39 lines
808 B
C
39 lines
808 B
C
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#ifndef __LTC2640_H__
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#define __LTC2640_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "stm32f4xx.h"
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#define LTC2640_PIN_CLR (GPIO_Pin_7)
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#define LTC2640_PIN_CS (GPIO_Pin_15)
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#define LTC2640_PIN_SCK (GPIO_Pin_3)
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#define LTC2640_PIN_SDI (GPIO_Pin_5)
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#define LTC2640_OUTPUT_LEN (3)
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#define VOLTAGE_200MV (328)
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#define VOLTAGE_300MV (492)
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#define VOLTAGE_400MV (655)
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#define VOLTAGE_1000MV (1638)
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#define VOLTAGE_1200MV (1966)
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#define VOLTAGE_1500MV (2458)
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#define VOLTAGE_1800MV (2949)
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#define VOLTAGE_2000MV (3277)
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#define VOLTAGE_2400MV (3932)
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#define VOLTAGE_2500MV (4095)
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extern uint32_t system_tick_cnt;
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void ltc2640_init(void);
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void ltc2640_send_data(uint16_t data);
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void ltc2640_loop(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __LTC2640_H__ */
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