rt-thread-official/components/utilities/zmodem/zstart.c

121 lines
3.2 KiB
C

/*
* File : zstart.c
* the implemention of zmodem protocol.
* Change Logs:
* Date Author Notes
* 2011-03-29 itspy
*/
#include <rtthread.h>
#include <finsh.h>
#include <shell.h>
#include <dfs.h>
#include <dfs_file.h>
#include "zdef.h"
struct zmodemf zmodem;
rt_err_t zmodem_rx_ind(rt_device_t dev, rt_size_t size)
{
/* release semaphore */
rt_sem_release(&zmodem.zsem);
return RT_EOK;
}
void finsh_rz(void *parameter)
{
char *path;
rt_err_t (*rx_indicate)(rt_device_t dev, rt_size_t size);
rt_uint8_t flag;
flag = RT_DEVICE_FLAG_STREAM;
zmodem.device->flag &=(~flag);
rt_sem_init(&(zmodem.zsem), "zsem", 0, 0);
path = rt_thread_self()->parameter;
/* save old rx_indicate */
rx_indicate = zmodem.device->rx_indicate;
/* set new rx_indicate */
rt_device_set_rx_indicate(zmodem.device, RT_NULL);
/* start receive remote files */
zr_start(path);
zmodem.device->flag |=flag;
/* recovery old rx_indicate */
rt_device_set_rx_indicate(zmodem.device, rx_indicate);
/* finsh>> */
rt_kprintf(FINSH_PROMPT);
}
void finsh_sz(void *parameter)
{
char *path;
rt_err_t (*rx_indicate)(rt_device_t dev, rt_size_t size);
rt_uint8_t flag;
flag = RT_DEVICE_FLAG_STREAM;
zmodem.device->flag &=(~flag);
rt_sem_init(&(zmodem.zsem), "zsem", 0, 0);
path = rt_thread_self()->parameter;
/* save old rx_indicate */
rx_indicate = zmodem.device->rx_indicate;
/* set new rx_indicate */
rt_device_set_rx_indicate(zmodem.device, zmodem_rx_ind);
zs_start(path);
zmodem.device->flag |=flag;
/* recovery old rx_indicate */
rt_device_set_rx_indicate(zmodem.device, rx_indicate);
/* finsh>> */
rt_kprintf(FINSH_PROMPT);
}
#ifdef RT_USING_FINSH
#include <finsh.h>
#include <shell.h>
static void rz(char *para)
{
rt_thread_t init_thread;
rt_device_t device;
const char* device_name = finsh_get_device();
device = rt_device_find(device_name);
if( device == RT_NULL )
{
rt_kprintf("%s not find\r\n",device_name);
}
zmodem.device = device;
init_thread = rt_thread_create("rz",
finsh_rz,
(void*)para,
2048,
rt_thread_self()->current_priority+1,
20);
if (init_thread != RT_NULL) rt_thread_startup(init_thread);
}
FINSH_FUNCTION_EXPORT(rz, receive files by zmodem protocol)
static void sz(char *para)
{
rt_thread_t init_thread;
rt_device_t device;
const char* device_name = finsh_get_device();
device = rt_device_find(device_name);
if( device == RT_NULL )
{
rt_kprintf("%s not find\r\n",device_name);
}
zmodem.device = device;
init_thread = rt_thread_create("sz",
finsh_sz,
(void*)para,
2048,
rt_thread_self()->current_priority+1,
20);
if (init_thread != RT_NULL) rt_thread_startup(init_thread);
}
FINSH_FUNCTION_EXPORT(sz, send files by zmodem protocol)
#endif