RX Family Application Note Renesas FreeRTOS
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RX Family Application Note Renesas FreeRTOS
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RX Renesas FreeRTOS R01AN4307JJ0104 Rev.1.04 2020.08.31 FreeRTOS Renesas FreeRTOS � RX72M Group � RX72N Group � RX72T Group � RX71M Group � RX66T Group � RX66N Group � RX65N, RX651 Group � RX64M Group � RX23W Group � RX231 Group � RX230 Group � RX130 Group � RX Firmware Integration Technology (R01AN1685) � RX CMT Firmware. Integration Technology (R01AN1856) � Renesas e2 studio (R20AN0451) � FreeRTOS customization: https://www.freertos.org/a00110.html [1] � FreeRTOS Memory Management: https://www.freertos.org/a00111.html [2] R01AN4307JJ0104 Rev.1.04 2020.08.31 1/18 RX Renesas FreeRTOS 1. ................................................................................................................................................... 3 1.1 Renesas FreeRTOS ....................................................................................................... 3 1.2 Renesas FreeRTOS RTOS .......................................................... 3 1.2.1 CCRX ......................................................................................................... 3 1.2.2 GCC ............................................................................................................ 4 1.3 BSP .............................................................................................................. 5 1.3.1 BSP ...................................................................................................................................... 5 1.3.2 CMT ........................................................................................................ 5 2. ................................................................................................................................................... 6 2.1 ............................................................................................................................. 6 2.2 ............................................................................................................................. 6 2.3 ........................................................................................................... 6 3. ........................................................................................................................................ 7 3.1 ...................................................................................................................... 7 3.1.1 heap_1.c ...................................................................................................................................... 7 3.1.2 heap_2.c ...................................................................................................................................... 7 3.1.3 heap_3.c ...................................................................................................................................... 7 3.1.4 heap_4.c ...................................................................................................................................... 7 3.2 ..................................................................................................................................... 8 3.3 .................................................................................................................... 11 3.4 ............................................................................................................. 13 4. .................................................................................................................... 