isrv1.c
来自「PSOC 电动自行车代码 器件采用CYPRESS新电动自行车器件CY8C245」· C语言 代码 · 共 665 行 · 第 1/2 页
C
665 行
#include <m8c.h>
#include "PSoCAPI.h" // PSoC API definitions for all User Modules
#include "para.h"
#include "adc.h"
#include "isr.h"
#include "main.h"
#include "i2c.h"
unsigned char get_motor_position(unsigned char count);
void hall_position_check(PROC_PROCESS *ppc,SYSSTAT *st);
//void get_ctrlout_set(PROC_PROCESS *ppc,SYSSTAT *st);
unsigned char get_motor_position(unsigned char count)
{
unsigned i,j,k;
k=0;
i=count;
while(i)
{
j=PRT2DR&HALLMASK;
if(j==k)
i--;
else
{
k=j;
i=count;
}
}
return(k);
}
void hall_position_check(PROC_PROCESS *ppc,SYSSTAT *st)
{
unsigned char i,j,k,l;
unsigned char temp_pos;
temp_pos=get_motor_position(4);
if(temp_pos!=ppc->msg.position_prev)
{ i=temp_pos;
temp_pos=get_motor_position(4);
if(temp_pos!=i)
{ if(temp_pos!=ppc->msg.position_prev)
{
i=temp_pos;
temp_pos=get_motor_position(4);
if(temp_pos==i)
{
ppc->msg.position_prev=temp_pos;
st->msg.st2|=bitposition_change;// st->bits.position_change=1;
}
}
}
else
{ ppc->msg.position_prev=temp_pos;
st->msg.st2|=bitposition_change;//st->bits.position_change=1;
}
}
}
void comp_isr(SYSSTAT *st,PROC_PROCESS *ppc)
{
//disbale global io out
//....
ppc->msg.pwmena=bitPWMON;
ppc->msg.portena=0;
ppc->msg.duty_cycle=0;
ppc->msg.speed_profile=0;
st->msg.st0|=bitCTRL_PORT_INACTIVE;//st->bits.CTRL_PORT_INACTIVE=1;
st->msg.st1|=bitovi_faultint;//st->bits.ovi_faultint=1;
st->msg.st0&=~bitcruise_on;//st->bits.cruise_on=0;
PWM_WritePulseWidth(ppc->msg.duty_cycle);
// PRT1GS = (PRT1GS & 0x33);
// PRT2GS = (PRT2GS & 0x3f);
// PRT1DR = (PRT1DR & 0x33)|0x88;
// PRT2DR = (PRT2DR & 0x3f)|0x80;
motor_ctrlout(st,ppc);
// clear interrupt flag
}
void pwm_isr(SYSSTAT *st,PROC_PROCESS *ppc,ADC *adr)
{
unsigned int temp;
unsigned char tt,tt1;
ppc->msg.looptimer++;
if(ppc->msg.looptimer>511) {
st->msg.st3|=bitmain_loop_timerce;////st->bits.main_loop_timerce=1;
ppc->msg.looptimer=0;
}
ADC_CR0|=ADC_CR0_ADC_START;
//step 1 judge ovi int fg
// if T, proc the shutoff event
// clear interrupt flag
// step 2 check hall position, set ctrlport_cfg para
// calc velocity
ppc->msg.cur_pos_ontime=ppc->msg.cur_pos_ontime>0x7fff? 0x7fff:ppc->msg.cur_pos_ontime+1;
if(ppc->msg.cur_pos_ontime>0x200) ppc->msg.prev_pos_ontime=0x1ff;
if(ppc->msg.OV_MINRATEDI_ERR >2)
{
if(ppc->msg.prev_pos_ontime>0x140)// heavy load & slow velocity
{ if(ppc->msg.speed_command>0xa0)
ppc->msg.speed_command=0x80;
}
}
else
{
if(ppc->msg.speed_command>0xf0)
