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Добавлена поддержка FreeRTOS #16

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klassents merged 23 commits from v0.5.0_FreeRTOS into v0.5.0 2025-03-28 06:37:51 +03:00
Conversation 0 Commits 23 Files Changed 49 +5 -10
3 changed files with 5 additions and 10 deletions
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8
libraries/FreeRTOS/src/FreeRTOSConfig.h
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@ -26,8 +26,8 @@ extern "C" {
* See https://www.freertos.org/a00110.html.
*----------------------------------------------------------*/
#define configMTIME_BASE_ADDRESS SCR1_TIMER_BASE_ADDRESS//((uintptr_t)&SCR1_TIMER->MTIME)
#define configMTIMECMP_BASE_ADDRESS SCR1_TIMER_BASE_ADDRESS//((uintptr_t)&SCR1_TIMER->MTIMECMP)
#define configMTIME_BASE_ADDRESS (SCR1_TIMER_BASE_ADDRESS + 0x8) // from scr1 core docs
#define configMTIMECMP_BASE_ADDRESS (SCR1_TIMER_BASE_ADDRESS + 0x10) // from scr1 core docs
/* Delay definition - here, the user can choose which delay implementation is required.
* The default is to change nothing. */
@ -36,7 +36,7 @@ extern "C" {
#define configUSE_PREEMPTION 1
#define configCPU_CLOCK_HZ ( ( uint32_t ) F_CPU ) // This F_CPU variable set by the environment
#define configTICK_RATE_HZ ( ( TickType_t ) 1000 )
#define configTICK_RATE_HZ ( ( TickType_t ) 100 )
#define configUSE_16_BIT_TICKS 0
#define configMAX_PRIORITIES 4
@ -48,7 +48,7 @@ extern "C" {
#define configSTACK_DEPTH_TYPE uint16_t
#define configMINIMAL_STACK_SIZE 192
#define configISR_STACK_SIZE_WORDS 64 // todo сколько надо?
#define configISR_STACK_SIZE_WORDS 128 // todo сколько надо?
#define configCHECK_FOR_STACK_OVERFLOW 1
#define configUSE_TRACE_FACILITY 0

6
libraries/FreeRTOS/src/port.c
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@ -124,7 +124,6 @@ size_t xTaskReturnAddress = ( size_t ) portTASK_RETURN_ADDRESS;
#endif /* configCHECK_FOR_STACK_OVERFLOW > 2 */
/*-----------------------------------------------------------*/
#if ( configMTIME_BASE_ADDRESS != 0 ) && ( configMTIMECMP_BASE_ADDRESS != 0 )
void vPortSetupTimerInterrupt( void )
@ -132,11 +131,8 @@ size_t xTaskReturnAddress = ( size_t ) portTASK_RETURN_ADDRESS;
uint32_t ulCurrentTimeHigh, ulCurrentTimeLow;
volatile uint32_t * const pulTimeHigh = ( volatile uint32_t * const ) ( ( configMTIME_BASE_ADDRESS ) + 4UL ); /* 8-byte type so high 32-bit word is 4 bytes up. */
volatile uint32_t * const pulTimeLow = ( volatile uint32_t * const ) ( configMTIME_BASE_ADDRESS );
volatile uint32_t ulHartId;
__asm volatile ( "csrr %0, mhartid" : "=r" ( ulHartId ) );
pullMachineTimerCompareRegister = ( volatile uint64_t * ) ( ullMachineTimerCompareRegisterBase + ( ulHartId * sizeof( uint64_t ) ) );
pullMachineTimerCompareRegister = ( volatile uint64_t * ) ( ullMachineTimerCompareRegisterBase );
do
{

1
libraries/FreeRTOS/src/portmacro.h
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@ -81,7 +81,6 @@ typedef portUBASE_TYPE TickType_t;
/* Architecture specifics. */
#define portSTACK_GROWTH ( -1 )
// todo так оставить?
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
#ifdef __riscv_32e
#define portBYTE_ALIGNMENT 8 /* RV32E uses RISC-V EABI with reduced stack alignment requirements */