#include "act_hwPWM.h"
#include <avr/pgmspace.h>
uint16_t pwmValue[4];
uint8_t sendInfo[4] = {0,0,0,0};
int8_t fadeSpeed[4] = {0,0,0,0};
uint8_t fadeSpeedFrac[4] = {0,0,0,0};
uint16_t fadeTarget[4] = {0,0,0,0};
uint8_t fadeSpeedCnt[4] = {0,0,0,0};
uint16_t demoEndValue[4] = {0,0,0,0};
uint16_t demoHighValue[4] = {0,0,0,0};
uint8_t demoState[4] = {ACT_HWPWM_DEMO_STATE_NOT_RUNNING, ACT_HWPWM_DEMO_STATE_NOT_RUNNING, ACT_HWPWM_DEMO_STATE_NOT_RUNNING, ACT_HWPWM_DEMO_STATE_NOT_RUNNING};
static uint16_t lookuptable[256] PROGMEM =
{
0,4, 8,12, 17, 21 , 25 , 30 , 34 , 39 , 43 , 48 , 52 , 57 , 62 , 67 , 72 , 77 , 82 , 87 , 93 , 98 , 104 , 109 , 115 , 120 , 126 , 132 , 138 , 144 , 150 , 156 , 162 , 169 , 175 , 182 , 188 , 195 , 202 , 209 , 216 , 223 , 230 , 237 , 245 , 252 , 260 , 267 , 275 , 283 , 291 , 299 , 308 , 316 , 325 , 333 , 342 , 351 , 360 , 369 , 378 , 388 , 397 , 407 , 417 , 427 , 437 , 447 , 457 , 468 , 478 , 489 , 500 , 511 , 523 , 534 , 546 , 557 , 569 , 581 , 594 , 606 , 619 , 632 , 645 , 658 , 671 , 685 , 698 , 712 , 726 , 741 , 755 , 770 , 785 , 800 , 815 , 831 , 847 , 863 , 879 , 896 , 912 , 929 , 946 , 964 , 982 , 999 , 1018 , 1036 , 1055 , 1074 , 1093 , 1113 , 1132 , 1152 , 1173 , 1193 , 1214 , 1236 , 1257 , 1279 , 1301 , 1324 , 1346 , 1369 , 1393 , 1417 , 1441 , 1465 , 1490 , 1515 , 1540 , 1566 , 1593 , 1619 , 1646 , 1673 , 1701 , 1729 , 1758 , 1787 , 1816 , 1846 , 1876 , 1907 , 1938 , 1969 , 2001 , 2033 , 2066 , 2099 , 2133 , 2167 , 2202 , 2237 , 2273 , 2309 , 2346 , 2383 , 2421 , 2459 , 2498 , 2538 , 2577 , 2618 , 2659 , 2701 , 2743 , 2786 , 2829 , 2873 , 2918 , 2963 , 3009 , 3056 , 3103 , 3151 , 3200 , 3249 , 3299 , 3350 , 3402 , 3454 , 3507 , 3560 , 3615 , 3670 , 3726 , 3783 , 3840 , 3899 , 3958 , 4018 , 4079 , 4141 , 4203 , 4267 , 4331 , 4397 , 4463 , 4530 , 4598 , 4667 , 4737 , 4808 , 4881 , 4954 , 5028 , 5103 , 5179 , 5257 , 5335 , 5415 , 5495 , 5577 , 5660 , 5744 , 5830 , 5916 , 6004 , 6093 , 6183 , 6275 , 6368 , 6462 , 6557 , 6654 , 6752 , 6852 , 6953 , 7055 , 7159 , 7265 , 7371 , 7480 , 7590 , 7701 , 7814 , 7929 , 8045 , 8163 , 8283 , 8404 , 8527 , 8652 , 8778 , 8906 , 9036 , 9168 , 9302 , 9438 , 9575 , 9715 , 9856 ,
10000 ,
};
#if act_hwPWM_USEEEPROM==1
#include "act_hwPWM_eeprom.h"
struct eeprom_act_hwPWM EEMEM eeprom_act_hwPWM =
{
{
///TODO: Define initialization values on the EEPROM variables here, this will generate a *.eep file that can be used to store this values to the node, can in future be done with a EEPROM module and the make-scrips. Write the values in the exact same order as the struct is defined in the *.h file.
