295 lines
6.4 KiB
C
295 lines
6.4 KiB
C
/*
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* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2019-12-09 Steven Liu the first version
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* 2021-04-14 Meco Man Check the file path's legitimacy of 'sy' command
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*/
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#include <rtthread.h>
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#include <ymodem.h>
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#include <dfs_file.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <sys/statfs.h>
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#include <stdlib.h>
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#include <string.h>
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#ifndef DFS_USING_POSIX
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#error "Please enable DFS_USING_POSIX"
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#endif
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struct custom_ctx
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{
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struct rym_ctx parent;
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int fd;
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int flen;
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char fpath[DFS_PATH_MAX];
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};
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static const char *_get_path_lastname(const char *path)
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{
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char *ptr;
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if ((ptr = (char *)strrchr(path, '/')) == NULL)
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return path;
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/* skip the '/' then return */
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return ++ptr;
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}
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static enum rym_code _rym_recv_begin(
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struct rym_ctx *ctx,
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rt_uint8_t *buf,
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rt_size_t len)
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{
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struct custom_ctx *cctx = (struct custom_ctx *)ctx;
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struct stat file_buf;
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char insert_0 = '\0';
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char *ret;
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rt_err_t err;
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ret = strchr(cctx->fpath,insert_0);
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if(ret)
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{
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*ret = '/';
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}
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else
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{
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rt_kprintf("No end character\n");
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return RYM_ERR_ACK;
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}
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rt_strncpy(ret + 1, (const char *)buf, len - 1);
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cctx->fd = open(cctx->fpath, O_CREAT | O_WRONLY | O_TRUNC, 0);
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if (cctx->fd < 0)
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{
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rt_err_t err = rt_get_errno();
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rt_kprintf("error creating file: %d\n", err);
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return RYM_CODE_CAN;
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}
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cctx->flen = atoi(1 + (const char *)buf + rt_strnlen((const char *)buf, len - 1));
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if (cctx->flen == 0)
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cctx->flen = -1;
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return RYM_CODE_ACK;
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}
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static enum rym_code _rym_recv_data(
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struct rym_ctx *ctx,
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rt_uint8_t *buf,
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rt_size_t len)
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{
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struct custom_ctx *cctx = (struct custom_ctx *)ctx;
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RT_ASSERT(cctx->fd >= 0);
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if (cctx->flen == -1)
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{
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write(cctx->fd, buf, len);
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}
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else
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{
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int wlen = len > cctx->flen ? cctx->flen : len;
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write(cctx->fd, buf, wlen);
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cctx->flen -= wlen;
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}
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return RYM_CODE_ACK;
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}
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static enum rym_code _rym_recv_end(
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struct rym_ctx *ctx,
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rt_uint8_t *buf,
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rt_size_t len)
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{
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struct custom_ctx *cctx = (struct custom_ctx *)ctx;
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RT_ASSERT(cctx->fd >= 0);
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close(cctx->fd);
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cctx->fd = -1;
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return RYM_CODE_ACK;
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}
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static enum rym_code _rym_send_begin(
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struct rym_ctx *ctx,
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rt_uint8_t *buf,
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rt_size_t len)
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{
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struct custom_ctx *cctx = (struct custom_ctx *)ctx;
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struct stat file_buf;
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char insert_0 = '\0';
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rt_err_t err;
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cctx->fd = open(cctx->fpath, O_RDONLY);
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if (cctx->fd < 0)
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{
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err = rt_get_errno();
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rt_kprintf("error open file: %d\n", err);
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return RYM_ERR_FILE;
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}
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rt_memset(buf, 0, len);
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err = stat(cctx->fpath, &file_buf);
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if (err != RT_EOK)
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{
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rt_kprintf("error open file.\n");
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return RYM_ERR_FILE;
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}
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const char *fdst = _get_path_lastname(cctx->fpath);
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if(fdst != cctx->fpath)
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{
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fdst = dfs_normalize_path(RT_NULL, fdst);
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if (fdst == RT_NULL)
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{
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return RYM_ERR_FILE;
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}
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}
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rt_sprintf((char *)buf, "%s%c%d", fdst, insert_0, file_buf.st_size);
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return RYM_CODE_SOH;
