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work around with uart_driver_delete

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This commit is contained in:
folkert van heusden 2024-05-20 20:41:43 +02:00
parent f6d8927d23
commit ed85d9717a
Signed by untrusted user who does not match committer: folkert
GPG key ID: 6B6455EDFEED3BD1
2 changed files with 12 additions and 5 deletions
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6
ESP32/comm_esp32_hardwareserial.cpp
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@ -19,6 +19,7 @@ comm_esp32_hardwareserial::comm_esp32_hardwareserial(const int uart_nr, const in
comm_esp32_hardwareserial::~comm_esp32_hardwareserial() comm_esp32_hardwareserial::~comm_esp32_hardwareserial()
{ {
if (initialized)
ESP_ERROR_CHECK(uart_driver_delete(uart_nr)); ESP_ERROR_CHECK(uart_driver_delete(uart_nr));
} }
@ -44,6 +45,9 @@ bool comm_esp32_hardwareserial::begin()
return false; return false;
} }
// it already was at this point?!
uart_driver_delete(uart_nr);
// Setup UART buffered IO with event queue // Setup UART buffered IO with event queue
const int uart_buffer_size = 1024 * 2; const int uart_buffer_size = 1024 * 2;
static QueueHandle_t uart_queue; static QueueHandle_t uart_queue;
@ -53,6 +57,8 @@ bool comm_esp32_hardwareserial::begin()
return false; return false;
} }
initialized = true;
return true; return true;
} }

1
ESP32/comm_esp32_hardwareserial.h
View file

@ -13,6 +13,7 @@ private:
const int rx_pin { -1 }; const int rx_pin { -1 };
const int tx_pin { -1 }; const int tx_pin { -1 };
const int bitrate { 38400 }; const int bitrate { 38400 };
bool initialized { false };
public: public:
comm_esp32_hardwareserial(const int uart_nr, const int rx_pin, const int tx_pin, const int bps); comm_esp32_hardwareserial(const int uart_nr, const int rx_pin, const int tx_pin, const int bps);