64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
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#ifndef __HAL_SENSOR_HUB_H__
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#define __HAL_SENSOR_HUB_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "hal_dma.h"
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#include "hal_gpio.h"
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enum HAL_SENSOR_ENGINE_ID_T {
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HAL_SENSOR_ENGINE_ID_0 = 0,
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HAL_SENSOR_ENGINE_ID_1,
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HAL_SENSOR_ENGINE_ID_2,
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HAL_SENSOR_ENGINE_ID_3,
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HAL_SENSOR_ENGINE_ID_QTY,
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};
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enum HAL_SENSOR_ENGINE_TRIGGER_T {
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HAL_SENSOR_ENGINE_TRIGGER_TIMER = 0,
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HAL_SENSOR_ENGINE_TRIGGER_GPIO,
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HAL_SENSOR_ENGINE_TRIGGER_QTY,
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};
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enum HAL_SENSOR_ENGINE_DEVICE_T {
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HAL_SENSOR_ENGINE_DEVICE_I2C0 = 0,
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HAL_SENSOR_ENGINE_DEVICE_I2C1,
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HAL_SENSOR_ENGINE_DEVICE_SPI0 = 4,
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HAL_SENSOR_ENGINE_DEVICE_SPI1,
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HAL_SENSOR_ENGINE_DEVICE_SPI2,
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};
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typedef void (*HAL_SENSOR_ENG_HANDLER_T)(enum HAL_SENSOR_ENGINE_ID_T id, enum HAL_SENSOR_ENGINE_DEVICE_T device, const uint8_t *buf, uint32_t len);
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struct HAL_SENSOR_ENGINE_CFG_T {
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enum HAL_SENSOR_ENGINE_ID_T id;
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enum HAL_SENSOR_ENGINE_DEVICE_T device;
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enum HAL_SENSOR_ENGINE_TRIGGER_T trigger_type;
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enum HAL_GPIO_PIN_T trigger_gpio;
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uint32_t period_us;
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struct HAL_DMA_CH_CFG_T *tx_dma_cfg;
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struct HAL_DMA_CH_CFG_T *rx_dma_cfg;
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uint16_t device_address;
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uint16_t rx_burst_len;
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uint8_t rx_burst_cnt;
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uint8_t data_to_vad;
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HAL_SENSOR_ENG_HANDLER_T handler;
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};
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int hal_sensor_engine_open(const struct HAL_SENSOR_ENGINE_CFG_T *cfg);
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int hal_sensor_engine_close(enum HAL_SENSOR_ENGINE_ID_T id);
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void hal_sensor_process_rx_buffer(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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