| Line 85... |
Line 85... |
* @return Number of implemented RX link (0..8).
|
* @return Number of implemented RX link (0..8).
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_get_rx_num(void) {
|
int neorv32_slink_get_rx_num(void) {
|
|
|
if (neorv32_slink_available()) {
|
if (neorv32_slink_available()) {
|
return (int)(((SLINK_CT >> SLINK_CT_RX_NUM0) & 0x07) + 1);
|
return (int)((SLINK_CT >> SLINK_CT_RX_NUM0) & 0xf);
|
}
|
}
|
else {
|
else {
|
return 0;
|
return 0;
|
}
|
}
|
}
|
}
|
| Line 101... |
Line 101... |
* @return Number of implemented TX link (0..8).
|
* @return Number of implemented TX link (0..8).
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_get_tx_num(void) {
|
int neorv32_slink_get_tx_num(void) {
|
|
|
if (neorv32_slink_available()) {
|
if (neorv32_slink_available()) {
|
return (int)(((SLINK_CT >> SLINK_CT_TX_NUM0) & 0x07) + 1);
|
return (int)((SLINK_CT >> SLINK_CT_TX_NUM0) & 0xf);
|
}
|
}
|
else {
|
else {
|
return 0;
|
return 0;
|
}
|
}
|
}
|
}
|
| Line 144... |
Line 144... |
}
|
}
|
}
|
}
|
|
|
|
|
/**********************************************************************//**
|
/**********************************************************************//**
|
|
* Check if RX link FIFO fill level is >= half-full
|
|
*
|
|
* @param[in] link_id Link id (0..7).
|
|
* @return 1 if fill level is >= half-full.
|
|
**************************************************************************/
|
|
int neorv32_slink_check_rx_half_full(int link_id) {
|
|
|
|
const uint32_t mask = 1 << SLINK_STATUS_RX0_HALF;
|
|
|
|
if (SLINK_STATUS & (mask << (link_id & 0x7))) {
|
|
return 1;
|
|
}
|
|
else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************//**
|
|
* Check if TX link FIFO fill level is > half-full
|
|
*
|
|
* @param[in] link_id Link id (0..7).
|
|
* @return 1 if fill level is > half-full.
|
|
**************************************************************************/
|
|
int neorv32_slink_check_tx_half_full(int link_id) {
|
|
|
|
const uint32_t mask = 1 << SLINK_STATUS_TX0_HALF;
|
|
|
|
if (SLINK_STATUS & (mask << (link_id & 0x7))) {
|
|
return 1;
|
|
}
|
|
else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************//**
|
* Write data to TX stream link 0 (non-blocking)
|
* Write data to TX stream link 0 (non-blocking)
|
*
|
*
|
* @param[in] tx_data Data to send to link.
|
* @param[in] tx_data Data to send to link.
|
* @return 0 if data was send, 1 if link is still busy.
|
* @return 0 if data was send, 1 if link is still busy.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_tx0_nonblocking(uint32_t tx_data) {
|
int neorv32_slink_tx0_nonblocking(uint32_t tx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_TX0_FREE)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_TX0_FREE)) {
|
SLINK_CH0 = tx_data;
|
SLINK_CH0 = tx_data;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 167... |
Line 205... |
* @param[in] tx_data Data to send to link.
|
* @param[in] tx_data Data to send to link.
|
* @return 0 if data was send, 1 if link is still busy.
|
* @return 0 if data was send, 1 if link is still busy.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_tx1_nonblocking(uint32_t tx_data) {
|
int neorv32_slink_tx1_nonblocking(uint32_t tx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_TX1_FREE)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_TX1_FREE)) {
|
SLINK_CH1 = tx_data;
|
SLINK_CH1 = tx_data;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 183... |
Line 221... |
* @param[in] tx_data Data to send to link.
|
* @param[in] tx_data Data to send to link.
|
* @return 0 if data was send, 1 if link is still busy.
|
* @return 0 if data was send, 1 if link is still busy.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_tx2_nonblocking(uint32_t tx_data) {
|
int neorv32_slink_tx2_nonblocking(uint32_t tx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_TX2_FREE)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_TX2_FREE)) {
|
SLINK_CH2 = tx_data;
|
SLINK_CH2 = tx_data;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 199... |
Line 237... |
* @param[in] tx_data Data to send to link.
|
* @param[in] tx_data Data to send to link.
|
* @return 0 if data was send, 1 if link is still busy.
|
* @return 0 if data was send, 1 if link is still busy.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_tx3_nonblocking(uint32_t tx_data) {
|
int neorv32_slink_tx3_nonblocking(uint32_t tx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_TX3_FREE)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_TX3_FREE)) {
|
SLINK_CH3 = tx_data;
|
SLINK_CH3 = tx_data;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 215... |
Line 253... |
* @param[in] tx_data Data to send to link.
|
* @param[in] tx_data Data to send to link.
|
* @return 0 if data was send, 1 if link is still busy.
