM_MODE_PWM:
freqPS = calcFreqPS(ftmCfg->pwmFreq);
if (ftmCfg->pwmCfgBits & FTM_PWM_CFG_CENTER_ALINGNED) {
ftmCtrl[timer].pwmAlign = PWM_CENTER_ALIGNED;
/* The Freescale ref manual indicates that one should set
* the FTM_SC_CPWMS_BIT for center aligned PWM. However, this
* doesn't work in combined mode (the channels setup the realtive
* triggering to center the pulse).
*/
if (ftmCfg->pwmCfgBits & FTM_PWM_CFG_COMBINED_MASK) {
ftm->sc &= ~FTM_SC_CPWMS_BIT;
} else {
ftm->sc |= FTM_SC_CPWMS_BIT;
}
} else {
ftmCtrl[timer].pwmAlign = PWM_EDGE_ALIGNED;
ftm->sc &= ~FTM_SC_CPWMS_BIT;
}
ftm->synconf = ( FTM_SYNCONF_SYNCMODE_BIT
| FTM_SYNCONF_SWWRBUF_BIT
| FTM_SYNCONF_INVC_BIT | FTM_SYNCONF_SWINVC_BIT);
ftm->sync = FTM_SYNC_CNTMAX_BIT;
ftm->sync |= FTM_SYNC_SWSYNC_BIT;
if (ftmCfg->pwmCfgBits & FTM_PWM_CFG_OUTPUT_MASK) {
ftm->synconf |= FTM_SYNCONF_SWOM_BIT;
ftm->sync |= FTM_SYNC_SYNCHOM_BIT;
}
if (ftmCfg->deadTime) {
ftm->mode = FTM_MODE_WPDIS_BIT;
ftm->deadtime = deadCounts(ftmCfg->deadTime);
}
/* need local mod as you can't read ftm->mod until it is latched over */
mod = freqToMod(ftmCfg->pwmFreq, freqPS);
if (ftmCtrl[timer].pwmAlign == PWM_CENTER_ALIGNED) {
cntin = -mod / 2;
mod = mod / 2 - 1;
} else {
mod = mod - 1;
cntin = 0;
}
ftm->mod = mod;
ftm->cntin = cntin;
ftm->qdctrl &= ~FTM_QDCTRL_QUADEN_BIT;
ftm->exttrig = ftmCfg->triggerBits;
for (chIdx = FTM_CH_0; chIdx < MAX_FTM_CH; chIdx++) {
volatile uint32_t *ccsPtr;
volatile uint32_t *cvPtr;
int32_t combinedBit;
int32_t complementaryBit;
int32_t combinedIdx;
uint8_t channel = ftmCfg->channels[chIdx] ;
int activeLow = ftmCfg->activeLow[chIdx];
if (channel == FTM_CH_NONE) {
break;
}
if (portEnable(ftmCtrl[timer].port[channel]) == ERROR) {
assert(0);
break;
}
PORT_PCR(ftmCtrl[timer].port[channel],
ftmCtrl[timer].pinCh[channel])
= PORT_IRQC_DISABLED
| ftmCtrl[timer].pinChMux[channel];
ftm->cnt = 0;
ftm->mode = FTM_MODE_WPDIS_BIT;
if (activeLow) {
ftm->pol |= (1 << channel);
} else {
ftm->pol &= ~(1 << channel);
}
if (ftmCfg->pwmCfgBits & FTM_PWM_CFG_OUTPUT_MASK) {
outmask |= (1 << channel);
} else {
outmask &= ~(1 << channel);
}
switch (channel) {
case FTM_CH_0:
ccsPtr = &ftm->c0cs;
cvPtr = &ftm->c0v;
combinedBit = FTM_PWM_CFG_COMBINED_MODE_CHS_0_1;
complementaryBit = FTM_PWM_CFG_COMPLEMENTARY_CH_0_1;
combinedIdx = PWM_COMBINED_CHS_0_1_IDX;
break;
case FTM_CH_1:
ccsPtr = &ftm->c1cs;
cvPtr = &ftm->c1v;
combinedBit = FTM_PWM_CFG_COMBINED_MODE_CHS_0_1;
complementaryBit = FTM_PWM_CFG_COMPLEMENTARY_CH_0_1;
combinedIdx = PWM_COMBINED_CHS_0_1_IDX;
break;
case FTM_CH_2:
ccsPtr = &ftm->c2cs;
cvPtr = &ftm->c2v;
combinedBit = FTM_PWM_CFG_COMBINED_MODE_CHS_2_3;
complementaryBit = FTM_PWM_CFG_COMPLEMENTARY_CH_2_3;
combinedIdx = PWM_COMBINED_CHS_2_3_IDX;