0x0000, // ch 1
0x0000, // ch 2
0x0000, // ch 3
0x0000 // ch 4
},
0 // crc, must be a correct value, but this will also be handled by the EEPROM module or make scripts
};
#endif
#if act_hwPWM_ENABLE_FADE == 1
void act_hwPWM_timer_callback(uint8_t timer)
{
uint8_t channel = 0;
for (channel = 0; channel < 4; channel++) {
/* Check demo states */
if (pwmValue[channel] == fadeTarget[channel]) {
switch (demoState[channel])
{
case ACT_HWPWM_DEMO_STATE_NOT_RUNNING:
break;
case ACT_HWPWM_DEMO_STATE_DECREASE:
demoState[channel] = ACT_HWPWM_DEMO_STATE_INCREASE;
fadeTarget[channel] = demoHighValue[channel];
fadeSpeed[channel] = -fadeSpeed[channel];
break;
case ACT_HWPWM_DEMO_STATE_INCREASE:
demoState[channel] = ACT_HWPWM_DEMO_STATE_GOBACK;
fadeTarget[channel] = demoEndValue[channel];
fadeSpeed[channel] = -fadeSpeed[channel];
break;
case ACT_HWPWM_DEMO_STATE_GOBACK:
demoState[channel] = ACT_HWPWM_DEMO_STATE_NOT_RUNNING;
break;
}
}
/* Change the dimmerValue according to the current fading */
fadeSpeedCnt[channel]++;
if (fadeSpeedCnt[channel] == fadeSpeedFrac[channel] && pwmValue[channel] != (fadeTarget[channel]))
{
fadeSpeedCnt[channel] = 0;
uint16_t tempDimVal = pwmValue[channel];
pwmValue[channel] += (fadeSpeed[channel]*39);
if ((fadeSpeed[channel] > 0 && (pwmValue[channel] < tempDimVal || pwmValue[channel] >= (fadeTarget[channel]))) ||
(fadeSpeed[channel] < 0 && (pwmValue[channel] > tempDimVal || pwmValue[channel] <= (fadeTarget[channel]))))
{
pwmValue[channel] = (fadeTarget[channel]);
}
if (pwmValue[channel] > 10000) {
pwmValue[channel] = 10000;
}
/* if targetvalue was reached then send the netinfo packet */
if (pwmValue[channel] == fadeTarget[channel])
{
sendInfo[channel] = 1;
}
}
}
}
#endif
void act_hwPWM_Init(void)
{
#if act_hwPWM_USEEEPROM==1
if (EEDATA_OK)
{
///TODO: Use stored data to set initial values for the module
pwmValue[0] = eeprom_read_word(EEDATA16.ch1);
pwmValue[1] = eeprom_read_word(EEDATA16.ch2);
pwmValue[2] = eeprom_read_word(EEDATA16.ch3);
pwmValue[3] = eeprom_read_word(EEDATA16.ch4);
} else
{ //The CRC of the EEPROM is not correct, store default values and update CRC
eeprom_write_word_crc(EEDATA16.ch1, 0x0000, WITHOUT_CRC);
eeprom_write_word_crc(EEDATA16.ch2, 0x0000, WITHOUT_CRC);
eeprom_write_word_crc(EEDATA16.ch3, 0x0000, WITHOUT_CRC);
eeprom_write_word_crc(EEDATA16.ch4, 0x0000, WITHOUT_CRC);
EEDATA_UPDATE_CRC;
}
#endif
TCCR1A = 0;
TCCR1B = 0;
TCCR0A = 0;
TCCR0B = 0;
/* set up pwm values */
cli();
#if act_hwPWM_CH1_COM>0
