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/*
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*****************************************************************************
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**
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** File : LinkerScript.ld
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**
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** Abstract : Linker script for STM32F765ZGTx Device with
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** 1024KByte FLASH, 512KByte RAM
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**
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** Set heap size, stack size and stack location according
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** to application requirements.
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**
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** Set memory bank area and size if external memory is used.
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**
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** Target : STMicroelectronics STM32
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**
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**
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** Distribution: The file is distributed as is, without any warranty
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** of any kind.
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**
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** (c)Copyright Ac6.
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** You may use this file as-is or modify it according to the needs of your
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** project. Distribution of this file (unmodified or modified) is not
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** permitted. Ac6 permit registered System Workbench for MCU users the
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** rights to distribute the assembled, compiled & linked contents of this
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** file as part of an application binary file, provided that it is built
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** using the System Workbench for MCU toolchain.
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**
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*****************************************************************************
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*/
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/* Entry Point */
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ENTRY(Reset_Handler)
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/* Highest address of the user mode stack */
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_estack = 0x20080000; /* end of RAM */
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/* Generate a link error if heap and stack don't fit into RAM */
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_Min_Heap_Size = 0x200; /* required amount of heap */
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_Min_Stack_Size = 0x400; /* required amount of stack */
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/* Specify the memory areas */
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MEMORY
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{
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RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 512K
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FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 1024K
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}
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/* Define output sections */
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SECTIONS
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{
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/* The startup code goes first into FLASH */
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.isr_vector :
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{
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. = ALIGN(4);
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KEEP(*(.isr_vector)) /* Startup code */
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. = ALIGN(4);
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} >FLASH
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/* The program code and other data goes into FLASH */
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.text :
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{
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. = ALIGN(8);
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*(.text) /* .text sections (code) */
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*(.text*) /* .text* sections (code) */
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*(.glue_7) /* glue arm to thumb code */
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*(.glue_7t) /* glue thumb to arm code */
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*(.eh_frame)
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KEEP (*(.init))
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KEEP (*(.fini))
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. = ALIGN(8);
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_etext = .; /* define a global symbols at end of code */
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} >FLASH
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/* Constant data goes into FLASH */
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.rodata :
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{
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. = ALIGN(8);
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*(.rodata) /* .rodata sections (constants, strings, etc.) */
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*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
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. = ALIGN(8);
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} >FLASH
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.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
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.ARM : {
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__exidx_start = .;
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*(.ARM.exidx*)
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__exidx_end = .;
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} >FLASH
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.preinit_array :
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{
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP (*(.preinit_array*))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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} >FLASH
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.init_array :
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{
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP (*(SORT(.init_array.*)))
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KEEP (*(.init_array*))
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PROVIDE_HIDDEN (__init_array_end = .);
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} >FLASH
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.fini_array :
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{
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP (*(SORT(.fini_array.*)))
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KEEP (*(.fini_array*))
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PROVIDE_HIDDEN (__fini_array_end = .);
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} >FLASH
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/* used by the startup to initialize data */
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_sidata = LOADADDR(.data);
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/* Initialized data sections goes into RAM, load LMA copy after code */
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.data :
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{
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. = ALIGN(4);
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_sdata = .; /* create a global symbol at data start */
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*(.data) /* .data sections */
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*(.data*) /* .data* sections */
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. = ALIGN(4);
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_edata = .; /* define a global symbol at data end */
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} >RAM AT> FLASH
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/* Uninitialized data section */
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. = ALIGN(4);
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.bss :
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{
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/* This is used by the startup in order to initialize the .bss secion */
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_sbss = .; /* define a global symbol at bss start */
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__bss_start__ = _sbss;
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*(.bss)
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*(.bss*)
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*(COMMON)
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. = ALIGN(4);
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_ebss = .; /* define a global symbol at bss end */
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__bss_end__ = _ebss;
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} >RAM
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/* User_heap_stack section, used to check that there is enough RAM left */
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._user_heap_stack :
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{
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. = ALIGN(8);
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PROVIDE ( end = . );
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PROVIDE ( _end = . );
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. = . + _Min_Heap_Size;
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. = . + _Min_Stack_Size;
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. = ALIGN(8);
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} >RAM
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/* Remove information from the standard libraries */
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/DISCARD/ :
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{
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libc.a ( * )
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libm.a ( * )
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libgcc.a ( * )
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}
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.ARM.attributes 0 : { *(.ARM.attributes) }
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}
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@ -0,0 +1,83 @@
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#include "stm32_build_defines.h"
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#include "stm32_def.h"
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#include "Arduino.h"
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#include "syscalls.h"
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extern "C" void SystemClock_Config(void) {
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RCC_OscInitTypeDef RCC_OscInitStruct;
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RCC_ClkInitTypeDef RCC_ClkInitStruct;
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RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
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/**Configure the main internal regulator output voltage
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*/
