33 lines
851 B
C
33 lines
851 B
C
// stm32f4xx_prefix.c becomes the initial portion of the generated pins file.
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#include <stdio.h>
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#include "py/obj.h"
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#include "py/mphal.h"
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#include "pin.h"
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#define AF(af_idx, af_fn, af_unit, af_type, af_ptr) \
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{ \
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{ &pin_af_type }, \
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.name = MP_QSTR_AF ## af_idx ## _ ## af_fn ## af_unit, \
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.idx = (af_idx), \
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.fn = AF_FN_ ## af_fn, \
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.unit = (af_unit), \
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.type = AF_PIN_TYPE_ ## af_fn ## _ ## af_type, \
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.reg = (af_ptr) \
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}
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#define PIN(p_port, p_pin, p_af, p_adc_num, p_adc_channel) \
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{ \
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{ &pin_type }, \
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.name = MP_QSTR_ ## p_port ## p_pin, \
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.port = PORT_ ## p_port, \
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.pin = (p_pin), \
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.num_af = (sizeof(p_af) / sizeof(pin_af_obj_t)), \
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.pin_mask = (1 << ((p_pin) & 0x0f)), \
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.gpio = GPIO ## p_port, \
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.af = p_af, \
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.adc_num = p_adc_num, \
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.adc_channel = p_adc_channel, \
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}
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