CryptoAuthLib
Microchip CryptoAuthentication Library
hal_sam4s_i2c_asf.h
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1 
30 #ifndef HAL_SAM4S_I2C_ASF_H_
31 #define HAL_SAM4S_I2C_ASF_H_
32 
33 #include <asf.h>
34 
35 
45 #define MAX_I2C_BUSES 2 // SAM4S has 2 TWI
46 
50 typedef struct atcaI2Cmaster
51 {
52  uint32_t twi_id;
54  int ref_ct;
55  // for conveniences during interface release phase
56  int bus_index;
58 
59 void change_i2c_speed(ATCAIface iface, uint32_t speed);
60 
63 #endif /* HAL_SAM4S_I2C_ASF_H_ */
uint32_t twi_id
Definition: hal_sam4s_i2c_asf.h:52
int ref_ct
Definition: hal_at90usb1287_i2c_asf.h:52
void change_i2c_speed(ATCAIface iface, uint32_t speed)
method to change the bus speed of I2C
Definition: hal_at90usb1287_i2c_asf.c:374
int speed
Definition: hal_linux_kit_cdc.c:61
int bus_index
for conveniences during interface release phase
Definition: hal_at90usb1287_i2c_asf.h:53
atca_iface is the C object backing ATCAIface. See the atca_iface.h file for details on the ATCAIface ...
Definition: atca_iface.h:129
this is the hal_data for ATCA HAL created using ASF
Definition: hal_at90usb1287_i2c_asf.h:49
struct atcaI2Cmaster ATCAI2CMaster_t
this is the hal_data for ATCA HAL
Twi * twi_master_instance
Definition: hal_sam4s_i2c_asf.h:53