i2c_abuse_test.h File Reference

Total I2C Abuse: More...

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Macros
#define	I2C_ABUSE_SHORT_SCL_LED   2
#define	I2C_ABUSE_SHORT_SDA_LED   3

Functions
void	init_i2c_abuse_test (void)
void	event_i2c_abuse_test (void)
void	periodic_50Hz_i2c_abuse_test (void)

Detailed Description

Total I2C Abuse:

-all transaction types: T1 T2 T3 T4 R1 R2 R3 R4 T1R1 T2R1 T1R2 T1R3 T1R4 T1R5 T2R5 -all bitrates: 1k (way too slow) to 1M (way to fast) -occasional Short circuit (simulate bus capacitance or EMI errors) -variable bus load: from empty to full stack

-Connect LED to MosFet that pulls-down the SCL and SDA lines

Definition in file i2c_abuse_test.h.

Macro Definition Documentation

#define I2C_ABUSE_SHORT_SCL_LED   2

Definition at line 39 of file i2c_abuse_test.h.

#define I2C_ABUSE_SHORT_SDA_LED   3

Definition at line 43 of file i2c_abuse_test.h.

Function Documentation

void event_i2c_abuse_test

(

void

)

Definition at line 180 of file i2c_abuse_test.c.

References i2c_abuse_send_transaction(), i2c_abuse_test_bitrate, i2c_abuse_test_counter, i2c_idle(), i2c_setbitrate(), i2c_submit(), i2c_test1, i2c_test2, I2CTransFailed, I2CTransRx, I2CTransSuccess, LED_OFF, LED_ON, LED_TOGGLE, i2c_transaction::len_r, i2c_transaction::slave_addr, i2c_transaction::status, and i2c_transaction::type.

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void init_i2c_abuse_test

(

void

)

Definition at line 45 of file i2c_abuse_test.c.

References i2c_abuse_test_bitrate, i2c_abuse_test_counter, i2c_test1, i2c_test2, I2CTransSuccess, i2c_transaction::slave_addr, and i2c_transaction::status.

void periodic_50Hz_i2c_abuse_test

(

void

)

Definition at line 226 of file i2c_abuse_test.c.