3DPrinting/Prusa-Firmware
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Bed PowerMonitor III

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This commit is contained in:
MRprusa3d 2018-11-08 03:32:00 +01:00
parent 4ae857136d
commit fd45dd64dc
1 changed files with 14 additions and 9 deletions
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23
Firmware/fsensor.cpp
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@ -33,13 +33,14 @@
const char ERRMSG_PAT9125_NOT_RESP[] PROGMEM = "PAT9125 not responding (%d)!\n";
// PJ7 can not be used (does not have PinChangeInterrupt possibility)
#define FSENSOR_INT_PIN 75 //!< filament sensor interrupt pin PJ4
#define FSENSOR_INT_PIN_MASK 0x10 //!< filament sensor interrupt pin mask (bit4)
#define FSENSOR_INT_PIN_VECT PCINT1_vect
#define FSENSOR_INT_PIN_PIN_REG PINJ
#define FSENSOR_INT_PIN_PCMSK_REG PCMSK1
#define FSENSOR_INT_PIN_PCMSK_BIT PCINT13
#define FSENSOR_INT_PIN_PCICR_BIT PCIE1
#define FSENSOR_INT_PIN_PIN_REG PINJ // PIN register @ PJ4
#define FSENSOR_INT_PIN_VECT PCINT1_vect // PinChange ISR @ PJ4
#define FSENSOR_INT_PIN_PCMSK_REG PCMSK1 // PinChangeMaskRegister @ PJ4
#define FSENSOR_INT_PIN_PCMSK_BIT PCINT13 // PinChange Interrupt / PinChange Enable Mask @ PJ4
#define FSENSOR_INT_PIN_PCICR_BIT PCIE1 // PinChange Interrupt Enable / Flag @ PJ4
//uint8_t fsensor_int_pin = FSENSOR_INT_PIN;
uint8_t fsensor_int_pin_old = 0;
@ -189,6 +190,7 @@ void fsensor_autoload_set(bool State)
void pciSetup(byte pin)
{
// !!! "digitalPinTo?????bit()" does not provide the correct results for some MCU pins
*digitalPinToPCMSK(pin) |= bit (digitalPinToPCMSKbit(pin)); // enable pin
PCIFR |= bit (digitalPinToPCICRbit(pin)); // clear any outstanding interrupt
PCICR |= bit (digitalPinToPCICRbit(pin)); // enable interrupt for the group
@ -448,6 +450,7 @@ void fsensor_st_block_begin(block_t* bl)
if (((fsensor_st_cnt > 0) && (bl->direction_bits & 0x8)) ||
((fsensor_st_cnt < 0) && !(bl->direction_bits & 0x8)))
{
// !!! bit toggling (PINxn <- 1) (for PinChangeInterrupt) does not work for some MCU pins
if (PIN_GET(FSENSOR_INT_PIN)) {PIN_VAL(FSENSOR_INT_PIN, LOW);}
else {PIN_VAL(FSENSOR_INT_PIN, HIGH);}
}
@ -459,6 +462,7 @@ void fsensor_st_block_chunk(block_t* bl, int cnt)
fsensor_st_cnt += (bl->direction_bits & 0x8)?-cnt:cnt;
if ((fsensor_st_cnt >= fsensor_chunk_len) || (fsensor_st_cnt <= -fsensor_chunk_len))
{
// !!! bit toggling (PINxn <- 1) (for PinChangeInterrupt) does not work for some MCU pins
if (PIN_GET(FSENSOR_INT_PIN)) {PIN_VAL(FSENSOR_INT_PIN, LOW);}
else {PIN_VAL(FSENSOR_INT_PIN, HIGH);}
}
@ -531,8 +535,9 @@ void fsensor_setup_interrupt(void)
fsensor_int_pin_old = 0;
//pciSetup(FSENSOR_INT_PIN);
// interrupt registers settings
FSENSOR_INT_PIN_PCMSK_REG|=bit(FSENSOR_INT_PIN_PCMSK_BIT);
PCIFR|=bit(FSENSOR_INT_PIN_PCICR_BIT);
PCICR|=bit(FSENSOR_INT_PIN_PCICR_BIT);
// !!! "pciSetup()" does not provide the correct results for some MCU pins
// so interrupt registers settings:
FSENSOR_INT_PIN_PCMSK_REG |= bit(FSENSOR_INT_PIN_PCMSK_BIT); // enable corresponding PinChangeInterrupt (individual pin)
PCIFR |= bit(FSENSOR_INT_PIN_PCICR_BIT); // clear previous occasional interrupt (set of pins)
PCICR |= bit(FSENSOR_INT_PIN_PCICR_BIT); // enable corresponding PinChangeInterrupt (set of pins)
}