Ken Van Hoeylandt
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
#include "Tactility/app/i2cscanner/I2cHelpers.h"
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#include <Tactility/StringUtils.h>
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#include <tactility/drivers/i2c_controller.h>
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#include <iomanip>
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#include <vector>
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#include <sstream>
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namespace tt::app::i2cscanner {
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std::string getAddressText(uint8_t address) {
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std::stringstream stream;
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stream << "0x"
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<< std::uppercase << std::setfill ('0')
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<< std::setw(2) << std::hex << (uint32_t)address;
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return stream.str();
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}
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std::string getPortNamesForDropdown() {
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std::vector<std::string> config_names;
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device_for_each_of_type(&I2C_CONTROLLER_TYPE, &config_names, [](auto* device, auto* context) {
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auto* names = static_cast<std::vector<std::string>*>(context);
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if (device_is_ready(device)) {
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names->push_back(device->name);
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}
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return true;
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});
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return string::join(config_names, "\n");
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}
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bool getActivePortAtIndex(int32_t index, struct Device** out) {
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struct Context {
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int32_t targetIndex;
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int32_t currentIndex;
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struct Device* foundDevice;
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} context = { index, 0, nullptr };
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device_for_each_of_type(&I2C_CONTROLLER_TYPE, &context, [](auto* device, auto* ctx) {
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auto* c = static_cast<Context*>(ctx);
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if (device_is_ready(device)) {
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if (c->currentIndex == c->targetIndex) {
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c->foundDevice = device;
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return false;
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}
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c->currentIndex++;
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}
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return true;
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});
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*out = context.foundDevice;
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return context.foundDevice != nullptr;
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}
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}
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