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fix type and spacing

This commit is contained in:
King Kévin 2020-10-07 13:19:09 +02:00
parent 5758e46a72
commit c245295cc3
1 changed files with 14 additions and 14 deletions
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28
pic/318LPW1K-L/318LPW1K-L.c
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@ -36,20 +36,20 @@
/* variables */
//volatile uint32_t code = 0; // the code to transmit (read from EEPROM)
volatile int8_t transmit = 0; // transmitting (0: do not transmit, 1: transmit, -1: finish transmiting)
volatile uint8_t phase = 0; // the 4 phases of the bit (2ms pause, 1ms pulse, 2ms pause, 1ms pulse. only transmit during one of the two pulse periode depending on the bit value)
volatile int8_t transmit = 0; // transmitting (0: do not transmit, 1: transmit, -1: finish transmitting)
volatile uint8_t phase = 0; // the 4 phases of the bit (2ms pause, 1ms pulse, 2ms pause, 1ms pulse. only transmit during one of the two pulse period depending on the bit value)
/* configuration bits
* all set (to 1) per default
* clear (to 0) relevant bits
*/
uint16_t __at(_CONFIG) __CONFIG = _CPD_OFF & // no data code protect
_CP_OFF & // no code proect
_CP_OFF & // no code project
_BODEN_OFF & // no brown out detect
_MCLRE_OFF & // disable master clear reset
_PWRTE_ON & // enable power-up timeout
_WDTE_OFF & // no watchdog
_INTRC_OSC_NOCLKOUT; // use internal oscilator and both I/O pins
_INTRC_OSC_NOCLKOUT; // use internal oscillator and both I/O pins
/* default code to transmit in EEPROM
a megacode is 3 bytes long (MSB of byte 1 is 1)
@ -100,15 +100,15 @@ void megacode (void) {
led_on();
timer_2ms();
}
} else if (bit==24) { // 25th bit is a blank
} else if (bit == 24) { // 25th bit is a blank
led_on();
tx_off();
timer_2ms();
} else { // restart after 25th bit
phase = 0xff; // phase will be 0 after incrementing
if (transmit == -1) { // stop transmiting if requested
if (transmit == -1) { // stop transmitting if requested
led_off();
transmit = 0; // stop transmiting
transmit = 0; // stop transmitting
}
timer_1ms();
}
@ -116,23 +116,23 @@ void megacode (void) {
}
}
/* initialize micro-conroller */
/* initialize micro-controller */
void init (void) {
TRISIO |= SWITCH; // switch is input
WPU |= SWITCH; // enable pull-up on switch
NOT_GPPU = 0; // enable global weak pull-up for inputs
TRISIO &= ~(LED_ANODE|LED_CATHODE|TX); // all other are outputs
GPIO &= ~(LED_ANODE|LED_CATHODE|TX); // clear output
TRISIO &= ~(LED_ANODE | LED_CATHODE | TX); // all other are outputs
GPIO &= ~(LED_ANODE | LED_CATHODE | TX); // clear output
}
// funcion called on interrupts
// function called on interrupts
// interrupt 0 is only one on PIC12
static void interrupt(void) __interrupt 0
{
if (GPIF) { // pin state changed
if (GPIO&SWITCH) { // switch is released stop transmission
if (GPIO & SWITCH) { // switch is released stop transmission
if (transmit == 1) {
transmit = -1; // stop transmitting after last transmition
transmit = -1; // stop transmitting after last transmission
}
} else { // switch is pressed, start transmission
if (transmit == 0) { // only transmit if code is loaded
@ -166,7 +166,7 @@ void main (void)
PIE1 = 1; // enable timer 1 interrupt
PEIE = 1; // enable timer interrupt
if (read_eeprom(0)&0x80) { // verify if the code is programm (the MSB bit is always 1 for megacode codes)
if (read_eeprom(0) & 0x80) { // verify if the code is program (the MSB bit is always 1 for megacode codes)
GIE = 1; // globally enable interrupts
} else { // show error and got to sleep forever
led_on();