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implement thread-safe i2c

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This commit is contained in:
me-no-dev
2016-10-11 14:20:02 +03:00
parent 50b060ab32
commit 9ec4389889
2 changed files with 114 additions and 50 deletions
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8
cores/esp32/esp32-hal-i2c.h
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@ -22,18 +22,14 @@ extern "C" {
#include "esp32-hal.h"
#include "soc/i2c_struct.h"
typedef struct {
i2c_dev_t * dev;
uint8_t num;
} i2c_t;
struct i2c_struct_t;
typedef struct i2c_struct_t i2c_t;
i2c_t * i2cInit(uint8_t i2c_num, uint16_t slave_addr, bool addr_10bit_en);
void i2cSetFrequency(i2c_t * i2c, uint32_t clk_speed);
uint32_t i2cGetFrequency(i2c_t * i2c);
void i2cResetFiFo(i2c_t * i2c);
void i2cAttachSCL(i2c_t * i2c, int8_t scl);
void i2cDetachSCL(i2c_t * i2c, int8_t scl);
void i2cAttachSDA(i2c_t * i2c, int8_t sda);