[RT-THREAD]agile—modbus移植记录

最新推荐文章于 2025-08-08 11:55:54 发布

原创

最新推荐文章于 2025-08-08 11:55:54 发布 · 280 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#单片机

#include "agile_modbus_slave_app.h"

// ¼ì²éaddr
static int addr_check(agile_modbus_t *ctx, struct agile_modbus_slave_info *slave_info) {
    int slave = slave_info->sft->slave;
    if ((slave != ctx->slave) && (slave != AGILE_MODBUS_BROADCAST_ADDRESS) && (slave != 0xFF)) {
        return -AGILE_MODBUS_EXCEPTION_UNKNOW;
    }
    return 0;
}

// ÏßÈ¦×´Ì¬
static uint8_t _tab_bits[8] = {0};

static int get_map_buf(void *buf, int bufsz) {
    uint8_t *ptr = (uint8_t *)buf;
    for (int i = 0; i < sizeof(_tab_bits); i++) {
        ptr[i] = _tab_bits[i];
    }
    return 0;
}

static int set_map_buf(int index, int len, void *buf, int bufsz) {
    uint8_t *ptr = (uint8_t *)buf;
    for (int i = 0; i < len; i++) {
        _tab_bits[index + i] = ptr[index + i];
    }
    return 0;
}

const agile_modbus_slave_util_map_t bit_maps = {0x00, 0x00 + sizeof(_tab_bits), get_map_buf, set_map_buf};

// ÊäÈë×´Ì¬
static uint8_t _tab_input_bits