104 lines
2.1 KiB
C++
104 lines
2.1 KiB
C++
#include "obus_can.h"
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#include "obus_module.h"
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#define RED_LED A4
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#define GREEN_LED A5
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#define MCP_INT 2
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namespace obus_module {
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struct obus_can::module this_module;
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uint8_t strike_count;
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bool active;
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uint32_t time_stop_strike_led;
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void setup(uint8_t type, uint8_t id) {
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this_module.type = type;
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this_module.id = id;
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obus_can::init();
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strike_count = 0;
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active = false;
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pinMode(RED_LED, OUTPUT);
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pinMode(GREEN_LED, OUTPUT);
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digitalWrite(RED_LED, LOW);
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digitalWrite(GREEN_LED, LOW);
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}
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bool loopPuzzle(obus_can::message* message) {
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// Check if we need to turn the red "strike" LED back off after
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// turning it on because of a strike
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if (time_stop_strike_led && time_stop_strike_led > millis()) {
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digitalWrite(RED_LED, LOW);
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time_stop_strike_led = 0;
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}
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// TODO this can be more efficient by only enabling error interrupts and
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// reacting to the interrupt instead of checking if the flag is set in a loop
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// We will need to fork our CAN library for this, because the needed functions
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// are private
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if (obus_can::is_error_condition()) {
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bool blink = false;
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while (true) {
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digitalWrite(RED_LED, blink);
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digitalWrite(GREEN_LED, blink);
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blink = !blink;
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delay(500);
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}
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}
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if (obus_can::receive(message)) {
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switch(message->msg_type) {
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case OBUS_MSGTYPE_C_GAMESTART:
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active = true;
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callback_game_start();
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break;
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case OBUS_MSGTYPE_C_HELLO:
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obus_can::send_m_hello(this_module);
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break;
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case OBUS_MSGTYPE_C_SOLVED:
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case OBUS_MSGTYPE_C_TIMEOUT:
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case OBUS_MSGTYPE_C_STRIKEOUT:
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active = false;
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callback_game_stop();
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break;
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case OBUS_MSGTYPE_C_ACK:
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break;
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case OBUS_MSGTYPE_C_STATE:
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return true;
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}
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return false;
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}
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}
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bool loopNeedy(obus_can::message* message) {
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// For now this is the same function
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return loopPuzzle(message);
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}
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void strike() {
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if (!active) {
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return;
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}
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strike_count++;
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digitalWrite(RED_LED, HIGH);
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time_stop_strike_led = millis() + 1000;
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obus_can::send_m_strike(this_module, strike_count);
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}
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void solve() {
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if (!active) {
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return;
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}
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obus_can::send_m_solved(this_module);
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digitalWrite(GREEN_LED, HIGH);
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active = false;
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}
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bool is_active() {
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return active;
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}
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}
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