Added nRF wireless communication
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giuliof
parent
97f2e7c607
commit
792b615091
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@ -19,6 +19,14 @@
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// version MEGA02_1 Changes because of a change in protocoll for AC 241 (nr of archers and E and F shooters) and added functionality: emergency stop, add archers E and F. Changes for signal robustness. (0 (0000) is sent as 12 (1100) to prevent decoding issues when 3 times 0 is sent (000000000000)
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#include "utils.h"
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#include <SPI.h>
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#include <RF24.h>
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/****************** User Config ***************************/
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uint64_t device_address = 0x0110104334LL;
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/* Hardware configuration: Set up nRF24L01 radio on SPI bus plus pins 40 (CE) & 41 (CSN) */
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RF24 radio(40, 41);
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/**********************************************************/
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// Commands data structures
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enum PanelSide_t
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@ -43,7 +51,7 @@ struct cfg_t
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struct trafficvalue_t
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{
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uint8_t cmd : 3; // < 0b111
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uint8_t cmd : 3; // < 0b111
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BuzzerStatus_t buzzer : 1;
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uint8_t TrafficLightLeft : 3;
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uint8_t TrafficLightRight : 3;
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@ -53,7 +61,7 @@ struct trafficvalue_t
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struct statevalue_t
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{
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uint8_t cmd : 4; // = 0b1111
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uint8_t cmd : 4; // = 0b1111
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uint8_t abcd : 3; // unclear meaning
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uint8_t competition : 3; // unclear meaning
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uint8_t : 3;
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@ -114,7 +122,8 @@ union ReceivedCommand_t {
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//const uint8_t segment[16] = {0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f, 0x40, 0x00, 0x3f, 0x00, 0x00, 0x73}; //0,1,2,3,4,5,6,7,8,9,-, , , , ,P
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const uint8_t segment[16] = {0xbe, 0x82, 0x6e, 0xea, 0xd2, 0xf8, 0xfc, 0x8a, 0xfe, 0xfa, 0x40, 0x0, 0xbe, 0x0, 0x0, 0x5e}; //0,1,2,3,4,5,6,7,8,9,-, , , , ,P
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boolean dataAvailable(char &digit) {
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boolean dataAvailable(char &digit)
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{
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if (Serial1.available())
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{
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digit = Serial1.read(); // Read serial buffer
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@ -129,6 +138,51 @@ boolean dataAvailable(char &digit) {
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return 0;
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}
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boolean parseCommand(ReceivedCommand_t &ReceivedCommand)
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{
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// A command is received
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char digit;
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// Parse command from nRF packets
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if (radio.available())
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{
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char inputString[6] = {0};
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// Variable for the received timestamp
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radio.read(&inputString, 5);
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ReceivedCommand.raw = atoi(inputString);
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return 1;
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}
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if (dataAvailable(digit))
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{
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/* ** Buffer to store received char **
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* Data is an integer string terminated with newline '\n'
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* */
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static String inputString = "";
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// Check if string terminator
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if (digit == '\r')
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{
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// Make string conversion
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ReceivedCommand.raw = inputString.toInt();
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inputString = "";
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// Now decode command and apply to the panel
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// Refer to documentation for command structure
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}
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else // if (char) digit != '\n'
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{
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inputString += digit;
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}
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return 1;
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}
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return 0;
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}
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void setup()
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{
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pinMode(LR_PIN, INPUT_PULLUP);
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@ -157,94 +211,94 @@ void setup()
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// Communication w/XBEE
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Serial1.begin(9600);
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// Communication with nRF24
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radio.begin();
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// Set the PA Level low to prevent power supply related issues since this is a
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// getting_started sketch, and the likelihood of close proximity of the devices. RF24_PA_MAX is default.
