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More talking to CAN (state change, new TWids)

dev
wiebel 4 years ago
parent
commit
f63b37a9de
  1. 52
      src/CANNode.cpp
  2. 4
      src/CANNode.h

52
src/CANNode.cpp

@ -3,9 +3,10 @@
// -------------------------------------------------------------
// CANNode for Teensy 3.1/3.2
// GPLv2
// by wiebel (c) 2015-2018
// by wiebel (c) 2015-2018
// github_push_test_01
#include <vector>
#include <Metro.h>
#include <FlexCAN.h>
#include <OneWire.h>
@ -121,10 +122,31 @@ uint8_t toggle_Pin(uint8_t pin){
return digitalRead(pin);
}
uint32_t forgeid(event_t event){
uint32_t event2id(event_t event){
return (event.prio<<26)+(event.dst<<16)+(NODE_ID<<8)+event.cmd;
}
uint32_t forgeid(uint8_t prio, uint8_t dst, uint8_t cmd, uint8_t type=0){
// CMD:
// Type: 0: SINGLE, 1: FIRST, 2: CONT, 3: LAST
return (prio<<26)+(type<<24)+(dst<<16)+(NODE_ID<<8)+cmd;
}
int CAN_send(uint8_t prio, uint8_t dst, uint8_t cmd, uint8_t data[], uint8_t type=0){
txmsg.id = forgeid(prio, dst, cmd, type);
txmsg.len = sizeof(data);
for (uint8_t i = 0; i < txmsg.len; i++) { txmsg.buf[i] = data[i]; }
CANbus.write(txmsg);
}
int CAN_send(uint8_t prio, uint8_t dst, uint8_t cmd, uint8_t data, uint8_t type=0){
txmsg.id = forgeid(prio, dst, cmd, type);
//txmsg.len = sizeof(data);
txmsg.len = 1;
txmsg.buf[0] = data;
CANbus.write(txmsg);
}
telegram_comp_t parse_CAN(CAN_message_t mesg){
telegram_comp_t tmp;
tmp.prio=mesg.id>>26;
@ -142,7 +164,7 @@ void send_event (uint8_t trig_event){
for (uint8_t e_idx = 0; tx_events[e_idx].tag != 0; e_idx++)
if ( tx_events[e_idx].tag == trig_event ) {
txmsg.id = forgeid(tx_events[e_idx]);
txmsg.id = event2id(tx_events[e_idx]);
txmsg.len = 1;
// txmsg.timeout = 100;
txmsg.buf[0]= tx_events[e_idx].data;
@ -154,9 +176,11 @@ void send_event (uint8_t trig_event){
txmsg.len = 0;
}
}
void take_action (action_type type, uint8_t tag ){
void take_action (cmd_type type, uint8_t tag ){
for (uint8_t i = 0; action_map[i].tag != 0 ; i++) {
if ( action_map[i].tag == tag ) {
bool old_state = digitalRead(outputs[action_map[i].outputs_idx].address);
switch ( type ) {
case OFF:
digitalWrite(outputs[action_map[i].outputs_idx].address,LOW ^ outputs[action_map[i].outputs_idx].invert);
@ -179,6 +203,23 @@ for (uint8_t i = 0; action_map[i].tag != 0 ; i++) {
Serial.println(F("TBD"));
break;
}
bool new_state = digitalRead(outputs[action_map[i].outputs_idx].address);
if ( old_state == new_state) {
switch ( new_state ) {
case 0:
CAN_send(NOTIFY, 0xFF, OFF, action_map[i].outputs_idx);
case 1:
CAN_send(NOTIFY, 0xFF, ON, action_map[i].outputs_idx);
}
}
else {
switch ( new_state ) {
case 0:
CAN_send(NOTIFY, 0xFF, T_OFF, action_map[i].outputs_idx);
case 1:
CAN_send(NOTIFY, 0xFF, T_ON, action_map[i].outputs_idx);
}
}
}
}
}
@ -252,8 +293,11 @@ void loop(void)
}
}
if (new_owd) {
// send new ID to all
CAN_send(NOTIFY, 0xFF, NEW_TWID, addr);
Serial.print("Found a device: ");
print_OW_Device(addr);
Serial.println();
}

4
src/CANNode.h

@ -4,8 +4,8 @@
enum out_type { GPIO, PWM, OW, I2C, SPI, WS2811, DMX, NOP };
enum event_type { LOCAL, SEND};
enum action_type { OFF, ON, VALUE, TOGGLE };
enum telegram_type { ALERT, EVENT, NOTIFY, INFO };
enum cmd_type { OFF, ON, VALUE, TOGGLE, T_OFF, T_ON, BIN_DUMP, NEW_TWID };
enum telegram_prio { ALERT, EVENT, NOTIFY, INFO };
typedef struct CAN_telegram_t {
uint32_t id;

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