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avr: add support for a configurable PULSE_CONST and PULSE_HALF

This commit is contained in:
Bart Van Der Meerssche 2010-09-10 10:16:35 +02:00
parent 09fd007bb2
commit 8032327cc2
3 changed files with 33 additions and 13 deletions
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7
mote/v1/avr/Makefile
View File

@ -47,17 +47,20 @@ TARGET = main
# make PHASE=x METERCONST=y SENSOR0=z ...
#
DBG = 0
#
# analog settings
TYPE = 2300501
PHASE = 1
METERCONST= 5508
# pulse settings
PULSE_CONST = 1
PULSE_HALF = 0
#
SENSOR0 = 0123456789abcdef0123456789abcde0
SENSOR1 = 0123456789abcdef0123456789abcde1
SENSOR2 = 0123456789abcdef0123456789abcde2
SENSOR3 = 0123456789abcdef0123456789abcde3
#
CEXTRA = -D DBG=$(DBG) -D PHASE=$(PHASE) -D METERCONST=$(METERCONST) -D 'SENSOR0="$(SENSOR0)"' -D 'SENSOR1="$(SENSOR1)"' -D 'SENSOR2="$(SENSOR2)"' -D 'SENSOR3="$(SENSOR3)"'
CEXTRA = -D DBG=$(DBG) -D PHASE=$(PHASE) -D METERCONST=$(METERCONST) -D PULSE_CONST=$(PULSE_CONST) -D PULSE_HALF=$(PULSE_HALF) -D 'SENSOR0="$(SENSOR0)"' -D 'SENSOR1="$(SENSOR1)"' -D 'SENSOR2="$(SENSOR2)"' -D 'SENSOR3="$(SENSOR3)"'
###############################################################################

29
mote/v1/avr/main.c
View File

@ -38,7 +38,7 @@
#include <avr/wdt.h>
// variable declarations
volatile struct state aux[4] = {{false, false, START, 0}, {false, false, START, 0}, {false, false, START, 0}, {false, false, START, 0}};
volatile struct state aux[4] = {{false, false, false, START, 0}, {false, false, false, START, 0}, {false, false, false, START, 0}, {false, false, false, START, 0}};
volatile struct sensor EEMEM EEPROM_measurements[4] = {{SENSOR0, START}, {SENSOR1, START}, {SENSOR2, START}, {SENSOR3, START}};
volatile struct sensor measurements[4];
@ -50,16 +50,12 @@ volatile uint16_t timer = 0;
// interrupt service routine for INT0
ISR(INT0_vect) {
measurements[2].value++;
aux[2].pulse = true;
aux[2].time = time.ms;
pulse_add(&measurements[2], &aux[2]);
}
// interrupt service routine for INT1
ISR(INT1_vect) {
measurements[3].value++;
aux[3].pulse = true;
aux[3].time = time.ms;
pulse_add(&measurements[3], &aux[3]);
}
// interrupt service routine for PCI2 (PCINT20)
@ -69,14 +65,25 @@ ISR(PCINT2_vect) {
aux[4].toggle = true;
}
else {
measurements[4].value++;
aux[4].pulse = true;
aux[4].time = time.ms;
aux[4].toggle = false;
pulse_add(&measurements[4], &aux[4]);
}
}
**/
void pulse_add(volatile struct sensor *measurement, volatile struct state *aux) {
if (aux->half == true) {
measurement->value += PULSE_CONST + 1;
}
else {
measurement->value += PULSE_CONST;
}
#if PULSE_HALF
aux->half = !aux->half;
#endif
aux->pulse = true;
aux->time = time.ms;
}
// interrupt service routine for ADC
ISR(TIMER2_COMPA_vect) {
#if DBG > 0

10
mote/v1/avr/main.h
View File

@ -50,6 +50,14 @@
#error "METERCONST not defined"
#endif
#ifndef PULSE_CONST
#error "PULSE_CONST not defined"
#endif
#ifndef PULSE_HALF
#error "PULSE_HALF not defined"
#endif
#define START 0
#define END3 0xffffffff
#define END2 0xeeeeeeee
@ -96,6 +104,7 @@ struct time_struct {
struct state {
boolean pulse;
boolean toggle;
boolean half;
uint32_t nano;
uint16_t adc;
@ -116,4 +125,5 @@ struct sensor {
// prototypes
void WDT_off(void);
void WDT_on(void);
void pulse_add(volatile struct sensor *measurement, volatile struct state *aux);
void send(uint8_t msg_type, const struct sensor *measurement, const struct state *aux);