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inital version

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Carl Klemm
2020-05-27 20:38:58 +02:00
commit 7b936642ad
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#include <avr/io.h>
#include <stdio.h>
#include <stdlib.h>
#include <util/delay.h>
#include <avr/pgmspace.h>
#include "serial.h"
#include "writepin.h"
#include "eeprom.h"
#include "bitrep.h"
#include "watchdog.h"
#include "staticvector.h"
#include "W433DataReciver.h"
#include "CL56.h"
#include "buttons.h"
#include "ds1302.h"
#include "sensor.h"
#include "pwm.h"
#define MAX_SENSORS 32
#define COMMAND_BUFFER_SIZE 64
#define SNPRINTF_BUFFER_SIZE 96
void buttonHandler(uint8_t index, uint8_t type, void* data);
SVector<Sensor, MAX_SENSORS> sensors;
ShiftReg<16> shiftReg(&PORTB, PB3, PB2, PB1);
DS1302 clock(&PORTC, &PINC, &DDRC, PC0, PC2, PC1);
DualCl56 display(&shiftReg);
Buttons buttons(&buttonHandler);
uint8_t displaying = 0;
char buffer[SNPRINTF_BUFFER_SIZE];
volatile bool sensorsPaused=true;
ISR(INT1_vect)
{
W433DataReciver::staticInterrupt();
}
ISR(TIMER2_OVF_vect)
{
display.tick();
buttons.tick();
}
void buttonHandler(uint8_t index, uint8_t type, void* data)
{
if(index == 0 && type == Buttons::RELEASED)
{
if(++displaying < sensors.count()+2);
else displaying = 0;
}
}
void printSensor(const Sensor& sensor, Serial* serial)
{
serial->write_p(PSTR("SENSOR TYPE: "));
serial->write(sensor.type);
serial->write_p(PSTR(" ID: "));
serial->write(sensor.id);
if(sensor.type == 1) serial->write_p(PSTR(" TEMPERATURE: "));
else if(sensor.type == 2) serial->write_p(PSTR(" HUMIDITY: "));
else serial->write_p(PSTR(" FIELD: "));
serial->write(sensor.field);
serial->putChar('\n');
}
void packetHandler(uint32_t packet, void* data)
{
Serial* serial = reinterpret_cast<Serial*>(data);
Sensor sensor;
sensor.field = packet & 0x0000FFFF;
sensor.type = packet >> 24;
sensor.id = (packet & 0x00FF0000) >> 16;
bool found = false;
for(uint8_t i = 0; i < sensors.count() && !found; ++i)
{
if(sensors[i] == sensor)
{
sensors[i] = sensor;
found = true;
}
}
if(!found) sensors.push_back(sensor);
if(!sensorsPaused) printSensor(sensor, serial);
}
void reciverError(uint8_t code, void* userData)
{
if(!sensorsPaused)
{
Serial* serial = reinterpret_cast<Serial*>(userData);
serial->write_p(PSTR("RECV ERROR CODE: "));
serial->write(code);
serial->putChar('\n');
}
}
inline static void printHelp(Serial* serial)
{
serial->write_p(PSTR("Available Commands: \n\
help : Show this prompt.\n\
date : Show current date and time.\n\
set [yyyy] [mm] [dd] [hh] [mm] [ss] : Show current date and time.\n\
pause : pause sensor output.\n\
resume : resume sensor output.\n\
dump : Dump epprom.\n\
free : Show free ram.\n\
beep : Test buzzer.\n\
list : List sensors.\n"));
}
int freeRAM()
{
extern int __heap_start, *__brkval;
int v;
return (int) &v - (__brkval == 0 ? (int) &__heap_start: (int) __brkval);
}
void serialDispatch(Serial* serial, SVector<Sensor, MAX_SENSORS>* sensors)
{
if(serial->dataIsWaiting())
{
char buffer[COMMAND_BUFFER_SIZE];
unsigned int length = serial->getString(buffer, COMMAND_BUFFER_SIZE);
if(length > 2)
{
char* token = strtok(buffer, " \n");
if(strcmp(token, "date") == 0)
{
DS1302::Timeval time = clock.getTime();
snprintf(buffer, SNPRINTF_BUFFER_SIZE, "%04u.%02u.%02u %02u:%02u:%02u\n", time.year, time.month, time.day, time.hour, time.min, time.sec);
serial->write(buffer, SNPRINTF_BUFFER_SIZE);