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radio.setPALevel(RF24_PA_LOW);
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// Setup for the USB module
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radio.setDataRate(RF24_2MBPS);
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radio.setCRCLength(RF24_CRC_16);
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radio.setRetries(15, 15);
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radio.setChannel(40);
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radio.setPayloadSize(32);
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radio.openReadingPipe(1, device_address);
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// Start the radio listening for data
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radio.startListening();
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}
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void loop()
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{
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// A command is received
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char digit;
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if (dataAvailable(digit))
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if (parseCommand(ReceivedCommand))
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{
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/* ** Buffer to store received char **
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* Data is an integer string terminated with newline '\n'
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* */
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static String inputString = "";
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// Check if string terminator
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if (digit == '\r')
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// Parsing of DIGITS command
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if (ReceivedCommand.d.cmd == 0b0)
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{
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// Make string conversion
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ReceivedCommand.raw = inputString.toInt();
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inputString = "";
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// Now decode command and apply to the panel
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// Refer to documentation for command structure
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// Parsing of DIGITS command
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if (ReceivedCommand.d.cmd == 0b0)
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// Parse command only if is same side as this panel (or comamnd says to override)
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if (ReceivedCommand.d.sideOverride || (ReceivedCommand.d.side == cfg.PanelSide))
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{
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// Parse command only if is same side as this panel (or comamnd says to override)
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if (ReceivedCommand.d.sideOverride || (ReceivedCommand.d.side == cfg.PanelSide))
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{
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CATPORT(MIDDIGIT_PORT) = segment[ReceivedCommand.d.mDigit];
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CATPORT(RIGHTDIGIT_PORT) = segment[ReceivedCommand.d.rDigit];
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// Turn on dot between minutes and seconds only if count is in minutes and its digit is a representable value (not dash)
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CATPORT(LEFTDIGIT_PORT) = segment[ReceivedCommand.d.lDigit];
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if (ReceivedCommand.d.lDigit != CHAR_DASH && ReceivedCommand.d.minutes)
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digitalWrite(DOTS_PIN, HIGH);
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else
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digitalWrite(DOTS_PIN, LOW);
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}
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}
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// Parsing of TRAFFIC command
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else if (ReceivedCommand.t.cmd == 0b001)
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{
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// Set buzzer depending on mute switch
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if (cfg.BuzzerStatus == BUZZER_ON)
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{
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digitalWrite(HORNP_PIN, ReceivedCommand.t.buzzer);
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}
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CATPORT(MIDDIGIT_PORT) = segment[ReceivedCommand.d.mDigit];
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CATPORT(RIGHTDIGIT_PORT) = segment[ReceivedCommand.d.rDigit];
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// Turn on dot between minutes and seconds only if count is in minutes and its digit is a representable value (not dash)
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CATPORT(LEFTDIGIT_PORT) = segment[ReceivedCommand.d.lDigit];
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// Set Traffic lights depending on side switch
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if (cfg.PanelSide == RIGHT)
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{
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digitalWrite(GREENP_PIN, ReceivedCommand.t.TrafficLightRight & _BV(0)); // green right side
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digitalWrite(ORANGEP_PIN, ReceivedCommand.t.TrafficLightRight & _BV(1)); // orange right side
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digitalWrite(REDP_PIN, ReceivedCommand.t.TrafficLightRight & _BV(2)); // red right side
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CATPORT(TRAFLIGHT_PORT) = ( ReceivedCommand.t.TrafficLightRight & _BV(0) ? 0b11 << 6 : 0) |
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( ReceivedCommand.t.TrafficLightRight & _BV(1) ? 0b1001 << 2 : 0) |
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( ReceivedCommand.t.TrafficLightRight & _BV(2) ? 0b11 << 3 : 0);
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}
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if (ReceivedCommand.d.lDigit != CHAR_DASH && ReceivedCommand.d.minutes)
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digitalWrite(DOTS_PIN, HIGH);
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else
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{
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digitalWrite(GREENP_PIN, ReceivedCommand.t.TrafficLightLeft & _BV(0)); // green left side
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digitalWrite(ORANGEP_PIN, ReceivedCommand.t.TrafficLightLeft & _BV(1)); // orange left side
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digitalWrite(REDP_PIN, ReceivedCommand.t.TrafficLightLeft & _BV(2)); // red left side
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digitalWrite(DOTS_PIN, LOW);
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}
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}
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// Parsing of TRAFFIC command
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else if (ReceivedCommand.t.cmd == 0b001)
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{
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// Set buzzer depending on mute switch