if(ppc->msg.prev_pos_ontime>0xa0)// normal load & slow velocity
ppc->msg.speed_command=0xe0;
}
if(st->msg.st0&bitCTRL_PORT_INACTIVE)
{
if(get_ctrlout_setni(&ppc,&st))
{ inactive_ctrl(st,ppc);
st->msg.st1|=bitinvalid_position;
return;
}
st->msg.st2&=~bitposition_change;
}
if(st->msg.st1&bitSSIDE_DRV_LEAKAGE_OVI)//st->bits.SSIDE_DRV_LEAKAGE_OVI)
{
ppc->msg.duty_cycle=0;
inactive_ctrl(st,ppc);
return;
}
else
{
// if(st->bits.position_change&&!st->bits.SSIDE_DRV_LEAKAGE_OVI)
if(st->msg.st2&bitposition_change)
{
ppc->msg.position_change_cnt++;
ppc->msg.position_change_cnt_unit++;
st->msg.st1&=~bitinvalid_position; //st->bits.invalid_position=0;
st->msg.st2&=~bitposition_change; //st->bits.position_change=0;
if(ppc->msg.position_prev==ppc->msg.position_next)
{
// if(st->bits.ABS_BRAKE_OK||((ppc->msg.duty_cycle==0)&&!st->bits.ABS_BRAKE_ENA))
if((st->msg.st2&bitABS_BRAKE_OK)||((ppc->msg.duty_cycle==0)&&!(st->msg.st0&bitABS_BRAKE_ENA)))
{
ppc->msg.portena=0;
// ppc->msg.pwmena&=~bitPWMON;
st->msg.st0|=bitCTRL_PORT_INACTIVE;//st->bits.CTRL_PORT_INACTIVE=1;
}
else
{
st->msg.st0&=~bitCTRL_PORT_INACTIVE;//st->bits.CTRL_PORT_INACTIVE=0;
if(st->msg.st0&bitABS_BRAKE_ENA)//st->bits.ABS_BRAKE_ENA)
{
ppc->msg.portena=(ppc->msg.ctrlout_set<<3)&0xe0;
if(st->msg.st2&bitABS_BRAKE_FINALDELAY)//st->bits.ABS_BRAKE_FINALDELAY)
ppc->msg.portena=0xe0;
}
else
{
ppc->msg.portena=ppc->msg.ctrlout_set;
}
if(ppc->msg.duty_cycle!=0xff)
{
if(ppc->msg.speed_profile>0x1b)
{
if(adr->msg.bus_current>(ppc->msg.LSPWM_SWITCH_I+4))
{
tt=0;
ppc->msg.pwmena=3;
// ppc->msg.pwmena=0;
ppc->msg.duty_cycle=0xff;
motor_ctrlout(st,ppc);
adr->msg.bus_current+=(adr->msg.bus_current-ppc->msg.LSPWM_SWITCH_I);
while(tt<0x20)
{ ADC_CR0=buscurrent_chan|ADC_CR0_ADC_EN|ADC_CR0_ADC_START;
while(ADC_CR0&ADC_CR0_ADC_START);
// {}
if(adr->msg.bus_current<ADC_DL) break;
tt++;
}
ppc->msg.duty_cycle=ppc->msg.speed_profile;
// ppc->msg.pwmena|=bitPWMON;
}
}
}
}
motor_ctrlout(st,ppc);
}
else
{
if(get_ctrlout_setni(&ppc,&st))
{ inactive_ctrl(st,ppc);
st->msg.st1|=bitinvalid_position;
return;
}
/*
// reset_hallposition(st,ppc);
if(!(st->msg.st0&bithallphase60))//st->bits.hallphase60)
{ if((ppc->msg.position_prev==0x00)||(ppc->msg.position_prev==0x15))
{
st->msg.st1|=bitinvalid_position;//st->bits.invalid_position=1;
ppc->msg.portena=0;
// ppc->msg.pwmena=0;
ppc->msg.speed_profile=0;
ppc->msg.duty_cycle=0;//speed_profile
motor_ctrlout(st,ppc);
// PWM_WritePulseWidth(0);
// PRT1GS = (PRT1GS & 0x33);
// PRT2GS = (PRT2GS & 0x3f);