OCR_1=(uint16_t)(pwmValue[0]*act_hwPWM_CH1_FACT)>>8;
#endif
#if act_hwPWM_CH2_COM>0
OCR_2=(uint16_t)(pwmValue[1]*act_hwPWM_CH2_FACT)>>8;
#endif
#if act_hwPWM_CH3_COM>0
OCR_3=(uint16_t)(pwmValue[2]*act_hwPWM_CH3_FACT)>>8;
#endif
#if act_hwPWM_CH4_COM>0
OCR_4=(uint16_t)(pwmValue[3]*act_hwPWM_CH4_FACT)>>8;
#endif
sei();
/* set up waveform generation mode for timer 1 */
#if act_hwPWM_CH1_COM>0
TCCR1A=((act_hwPWM_CH1_WGM&0x03)<<WGM00);
TCCR1B=(((act_hwPWM_CH1_WGM>>2)&0x03)<<WGM12);
#elif act_hwPWM_CH2_COM>0
TCCR1A=((act_hwPWM_CH2_WGM&0x03)<<WGM00);
TCCR1B=(((act_hwPWM_CH2_WGM>>2)&0x03)<<WGM12);
#endif
/* enable outputs for timer 1 */
#if act_hwPWM_CH1_COM>0
gpio_set_out(EXP_B);
#endif
#if act_hwPWM_CH2_COM>0
gpio_set_out(EXP_C);
#endif
/* set up counter mode for timer 1 */
#if act_hwPWM_CH1_COM>0 || act_hwPWM_CH2_COM>0
if (pwmValue[0]>0)
{
TCCR1A|=(act_hwPWM_CH1_COM<<COM1B0);
}
if (pwmValue[1]>0)
{
TCCR1A|=(act_hwPWM_CH2_COM<<COM1A0);
}
ICR1 = 0xffff;
#endif
/* enable timer 1 */
#if act_hwPWM_CH1_COM>0
TCCR1B|=(act_hwPWM_CH1_CS<<CS10);
#elif act_hwPWM_CH2_COM>0
TCCR1B|=(act_hwPWM_CH2_CS<<CS10);
#endif
/* set up waveform generation mode for timer 0 */
#if act_hwPWM_CH3_COM>0
TCCR0A=((act_hwPWM_CH3_WGM&0x03)<<WGM00);
TCCR0B=(((act_hwPWM_CH3_WGM>>2)&0x01)<<WGM02);
#elif act_hwPWM_CH4_COM>0
TCCR0A=((act_hwPWM_CH4_WGM&0x03)<<WGM00);
TCCR0B=(((act_hwPWM_CH4_WGM>>2)&0x01)<<WGM02);
#endif
/* enable outputs for timer 0 */
#if act_hwPWM_CH3_COM>0
gpio_set_out(EXP_F);
#endif
#if act_hwPWM_CH4_COM>0
gpio_set_out(EXP_G);
#endif
/* set up counter mode for timer 0 */
#if act_hwPWM_CH3_COM>0 || act_hwPWM_CH4_COM>0
if (pwmValue[2]>0)
{
TCCR0A|=(act_hwPWM_CH3_COM<<COM0A0);
}
if (pwmValue[3]>0)
{
TCCR0A|=(act_hwPWM_CH4_COM<<COM0B0);
}
#endif
/* enable timer 0 */
#if act_hwPWM_CH3_COM>0
TCCR0B|=(act_hwPWM_CH3_CS<<CS00);
#elif act_hwPWM_CH4_COM>0
TCCR0B|=(act_hwPWM_CH4_CS<<CS00);
#endif
//printf("1A %x, 1B %x, 0A %x, 0B %x\n", TCCR1A, TCCR1B, TCCR0A, TCCR0B);
#if act_hwPWM_ENABLE_FADE == 1
Timer_SetTimeout(act_hwPWM_FADE_TIMER, 10, TimerTypeFreeRunning, &act_hwPWM_timer_callback);
#endif
/* Setup timeout for sending the status packet */
Timer_SetTimeout(act_hwPWM_SEND_STATUS_TIMEOUT, act_hwPWM_SEND_STATUS_INTERVAL_S*1000, TimerTypeFreeRunning, 0);
//printf("Hello world!\n");
}
uint8_t channel_to_send = 1;
void act_hwPWM_Process(void)
{
if (Timer_Expired(act_hwPWM_SEND_STATUS_TIMEOUT))
{
if (channel_to_send >4) {
#if act_hwPWM_CH1_COM==0
channel_to_send = 2;
#if act_hwPWM_CH2_COM==0
