fiatlux/firmware/messages.h

//
// Created by jedi on 13.09.22.
//

namespace fiatlux {
    namespace messages {
        enum id : uint8_t {
            NONE = 0,
            RESTART,
            CLEAR_CONFIG,
            FIRMWARE_FRAME,
            FIRMWARE_CHECK,
            VOLTAGE_INFO,
            SYSTEM_INFO,
            LIGHTS,
            LIGHT_CONFIG,
            count
        };

        const char *id_to_string(id val) {
            static const char *lookup[] = {
                    "NONE",
                    "RESTART",
                    "CLEAR_CONFIG",
                    "FIRMWARE_FRAME",
                    "FIRMWARE_CHECK",
                    "VOLTAGE_INFO",
                    "SYSTEM_INFO",
                    "LIGHTS",
                    "LIGHT_CONFIG",
                    "out of range"
            };
            if(val < id::count)
                return lookup[val];
            else
                return lookup[id::count];
        }

        template<typename T>
        struct frame {
            id cmd;
            T msg;
        } __attribute__((packed));

        struct fw_frame {
            char t;
            uint8_t reserved[3];
            uint16_t seq;
            uint16_t len;
            uint32_t hash;
            uint8_t data[];
        } __attribute__((packed));

        struct fw_check {
            char t;
            uint8_t reserved[3];
            uint32_t len;
            uint32_t hash;
        } __attribute__((packed));

        struct system_info {
            uint32_t walltime;
            uint32_t uptime;
            int32_t heap;
            uint32_t chipid;
            uint32_t flashid;
            uint32_t flashsize;
            uint16_t version;
            uint16_t peripheral_version;

            /*
            " \"hostname\" : \"%s\""
            "}"
             */
        } __attribute__((packed));

        struct response {
            id cmd;
            uint8_t ret;
            uint16_t val;
        } __attribute__((packed));

        struct lights {
            uint32_t top_color;
            uint32_t bottom_color;
            uint16_t white_brightness;
        } __attribute__((packed));

        struct light_config {
            int32_t led_amount;
        } __attribute__((packed));
    }
}