#include <stdint.h>
#include <stdbool.h>
Go to the source code of this file.
|
#define | PXI_SYNC9 (*(uint32_t*)0x10008000) |
|
#define | PXI_CNT9 (*(uint32_t*)0x10008004) |
|
#define | PXI_SEND9 (*(uint32_t*)0x10008008) |
|
#define | PXI_RECV9 (*(uint32_t*)0x1000800C) |
|
void ctr_pxi_fifo_send_clear |
( |
void |
| ) |
|
Clears/flushes the send PXI queue.
- Postcondition
- Clears/flushes the send PXI queue.
bool ctr_pxi_get_enabled |
( |
void |
| ) |
|
Returns the state of the PXI system.
Returns true if the PXI system is enabled, false otherwise.
bool ctr_pxi_get_error |
( |
void |
| ) |
|
Returns the error status of the PXI system.
An error is set when a read is attempted from the read PXI queue and there is no data there, or when data is attempted to be sent when the send PXI queue is full. No errors are set when the system if offline.
- Returns
- True if an error is reported by the PXI system, false otherwise.
bool ctr_pxi_get_receive_not_empty_irq |
( |
void |
| ) |
|
Checks the status of the IRQ for when the receive PXI queue is not empty.
- Returns
- True if the IRQ is enabled, false otherwise.
bool ctr_pxi_get_send_empty_irq |
( |
void |
| ) |
|
Checks the status of the IRQ for when the send PXI queue is empty.
- Returns
- True if the IRQ is enabled, false otherwise.
bool ctr_pxi_pop |
( |
uint32_t * |
data | ) |
|
Pops data from the receive PXI queue.
- Parameters
-
[in] | data | Pointer to where to store data popped from the receive PXI queue. |
- Returns
- True if popping succeeded, false if the queue was empty and the pop failed.
bool ctr_pxi_push |
( |
uint32_t |
data | ) |
|
Push data into the send PXI queue.
- Parameters
-
[in] | data | Data to push into send PXI queue. |
- Returns
- True if pushing succeeded, false if the queue was full and the push failed.
bool ctr_pxi_receive_empty_status |
( |
void |
| ) |
|
Checks if the receive PXI queue is empty.
- Returns
- True if the receive PXI queue is empty, false otherwise.
bool ctr_pxi_receive_full_status |
( |
void |
| ) |
|
Checks if the receive PXI queue is full.
- Returns
- True if the receive PXI queue is full, false otherwise.
bool ctr_pxi_send_empty_status |
( |
void |
| ) |
|
Checks if the send PXI queue is empty.
- Returns
- True if the send PXI queue is empty, false otherwise.
bool ctr_pxi_send_full_status |
( |
void |
| ) |
|
Checks if the send PXI queue is full.
- Returns
- True if the send PXI queue is full, false otherwise.
void ctr_pxi_set_enabled |
( |
bool |
state | ) |
|
Sets the state of the PXI system.
- Parameters
-
[in] | state | State to set the PXI system to. |
- Postcondition
- On setting the state to true, the PXI system is enabled. On false it is disabled.
void ctr_pxi_set_receive_not_empty_irq |
( |
bool |
state | ) |
|
Sets the state of the IRQ for when the receive PXI queue is not empty.
- Parameters
-
[in] | state | The state to set the IRQ to, true to enable, false to disable. |
- Postcondition
- The IRQ will be enabled if thet parameter is true, or disabled if false.
void ctr_pxi_set_send_empty_irq |
( |
bool |
state | ) |
|
Sets the state of the IRQ for when the send PXI queue is empty.
- Parameters
-
[in] | state | The state to set the IRQ to, true to enable, false to disable. |
- Postcondition
- The IRQ will be enabled if thet parameter is true, or disabled if false.