usb-i2c-sl018 added lufa i2c tests (non working)

git-svn-id: https://svn.spreadspace.org/avr/trunk@66 aa12f405-d877-488e-9caf-2d797e2a1cc7

1 files changed, 56 insertions, 7 deletions

diff --git a/usb-i2c-sl018/tuer-rfid.c b/usb-i2c-sl018/tuer-rfid.c
index 4aebb28..e59b65c 100644
--- a/usb-i2c-sl018/tuer-rfid.c
+++ b/usb-i2c-sl018/tuer-rfid.c
@@ -33,6 +33,29 @@
 #include "util.h"

 #include "led.h"

 

+#include "LUFA/Drivers/Peripheral/TWI.h"

+

+//const uint8_t SL018_ADDR = B10100000:

+const uint8_t SL018_ADDR = 0xa0;

+const uint8_t SL018_WRITE = 0;

+const uint8_t SL018_READ  = 1;

+//============================================

+//  Command List, preamble + length + command 

+//============================================

+

+const unsigned char SL018CMD_ComSelectCard[]          ={1,1};                                               

+const unsigned char SL018CMD_ComLoginSector0[]        ={9,2,0+2,0xAA,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};

+const unsigned char SL018CMD_ComReadBlock1[]          ={2,3,1+8};       

+const unsigned char SL018CMD_ComWriteBlock1[]         ={18,4,1+8,0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF};

+const unsigned char SL018CMD_ComIntiPurse1[]          ={6,6,1+8,0x78,0x56,0x34,0x12};                               

+const unsigned char SL018CMD_ComReadPurse1[]          ={2,5,1+8};       

+const unsigned char SL018CMD_ComIncrPurse1[]          ={6,8,1+8,0x02,0x00,0x00,0x00};                                

+const unsigned char SL018CMD_ComDecrPurse1[]          ={6,9,1+8,0x01,0x00,0x00,0x00};                                

+const unsigned char SL018CMD_ComCopyValue[]           ={3,0x0A,1+8,2+8};

+const unsigned char SL018CMD_ComReadUltralightPage5[] ={2,0x10,0x05};

+const unsigned char SL018CMD_ComWriteUltralightPage5[]={6,0x11,0x05,0x12,0x34,0x56,0x78};

+const unsigned char SL018CMD_ComRedLedOn[]            ={2,0x40,1};

+const unsigned char SL018CMD_ComRedLedOff[]           ={2,0x40,0};

 /*

              LUFA Library

      Copyright (C) Dean Camera, 2012.

@@ -74,6 +97,24 @@ void EVENT_USB_Device_ControlRequest(void)
 }

 /* end LUFA CDC-ACM specific definitions*/

 

+unsigned char sl018_send_buffer(const unsigned char * buffer)

+{

+    uint8_t len = 0;

+    uint8_t pos = 0;

+    unsigned char ret;

+    len = buffer[0];

+    if (TWI_StartTransmission(SL018_ADDR | SL018_WRITE,10) == TWI_ERROR_NoError)

+    {

+        for(pos=0; pos<=len; pos++)

+          TWI_SendByte(buffer[pos]);

+        // Must stop transmission afterwards to release the bus

+        TWI_StopTransmission();

+    } else {

+     return 1;

+    }

+    return 0;

+}

+

 void handle_cmd(uint8_t cmd)

 {

   switch(cmd) {

@@ -81,12 +122,19 @@ void handle_cmd(uint8_t cmd)
   case '1': led_on(); break;

   case 't': led_toggle(); break;

   case 'r': reset2bootloader(); break;

+  case '3': 

+           if(sl018_send_buffer(SL018CMD_ComRedLedOff))

+           {

+             led_toggle();

+           }

+           break;

   default: CDC_Device_SendString(&VirtualSerial_CDC_Interface, "error\n"); return;

   }

   CDC_Device_SendString(&VirtualSerial_CDC_Interface, "ok\n");

 }

 

-static void PCint()

+

+static void PCint(void)

 {

   if( (TAG_STA_PIN >> TAG_STA_BIT) & 1)

     led_on();

@@ -97,12 +145,12 @@ static void PCint()
 SIGNAL(PCINT0_vect) {

   PCint();

 }

-SIGNAL(PCINT1_vect) {

-  PCint();

-}

-SIGNAL(PCINT2_vect) {

-  PCint();

-}

+//SIGNAL(PCINT1_vect) {

+//  PCint();

+//}

+//SIGNAL(PCINT2_vect) {

+//  PCint();

+//}

 

 

 int main(void)

@@ -118,6 +166,7 @@ int main(void)
   cpu_init();

   led_init();

   USB_Init();

+  TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 200000));

   sei();

 

   for(;;) {