rhetenor/flippr-code
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This commit is contained in:
Jonas Zeunert
2018-06-07 23:29:15 +02:00
parent 1f0fd916cc
commit f87e7c4c6f
9 changed files with 50 additions and 39 deletions
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33
FlippR-Driver/src/utilities/InputGPIOInterface.cpp
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@@ -6,22 +6,23 @@
*/
#include <fstream>
#include <thread>
#include "InputGPIOInterface.h"
#include "../lib/json/json.hpp"
#include "../lib/easylogging/easylogging++.h"
#include "config.h"
#include <string>
using namespace nlohmann;
bool InputGPIOInterface::read_input_data(char pin)
{
// setting address to read
write_input_row(pin / MATRIX_SIZE);
write_input_col(pin % MATRIX_SIZE);
write_input_row(pin / INPUT_MATRIX_SIZE);
write_input_col(pin % INPUT_MATRIX_SIZE);
// wait for mux to set address
std::this_thread::sleep_for(std::chrono::nanoseconds(SLEEP_DURATION_NANO));
std::this_thread::sleep_for(std::chrono::nanoseconds(INPUT_SLEEP_DURATION_NANO));
return read_pin(this->input_data_address);
}
@@ -41,20 +42,26 @@ void InputGPIOInterface::write_input_col(char data)
}
InputGPIOInterface::InputGPIOInterface()
InputGPIOInterface::InputGPIOInterface(std::string matrix_config_path)
{
std::ifstream matrix_config_stream(matrix_config_path);
json matrix_config;
matrix_config << matrix_config_stream;
matrix_config_stream >> matrix_config;
try {
json matrix_config_input = matrix_config.at("input");
input_row_address_A = matrix_config.at("row").at("A");
input_row_address_B = matrix_config.at("row").at("B");
input_row_address_C = matrix_config.at("row").at("C");
input_col_address_A = matrix_config.at("col").at("A");
input_col_address_B = matrix_config.at("col").at("B");
input_col_address_C = matrix_config.at("col").at("C");
input_data_address = matrix_config.at("data");
json row_json = matrix_config.at("row");
input_row_address_A = row_json.at("A").get<json::number_integer_t>();
input_row_address_B = row_json.at("B").get<json::number_integer_t>();
input_row_address_C = row_json.at("C").get<json::number_integer_t>();
json col_json = matrix_config.at("col");
input_col_address_A = col_json.at("A").get<json::number_integer_t>();
input_col_address_B = col_json.at("B").get<json::number_integer_t>();
input_col_address_C = col_json.at("C").get<json::number_integer_t>();
input_data_address = matrix_config.at("data").get<nlohmann::json::number_integer_t>();
} catch (json::type_error& e) {
CLOG(ERROR, INPUT_LOGGER) << "ERROR";
} catch (json::out_of_range& e) {