eive/eive-obsw
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now a sd card will always be on

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This commit is contained in:
Robin Müller
2021-07-09 17:54:32 +02:00
committed by Robin Mueller
parent e9cfa0c117
commit 59112cae76
5 changed files with 55 additions and 23 deletions
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21
bsp_q7s/memory/scratchApi.h
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@ -17,14 +17,13 @@
namespace scratch {
namespace {
static size_t counter = 0;
static uint8_t counter = 0;
}
template<typename T, class = typename std::enable_if<std::is_integral<T>::value>::type>
inline ReturnValue_t writeNumber(std::string name, T num) noexcept {
std::ostringstream oss;
oss << "xsc_scratch write " << name << " " << num;
sif::debug << oss.str() << std::endl;
int result = std::system(oss.str().c_str());
if(result != 0) {
utility::handleSystemError(result, "scratch::writeNumber");
@ -36,10 +35,10 @@ inline ReturnValue_t writeNumber(std::string name, T num) noexcept {
template<typename T, class = typename std::enable_if<std::is_integral<T>::value>::type>
inline ReturnValue_t readNumber(std::string name, T& num) noexcept {
using namespace std;
string filename = "/tmp/sro" + counter++;
string filename = "/tmp/sro" + std::to_string(counter++);
ostringstream oss;
oss << "xsc_scratch read " << name << " < " << filename;
sif::debug << oss.str() << std::endl;
oss << "xsc_scratch read " << name << " > " << filename;
int result = std::system(oss.str().c_str());
if(result != 0) {
utility::handleSystemError(result, "scratch::writeNumber");
@ -52,9 +51,15 @@ inline ReturnValue_t readNumber(std::string name, T& num) noexcept {
}
size_t pos = line.find("=");
std::string valueAsString = line.substr(pos);
sif::debug << valueAsString << std::endl;
num = std::stoi(valueAsString);
std::string valueAsString = line.substr(pos + 1);
try {
num = std::stoi(valueAsString);
}
catch(std::invalid_argument& e) {
sif::warning << "scratch::readNumber: stoi call failed with " << e.what() << std::endl;
}
std::remove(filename.c_str());
return HasReturnvaluesIF::RETURN_OK;
}