break;
case FTM_CH_3:
ccsPtr = &ftm->c3cs;
cvPtr = &ftm->c3v;
combinedBit = FTM_PWM_CFG_COMBINED_MODE_CHS_2_3;
complementaryBit = FTM_PWM_CFG_COMPLEMENTARY_CH_2_3;
combinedIdx = PWM_COMBINED_CHS_2_3_IDX;
break;
case FTM_CH_4:
ccsPtr = &ftm->c4cs;
cvPtr = &ftm->c4v;
combinedBit = FTM_PWM_CFG_COMBINED_MODE_CHS_4_5;
complementaryBit = FTM_PWM_CFG_COMPLEMENTARY_CH_4_5;
combinedIdx = PWM_COMBINED_CHS_4_5_IDX;
break;
case FTM_CH_5:
ccsPtr = &ftm->c5cs;
cvPtr = &ftm->c5v;
combinedBit = FTM_PWM_CFG_COMBINED_MODE_CHS_4_5;
complementaryBit = FTM_PWM_CFG_COMPLEMENTARY_CH_4_5;
combinedIdx = PWM_COMBINED_CHS_4_5_IDX;
break;
case FTM_CH_6:
ccsPtr = &ftm->c6cs;
cvPtr = &ftm->c6v;
combinedBit = FTM_PWM_CFG_COMBINED_MODE_CHS_6_7;
complementaryBit = FTM_PWM_CFG_COMPLEMENTARY_CH_6_7;
combinedIdx = PWM_COMBINED_CHS_6_7_IDX;
break;
case FTM_CH_7:
ccsPtr = &ftm->c7cs;
cvPtr = &ftm->c7v;
combinedBit = FTM_PWM_CFG_COMBINED_MODE_CHS_6_7;
complementaryBit = FTM_PWM_CFG_COMPLEMENTARY_CH_6_7;
combinedIdx = PWM_COMBINED_CHS_6_7_IDX;
break;
default:
assert(0);
ccsPtr = NULL;
cvPtr = NULL;
break;
}
if (ccsPtr && cvPtr) {
if (ftmCtrl[timer].pwmAlign == PWM_CENTER_ALIGNED) {
*ccsPtr = FTM_CH_CS_ELSB_BIT;
} else {
*ccsPtr = FTM_CH_CS_MSB_BIT | FTM_CH_CS_ELSB_BIT;
}
#if 0
/*
* TODO: It is possible to interrupt on each channel
* but this quickly swamps the processor with interrupts.
* I would like to add an implicit request for the
* ch interrupts as separate command.
*
* Channel interrupts probably make more sense for the
* input capture mode.
*
*/
if (callBack) { // Maybe limit to first ch? && chIdx == 0)
*ccsPtr |= FTM_CH_CS_CHIE_BIT;
}
#endif
if (ftmCfg->pwmCfgBits & combinedBit) {
uint32_t combine = ftm->combine;
combine |= (FTM_COMBINED_BIT << (8 * combinedIdx));
combine |= (FTM_SYNCEN_BIT << (8 * combinedIdx));
if (ftmCfg->pwmCfgBits & complementaryBit) {
combine |= (FTM_COMP_BIT << (8 * combinedIdx));
} else {
combine &= ~(FTM_COMP_BIT << (8 * combinedIdx));
}
if (ftmCfg->deadTime) {
ftm->mode = FTM_MODE_WPDIS_BIT;
combine |= (FTM_DEADTIME_BIT << (8 * combinedIdx));
}
ftm->mode = FTM_MODE_WPDIS_BIT;
ftm->combine = combine;
} else {
ftm->mode = FTM_MODE_WPDIS_BIT;
ftm->combine &= ~(FTM_COMBINED_BIT << (8 * combinedIdx));
ftm->combine &= ~(FTM_COMP_BIT << (8 * combinedIdx));
ftm->combine |= (FTM_SYNCEN_BIT << (8 * combinedIdx));
}
ftm->mode = FTM_MODE_WPDIS_BIT;
ftmPwmWrite(timer, channel, ftmCfg->dutyScaled[chIdx], TRUE);
}
}
ftm->mode |= FTM_MODE_INIT_BIT;
ftm->outmask = outmask;
ftm->pwmload |= FTM_PWMLOAD_LDOK_BIT | FTM_PWMLOAD_ALL_MASK;
ftm->sync |= FTM_SYNC_SWSYNC_BIT;
ftm->sc |= (FTM_SC_CLKS_BUS << FTM_SC_CLKS_SHIFT) | freqPS;
break;
}
ftm->mode |= FTM_MODE_FTMEN_BIT;
}