]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/flash.c
USB comm: prepare for @micolous change (PR#463) (#587)
[proxmark3-svn] / client / flash.c
index 4e222ece2c213a3c898f8ecfb60890256dc3e63a..894095e7617ef20aa2441862c7e244b3014c004e 100644 (file)
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include <inttypes.h>
+#include <unistd.h>
 #include "proxmark3.h"
-#include "sleep.h"
+#include "util.h"
+#include "util_posix.h"
 #include "flash.h"
 #include "elf.h"
 #include "proxendian.h"
 #include "usb_cmd.h"
+#include "uart.h"
 
 void SendCommand(UsbCommand* txcmd);
 void ReceiveCommand(UsbCommand* rxcmd);
-void CloseProxmark();
-int OpenProxmark(size_t i);
+
+serial_port sp;
 
 // FIXME: what the fuckity fuck
 unsigned int current_command = CMD_UNKNOWN;
@@ -41,6 +45,22 @@ static const uint8_t elf_ident[] = {
        EV_CURRENT
 };
 
+void CloseProxmark(const char *serial_port_name) {
+       // Clean up the port
+       uart_close(sp);
+       // Fix for linux, it seems that it is extremely slow to release the serial port file descriptor /dev/*
+       unlink(serial_port_name);
+}
+
+int OpenProxmark(size_t i, const char *serial_port_name) {
+       sp = uart_open(serial_port_name);
+       if (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT) {
+               //poll once a second
+               return 0;
+       }
+       return 1;
+}
+
 // Turn PHDRs into flasher segments, checking for PHDR sanity and merging adjacent
 // unaligned segments if needed
 static int build_segs_from_phdrs(flash_file_t *ctx, FILE *fd, Elf32_Phdr *phdrs, int num_phdrs)
@@ -275,7 +295,7 @@ static int get_proxmark_state(uint32_t *state)
 {
        UsbCommand c;
        c.cmd = CMD_DEVICE_INFO;
-  SendCommand(&c);
+       SendCommand(&c);
        UsbCommand resp;
        ReceiveCommand(&resp);
 
@@ -295,7 +315,7 @@ static int get_proxmark_state(uint32_t *state)
                        *state = resp.arg[0];
                        break;
                default:
-                       fprintf(stderr, "Error: Couldn't get proxmark state, bad response type: 0x%04"llx"\n", resp.cmd);
+                       fprintf(stderr, "Error: Couldn't get proxmark state, bad response type: 0x%04" PRIx64 "\n", resp.cmd);
                        return -1;
                        break;
        }
@@ -335,14 +355,14 @@ static int enter_bootloader(char *serial_port_name)
                        SendCommand(&c);
                        fprintf(stderr,"Press and hold down button NOW if your bootloader requires it.\n");
                }
-    msleep(100);
-               CloseProxmark();
+               msleep(100);
+               CloseProxmark(serial_port_name);
 
                fprintf(stderr,"Waiting for Proxmark to reappear on %s",serial_port_name);
-    do {
+               do {
                        sleep(1);
                        fprintf(stderr, ".");
-               } while (!OpenProxmark(0));
+               } while (!OpenProxmark(0, serial_port_name));
                fprintf(stderr," Found.\n");
 
                return 0;
@@ -354,10 +374,10 @@ static int enter_bootloader(char *serial_port_name)
 
 static int wait_for_ack(void)
 {
-  UsbCommand ack;
+       UsbCommand ack;
        ReceiveCommand(&ack);
        if (ack.cmd != CMD_ACK) {
-               printf("Error: Unexpected reply 0x%04"llx" (expected ACK)\n", ack.cmd);
+               printf("Error: Unexpected reply 0x%04" PRIx64 " (expected ACK)\n", ack.cmd);
                return -1;
        }
        return 0;
@@ -469,7 +489,7 @@ void flash_free(flash_file_t *ctx)
 // just reset the unit
 int flash_stop_flashing(void) {
        UsbCommand c = {CMD_HARDWARE_RESET};
-  SendCommand(&c);
-  msleep(100);
-  return 0;
+       SendCommand(&c);
+       msleep(100);
+       return 0;
 }
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