14 4.1 freertos_start.c, freertos_start.h ...................................................................................................... 15 4.1.1 RTOS � void vApplicationSetupTimerInterrupt(void) .................... 15 4.1.2 � void vApplicationIdleHook(void)..................................................... 15 4.1.3 � void vApplicationTickHook(void) .................................................... 15 4.1.4 Malloc � void vApplicationMallocFailedHook(void).................... 15 4.1.5 void Processing_Before_Start_Kernel(void).............................................................................. 15 4.2 void main_task(void *pvParameters) .............................................................................................. 15 5. ................................................................................................................................................. 16 5.1 ................................................................................................................................... 16 5.2 .......................................................................................................................................... 17 5.2.1 configTOTAL_HEAP_SIZE_N .................................................................... 17 5.2.2 e2studio ................................................................ 17 R01AN4307JJ0104 Rev.1.04 2020.08.31 2 / 18 RX Renesas FreeRTOS 1. 1.1 Renesas FreeRTOS Renesas FreeRTOS FreeRTOS RX 1.2 Renesas FreeRTOS RTOS 1.2.1 CCRX RTOS e2studio Renesas FreeRTOS FreeRTOS FreeRTOS RTOS Select "FreeRTOS (kernel only)" Select one of the versions Click this to check Renesas web for other version R01AN4307JJ0104 Rev.1.04 2020.08.31 3 / 18 RX Renesas FreeRTOS 1.2.2 GCC CCRX GCC Renesas FreeRTOS GCC Select "FreeRTOS (kernel only)" Select one of the versions Click this to check Renesas web for other version R01AN4307JJ0104 Rev.1.04 2020.08.31 4 / 18 RX 1.3 BSP Renesas FreeRTOS 1.3.1 BSP 1.3 BSP BSP_CFG_RTOS_USED 1 BSP_CFG_RTOS_SYSTEM_TIMER 0 ( CMT 0 ) CMT 0 RTOS e2studio CMT 1.3.2 CMT Renesas FreeRTOS CMT CMT CMT RTOS CMT FIT CMT FIT RTOS v3.30 R01AN4307JJ0104 Rev.1.04 2020.08.31 5 / 18 RX 2. FIT Renesas FreeRTOS 2.1 MCU CMT 2.2 Renesas FreeRTOS FIT Renesas (r_bsp) 2.3 5.1 R01AN4307JJ0104 Rev.1.04 2020.08.31 6 / 18 RX 3. 3.1 Renesas FreeRTOS 3.1.1 heap_1.c heap_1.c () [2] 3.1.2 heap_2.c 1 heap_4.c FreeRTOSConfig.h configTOTAL_HEAP_SIZE FreeRTOSConfig.h configAPPLICATION_ALLOCATED_HEAP [2] 3.1.3 heap_3.c C malloc() free() malloc() free() [2] 3.1.4 heap_4.c 2 () FreeRTOSConfig.h configTOTAL_HEAP_SIZE FreeRTOSConfig.h configAPPLICATION_ALLOCATED_HEAP [2] R01AN4307JJ0104 Rev.1.04 2020.08.31 7 / 18 RX Renesas FreeRTOS 3.2 Renesas FreeRTOS FreeRTOSConfig.h Renesas FreeRTOS FreeRTOSConfig.h FreeRTOSConfig.h RTOS RTOS RTOS FreeRTOSConfig.h BSP RTOS R01AN4307JJ0104 Rev.1.04 2020.08.31 8 / 18 RX Renesas FreeRTOS FreeRTOSConfig.h configUSE_PREEMPTION configUSE_IDLE_HOOK configUSE_TICK_HOOK configCPU_CLOCK_HZ [1] [1] [1] MCU Hz BSP mcu_info.h BSP_ICLK_HZ configPERIPHERAL_CLOCK_HZ CMT RX PCLKB mcu_info.h BSP_PCLKB_HZ RTOS configTICK_RATE_HZ configMINIMAL_STACK_SIZE RTOS CPU 1,000 [1] configTOTAL_HEAP_SIZE_N configMAX_TASK_NAME_LEN configUSE_TRACE_FACILITY configUSE_16_BIT_TICKS configIDLE_SHOULD_YIELD configUSE_CO_ROUTINES configUSE_MUTEXES configGENERATE_RUN_TIME_STATS configCHECK_FOR_STACK_OVERFLOW configUSE_RECURSIVE_MUTEXES configQUEUE_REGISTRY_SIZE configUSE_MALLOC_FAILED_HOOK configUSE_APPLICATION_TASK_TAG configUSE_QUEUE_SETS configUSE_COUNTING_SEMAPHORES configMAX_PRIORITIES configMAX_CO_ROUTINE_PRIORITIES configUSE_TIMERS configTIMER_TASK_PRIORITY configTIMER_QUEUE_LENGTH