channel_to_send = 3;
#if act_hwPWM_CH3_COM==0
channel_to_send = 4;
#else
channel_to_send=3;
#endif
#else
channel_to_send=2;
#endif
#else
channel_to_send=1;
#endif
}
sendInfo[channel_to_send-1] = 1;
channel_to_send++;
#if act_hwPWM_CH1_COM==0
if (channel_to_send == 1)
channel_to_send++;
#endif
#if act_hwPWM_CH2_COM==0
if (channel_to_send == 2)
channel_to_send++;
#endif
#if act_hwPWM_CH3_COM==0
if (channel_to_send == 3)
channel_to_send++;
#endif
#if act_hwPWM_CH4_COM==0
if (channel_to_send == 4)
channel_to_send++;
#endif
}
/* Send netinfo packet (if pwmvalue has changed, and periodically) */
uint8_t index;
for(index =0;index < 4; index++){
if (pwmValue[index] > ACT_HWPWM_MAX_DIM) {
pwmValue[index] = ACT_HWPWM_MAX_DIM;
}
if (sendInfo[index])
{
sendInfo[index] = 0;
StdCan_Msg_t txMsg;
StdCan_Set_class(txMsg.Header, CAN_MODULE_CLASS_ACT);
StdCan_Set_direction(txMsg.Header, DIRECTIONFLAG_FROM_OWNER);
txMsg.Header.ModuleType = CAN_MODULE_TYPE_ACT_HWPWM;
txMsg.Header.ModuleId = act_hwPWM_ID;
txMsg.Header.Command = CAN_MODULE_CMD_PHYSICAL_PWM;
txMsg.Length = 3;
txMsg.Data[0] = index;
txMsg.Data[1] = (0xff&(pwmValue[index]>>8));
txMsg.Data[2] = (0xff&(pwmValue[index]));
StdCan_Put(&txMsg);
}
}
if (Timer_Expired(act_hwPWM_STORE_VALUE_TIMEOUT))
{
if (pwmValue[0] != eeprom_read_word(EEDATA16.ch1))
{
eeprom_write_word_crc(EEDATA16.ch1, pwmValue[0], WITH_CRC);
}
if (pwmValue[1] != eeprom_read_word(EEDATA16.ch2))
{
eeprom_write_word_crc(EEDATA16.ch2, pwmValue[1], WITH_CRC);
}
if (pwmValue[2] != eeprom_read_word(EEDATA16.ch3))
{
eeprom_write_word_crc(EEDATA16.ch3, pwmValue[2], WITH_CRC);
}
if (pwmValue[3] != eeprom_read_word(EEDATA16.ch4))
{
eeprom_write_word_crc(EEDATA16.ch4, pwmValue[3], WITH_CRC);
}
}
#if act_hwPWM_CH1_COM>0
# if act_hwPWM_CH1_LED>0
# define CH1_calculation ((lookuptable[pwmValue[0]/39-1]*act_hwPWM_CH1_FACT)>>8)
# else
# define CH1_calculation ((pwmValue[0]*act_hwPWM_CH1_FACT)>>8)
# endif
if (OCR_1 != (uint16_t)CH1_calculation) {
cli();
OCR_1=(uint16_t)CH1_calculation;
if (OCR_1==0)
{
TCCR1A&=~((1<<COM1B0)|(1<<COM1B1));
}
else
{
TCCR1A|=(act_hwPWM_CH1_COM<<COM1B0);
}
sei();
Timer_SetTimeout(act_hwPWM_STORE_VALUE_TIMEOUT, act_hwPWM_STORE_VALUE_TIMEOUT_TIME*1000, TimerTypeOneShot, 0);
}
#endif
#if act_hwPWM_CH2_COM>0
# if act_hwPWM_CH2_LED>0
# define CH2_calculation ((uint32_t)((lookuptable[pwmValue[1]/39-1]*act_hwPWM_CH2_FACT)>>8))
# else
# define CH2_calculation ((uint32_t)((pwmValue[1]*act_hwPWM_CH2_FACT)>>8))
# endif
if (OCR_2 != (uint16_t)CH2_calculation) {
