blob: f2b3db1d7b4a87f6affff6bc940c34973561e02d [file] [log] [blame]
/*
*
* Copyright (c) 2021 Project CHIP Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <lib/core/CHIPSafeCasts.h>
#include <lib/shell/streamer.h>
#include <platform/PlatformManager.h>
#include <wiced_hal_platform.h>
#include <wiced_hal_puart.h>
namespace chip {
namespace Shell {
void ProcessInput(intptr_t args);
static int streamer_cyw30739_init(streamer_t * streamer);
static ssize_t streamer_cyw30739_read(streamer_t * streamer, char * buf, size_t len);
static ssize_t streamer_cyw30739_write(streamer_t * streamer, const char * buf, size_t len);
static void streamer_cyw30739_uart_rx_handler(void * arg);
static streamer_t streamer_stdio = {
.init_cb = streamer_cyw30739_init,
.read_cb = streamer_cyw30739_read,
.write_cb = streamer_cyw30739_write,
};
streamer_t * streamer_get()
{
return &streamer_stdio;
}
int streamer_cyw30739_init(streamer_t * streamer)
{
wiced_platform_puart_init(streamer_cyw30739_uart_rx_handler);
return 0;
}
ssize_t streamer_cyw30739_read(streamer_t * streamer, char * buf, size_t len)
{
size_t count;
for (count = 0; count < len; count++)
{
if (!wiced_hal_puart_read(Uint8::from_char(buf) + count))
break;
}
wiced_hal_puart_reset_puart_interrupt();
return count;
}
ssize_t streamer_cyw30739_write(streamer_t * streamer, const char * buf, size_t len)
{
wiced_hal_puart_print(const_cast<char *>(buf));
return 0;
}
void streamer_cyw30739_uart_rx_handler(void * arg)
{
DeviceLayer::PlatformMgr().LockChipStack();
DeviceLayer::PlatformMgr().ScheduleWork(ProcessInput, 0);
DeviceLayer::PlatformMgr().UnlockChipStack();
}
} // namespace Shell
} // namespace chip