configTIMER_TASK_STACK_DEPTH configKERNEL_INTERRUPT_PRIORITY configMAX_SYSCALL_INTERRUPT_PRIORITY 3.3 [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] CMT configTICK_VECTOR configUSE_TASK_NOTIFICATIONS configRECORD_STACK_HIGH_ADDRESS _CMT0_CMI0: CMT0 _CMT1_CMI1: CMT1 _CMT2_CMI2: CMT2 _CMT3_CMI3: CMT3 [1] [1] R01AN4307JJ0104 Rev.1.04 2020.08.31 9 / 18 RX configNUM_THREAD_LOCAL_STORAGE_POINTE RS configSUPPORT_DYNAMIC_ALLOCATION configSUPPORT_STATIC_ALLOCATION [1] [1] [1] Renesas FreeRTOS R01AN4307JJ0104 Rev.1.04 2020.08.31 10 / 18 RX Renesas FreeRTOS 3.3 FreeRTOS_Object Heap Estimation (configTOTAL_HEAP_SIZE) FreeRTOS FreeRTOS Heap Estimation Heap Estimation R01AN4307JJ0104 Rev.1.04 2020.08.31 11 / 18 RX Renesas FreeRTOS FreeRTOS_Kernal "The configTOTAL_HEAP_SIZE_N" configTOTAL_HEAP_SIZE_N*1024 Byte Heap Estimation KByte R01AN4307JJ0104 Rev.1.04 2020.08.31 12 / 18 RX Renesas FreeRTOS 3.4 FreeRTOS_Object FreeRTOS Object freerots_start.c "Total Amount Heap Usage" e2studio e2studio >>> RTOS FreeRTOS 4.2.4 Heap R01AN4307JJ0104 Rev.1.04 2020.08.31 13 / 18 RX Renesas FreeRTOS 4. Renesas FreeRTOS BSP FreeRTOS R01AN4307JJ0104 Rev.1.04 2020.08.31 14 / 18 RX Renesas FreeRTOS 4.1 freertos_start.c, freertos_start.h RTOS CMT 4.1.1 RTOS � void vApplicationSetupTimerInterrupt(void) RTOS CMT (#define BSP_CFG_RTOS_SYSTEM_TIMER) 4.1.2 � void vApplicationIdleHook(void) RTOS 1 CPU FreeRTOSConfig.h configUSE_IDLE_HOOK 1 4.1.3 � void vApplicationTickHook(void) FreeRTOSConfig.h configUSE_TICK_HOOK 1 4.1.4 Malloc � void vApplicationMallocFailedHook(void) heap_1.cheap_2.cheap_3.cheap_4.cheap_5.c malloc() pvPortMalloc() NULL malloc() API pvPortMalloc() malloc FreeRTOSConfig.h configUSE_MALLOC_FAILED_HOOK 1 4.1.5 void Processing_Before_Start_Kernel(void) main_task() FreeRTOS () 4.2 void main_task(void *pvParameters) Processing_Before_Start_Kernel() R01AN4307JJ0104 Rev.1.04 2020.08.31 15 / 18 RX Renesas FreeRTOS 5. 5.1 Renesas FreeRTOS 5.1 IDE C e2 studio 7.8 C/C++ Compiler Package for RX Family V.3.02 -lang = c99 GCC for Renesas RX 4.8.4.201902 : -std=gnu99 : -Os -WI,--no-gc-sections GCCFIT Renesas FreeRTOS 10.0.03 Renesas Starter Kit+ for RX72N (product No.: RTK5572NNxSxxxxxBE) Target Board for RX23W (product No.: RTK5RX23W0CxxxxxBJ) Renesas Starter Kit+ for RX130 512KB (product No.: RTK5051308CxxxxxBR) Renesas Starter Kit+ for RX72M (product No.: RTK5572MNDCxxxxxBJ) Renesas Starter Kit+ for RX72T (product No.: RTK5572TKCCxxxxxSE) Renesas Starter Kit+ for RX71M (product No.: R0K50571MSxxxBE) Renesas Starter Kit+ for RX66T (product No.: RTK50566T0CxxxxxBE) Renesas Starter Kit+ for RX65N-2M (product No.: RTK50565N2SxxxxxBE) Renesas Starter Kit+ for RX64M (product No.: R0K50564MSxxxBE) Renesas Starter Kit+ for RX231 (product No.: R0K505231CxxxBE) R01AN4307JJ0104 Rev.1.04 2020.08.31 16 / 18 RX Renesas FreeRTOS 5.2 5.2.1 configTOTAL_HEAP_SIZE_N - configTOTAL_HEAP_SIZE_N KByte 4 Heap 4KB 5.2.2 e2studio e2studio V.7.8 e2stduio 2020-04 R01AN4307JJ0104 Rev.1.04 2020.08.31 17 / 18 RX Web http://www.renesas.com/ http://www.renesas.com/contact/ Renesas FreeRTOS R01AN4307JJ0104 Rev.1.04 2020.08.31 18 / 18 Rev. 1.00 1.01 1.02 1.03 2019.01.21 2019.10.08 2020.01.30 2020.04.30 1.04 2020.08.31 -- - - - - P.5 P.16 P.17 RX130RX230RX231 RX66TRX72TRX72M RX23W RX72NRX66N config_TOTAL_HEAP_SIZE config_TOTAL_HEAP_SIZE_N 1.2 GCC 5.1 5.2.2 e2studio 1. CMOS CMOS CMOS 2. LSI 3. 4. CMOS LSI LSI 5. 6. CMOS VILMax. VIHMin.VILMax. VIHMin. 7. 8. 1. 2. 3. 4. 5. OA AV Harsh environment 6. 7. Harsh environment 8. RoHS 9. 10. 11. 12. 1. 2. 1 (Rev.4.0-1 2017.11) 135-0061 3-2-24 www.renesas.com www.renesas.com/contact/ � 2020 Renesas Electronics Corporation. All rights reserved.