#pragma once #ifdef DATA_LINK #include "freertos/FreeRTOS.h" #define RIP_MAX_HOPS 15 //16 or more is infinite #define RIP_MAX_ROUTES 10 //for the demo we will use up to 10 boards in total (9 other boards will be connected = 9 rows) #define RIP_INVALID_ROW 0 #define RIP_VALID_ROW 1 #define RIP_NEW_ROW 2 #define RIP_BROADCAST_INTERVAL 30000 //broadcast every 30 seconds (30000ms) // #define RIP_BROADCAST_INTERVAL 3000 //temp broadcast every 3 seconds (3000ms) #define RIP_TTL_START 180 //seconds #define RIP_MS_TO_SEC 1000 //1000 ms to 1 sec #define RIP_MAX_SEM_WAIT 30 #define RIP_FLUSH_COUNT 8 //flush after 8*30 seconds = 240 seconds /** * @brief Routing data to a board * This struct will be sent to other boards */ typedef struct _rip_hops{ uint8_t board_id; //ID of the destination uint8_t hops; //hop count to `board_id` } RIPHop; typedef struct _rip_row{ RIPHop info; uint8_t channel; //rmt channel uint8_t ttl; //how long this entry is valid for. starting value is 180 seconds uint8_t valid; //is this a valid entry? uint8_t ttl_flush; //if hops is invalid, this would count the amount of time until this entry would be invalid (in multiples of 30 seconds) StaticSemaphore_t mutex_buf; //where mutex state is stored SemaphoreHandle_t row_sem; //mutex sem handle of mutex_buf } RIPRow; #endif //DATA_LINK