// ppc->msg.PRT1DRbak = (ppc->msg.PRT1DRbak & 0x33)|0x88;
// ppc->msg.PRT2DRbak = (ppc->msg.PRT2DRbak & 0x3f)|0x80;
// PRT1DR=ppc->msg.PRT1DRbak;
// PRT2DR=ppc->msg.PRT2DRbak;
return;
}
}
else
{
if((ppc->msg.position_prev==0x04)||(ppc->msg.position_prev==0x11)){
st->msg.st1|=bitinvalid_position;//st->bits.invalid_position=1;
ppc->msg.portena=0;
// ppc->msg.pwmena=0;
ppc->msg.speed_profile=0;
ppc->msg.duty_cycle=0;//speed_profile
motor_ctrlout(st,ppc);
// PWM_WritePulseWidth(0);
// PRT1GS = (PRT1GS & 0x33);
// PRT2GS = (PRT2GS & 0x3f);
// ppc->msg.PRT1DRbak = (ppc->msg.PRT1DRbak & 0x33)|0x88;
// ppc->msg.PRT2DRbak = (ppc->msg.PRT2DRbak & 0x3f)|0x80;
// PRT1DR=ppc->msg.PRT1DRbak;
// PRT2DR=ppc->msg.PRT2DRbak;
return;
}
}
*/
// resetting nextposition & ctrl port
ppc->msg.position_preset_errcnt++;
//change hall alternate sequence number{...};
}
ppc->msg.prev_pos_ontime=ppc->msg.cur_pos_ontime;
ppc->msg.cur_pos_ontime=0;
if(ppc->msg.position_change_cnt_unit>12)
{
if(ppc->msg.position_preset_errcnt>8)
{
st->msg.st2^=bitaltout_seqcfg;//st->bits.altout_seqcfg^=1;
}
ppc->msg.position_change_cnt_unit=0;
ppc->msg.position_preset_errcnt=0;
}
if(!(st->msg.st2&bitaltout_seqcfg))//st->bits.altout_seqcfg)
{
if(!(st->msg.st0&bithallphase60))//st->bits.hallphase60)
{
switch(ppc->msg.position_prev){
case 0x1:{
ppc->msg.position_next=0x5;
ppc->msg.ctrlout_set=0x28;
break;
}
case 0x5:{
ppc->msg.position_next=0x4;
ppc->msg.ctrlout_set=0x30;
break;
}
case 0x4:{
ppc->msg.position_next=0x14;
ppc->msg.ctrlout_set=0x50;
break;
}
case 0x14:{
ppc->msg.position_next=0x10;
ppc->msg.ctrlout_set=0x44;
break;
}
case 0x10:{
ppc->msg.position_next=0x11;
ppc->msg.ctrlout_set=0x84;
break;
}
default:{
ppc->msg.position_next=0x1;
ppc->msg.ctrlout_set=0x88;
break;}
}
}
else
{
switch(ppc->msg.position_prev){
case 0x5:{
ppc->msg.position_next=0x1;
ppc->msg.ctrlout_set=0x28;
break;
}
case 0x1:{
ppc->msg.position_next=0x0;
ppc->msg.ctrlout_set=0x30;
break;
}
case 0x0:{
ppc->msg.position_next=0x10;
ppc->msg.ctrlout_set=0x50;
break;
}
case 0x10:{
ppc->msg.position_next=0x14;
ppc->msg.ctrlout_set=0x44;
break;
}
case 0x14:{
ppc->msg.position_next=0x15;
ppc->msg.ctrlout_set=0x84;
break;
}
default:{
ppc->msg.position_next=0x5;
ppc->msg.ctrlout_set=0x88;
break;}
}
}
}
else
{
if(!(st->msg.st0&bithallphase60))//st->bits.hallphase60)//?
{
switch(ppc->msg.position_prev){
case 0x4:{
ppc->msg.position_next=0x5;
ppc->msg.ctrlout_set=0x28;
break;
}
case 0x14:{
ppc->msg.position_next=0x4;
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