create error correction function

diff --git a/output.pbm b/6969696969.pbm
similarity index 100%
rename from output.pbm
rename to 6969696969.pbm

diff --git a/camera.cpp b/camera.cpp
index 8c0633c8848adde9f7cab7d235b6e7d263d190b0..011f7a581ad94e45c25a58bde64695a6471cd6a2 100644 (file)
--- a/camera.cpp
+++ b/camera.cpp
@@ -21,7 +21,9 @@ std::string get_input_data(std::vector<bool> &input_data, unsigned int character
 std::string decode_symbol(std::vector<std::vector<bool>> &symbol);
 
 int main(){
-       std::vector<std::string> test_cases = {"012345678", "876543210", "000000000", "999999999", "123456789", "873703846", "884158624", "827515735", "869871935", "804235824"};
+       //std::vector<std::string> test_cases = {"012345678", "876543210", "000000000", "999999999", "123456789", "873703846", "884158624", "827515735", "869871935", "804235824"};
+       std::vector<std::string> test_cases = {"6969696969"};
+       
        unsigned int test_counter = 1;
        for (auto test : test_cases){
                std::vector<std::vector<bool>> symbol(21, std::vector<bool>(21,0));
@@ -354,6 +356,7 @@ std::string decode_symbol(std::vector<std::vector<bool>> &symbol){
        //std::cout << "Number of data codewords: " << data_codewords.size() / 8.0 << std::endl;
        //std::cout << "Number of error correction codewords: " << error_correction_codewords.size() / 8.0 << std::endl;
        //print_codewords(data_codewords);
+       //print_codewords(error_correction_codewords);
        std::vector<bool> mode_indicator(data_codewords.begin(), data_codewords.begin() + 4);
        std::vector<bool> character_count(data_codewords.begin() + 4, data_codewords.begin() + 14);
        unsigned int character_count_indicator = convert_uint(character_count);
@@ -364,6 +367,10 @@ std::string decode_symbol(std::vector<std::vector<bool>> &symbol){
 }
 
 
+void error_correct(std::vector<bool> &codewords){
+       // Error correction doe per block: (c,k,r)^a = (26,16,4)^b
+}
+
 void read_from_file(std::string filename, std::vector<std::vector<bool>> &symbol){
        std::ifstream file{ filename };
        if (!file.is_open()) {