36 lines
910 B
C
36 lines
910 B
C
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#ifndef __LTC1867_H__
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#define __LTC1867_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 LEDIR_FREQ (8)
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#define TIMER_SRC_FREQ (84 * 1000 * 1000)
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#define TIMER_PERIOD_DELAY (TIMER_SRC_FREQ / 1000 / 1000 * 35 / 10 - 1) /* 3.5us */
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#define TIMER_INTERVAL (32)
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#define PORT_LEDIR (GPIOB)
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#define PIN_LEDIR (GPIO_Pin_0)
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#define PORT_LTC1867 (GPIOA)
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#define PIN_CONV (GPIO_Pin_4)
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#define PORT_SPI (GPIOA)
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#define PIN_SPI_CS (GPIO_Pin_4)
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#define PIN_SPI_SCK (GPIO_Pin_5)
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#define PIN_SPI_SDO (GPIO_Pin_6)
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#define PIN_SPI_SDI (GPIO_Pin_7)
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void ltc1867_init(void);
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void ltc1867_delay(void);
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void ltc1867_conv(void);
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void ltc1867_spi_select(void);
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uint16_t ltc1867_transfer(uint16_t data_send);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __LTC1867_H__ */
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