cli();
OCR_2=(uint16_t)CH2_calculation;
if (OCR_2==0)
{
TCCR1A&=~((1<<COM1A0)|(1<<COM1A1));
}
else
{
TCCR1A|=(act_hwPWM_CH2_COM<<COM1A0);
}
sei();
Timer_SetTimeout(act_hwPWM_STORE_VALUE_TIMEOUT, act_hwPWM_STORE_VALUE_TIMEOUT_TIME*1000, TimerTypeOneShot, 0);
}
#endif
#if act_hwPWM_CH3_COM>0
# if act_hwPWM_CH3_LED>0
# define CH3_calculation ((lookuptable[pwmValue[2]/39-1]*act_hwPWM_CH3_FACT)>>8)
# else
# define CH3_calculation ((pwmValue[2]*act_hwPWM_CH3_FACT)>>8)
# endif
if (OCR_3 != (uint16_t)CH3_calculation) {
cli();
OCR_3=(uint16_t)CH3_calculation;
if (OCR_3==0)
{
TCCR0A &= ~((1<<COM0A0)|(1<<COM0A1));
}
else
{
TCCR0A|=(act_hwPWM_CH3_COM<<COM0A0);
}
sei();
Timer_SetTimeout(act_hwPWM_STORE_VALUE_TIMEOUT, act_hwPWM_STORE_VALUE_TIMEOUT_TIME*1000, TimerTypeOneShot, 0);
}
#endif
#if act_hwPWM_CH4_COM>0
# if act_hwPWM_CH4_LED>0
# define CH4_calculation ((lookuptable[pwmValue[3]/39-1]*act_hwPWM_CH4_FACT)>>8)
# else
# define CH4_calculation ((pwmValue[3]*act_hwPWM_CH4_FACT)>>8)
# endif
if (OCR_4 != (uint16_t)CH4_calculation) {
cli();
OCR_4=(uint16_t)CH4_calculation;
if (OCR_4==0)
{
TCCR0A &= ~((1<<COM0B0)|(1<<COM0B1));
}
else
{
TCCR0A|=(act_hwPWM_CH4_COM<<COM0B0);
}
sei();
Timer_SetTimeout(act_hwPWM_STORE_VALUE_TIMEOUT, act_hwPWM_STORE_VALUE_TIMEOUT_TIME*1000, TimerTypeOneShot, 0);
}
#endif
}
void act_hwPWM_HandleMessage(StdCan_Msg_t *rxMsg)
{
if ( StdCan_Ret_class(rxMsg->Header) == CAN_MODULE_CLASS_ACT &&
StdCan_Ret_direction(rxMsg->Header) == DIRECTIONFLAG_TO_OWNER &&
rxMsg->Header.ModuleType == CAN_MODULE_TYPE_ACT_HWPWM &&
rxMsg->Header.ModuleId == act_hwPWM_ID)
{
uint8_t channel = 0;
switch (rxMsg->Header.Command)
{
case CAN_MODULE_CMD_PHYSICAL_PWM:
if (rxMsg->Length == 3) {
channel = rxMsg->Data[0];
pwmValue[channel] = (rxMsg->Data[1]<<8)+(rxMsg->Data[2]);
}
break;
#if act_hwPWM_ENABLE_FADE == 1
case CAN_MODULE_CMD_HWPWM_DEMO: /* Demo(channel, speed, steps) */
if (rxMsg->Length == 4) {
channel = rxMsg->Data[0];
uint8_t speed = rxMsg->Data[1];
uint16_t steps = (rxMsg->Data[2]<<8)+(rxMsg->Data[3]);
fadeSpeedCnt[channel] = 0;
fadeSpeed[channel] = 0;
if (speed == 0) {
/* do nothing */
} else {
uint16_t diffToMin = pwmValue[channel] - ACT_HWPWM_MIN_DIM;
uint16_t diffToMax = ACT_HWPWM_MAX_DIM - pwmValue[channel];
demoEndValue[channel] = pwmValue[channel];
if (diffToMin >= steps && diffToMax >= steps)
{
/* not close to min or max */
fadeTarget[channel] = pwmValue[channel] - steps;
demoHighValue[channel] = pwmValue[channel] + steps;
