82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
|
/*
|
||
|
|
ChibiOS - Copyright (C) 2015 RedoX https://github.com/RedoXyde
|
||
|
|
|
||
|
|
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 "hal.h"
|
||
|
|
|
||
|
|
static THD_WORKING_AREA(waSerEcho, 128);
|
||
|
|
static THD_FUNCTION(thSerEcho, arg)
|
||
|
|
{
|
||
|
|
(void)arg;
|
||
|
|
chRegSetThreadName("SerEcho");
|
||
|
|
event_listener_t elSerData;
|
||
|
|
eventflags_t flags;
|
||
|
|
chEvtRegisterMask((event_source_t *)chnGetEventSource(&SD1), &elSerData, EVENT_MASK(1));
|
||
|
|
|
||
|
|
while (!chThdShouldTerminateX())
|
||
|
|
{
|
||
|
|
chEvtWaitOneTimeout(EVENT_MASK(1), TIME_MS2I(10));
|
||
|
|
flags = chEvtGetAndClearFlags(&elSerData);
|
||
|
|
if (flags & CHN_INPUT_AVAILABLE)
|
||
|
|
{
|
||
|
|
msg_t charbuf;
|
||
|
|
do
|
||
|
|
{
|
||
|
|
charbuf = chnGetTimeout(&SD1, TIME_IMMEDIATE);
|
||
|
|
if ( charbuf != Q_TIMEOUT )
|
||
|
|
{
|
||
|
|
streamPut(&SD1, charbuf);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
while (charbuf != Q_TIMEOUT);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
SerialConfig s0cfg =
|
||
|
|
{
|
||
|
|
19200
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Application entry point.
|
||
|
|
*/
|
||
|
|
int main(void) {
|
||
|
|
|
||
|
|
/*
|
||
|
|
* System initializations.
|
||
|
|
* - HAL initialization, this also initializes the configured device drivers
|
||
|
|
* and performs the board-specific initializations.
|
||
|
|
* - Kernel initialization, the main() function becomes a thread and the
|
||
|
|
* RTOS is active.
|
||
|
|
*/
|
||
|
|
halInit();
|
||
|
|
chSysInit();
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Activates serial 1 (UART0) using the driver default configuration.
|
||
|
|
*/
|
||
|
|
sdStart(&SD1, &s0cfg);
|
||
|
|
|
||
|
|
chThdCreateStatic(waSerEcho, sizeof(waSerEcho), NORMALPRIO, thSerEcho, NULL);
|
||
|
|
|
||
|
|
while (!chThdShouldTerminateX()) {
|
||
|
|
chThdSleepMilliseconds(1000);
|
||
|
|
palTogglePad(TEENSY_PIN13_IOPORT, TEENSY_PIN13);
|
||
|
|
sdPut(&SD1,'B');
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|