mirror of
https://github.com/paparazzi/paparazzi.git
synced 2026-06-04 05:42:49 +08:00
Felix Ruess
74 lines
3.1 KiB
C
74 lines
3.1 KiB
C
#ifndef AMI601_H
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#define AMI601_H
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#include "std.h"
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#include "mcu_periph/i2c.h"
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extern void ami601_init( void );
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extern void ami601_read( void );
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extern void ami601_periodic( void );
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extern void ami601_scale_measures(void);
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#define AMI601_NB_CHAN 6
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extern uint16_t ami601_values[AMI601_NB_CHAN];
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extern uint8_t ami601_foo1;
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extern uint8_t ami601_foo2;
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extern uint8_t ami601_foo3;
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#define AMI601_IDLE 0
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#define AMI601_SENDING_REQ 1
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#define AMI601_WAITING_MEASURE 2
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#define AMI601_READING_MEASURE 3
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#define AMI601_DATA_AVAILABLE 4
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extern volatile uint8_t ami601_status;
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extern struct i2c_transaction ami601_i2c_trans;
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extern volatile uint32_t ami601_nb_err;
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#define AMI601_SLAVE_ADDR 0x60
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#define AMI601_IT TIR_MR1I
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#define AMI601_ISR() {}
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#ifdef SITL
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#define AMI601Event(_handler) { \
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if (ami601_status == AMI601_DATA_AVAILABLE) \
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_handler(); \
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}
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#else
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#define AMI601Event(_handler) { \
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switch (ami601_status) { \
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case AMI601_SENDING_REQ : \
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if ( ami601_i2c_trans.status == I2CTransSuccess ) { \
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ami601_status = AMI601_WAITING_MEASURE; \
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} \
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break; \
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case AMI601_WAITING_MEASURE : \
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ami601_status = AMI601_READING_MEASURE; \
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ami601_i2c_trans.type = I2CTransRx; \
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ami601_i2c_trans.len_r = 15; \
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i2c_submit(&i2c1, &ami601_i2c_trans); \
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break; \
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case AMI601_READING_MEASURE : \
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if ( ami601_i2c_trans.status == I2CTransSuccess ) { \
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ami601_foo1 = ami601_i2c_trans.buf[0]; /* AA ? */ \
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ami601_foo2 = ami601_i2c_trans.buf[1]; /* 55 ? */ \
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ami601_foo3 = ami601_i2c_trans.buf[2]; /* ERR ? */ \
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uint8_t i; \
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for (i=0; i< AMI601_NB_CHAN; i++) { \
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ami601_values[i] = ami601_i2c_trans.buf[3 + 2 * i]; \
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ami601_values[i] += ami601_i2c_trans.buf[3 + 2 * i + 1] * 256; \
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} \
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ami601_status = AMI601_DATA_AVAILABLE; \
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_handler(); \
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} \
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break; \
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default: \
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break; \
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} \
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}
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#endif
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#endif /* AMI601_H */
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