}
else if (diffToMin >= steps)
{
/* close to max */
fadeTarget[channel] = pwmValue[channel] - steps - steps + diffToMax;
demoHighValue[channel] = ACT_HWPWM_MAX_DIM;
}
else if (diffToMax >= steps)
{
/* close to min */
fadeTarget[channel] = ACT_HWPWM_MIN_DIM;
demoHighValue[channel] = pwmValue[channel] + steps + steps - diffToMin;
}
demoState[channel] = ACT_HWPWM_DEMO_STATE_DECREASE;
if ((speed&0x80) == 0x80) {
fadeSpeed[channel] = (speed&0x7f)+1;
fadeSpeedFrac[channel] = 1;
} else {
fadeSpeed[channel] = 1;
fadeSpeedFrac[channel] = 0x80-(speed&0x7f);
}
if (fadeTarget[channel] <= pwmValue[channel]) {
fadeSpeed[channel] = -fadeSpeed[channel];
}
}
}
break;
case CAN_MODULE_CMD_HWPWM_START_FADE: /* StartFade(channel, speed, direction) */
if (rxMsg->Length == 3) {
channel = rxMsg->Data[0];
uint8_t speed = rxMsg->Data[1];
uint8_t direction = rxMsg->Data[2];
demoState[channel] = ACT_HWPWM_DEMO_STATE_NOT_RUNNING;
fadeSpeedCnt[channel] = 0;
fadeSpeed[channel] = 0;
uint16_t endValue = 0;
if (direction == CAN_MODULE_ENUM_HWPWM_START_FADE_DIRECTION_INCREASE) {
endValue = ACT_HWPWM_MAX_DIM;
} else if (direction == CAN_MODULE_ENUM_HWPWM_START_FADE_DIRECTION_DECREASE) {
endValue = ACT_HWPWM_MIN_DIM;
}
if (speed == 0) {
pwmValue[channel] = endValue; /* set dimmer value immediately */
sendInfo[channel] = 1; /* send netinfo with the current dimmervalue*/
} else {
fadeTarget[channel] = endValue;
if (fadeTarget[channel] != pwmValue[channel]) {
if ((speed&0x80) == 0x80) {
fadeSpeed[channel] = (speed&0x7f)+1;
fadeSpeedFrac[channel] = 1;
} else {
fadeSpeed[channel] = 1;
fadeSpeedFrac[channel] = 0x80-(speed&0x7f);
}
if (fadeTarget[channel] < pwmValue[channel]) {
fadeSpeed[channel] = -fadeSpeed[channel];
}
}
}
}
break;
case CAN_MODULE_CMD_HWPWM_STOP_FADE: /* StopFade(channel) */
if (rxMsg->Length == 1) {
channel = rxMsg->Data[0];
demoState[channel] = ACT_HWPWM_DEMO_STATE_NOT_RUNNING;
fadeSpeed[channel] = 0;
sendInfo[channel] = 1; /* send netinfo with the current dimmervalue*/
}
break;
case CAN_MODULE_CMD_HWPWM_ABS_FADE: /* AbsFade(channel, speed, endValue) */
if (rxMsg->Length == 4) {
channel = rxMsg->Data[0];
uint8_t speed = rxMsg->Data[1];
uint16_t endValue = (rxMsg->Data[2]<<8)+(rxMsg->Data[3]);
demoState[channel] = ACT_HWPWM_DEMO_STATE_NOT_RUNNING;
fadeSpeedCnt[channel] = 0;
fadeSpeed[channel] = 0;
if (speed == 0) {
pwmValue[channel] = endValue; /* set dimmer value immediately */
sendInfo[channel] = 1; /* send netinfo with the current dimmervalue*/
} else {
