Poking I2C

This commit is contained in:
Ben V. Brown
2022-04-02 21:36:34 +11:00
parent 4cacc063d3
commit bf4e57f7a3
240 changed files with 91264 additions and 45415 deletions

View File

@@ -92,11 +92,14 @@ must be set in the compiler's include path. */
#endif
#ifdef __cplusplus
extern "C"
{
extern "C" {
#endif
#include "mpu_wrappers.h"
#define PRIVILEGED_FUNCTION
#define PRIVILEGED_DATA
#define FREERTOS_SYSTEM_CALL
#define portUSING_MPU_WRAPPERS 0
// #include "mpu_wrappers.h"
/*
* Setup the stack of a new task so it is ready to be placed under the
@@ -106,9 +109,9 @@ extern "C"
*/
#if (portUSING_MPU_WRAPPERS == 1)
#if (portHAS_STACK_OVERFLOW_CHECKING == 1)
StackType_t *pxPortInitialiseStack(StackType_t *pxTopOfStack, StackType_t *pxEndOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged) PRIVILEGED_FUNCTION;
StackType_t *pxPortInitialiseStack(StackType_t *pxTopOfStack, StackType_t *pxEndOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged) PRIVILEGED_FUNCTION;
#else
StackType_t *pxPortInitialiseStack(StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged) PRIVILEGED_FUNCTION;
StackType_t *pxPortInitialiseStack(StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged) PRIVILEGED_FUNCTION;
#endif
#else
#if (portHAS_STACK_OVERFLOW_CHECKING == 1)
@@ -118,27 +121,25 @@ StackType_t *pxPortInitialiseStack(StackType_t *pxTopOfStack, TaskFunction_t pxC
#endif
#endif
/* Used by heap_5.c to define the start address and size of each memory region
/* Used by heap_5.c to define the start address and size of each memory region
that together comprise the total FreeRTOS heap space. */
typedef struct HeapRegion
{
uint8_t *pucStartAddress;
size_t xSizeInBytes;
} HeapRegion_t;
typedef struct HeapRegion {
uint8_t *pucStartAddress;
size_t xSizeInBytes;
} HeapRegion_t;
/* Used to pass information about the heap out of vPortGetHeapStats(). */
typedef struct xHeapStats
{
size_t xAvailableHeapSpaceInBytes; /* The total heap size currently available - this is the sum of all the free blocks, not the largest block that can be allocated. */
size_t xSizeOfLargestFreeBlockInBytes; /* The maximum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
size_t xSizeOfSmallestFreeBlockInBytes; /* The minimum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
size_t xNumberOfFreeBlocks; /* The number of free memory blocks within the heap at the time vPortGetHeapStats() is called. */
size_t xMinimumEverFreeBytesRemaining; /* The minimum amount of total free memory (sum of all free blocks) there has been in the heap since the system booted. */
size_t xNumberOfSuccessfulAllocations; /* The number of calls to pvPortMalloc() that have returned a valid memory block. */
size_t xNumberOfSuccessfulFrees; /* The number of calls to vPortFree() that has successfully freed a block of memory. */
} HeapStats_t;
/* Used to pass information about the heap out of vPortGetHeapStats(). */
typedef struct xHeapStats {
size_t xAvailableHeapSpaceInBytes; /* The total heap size currently available - this is the sum of all the free blocks, not the largest block that can be allocated. */
size_t xSizeOfLargestFreeBlockInBytes; /* The maximum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
size_t xSizeOfSmallestFreeBlockInBytes; /* The minimum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
size_t xNumberOfFreeBlocks; /* The number of free memory blocks within the heap at the time vPortGetHeapStats() is called. */
size_t xMinimumEverFreeBytesRemaining; /* The minimum amount of total free memory (sum of all free blocks) there has been in the heap since the system booted. */
size_t xNumberOfSuccessfulAllocations; /* The number of calls to pvPortMalloc() that have returned a valid memory block. */
size_t xNumberOfSuccessfulFrees; /* The number of calls to vPortFree() that has successfully freed a block of memory. */
} HeapStats_t;
/*
/*
* Used to define multiple heap regions for use by heap_5.c. This function
* must be called before any calls to pvPortMalloc() - not creating a task,
* queue, semaphore, mutex, software timer, event group, etc. will result in
@@ -149,35 +150,35 @@ that together comprise the total FreeRTOS heap space. */
* terminated by a HeapRegions_t structure that has a size of 0. The region
* with the lowest start address must appear first in the array.
*/
void vPortDefineHeapRegions(const HeapRegion_t *const pxHeapRegions) PRIVILEGED_FUNCTION;
void vPortDefineHeapRegions(const HeapRegion_t *const pxHeapRegions) PRIVILEGED_FUNCTION;
/*
/*
* Returns a HeapStats_t structure filled with information about the current
* heap state.
*/
void vPortGetHeapStats(HeapStats_t *pxHeapStats);
void vPortGetHeapStats(HeapStats_t *pxHeapStats);
/*
/*
* Map to the memory management routines required for the port.
*/
void *pvPortMalloc(size_t xSize) PRIVILEGED_FUNCTION;
void vPortFree(void *pv) PRIVILEGED_FUNCTION;
void vPortInitialiseBlocks(void) PRIVILEGED_FUNCTION;
size_t xPortGetFreeHeapSize(void) PRIVILEGED_FUNCTION;
size_t xPortGetMinimumEverFreeHeapSize(void) PRIVILEGED_FUNCTION;
void *pvPortMalloc(size_t xSize) PRIVILEGED_FUNCTION;
void vPortFree(void *pv) PRIVILEGED_FUNCTION;
void vPortInitialiseBlocks(void) PRIVILEGED_FUNCTION;
size_t xPortGetFreeHeapSize(void) PRIVILEGED_FUNCTION;
size_t xPortGetMinimumEverFreeHeapSize(void) PRIVILEGED_FUNCTION;
/*
/*
* Setup the hardware ready for the scheduler to take control. This generally
* sets up a tick interrupt and sets timers for the correct tick frequency.
*/
BaseType_t xPortStartScheduler(void) PRIVILEGED_FUNCTION;
BaseType_t xPortStartScheduler(void) PRIVILEGED_FUNCTION;
/*
/*
* Undo any hardware/ISR setup that was performed by xPortStartScheduler() so
* the hardware is left in its original condition after the scheduler stops
* executing.
*/
void vPortEndScheduler(void) PRIVILEGED_FUNCTION;
void vPortEndScheduler(void) PRIVILEGED_FUNCTION;
/*
* The structures and methods of manipulating the MPU are contained within the
@@ -187,8 +188,8 @@ that together comprise the total FreeRTOS heap space. */
* contained in xRegions.
*/
#if (portUSING_MPU_WRAPPERS == 1)
struct xMEMORY_REGION;
void vPortStoreTaskMPUSettings(xMPU_SETTINGS *xMPUSettings, const struct xMEMORY_REGION *const xRegions, StackType_t *pxBottomOfStack, uint32_t ulStackDepth) PRIVILEGED_FUNCTION;
struct xMEMORY_REGION;
void vPortStoreTaskMPUSettings(xMPU_SETTINGS *xMPUSettings, const struct xMEMORY_REGION *const xRegions, StackType_t *pxBottomOfStack, uint32_t ulStackDepth) PRIVILEGED_FUNCTION;
#endif
#ifdef __cplusplus