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}
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static enum rym_code _rym_send_data(
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struct rym_ctx *ctx,
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rt_uint8_t *buf,
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rt_size_t len)
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{
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struct custom_ctx *cctx = (struct custom_ctx *)ctx;
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rt_size_t read_size;
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int retry_read;
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read_size = 0;
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for (retry_read = 0; retry_read < 10; retry_read++)
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{
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read_size += read(cctx->fd, buf + read_size, len - read_size);
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if (read_size == len)
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break;
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}
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if (read_size < len)
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{
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rt_memset(buf + read_size, 0x1A, len - read_size);
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ctx->stage = RYM_STAGE_FINISHING;
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}
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if (read_size > 128)
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{
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return RYM_CODE_STX;
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}
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return RYM_CODE_SOH;
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}
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static enum rym_code _rym_send_end(
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struct rym_ctx *ctx,
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rt_uint8_t *buf,
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rt_size_t len)
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{
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rt_memset(buf, 0, len);
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return RYM_CODE_SOH;
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}
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static rt_err_t rym_download_file(rt_device_t idev,const char *file_path)
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{
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rt_err_t res;
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struct custom_ctx *ctx = rt_calloc(1, sizeof(*ctx));
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if (!ctx)
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{
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rt_kprintf("rt_malloc failed\n");
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return RT_ENOMEM;
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}
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ctx->fd = -1;
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rt_strncpy(ctx->fpath, file_path, DFS_PATH_MAX);
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RT_ASSERT(idev);
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res = rym_recv_on_device(&ctx->parent, idev, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
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_rym_recv_begin, _rym_recv_data, _rym_recv_end, 1000);
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rt_free(ctx);
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return res;
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}
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static rt_err_t rym_upload_file(rt_device_t idev, const char *file_path)
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{
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rt_err_t res = 0;
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struct custom_ctx *ctx = rt_calloc(1, sizeof(*ctx));
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if (!ctx)
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{
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rt_kprintf("rt_malloc failed\n");
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return RT_ENOMEM;
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}
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ctx->fd = -1;
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rt_strncpy(ctx->fpath, file_path, DFS_PATH_MAX);
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RT_ASSERT(idev);
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res = rym_send_on_device(&ctx->parent, idev,
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RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
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_rym_send_begin, _rym_send_data, _rym_send_end, 1000);
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rt_free(ctx);
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return res;
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}
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#ifdef RT_USING_FINSH
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#include <finsh.h>
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static rt_err_t ry(uint8_t argc, char **argv)
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{
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rt_err_t res;
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rt_device_t dev;
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/* temporarily support 1 file*/
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const char *file_path;
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if (argc < 2)
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{
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rt_kprintf("invalid file path.\n");
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return -RT_ERROR;
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}
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if (argc > 2)
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dev = rt_device_find(argv[2]);
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else
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dev = rt_console_get_device();
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if (!dev)
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{
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rt_kprintf("could not find device.\n");
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return -RT_ERROR;
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}
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file_path = argv[1];
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res = rym_download_file(dev,file_path);
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return res;
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}
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MSH_CMD_EXPORT(ry, YMODEM Receive e.g: ry file_path [uart0] default by console.);
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static rt_err_t sy(uint8_t argc, char **argv)
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{
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rt_err_t res;
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/* temporarily support 1 file*/
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const char *file_path;
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rt_device_t dev;
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if (argc < 2)
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{
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rt_kprintf("invalid file path.\n");
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return -RT_ERROR;
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}
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if (argc > 2)
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dev = rt_device_find(argv[2]);
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else
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dev = rt_console_get_device();
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if (!dev)
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{
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rt_kprintf("could not find device.\n");
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return -RT_ERROR;
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}
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file_path = argv[1];
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res = rym_upload_file(dev, file_path);
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return res;
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}
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MSH_CMD_EXPORT(sy, YMODEM Send e.g: sy file_path [uart0] default by console.);
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#endif /* RT_USING_FINSH */
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