| | 1 | //----------------------------------------------------------------------------- |
| | 2 | // Willok, June 2018 |
| | 3 | // Edits by Iceman, July 2018 |
| | 4 | // |
| | 5 | // This code is licensed to you under the terms of the GNU GPL, version 2 or, |
| | 6 | // at your option, any later version. See the LICENSE.txt file for the text of |
| | 7 | // the license. |
| | 8 | //----------------------------------------------------------------------------- |
| | 9 | // The main i2c code, for communications with smart card module |
| | 10 | //----------------------------------------------------------------------------- |
| | 11 | |
| | 12 | #include "i2c.h" |
| | 13 | |
| | 14 | #include <stdint.h> |
| | 15 | #include <stdbool.h> |
| | 16 | #include "string.h" //for memset memcmp |
| | 17 | #include "proxmark3.h" |
| | 18 | #include "mifareutil.h" // for MF_DBGLEVEL |
| | 19 | #include "BigBuf.h" |
| | 20 | #include "apps.h" |
| | 21 | #include "usb_cdc.h" |
| | 22 | #include "util.h" |
| | 23 | |
| | 24 | |
| | 25 | #ifdef WITH_SMARTCARD |
| | 26 | #include "smartcard.h" |
| | 27 | #endif |
| | 28 | |
| | 29 | |
| | 30 | #define GPIO_RST AT91C_PIO_PA1 |
| | 31 | #define GPIO_SCL AT91C_PIO_PA5 |
| | 32 | #define GPIO_SDA AT91C_PIO_PA7 |
| | 33 | |
| | 34 | #define SCL_H HIGH(GPIO_SCL) |
| | 35 | #define SCL_L LOW(GPIO_SCL) |
| | 36 | #define SDA_H HIGH(GPIO_SDA) |
| | 37 | #define SDA_L LOW(GPIO_SDA) |
| | 38 | |
| | 39 | #define SCL_read (AT91C_BASE_PIOA->PIO_PDSR & GPIO_SCL) |
| | 40 | #define SDA_read (AT91C_BASE_PIOA->PIO_PDSR & GPIO_SDA) |
| | 41 | |
| | 42 | #define I2C_ERROR "I2C_WaitAck Error" |
| | 43 | |
| | 44 | static volatile unsigned long c; |
| | 45 | |
| | 46 |
projects / proxmark3-svn / blame_incremental