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if (cfg.BuzzerStatus == BUZZER_ON)
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{
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digitalWrite(HORNP_PIN, ReceivedCommand.t.buzzer);
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}
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CATPORT(TRAFLIGHT_PORT) = ( ReceivedCommand.t.TrafficLightLeft & _BV(0) ? 0b11 << 6 : 0) |
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( ReceivedCommand.t.TrafficLightLeft & _BV(1) ? 0b1001 << 2 : 0) |
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( ReceivedCommand.t.TrafficLightLeft & _BV(2) ? 0b11 << 3 : 0);
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}
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// Set Traffic lights depending on side switch
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if (cfg.PanelSide == RIGHT)
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{
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digitalWrite(GREENP_PIN, ReceivedCommand.t.TrafficLightRight & _BV(0)); // green right side
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digitalWrite(ORANGEP_PIN, ReceivedCommand.t.TrafficLightRight & _BV(1)); // orange right side
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digitalWrite(REDP_PIN, ReceivedCommand.t.TrafficLightRight & _BV(2)); // red right side
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// Set ABCD(EF)
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digitalWrite(A_PIN, ReceivedCommand.t.ArcherGroups & _BV(0) ); //A
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digitalWrite(B_PIN, ReceivedCommand.t.ArcherGroups & _BV(1) ); //B
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digitalWrite(C_PIN, ReceivedCommand.t.ArcherGroups & _BV(2) ); //C
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digitalWrite(D_PIN, ReceivedCommand.t.ArcherGroups & _BV(3) ); //D
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digitalWrite(AC_PIN, ReceivedCommand.t.ArcherGroups & (_BV(0) | _BV(2))); //AC
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digitalWrite(BD_PIN, ReceivedCommand.t.ArcherGroups & (_BV(1) | _BV(3))); //BD
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// EF not implemented in this hardware
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/*
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CATPORT(TRAFLIGHT_PORT) = (ReceivedCommand.t.TrafficLightRight & _BV(0) ? 0b11 << 6 : 0) |
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(ReceivedCommand.t.TrafficLightRight & _BV(1) ? 0b1001 << 2 : 0) |
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(ReceivedCommand.t.TrafficLightRight & _BV(2) ? 0b11 << 3 : 0);
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}
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else
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{
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digitalWrite(GREENP_PIN, ReceivedCommand.t.TrafficLightLeft & _BV(0)); // green left side
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digitalWrite(ORANGEP_PIN, ReceivedCommand.t.TrafficLightLeft & _BV(1)); // orange left side
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digitalWrite(REDP_PIN, ReceivedCommand.t.TrafficLightLeft & _BV(2)); // red left side
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CATPORT(TRAFLIGHT_PORT) = (ReceivedCommand.t.TrafficLightLeft & _BV(0) ? 0b11 << 6 : 0) |
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(ReceivedCommand.t.TrafficLightLeft & _BV(1) ? 0b1001 << 2 : 0) |
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(ReceivedCommand.t.TrafficLightLeft & _BV(2) ? 0b11 << 3 : 0);
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}
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// Set ABCD(EF)
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digitalWrite(A_PIN, ReceivedCommand.t.ArcherGroups & _BV(0)); //A
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digitalWrite(B_PIN, ReceivedCommand.t.ArcherGroups & _BV(1)); //B
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digitalWrite(C_PIN, ReceivedCommand.t.ArcherGroups & _BV(2)); //C
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digitalWrite(D_PIN, ReceivedCommand.t.ArcherGroups & _BV(3)); //D
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digitalWrite(AC_PIN, ReceivedCommand.t.ArcherGroups & (_BV(0) | _BV(2))); //AC
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digitalWrite(BD_PIN, ReceivedCommand.t.ArcherGroups & (_BV(1) | _BV(3))); //BD
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// EF not implemented in this hardware
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/*
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digitalWrite(6, (((statevalue >> 7) & B00000111) != 2) and (trafficvalue & 0x4000)); //E
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digitalWrite(7, (((statevalue >> 7) & B00000111) != 2) and (trafficvalue & 0x8000)); //F
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digitalWrite(A15, (((statevalue >> 7) & B00000111) == 2) and (trafficvalue & 0x4000)); //green right arrow for fita finals
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digitalWrite(39, (((statevalue >> 7) & B00000111) == 2) and (trafficvalue & 0x8000)); //green left arrow for fita finals
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*/
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// Set not{A,B,C,D,(E,F)}
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/*if (cfg.abcd != 6)
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// Set not{A,B,C,D,(E,F)}
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/*if (cfg.abcd != 6)
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{
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uint8_t notABCD_on = 0;
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// not A is on if archer group A is not selected
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@ -271,18 +325,13 @@ void loop()
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digitalWrite(notC_PIN, HIGH);
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digitalWrite(notD_PIN, HIGH);
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}*/
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}
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// Parsing of STATE command
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else if (ReceivedCommand.s.cmd == 0b1111)
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{
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cfg.abcd = ReceivedCommand.s.abcd;
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cfg.competition = ReceivedCommand.s.competition;
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cfg.GroupsNumber = ReceivedCommand.s.GroupsNumber;
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}
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}
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else // if (char) digit != '\n'
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// Parsing of STATE command
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else if (ReceivedCommand.s.cmd == 0b1111)
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{
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inputString += digit;
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cfg.abcd = ReceivedCommand.s.abcd;
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cfg.competition = ReceivedCommand.s.competition;
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cfg.GroupsNumber = ReceivedCommand.s.GroupsNumber;
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}
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}
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