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__HAL_RCC_PWR_CLK_ENABLE();
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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/**Initializes the CPU, AHB and APB busses clocks
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 6;
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RCC_OscInitStruct.PLL.PLLN = 216;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 9;
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HAL_RCC_OscConfig(&RCC_OscInitStruct);
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HAL_PWREx_EnableOverDrive();
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/**Initializes the CPU, AHB and APB busses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV4;
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HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_UART4
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|RCC_PERIPHCLK_UART5|RCC_PERIPHCLK_CLK48;
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PeriphClkInitStruct.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
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PeriphClkInitStruct.Uart4ClockSelection = RCC_UART4CLKSOURCE_PCLK1;
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PeriphClkInitStruct.Uart5ClockSelection = RCC_UART5CLKSOURCE_PCLK1;
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PeriphClkInitStruct.Clk48ClockSelection = RCC_CLK48SOURCE_PLL;
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HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
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/**Configure the Systick interrupt time
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*/
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HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
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/**Configure the Systick
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*/
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HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
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/* SysTick_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
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}
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extern "C" void initVariant() {
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//UART ans I2C setup
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SerialUART3.stm32SetTX(PB10);
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SerialUART3.stm32SetRX(PB11);
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SerialUART4.stm32SetTX(PC10);
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SerialUART4.stm32SetRX(PC11);
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SerialUART5.stm32SetTX(PC12);
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SerialUART5.stm32SetRX(PD2);
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//Wire.stm32SetSDA(PB9);
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//Wire.stm32SetSCL(PB8);
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}
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#ifndef VARIANT_H
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#define VARIANT_H
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#define LED_BUILTIN PA2
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#define STM32_LED_BUILTIN_ACTIVE_HIGH
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#define MOSI PA7
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#define MISO PA6
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#define SCK PA5
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#define SS PB6
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#define SDA PB9
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#define SCL PB8
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#define A0 PC3
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#define A1 PC2
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#define A2 PC1
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#define A3 PC0
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#define A4 PF10
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#define A5 PE12
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#define EEPROM_BLOCK_0_SECTOR 6
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#define EEPROM_BLOCK_1_SECTOR 7
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#define EEPROM_BLOCK_0_SIZE 128
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#define EEPROM_BLOCK_1_SIZE 128
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#define VARIANT_PIN_LIST \
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PIN(A,0), \
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PIN(A,1), \
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PIN(A,2), \
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PIN(A,3), \
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PIN(A,4), \
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PIN(A,5), \
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PIN(A,6), \
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PIN(A,7), \
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PIN(A,8), \
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PIN(A,9), \
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PIN(A,10), \
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PIN(A,11), \
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PIN(A,12), \
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PIN(A,13), \
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PIN(A,14), \
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PIN(A,15), \
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PIN(B,0), \
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PIN(B,1), \
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PIN(B,2), \
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PIN(B,3), \
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PIN(B,4), \
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PIN(B,5), \
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PIN(B,6), \
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PIN(B,7), \
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PIN(B,8), \
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PIN(B,9), \
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PIN(B,10), \
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PIN(B,11), \
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PIN(B,12), \
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PIN(B,13), \
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PIN(B,14), \
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PIN(B,15), \
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PIN(C,0), \
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PIN(C,1), \
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PIN(C,2), \
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PIN(C,3), \
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PIN(C,4), \
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PIN(C,5), \
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PIN(C,6), \
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PIN(C,7), \
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PIN(C,8), \
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PIN(C,9), \
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PIN(C,10), \
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PIN(C,11), \
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PIN(C,12), \
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PIN(C,13), \
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PIN(C,14), \
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PIN(C,15), \
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PIN(D,0), \
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PIN(D,1), \
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PIN(D,2), \
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PIN(D,3), \
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PIN(D,4), \
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PIN(D,5), \
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PIN(D,6), \
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PIN(D,7), \
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PIN(D,8), \
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PIN(D,9), \
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PIN(D,10), \
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PIN(D,11), \
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PIN(D,12), \
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PIN(D,13), \
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PIN(D,14), \
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PIN(D,15), \
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PIN(E,0), \
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PIN(E,1), \
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PIN(E,2), \
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PIN(E,3), \
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PIN(E,4), \
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PIN(E,5), \
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PIN(E,6), \
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PIN(E,7), \
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PIN(E,8), \
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PIN(E,9), \
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PIN(E,10), \
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PIN(E,11), \
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PIN(E,12), \
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PIN(E,13), \
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PIN(E,14), \
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PIN(E,15), \
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PIN(F,0), \
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PIN(F,1), \
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PIN(F,2), \
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PIN(F,3), \
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PIN(F,4), \
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PIN(F,5), \
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PIN(F,6), \
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PIN(F,7), \
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PIN(F,8), \
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PIN(F,9), \
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PIN(F,10), \
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PIN(F,11), \
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PIN(F,12), \
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PIN(F,13), \
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PIN(F,14), \
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PIN(F,15), \
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PIN(G,0), \
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PIN(G,1), \
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PIN(G,2), \
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PIN(G,3), \
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PIN(G,4), \
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PIN(G,5), \
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PIN(G,6), \
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PIN(G,7), \
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PIN(G,8), \
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PIN(G,9), \
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PIN(G,10), \
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PIN(G,11), \
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PIN(G,12), \
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PIN(G,13), \
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PIN(G,14), \
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PIN(G,15), \
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#endif
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