|
* @return 0 if data was send, 1 if link is still busy.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_tx4_nonblocking(uint32_t tx_data) {
|
int neorv32_slink_tx4_nonblocking(uint32_t tx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_TX4_FREE)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_TX4_FREE)) {
|
SLINK_CH4 = tx_data;
|
SLINK_CH4 = tx_data;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 231... |
Line 269... |
* @param[in] tx_data Data to send to link.
|
* @param[in] tx_data Data to send to link.
|
* @return 0 if data was send, 1 if link is still busy.
|
* @return 0 if data was send, 1 if link is still busy.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_tx5_nonblocking(uint32_t tx_data) {
|
int neorv32_slink_tx5_nonblocking(uint32_t tx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_TX5_FREE)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_TX5_FREE)) {
|
SLINK_CH5 = tx_data;
|
SLINK_CH5 = tx_data;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 247... |
Line 285... |
* @param[in] tx_data Data to send to link.
|
* @param[in] tx_data Data to send to link.
|
* @return 0 if data was send, 1 if link is still busy.
|
* @return 0 if data was send, 1 if link is still busy.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_tx6_nonblocking(uint32_t tx_data) {
|
int neorv32_slink_tx6_nonblocking(uint32_t tx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_TX6_FREE)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_TX6_FREE)) {
|
SLINK_CH6 = tx_data;
|
SLINK_CH6 = tx_data;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 263... |
Line 301... |
* @param[in] tx_data Data to send to link.
|
* @param[in] tx_data Data to send to link.
|
* @return 0 if data was send, 1 if link is still busy.
|
* @return 0 if data was send, 1 if link is still busy.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_tx7_nonblocking(uint32_t tx_data) {
|
int neorv32_slink_tx7_nonblocking(uint32_t tx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_TX7_FREE)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_TX7_FREE)) {
|
SLINK_CH7 = tx_data;
|
SLINK_CH7 = tx_data;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 279... |
Line 317... |
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_rx0_nonblocking(uint32_t *rx_data) {
|
int neorv32_slink_rx0_nonblocking(uint32_t *rx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_RX0_AVAIL)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_RX0_AVAIL)) {
|
*rx_data = SLINK_CH0;
|
*rx_data = SLINK_CH0;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 295... |
Line 333... |
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_rx1_nonblocking(uint32_t *rx_data) {
|
int neorv32_slink_rx1_nonblocking(uint32_t *rx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_RX1_AVAIL)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_RX1_AVAIL)) {
|
*rx_data = SLINK_CH1;
|
*rx_data = SLINK_CH1;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 311... |
Line 349... |
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_rx2_nonblocking(uint32_t *rx_data) {
|
int neorv32_slink_rx2_nonblocking(uint32_t *rx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_RX2_AVAIL)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_RX2_AVAIL)) {
|
*rx_data = SLINK_CH2;
|
*rx_data = SLINK_CH2;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 327... |
Line 365... |
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_rx3_nonblocking(uint32_t *rx_data) {
|
int neorv32_slink_rx3_nonblocking(uint32_t *rx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_RX3_AVAIL)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_RX3_AVAIL)) {
|
*rx_data = SLINK_CH3;
|
*rx_data = SLINK_CH3;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 343... |
Line 381... |
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_rx4_nonblocking(uint32_t *rx_data) {
|
int neorv32_slink_rx4_nonblocking(uint32_t *rx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_RX4_AVAIL)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_RX4_AVAIL)) {
|
*rx_data = SLINK_CH4;
|
*rx_data = SLINK_CH4;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 359... |
Line 397... |
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_rx5_nonblocking(uint32_t *rx_data) {
|
int neorv32_slink_rx5_nonblocking(uint32_t *rx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_RX5_AVAIL)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_RX5_AVAIL)) {
|
*rx_data = SLINK_CH5;
|
*rx_data = SLINK_CH5;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 375... |
Line 413... |
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_rx6_nonblocking(uint32_t *rx_data) {
|
int neorv32_slink_rx6_nonblocking(uint32_t *rx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_RX6_AVAIL)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_RX6_AVAIL)) {
|
*rx_data = SLINK_CH6;
|
*rx_data = SLINK_CH6;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
| Line 391... |
Line 429... |
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @param[in,out] rx_data Pointer to return read data. Only valid if function return value = 0.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
* @return 0 if data was received, 1 if there is no data to fetch.
|
**************************************************************************/
|
**************************************************************************/
|
int neorv32_slink_rx7_nonblocking(uint32_t *rx_data) {
|
int neorv32_slink_rx7_nonblocking(uint32_t *rx_data) {
|
|
|
if (SLINK_CT & (1 << SLINK_CT_RX7_AVAIL)) {
|
if (SLINK_STATUS & (1 << SLINK_STATUS_RX7_AVAIL)) {
|
*rx_data = SLINK_CH7;
|
*rx_data = SLINK_CH7;
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
