36 lines
862 B
C
36 lines
862 B
C
#ifndef __SLAVE_PROTOCOL_H__
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#define __SLAVE_PROTOCOL_H__
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// Macros:
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#define I2C_MESSAGE_HEADER_LENGTH 3
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#define I2C_MESSAGE_MAX_PAYLOAD_LENGTH 255
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#define I2C_MESSAGE_MAX_TOTAL_LENGTH (I2C_MESSAGE_HEADER_LENGTH + I2C_MESSAGE_MAX_PAYLOAD_LENGTH)
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// Typedefs:
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typedef enum {
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SlaveCommand_RequestProperty,
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SlaveCommand_RequestKeyStates,
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SlaveCommand_SetTestLed,
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SlaveCommand_SetLedPwmBrightness,
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SlaveCommand_JumpToBootloader,
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} slave_command_t;
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typedef enum {
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SlaveProperty_Features,
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} slave_property_t;
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typedef struct {
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uint8_t keyCount;
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bool hasPointer;
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} uhk_module_features_t;
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typedef struct {
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uint8_t length;
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uint16_t crc;
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uint8_t data[I2C_MESSAGE_MAX_PAYLOAD_LENGTH];
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} __attribute__ ((packed)) i2c_message_t;
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#endif
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