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119 lines
4.2 KiB
C
119 lines
4.2 KiB
C
#pragma once
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typedef enum {
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FUNCTION_NONE = 0,
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FUNCTION_MSP = (1 << 0),
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FUNCTION_CLI = (1 << 1),
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FUNCTION_TELEMETRY = (1 << 2),
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FUNCTION_SERIAL_RX = (1 << 3),
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FUNCTION_GPS = (1 << 4),
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FUNCTION_GPS_PASSTHROUGH = (1 << 5)
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} serialPortFunction_e;
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typedef enum {
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NO_AUTOBAUD = 0,
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AUTOBAUD
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} autoBaud_e;
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typedef struct functionConstraint_s {
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serialPortFunction_e function;
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uint32_t minBaudRate;
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uint32_t maxBaudRate;
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autoBaud_e autoBaud;
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uint8_t requiredSerialPortFeatures;
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} functionConstraint_t;
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typedef enum {
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SCENARIO_UNUSED = FUNCTION_NONE,
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SCENARIO_CLI_ONLY = FUNCTION_CLI,
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SCENARIO_GPS_ONLY = FUNCTION_GPS,
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SCENARIO_GPS_PASSTHROUGH_ONLY = FUNCTION_GPS_PASSTHROUGH,
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SCENARIO_MSP_ONLY = FUNCTION_MSP,
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SCENARIO_MSP_CLI_GPS_PASTHROUGH = FUNCTION_CLI | FUNCTION_MSP | FUNCTION_GPS_PASSTHROUGH,
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SCENARIO_MSP_CLI_TELEMETRY_GPS_PASTHROUGH = FUNCTION_MSP | FUNCTION_CLI | FUNCTION_TELEMETRY | FUNCTION_GPS_PASSTHROUGH,
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SCENARIO_SERIAL_RX_ONLY = FUNCTION_SERIAL_RX,
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SCENARIO_TELEMETRY_ONLY = FUNCTION_TELEMETRY,
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} serialPortFunctionScenario_e;
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#define SERIAL_PORT_SCENARIO_COUNT 9
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#define SERIAL_PORT_SCENARIO_MAX (SERIAL_PORT_SCENARIO_COUNT - 1)
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extern const serialPortFunctionScenario_e serialPortScenarios[SERIAL_PORT_SCENARIO_COUNT];
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#define SERIAL_PORT_COUNT 4
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typedef enum {
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SERIAL_PORT_1 = 0,
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SERIAL_PORT_2,
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SERIAL_PORT_3,
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SERIAL_PORT_4
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} serialPortIndex_e;
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typedef enum {
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SERIAL_PORT_USART1 = 0,
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SERIAL_PORT_USART2,
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SERIAL_PORT_SOFTSERIAL1,
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SERIAL_PORT_SOFTSERIAL2
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} serialPortIdentifier_e;
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// bitmask
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typedef enum {
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SPF_NONE = 0,
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SPF_SUPPORTS_CALLBACK = (1 << 0),
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SPF_SUPPORTS_SBUS_MODE = (1 << 1),
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SPF_IS_SOFTWARE_INVERTABLE = (1 << 2)
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} serialPortFeature_t;
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typedef struct serialPortConstraint_s {
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const serialPortIdentifier_e identifier;
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uint32_t minBaudRate;
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uint32_t maxBaudRate;
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serialPortFeature_t feature;
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} serialPortConstraint_t;
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typedef struct serialPortFunction_s {
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serialPortIdentifier_e identifier;
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serialPort_t *port; // a NULL values indicates the port has not been opened yet.
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serialPortFunctionScenario_e scenario;
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serialPortFunction_e currentFunction;
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} serialPortFunction_t;
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typedef struct serialPortFunctionList_s {
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uint8_t serialPortCount;
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serialPortFunction_t *functions;
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} serialPortFunctionList_t;
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typedef struct serialConfig_s {
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uint8_t serial_port_1_scenario;
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uint8_t serial_port_2_scenario;
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uint8_t serial_port_3_scenario;
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uint8_t serial_port_4_scenario;
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uint32_t msp_baudrate;
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uint32_t cli_baudrate;
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uint32_t gps_baudrate;
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uint32_t gps_passthrough_baudrate;
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uint8_t reboot_character; // which byte is used to reboot. Default 'R', could be changed carefully to something else.
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} serialConfig_t;
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uint8_t lookupScenarioIndex(serialPortFunctionScenario_e scenario);
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serialPort_t *findOpenSerialPort(uint16_t functionMask);
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serialPort_t *openSerialPort(serialPortFunction_e functionMask, serialReceiveCallbackPtr callback, uint32_t baudRate, portMode_t mode, serialInversion_e inversion);
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bool canOpenSerialPort(serialPortFunction_e function);
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void beginSerialPortFunction(serialPort_t *port, serialPortFunction_e function);
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void endSerialPortFunction(serialPort_t *port, serialPortFunction_e function);
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void waitForSerialPortToFinishTransmitting(serialPort_t *serialPort);
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void applySerialConfigToPortFunctions(serialConfig_t *serialConfig);
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bool isSerialConfigValid(serialConfig_t *serialConfig);
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bool doesConfigurationUsePort(serialConfig_t *serialConfig, serialPortIdentifier_e portIdentifier);
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bool isSerialPortFunctionShared(serialPortFunction_e functionToUse, uint16_t functionMask);
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const serialPortFunctionList_t *getSerialPortFunctionList(void);
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void evaluateOtherData(uint8_t sr);
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void handleSerial(void);
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