/*******************************************************************************
* TzCtrl
*
* Task for receiving commands from embOS-Trace and for recorder diagnostics.
*
* Stack size and priority is configured in trcKernelPort.h, using:
* - TZCTRL_TASK_STACK_SIZE (default 512)
* - TZCTRL_TASK_PRIORITY (default 10)
******************************************************************************/
static portTASK_FUNCTION( TzCtrl, pvParameters )
{
TracealyzerCommandType msg;
int bytes = 0;
while (1)
{
bytes = SEGGER_RTT_Read(TRC_RTT_DOWN_BUFFER_INDEX,
(char*)&msg, sizeof(TracealyzerCommandType));
if (bytes != 0)
{
if (bytes == sizeof(TracealyzerCommandType))
{
if (isValidCommand(&msg))
{
processCommand(&msg); /* Start or Stop currently... */
}
}
}
else
{
CheckRecorderStatus();
vTaskDelay((100 * configTICK_RATE_HZ) / 1000); /* 100ms */
}
}
}
/*********************************************************************
*
* SEGGER_RTT_GetKey
*
* Function description
* Reads one character from the SEGGER RTT buffer.
* Host has previously stored data there.
*
* Return values
* < 0 No character available (buffer empty).
* >= 0 Character which has been read. (Possible values: 0 - 255)
*
* Notes
* (1) This function is only specified for accesses to RTT buffer 0.
*/
int32_t SEGGER_RTT_GetKey(void) {
char c;
int32_t r;
r = SEGGER_RTT_Read(0, &c, 1);
if (r == 1) {
return (int32_t)c;
}
return -1;
}
/*********************************************************************
*
* SEGGER_RTT_GetKey
*
* Function description
* Reads one character from the SEGGER RTT buffer.
* Host has previously stored data there.
*
* Return values
* < 0 No character available (buffer empty).
* >= 0 Character which has been read. (Possible values: 0 - 255)
*
* Notes
* (1) This function is only specified for accesses to RTT buffer 0.
*/
int SEGGER_RTT_GetKey(void) {
char c;
int r;
r = SEGGER_RTT_Read(0, &c, 1);
if (r == 1) {
return (int)(unsigned char)c;
}
return -1;
}
/*********************************************************************
*
* SEGGER_RTT_GetKey
*
* Function description
* Reads one character from the SEGGER RTT buffer.
* Host has previously stored data there.
*
* Return value
* < 0 - No character available (buffer empty).
* >= 0 - Character which has been read. (Possible values: 0 - 255)
*
* Notes
* (1) This function is only specified for accesses to RTT buffer 0.
*/
int SEGGER_RTT_GetKey(void) {
char c;
int r;
r = (int)SEGGER_RTT_Read(0u, &c, 1u);
if (r == 1) {
r = (int)(unsigned char)c;
} else {
r = -1;
}
return r;
}
// currently only single receive character is implemented
uint8_t segger_receive_byte(void){
uint8_t byte = 0;
SEGGER_RTT_Read(0, &byte, 1);
return byte;
}
