luckfox-pico-sdk/sysdrv/source/mcu/rt-thread/examples/ymodem/echo.c
luckfox-eng29 8f34c2760d project:build.sh: Added fastboot support; custom modifications to U-Boot and kernel implemented using patches.
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between
the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door
for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more
usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp:
Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for
compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem.
sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device
tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately.
sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick
boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades.
sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for
fastboot.

Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
2024-10-14 09:47:04 +08:00

60 lines
1.3 KiB
C

#include <ymodem.h>
static rt_device_t _odev;
static enum rym_code _rym_echo_data(
struct rym_ctx *ctx,
rt_uint8_t *buf,
rt_size_t len)
{
rt_device_write(_odev, 0, buf, len);
return RYM_CODE_ACK;
}
rt_err_t rym_cat_to_dev(rt_device_t idev, rt_device_t odev)
{
struct rym_ctx rctx;
rt_err_t res;
_odev = odev;
rt_kprintf("entering RYM mode\n");
odev->flag &= ~RT_DEVICE_FLAG_STREAM;
res = rt_device_open(odev, 0);
if (res != RT_EOK)
{
rt_kprintf("open output device error: 0x%x", -res);
return res;
}
res = rym_recv_on_device(&rctx, idev, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
RT_NULL, _rym_echo_data, RT_NULL, 1000);
rt_device_close(_odev);
rt_kprintf("leaving RYM mode with code %X\n", res);
return res;
}
#ifdef RT_USING_FINSH
#include <finsh.h>
void rym_cat_vcom(void)
{
extern rt_err_t rym_cat_to_dev(rt_device_t idev, rt_device_t odev);
rt_device_t idev, odev;
rt_thread_delay(RT_TICK_PER_SECOND*10);
idev = rt_device_find("uart1");
if (!idev)
{
rt_kprintf("could not find idev\n");
}
odev = rt_device_find("vcom");
if (!odev)
{
rt_kprintf("could not find odev\n");
}
rym_cat_to_dev(idev, odev);
}
FINSH_FUNCTION_EXPORT(rym_cat_vcom, test the YModem);
#endif