fadeTarget[channel] = endValue;
if (fadeTarget[channel] != pwmValue[channel]) {
if ((speed&0x80) == 0x80) {
fadeSpeed[channel] = (speed&0x7f)+1;
fadeSpeedFrac[channel] = 1;
} else {
fadeSpeed[channel] = 1;
fadeSpeedFrac[channel] = 0x80-(speed&0x7f);
}
if (fadeTarget[channel] < pwmValue[channel]) {
fadeSpeed[channel] = -fadeSpeed[channel];
}
}
}
//printf("abs fade %d %d %d!\n",fadeTarget[channel], endValue ,pwmValue[channel] );
}
break;
case CAN_MODULE_CMD_HWPWM_REL_FADE: /* RelFade(channel, speed, direction, steps) */
if (rxMsg->Length == 5) {
channel = rxMsg->Data[0];
uint8_t speed = rxMsg->Data[1];
uint8_t direction = rxMsg->Data[2];
uint16_t steps = (rxMsg->Data[3]<<8)+(rxMsg->Data[4]);
demoState[channel] = ACT_HWPWM_DEMO_STATE_NOT_RUNNING;
fadeSpeedCnt[channel] = 0;
fadeSpeed[channel] = 0;
uint16_t tempDimVal = pwmValue[channel];
uint16_t tempDimVal2 = pwmValue[channel];
if (direction == CAN_MODULE_ENUM_HWPWM_REL_FADE_DIRECTION_INCREASE) { /* if increase */
tempDimVal2 += steps; /* calculate new value */
if (tempDimVal2 < tempDimVal) { /* make overflow test */
tempDimVal2 = ACT_HWPWM_MAX_DIM;
}
} else if (direction == CAN_MODULE_ENUM_HWPWM_REL_FADE_DIRECTION_DECREASE) { /* if decrease */
tempDimVal2 -= steps;
if (tempDimVal2 > tempDimVal) {
tempDimVal2 = ACT_HWPWM_MIN_DIM;
}
}
if (speed == 0) {
pwmValue[channel] = tempDimVal2; /* set dimmer value immediately */
sendInfo[channel] = 1; /* send netinfo with the current dimmervalue*/
} else {
fadeTarget[channel] = tempDimVal2; /* set the fade target */
if (fadeTarget[channel] != pwmValue[channel]) {
if ((speed&0x80) == 0x80) {
fadeSpeed[channel] = (speed&0x7f)+1;
fadeSpeedFrac[channel] = 1;
} else {
fadeSpeed[channel] = 1;
fadeSpeedFrac[channel] = 0x80-(speed&0x7f);
}
if (fadeTarget[channel] < pwmValue[channel]) {
fadeSpeed[channel] = -fadeSpeed[channel];
}
}
}
}
break;
#endif
}
}
}
void act_hwPWM_List(uint8_t ModuleSequenceNumber)
{
StdCan_Msg_t txMsg;
StdCan_Set_class(txMsg.Header, CAN_MODULE_CLASS_ACT);
StdCan_Set_direction(txMsg.Header, DIRECTIONFLAG_FROM_OWNER);
txMsg.Header.ModuleType = CAN_MODULE_TYPE_ACT_HWPWM;
txMsg.Header.ModuleId = act_hwPWM_ID;
txMsg.Header.Command = CAN_MODULE_CMD_GLOBAL_LIST;
txMsg.Length = 6;
uint32_t HwId=BIOS_GetHwId();
txMsg.Data[0] = HwId&0xff;
txMsg.Data[1] = (HwId>>8)&0xff;
txMsg.Data[2] = (HwId>>16)&0xff;
txMsg.Data[3] = (HwId>>24)&0xff;
txMsg.Data[4] = NUMBER_OF_MODULES;
txMsg.Data[5] = ModuleSequenceNumber;
while (StdCan_Put(&txMsg) != StdCan_Ret_OK);
}