Implemented I2C scanner app (#97)
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@@ -157,28 +157,36 @@ bool isStarted(i2c_port_t port) {
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return started;
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}
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bool masterRead(i2c_port_t port, uint8_t address, uint8_t* data, size_t dataSize) {
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bool masterRead(i2c_port_t port, uint8_t address, uint8_t* data, size_t dataSize, TickType_t timeout) {
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lock(port);
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esp_err_t result = i2c_master_read_from_device(port, address, data, dataSize, dataArray[port].configuration.timeout);
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esp_err_t result = i2c_master_read_from_device(port, address, data, dataSize, timeout);
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unlock(port);
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return result == ESP_OK;
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}
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bool masterWrite(i2c_port_t port, uint16_t address, const uint8_t* data, uint16_t dataSize) {
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bool masterWrite(i2c_port_t port, uint16_t address, const uint8_t* data, uint16_t dataSize, TickType_t timeout) {
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lock(port);
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esp_err_t result = i2c_master_write_to_device(port, address, data, dataSize, dataArray[port].configuration.timeout);
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esp_err_t result = i2c_master_write_to_device(port, address, data, dataSize, timeout);
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unlock(port);
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return result == ESP_OK;
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}
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bool masterWriteRead(i2c_port_t port, uint8_t address, const uint8_t* writeData, size_t writeDataSize, uint8_t* readData, size_t readDataSize) {
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bool masterWriteRead(i2c_port_t port, uint8_t address, const uint8_t* writeData, size_t writeDataSize, uint8_t* readData, size_t readDataSize, TickType_t timeout) {
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lock(port);
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esp_err_t result = i2c_master_write_read_device(port, address, writeData, writeDataSize, readData, readDataSize, dataArray[port].configuration.timeout);
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esp_err_t result = i2c_master_write_read_device(port, address, writeData, writeDataSize, readData, readDataSize, timeout);
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unlock(port);
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return result == ESP_OK;
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}
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TtStatus lock(i2c_port_t port, uint32_t timeout) {
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bool masterCheckAddressForDevice(i2c_port_t port, uint8_t address, TickType_t timeout) {
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lock(port);
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uint8_t message[2] = { 0, 0 };
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esp_err_t result = i2c_master_write_to_device(port, address, message, 2, timeout);
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unlock(port);
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return result == ESP_OK;
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}
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TtStatus lock(i2c_port_t port, TickType_t timeout) {
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return dataArray[port].mutex.acquire(timeout);
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}
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