}
else if(strcmp(token, "set") == 0)
{
char* year = strtok(NULL, " \n");
char* mon = strtok(NULL, " \n");
char* day = strtok(NULL, " \n");
char* hour = strtok(NULL, " \n");
char* min = strtok(NULL, " \n");
char* sec = strtok(NULL, " \n");
if(year != NULL && mon != NULL && day != NULL && hour != NULL && min != NULL && sec != NULL)
{
DS1302::Timeval time = {atoi(sec),atoi(min),atoi(hour),atoi(day),atoi(mon),atoi(year)};
clock.setTime(time);
serial->write_p(PSTR("date and time set\n"));
display.setString("SET");
_delay_ms(1000);
}
else serial->write_p(PSTR("usage: set [yyyy] [mm] [dd] [hh] [mm] [ss]\n"));
}
else if(strcmp(token, "pause") == 0)
{
sensorsPaused = true;
serial->write_p(PSTR("Sensors paused\n"));
}
else if(strcmp(token, "resume") == 0)
{
sensorsPaused = false;
serial->write_p(PSTR("Sensors resumed\n"));
}
else if(strcmp(token, "list") == 0)
{
serial->write_p(PSTR("Sensors:\n"));
for(uint8_t i = 0; i < sensors->count(); ++i) printSensor(sensors->at(i), serial);
serial->write('\n');
}
else if(strcmp(token, "erase") == 0)
{
for(uint16_t i = 0; i < 1024; i++) EEPROM_write_char(i, 0);
serial->write_p(PSTR("EEPROM erased\n"));
}
else if(strcmp(token, "dump") == 0)
{
for(uint16_t i = 0; i < 1024; i++)
{
if(i != 0) serial->putChar(',');
serial->write((uint16_t)EEPROM_read_char(i));
}
serial->putChar('\n');
}
else if(strcmp(token, "free") == 0)
{
serial->write_p(PSTR("Free Ram: "));
serial->write(freeRAM());
serial->write_p(PSTR(" Bytes.\n"));
}
else if(strcmp(token, "beep") == 0)
{
for(uint16_t i = 0; i < 250; ++i)
{
writePin(&PORTD, PD4, true);
_delay_us(500);
writePin(&PORTD, PD4, false);
_delay_us(1000);
}
}
else if(strcmp(token, "help") == 0)
{
printHelp(serial);
}
else serial->write_p(PSTR("Not a valid command\n"));
}
}
}
void displayItems(const DS1302::Timeval& time)
{
switch(displaying)
{
case 0:
writePin(&PORTB, PB4, time.sec % 2);
snprintf(buffer, 9, " %02u%02u", time.hour, time.min);
display.setString(buffer);
break;
case 1:
writePin(&PORTB, PB4, false);
snprintf(buffer, 9, "%02u%02u%04u", time.day, time.month, time.year);
display.setString(buffer, DualCl56::DP_B | DualCl56::DP_D);
break;
default:
if(displaying == 2 && sensors.count() == 0) display.setString("0 SENSOR");
else
{
writePin(&PORTB, PB4, false);
snprintf(buffer, 9, "%u%3u%4u", sensors[displaying-2].id, sensors[displaying-2].type, sensors[displaying-2].field);
display.setString(buffer, sensors[displaying-2].type == 1 || sensors[displaying-2].type == 2 ? DualCl56::DP_G : 0);
}
}
}
int main()
{
DDRB = (1 << PB1) | ( 1 << PB2) | ( 1 << PB3) | ( 1 << PB4) | ( 1 << PB5);
DDRD = 1<<PD4;
PORTD |= (1<<PD6) | (1<<PD7);
TCCR2B = 1<<CS22;
TIMSK2 = 1;
TCCR1B = 1<<CS10;
EICRA = 1<<ISC10;
EIMSK = 1<<INT1;
sei();
Serial serial;
serial.write_p(PSTR("SensorDisplay v0.1 starting\n"));
DS1302::Timeval time = clock.getTime();
if(time.day == 28 && time.month == 5)
{
display.setString("HAPPY");
_delay_ms(1000);
display.setString("b-DAY");
_delay_ms(1000);
display.setString("SASA");
_delay_ms(1000);
}
else
{
display.setString("HELOJANA");
_delay_ms(1000);
}
W433DataReciver reciver(&PIND, PD3, &TCNT1, &TIFR1, &packetHandler, reinterpret_cast<void*>(&serial), &reciverError);
uint8_t deleteDate = 0;
serial.write_p(PSTR("Ready\n"));
while(true)
{
time = clock.getTime();
displayItems(time);
serialDispatch(&serial, &sensors);
if(deleteDate != time.day)
{
displaying = 0;
sensors.clear();
deleteDate = time.day;
}
}
return 0;
}