X-Git-Url: https://git.realraum.at/?a=blobdiff_plain;f=rf433rcv%2Frf433rcv.cpp;fp=rf433rcv%2Frf433rcv.cpp;h=0000000000000000000000000000000000000000;hb=1c4aea8ca6197b857498de2881b8bc594af1df49;hp=3e05fec7aa60d41283bf935cac3f10ca12b6f450;hpb=3dd363874cc677b1403c7c86bb582707821b61cc;p=svn42.git diff --git a/rf433rcv/rf433rcv.cpp b/rf433rcv/rf433rcv.cpp deleted file mode 100644 index 3e05fec..0000000 --- a/rf433rcv/rf433rcv.cpp +++ /dev/null @@ -1,209 +0,0 @@ -#include -#include -#include -#define RF433_PIN 0 -//********************************************************************// - -typedef unsigned char byte; - -typedef struct { - byte offset; - byte state; -} rf_bit_t; - -// offset is number of alphas (0.08ms) - -const rf_bit_t zero_bit[] = { { 4, 1 }, - { 16, 0 }, - { 20, 1 }, - { 32, 0 }, - { 0, 0 } }; - -const rf_bit_t one_bit[] = { { 12, 1 }, - { 16, 0 }, - { 28, 1 }, - { 32, 0 }, - { 0, 0 } }; - -const rf_bit_t float_bit[] = { { 4, 1 }, - { 16, 0 }, - { 28, 1 }, - { 32, 0 }, - { 0, 0 } }; - -const rf_bit_t sync_bit[] = { { 4, 1 }, - { 128, 0 }, - { 0, 0 } }; - -typedef enum { ZERO = 0, ONE , FLOAT , SYNC } adbit_t; -typedef byte ad_bit_t; -#define WORD_LEN 13 -typedef ad_bit_t word_t[WORD_LEN]; - -const rf_bit_t* bit_defs[] = { zero_bit, one_bit, float_bit, sync_bit }; - -byte alpha_cnt = 0; -byte bit_cnt = 0; -byte chunk_cnt = 0; -byte word_cnt = 0; -const ad_bit_t* current_word; -byte volatile frame_finished = 1; - -#define FRAME_LEN 8 - -#define A1_ON 0 -#define A1_OFF 1 -#define A2_ON 2 -#define A2_OFF 3 - -#define B1_ON 4 -#define B1_OFF 5 -#define B2_ON 6 -#define B2_OFF 7 - -#define C1_ON 8 -#define C1_OFF 9 -#define C2_ON 10 -#define C2_OFF 11 - -#define D1_ON 12 -#define D1_OFF 13 -#define D2_ON 14 -#define D2_OFF 15 - -const word_t words[] = { -{ ZERO, ZERO, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // A1_ON -{ ZERO, ZERO, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // A1_OFF -{ ZERO, ZERO, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // A2_ON -{ ZERO, ZERO, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // A2_OFF - -{ FLOAT, ZERO, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // B1_ON -{ FLOAT, ZERO, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // B1_OFF -{ FLOAT, ZERO, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // B2_ON -{ FLOAT, ZERO, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // B2_OFF - -{ ZERO, FLOAT, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // C1_ON -{ ZERO, FLOAT, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // C1_OFF -{ ZERO, FLOAT, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // C2_ON -{ ZERO, FLOAT, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // C2_OFF - -{ FLOAT, FLOAT, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // D1_ON -{ FLOAT, FLOAT, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // D1_OFF -{ FLOAT, FLOAT, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // D2_ON -{ FLOAT, FLOAT, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC } // D2_OFF -}; - - -//********************************************************************// - -void start_timer() -{ - // timer 1: 2 ms - TCCR1A = 0; // prescaler 1:8, WGM = 4 (CTC) - TCCR1B = 1< 0.08ms @ 16 MHz -> 1*alpha -// OCR1A = 207; // (1+207)*8 = 1664 -> 0.104ms @ 16 MHz -> 1*alpha - TCNT1 = 0; // reseting timer - TIMSK1 = 1< 2 && rf433_lo_cnt<6 && rf433_hi_cnt>10 && rf433_hi_cnt < 14) - { - rf433_data.uint32<<=1; - rf433_data.uint32|=1; - valid++; - } else if (rf433_hi_cnt > 2 && rf433_hi_cnt<6 && rf433_lo_cnt>10 && rf433_lo_cnt < 14) { - rf433_data.uint32<<=1; - valid++; - } else if (rf433_hi_cnt > 2 && rf433_hi_cnt<6 && rf433_lo_cnt>120 && rf433_lo_cnt < 128 && valid >=24) { - //rf433_data.uint8[3]=0; - //Serial.print(rf433_data.uint32); - Serial.print(rf433_data.uint8[0],BYTE); - Serial.print(rf433_data.uint8[1],BYTE); - Serial.print(rf433_data.uint8[2],BYTE); - //Serial.print(rf433_data.uint8[3],BYTE); - } else { - valid=0; - rf433_data.uint32=0; - } - rf433_hi_cnt=0; - rf433_lo_cnt=0; - } - if (sample == HIGH) - rf433_hi_cnt++; - else - rf433_lo_cnt++; - last_sample=sample; -} - -//unsigned long wm_start_[3]={0,0,0}; -//bool wait_millis(unsigned long *start_time, unsigned long ms) -//{ -// if (ms == 0) -// return false; -// else if (*start_time > 0) -// { -// if (millis() < *start_time || millis() > (*start_time) + ms) -// { -// *start_time = 0; -// return false; -// } -// else -// return true; -// } -// else -// { -// *start_time=millis(); -// return true; -// } -//} - -//********************************************************************// - -void setup() -{ - pinMode(RF433_PIN, INPUT); // set pin to input - digitalWrite(RF433_PIN, LOW); // turn of pullup resistors - - Serial.begin(57600); -// Serial.println("starting timer"); - start_timer(); -} - - -void loop() -{ -} - -int main(void) -{ - init(); - - setup(); - - for (;;) - loop(); - - return 0; -} -