diff options
author | tamasmeszaros <meszaros.q@gmail.com> | 2021-01-26 12:07:03 +0300 |
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committer | tamasmeszaros <meszaros.q@gmail.com> | 2021-01-26 12:17:51 +0300 |
commit | 85a7a3d5c55d73adac23713ef1ee3cd9b5c37f6e (patch) | |
tree | cd2c28743f0fcf8caf8f9737a568b21fe57d45e7 /cmake/modules | |
parent | 500c667d7abadab88aa6c127d6cae934c7ddfb1b (diff) |
Use prusaslicer_add_cmake_project on each cmake deps project
replace avrdude conf generation from C to CMake code
Diffstat (limited to 'cmake/modules')
-rw-r--r-- | cmake/modules/bin2h.cmake | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/cmake/modules/bin2h.cmake b/cmake/modules/bin2h.cmake new file mode 100644 index 000000000..b838650f3 --- /dev/null +++ b/cmake/modules/bin2h.cmake @@ -0,0 +1,89 @@ +# Source: https://gist.github.com/sivachandran/3a0de157dccef822a230#file-bin2h-cmake +# Added modifications to suit prusaslicer +include(CMakeParseArguments) + +# Function to wrap a given string into multiple lines at the given column position. +# Parameters: +# VARIABLE - The name of the CMake variable holding the string. +# AT_COLUMN - The column position at which string will be wrapped. +function(WRAP_STRING) + set(oneValueArgs VARIABLE AT_COLUMN) + cmake_parse_arguments(WRAP_STRING "${options}" "${oneValueArgs}" "" ${ARGN}) + + string(LENGTH ${${WRAP_STRING_VARIABLE}} stringLength) + math(EXPR offset "0") + + while(stringLength GREATER 0) + + if(stringLength GREATER ${WRAP_STRING_AT_COLUMN}) + math(EXPR length "${WRAP_STRING_AT_COLUMN}") + else() + math(EXPR length "${stringLength}") + endif() + + string(SUBSTRING ${${WRAP_STRING_VARIABLE}} ${offset} ${length} line) + set(lines "${lines}\n${line}") + + math(EXPR stringLength "${stringLength} - ${length}") + math(EXPR offset "${offset} + ${length}") + endwhile() + + set(${WRAP_STRING_VARIABLE} "${lines}" PARENT_SCOPE) +endfunction() + +# Function to embed contents of a file as byte array in C/C++ header file(.h). The header file +# will contain a byte array and integer variable holding the size of the array. +# Parameters +# SOURCE_FILE - The path of source file whose contents will be embedded in the header file. +# VARIABLE_NAME - The name of the variable for the byte array. The string "_SIZE" will be append +# to this name and will be used a variable name for size variable. +# HEADER_FILE - The path of header file. +# APPEND - If specified appends to the header file instead of overwriting it +# NULL_TERMINATE - If specified a null byte(zero) will be append to the byte array. This will be +# useful if the source file is a text file and we want to use the file contents +# as string. But the size variable holds size of the byte array without this +# null byte. +# Usage: +# bin2h(SOURCE_FILE "Logo.png" HEADER_FILE "Logo.h" VARIABLE_NAME "LOGO_PNG") +function(BIN2H) + set(options APPEND NULL_TERMINATE ADD_WARNING_TEXT) + set(oneValueArgs SOURCE_FILE VARIABLE_NAME HEADER_FILE) + cmake_parse_arguments(BIN2H "${options}" "${oneValueArgs}" "" ${ARGN}) + + # reads source file contents as hex string + file(READ ${BIN2H_SOURCE_FILE} hexString HEX) + string(LENGTH ${hexString} hexStringLength) + + # appends null byte if asked + if(BIN2H_NULL_TERMINATE) + set(hexString "${hexString}00") + endif() + + # wraps the hex string into multiple lines at column 32(i.e. 16 bytes per line) + wrap_string(VARIABLE hexString AT_COLUMN 32) + math(EXPR arraySize "${hexStringLength} / 2") + + # adds '0x' prefix and comma suffix before and after every byte respectively + string(REGEX REPLACE "([0-9a-f][0-9a-f])" "0x\\1, " arrayValues ${hexString}) + # removes trailing comma + string(REGEX REPLACE ", $" "" arrayValues ${arrayValues}) + + # converts the variable name into proper C identifier + string(MAKE_C_IDENTIFIER "${BIN2H_VARIABLE_NAME}" BIN2H_VARIABLE_NAME) + # string(TOUPPER "${BIN2H_VARIABLE_NAME}" BIN2H_VARIABLE_NAME) + + # declares byte array and the length variables + set(arrayDefinition "const unsigned char ${BIN2H_VARIABLE_NAME}[] = { ${arrayValues} };") + set(arraySizeDefinition "const size_t ${BIN2H_VARIABLE_NAME}_SIZE = ${arraySize};") + set(warnTxt "") + if (BIN2H_ADD_WARNING_TEXT) + set(warnTxt "/* WARN: This file is auto-generated from ${BIN2H_SOURCE_FILE} */\n") + endif () + + set(declarations "${warnTxt}${arrayDefinition}\n\n${arraySizeDefinition}\n\n") + if(BIN2H_APPEND) + file(APPEND ${BIN2H_HEADER_FILE} "${declarations}") + else() + file(WRITE ${BIN2H_HEADER_FILE} "${declarations}") + endif() +endfunction()
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