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https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-03-18 03:00:58 +08:00
CHG: remove different clocks calls.
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parent
0b5ee43392
commit
2accb7d3f4
1 changed files with 15 additions and 18 deletions
33
common/i2c.c
33
common/i2c.c
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@ -111,23 +111,23 @@ void I2C_SetResetStatus(uint8_t LineRST, uint8_t LineSCK, uint8_t LineSDA) {
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// Reset the SIM_Adapter, then enter the main program
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// Note: the SIM_Adapter will not enter the main program after power up. Please run this function before use SIM_Adapter.
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void I2C_Reset_EnterMainProgram(void) {
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StartTicks();
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I2C_init();
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I2C_SetResetStatus(0, 0, 0);
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SpinDelay(30);
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WaitMS(30);
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I2C_SetResetStatus(1, 0, 0);
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SpinDelay(30);
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WaitMS(30);
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I2C_SetResetStatus(1, 1, 1);
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SpinDelay(10);
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WaitMS(10);
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}
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// Reset the SIM_Adapter, then enter the bootloader program
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// Reserve for firmware update.
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void I2C_Reset_EnterBootloader(void) {
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I2C_SetResetStatus(0, 1, 1);
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SpinDelay(100);
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WaitMS(100);
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I2C_SetResetStatus(1, 1, 1);
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SpinDelay(10);
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WaitMS(10);
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}
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// Wait for the clock to go High.
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@ -170,7 +170,7 @@ bool WaitSCL_L_300ms(void){
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if (!SCL_read)
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return true;
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SpinDelay(1);
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WaitMS(1);
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}
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return (delay == 0);
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}
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@ -401,7 +401,7 @@ int16_t I2C_BufferRead(uint8_t *data, uint8_t len, uint8_t device_cmd, uint8_t d
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// extra wait 500us (514us measured)
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// 200us (xx measured)
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SpinDelayUs(600);
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WaitUs(600);
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bool bBreak = true;
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uint16_t readcount = 0;
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@ -572,7 +572,6 @@ bool I2C_WriteFW(uint8_t *data, uint8_t len, uint8_t msb, uint8_t lsb, uint8_t d
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void I2C_print_status(void) {
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DbpString("Smart card module (ISO 7816)");
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uint8_t resp[] = {0,0,0,0};
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I2C_init();
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I2C_Reset_EnterMainProgram();
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uint8_t len = I2C_BufferRead(resp, sizeof(resp), I2C_DEVICE_CMD_GETVERSION, I2C_DEVICE_ADDRESS_MAIN);
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if ( len > 0 )
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@ -666,7 +665,6 @@ void SmartCardAtr(void) {
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LED_D_ON();
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clear_trace();
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set_tracing(true);
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I2C_init();
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I2C_Reset_EnterMainProgram();
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bool isOK = GetATR( &card );
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cmd_send(CMD_ACK, isOK, sizeof(smart_card_atr_t), 0, &card, sizeof(smart_card_atr_t));
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@ -707,12 +705,9 @@ void SmartCardRaw( uint64_t arg0, uint64_t arg1, uint8_t *data ) {
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// Send raw bytes
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// asBytes = A0 A4 00 00 02
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// arg1 = len 5
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I2C_BufferWrite(data, arg1, I2C_DEVICE_CMD_SEND, I2C_DEVICE_ADDRESS_MAIN);
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if ( !I2C_WaitForSim() )
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goto OUT;
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bool res = I2C_BufferWrite(data, arg1, I2C_DEVICE_CMD_SEND, I2C_DEVICE_ADDRESS_MAIN);
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if ( !res && MF_DBGLEVEL > 3 ) DbpString(I2C_ERROR);
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// read bytes from module
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len = ISO7618_MAX_FRAME;
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bool res = sc_rx_bytes(resp, &len);
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@ -724,8 +719,9 @@ void SmartCardRaw( uint64_t arg0, uint64_t arg1, uint8_t *data ) {
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}
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OUT:
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cmd_send(CMD_ACK, len, 0, 0, resp, len);
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BigBuf_free();
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set_tracing(false);
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LEDsoff();
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LEDsoff();
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}
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void SmartCardUpgrade(uint64_t arg0) {
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@ -763,7 +759,7 @@ void SmartCardUpgrade(uint64_t arg0) {
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}
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// writing takes time.
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SpinDelay(50);
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WaitMS(50);
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// read
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res = I2C_ReadFW(verfiydata, size, msb, lsb, I2C_DEVICE_ADDRESS_BOOT);
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@ -785,6 +781,7 @@ void SmartCardUpgrade(uint64_t arg0) {
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}
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cmd_send(CMD_ACK, isOK, pos, 0, 0, 0);
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LED_C_OFF();
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BigBuf_free();
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}
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void SmartCardSetBaud(uint64_t arg0) {
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