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39 lines
926 B
39 lines
926 B
/* |
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* sx127x.h |
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* |
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* Created on: Mar 4, 2023 |
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* Author: Daniel Peter Chokola |
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*/ |
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#ifndef SX127X_INC_SX127X_H_ |
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#define SX127X_INC_SX127X_H_ |
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/* Includes */ |
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#include <stdint.h> |
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#include "spi.h" |
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/* Definitions */ |
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/* Data Structures */ |
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typedef struct sx127x_s { |
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SPI_HandleTypeDef *hspi; |
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GPIO_TypeDef *port; |
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uint16_t pin; |
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union __attribute__((packed, aligned(1))) sx127x_ver_u { |
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uint8_t byte; |
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struct __attribute__((packed, aligned(1))) sx127x_ver_s { |
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uint8_t maskrev:4; |
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uint8_t fullrev:4; |
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} field; |
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} ver; |
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} sx127x_t; |
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/* Function Prototypes */ |
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int32_t sx127x_init(sx127x_t *sx127x, SPI_HandleTypeDef *hspi, GPIO_TypeDef *port, uint16_t pin); |
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int32_t sx127x_tx(sx127x_t *sx127x, uint8_t *buf, uint16_t len); |
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int32_t sx127x_rx(sx127x_t *sx127x, uint8_t *buf); |
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int32_t sx127x_snr(sx127x_t *sx127x); |
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int32_t sx127x_rssi(sx127x_t *sx127x); |
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int32_t sx127x_rand(sx127x_t *sx127x); |
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#endif /* SX127X_INC_SX127X_H_ */
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