X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/afdcb8c159a73aba95a017f1cfec98e8fa2b93c1..f3ffd5a24f6e4488505ff1c98bc6512dff5a69ed:/client/flash.c diff --git a/client/flash.c b/client/flash.c index bf01b911..7622e8a5 100644 --- a/client/flash.c +++ b/client/flash.c @@ -13,7 +13,6 @@ #include #include #include - #include "proxmark3.h" #include "util.h" #include "util_posix.h" @@ -21,7 +20,11 @@ #include "elf.h" #include "proxendian.h" #include "usb_cmd.h" -#include "comms.h" + +void SendCommand(UsbCommand* txcmd); +void ReceiveCommand(UsbCommand* rxcmd); +void CloseProxmark(); +int OpenProxmark(size_t i); // FIXME: what the fuckity fuck unsigned int current_command = CMD_UNKNOWN; @@ -41,32 +44,6 @@ static const uint8_t elf_ident[] = { EV_CURRENT }; -void CloseProxmark(receiver_arg* conn, char* serial_port_name) { - pthread_mutex_lock(&conn->recv_lock); - - // Block the port from being used by anything - serial_port* my_port = GetSerialPort(); - SetSerialPort(NULL); - - // Then close the port. - uart_close(my_port); - pthread_mutex_unlock(&conn->recv_lock); - - // Fix for linux, it seems that it is extremely slow to release the serial port file descriptor /dev/* - unlink(serial_port_name); -} - -bool OpenProxmark(char* serial_port_name) { - serial_port *new_port = uart_open(serial_port_name); - if (new_port == INVALID_SERIAL_PORT || new_port == CLAIMED_SERIAL_PORT) { - //poll once a second - return false; - } - - SetSerialPort(new_port); - return true; -} - // 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) @@ -301,12 +278,9 @@ static int get_proxmark_state(uint32_t *state) { UsbCommand c; c.cmd = CMD_DEVICE_INFO; - SendCommand(&c); + SendCommand(&c); UsbCommand resp; - while (!WaitForResponse(CMD_ANY, &resp)) { - // Keep waiting for a response - msleep(100); - } + ReceiveCommand(&resp); // Three outcomes: // 1. The old bootrom code will ignore CMD_DEVICE_INFO, but respond with an ACK @@ -333,7 +307,7 @@ static int get_proxmark_state(uint32_t *state) } // Enter the bootloader to be able to start flashing -static int enter_bootloader(receiver_arg* conn, char *serial_port_name) +static int enter_bootloader(char *serial_port_name) { uint32_t state; @@ -364,17 +338,16 @@ static int enter_bootloader(receiver_arg* conn, char *serial_port_name) SendCommand(&c); fprintf(stderr,"Press and hold down button NOW if your bootloader requires it.\n"); } - - msleep(100); - CloseProxmark(conn, serial_port_name); + msleep(100); + CloseProxmark(); fprintf(stderr,"Waiting for Proxmark to reappear on %s",serial_port_name); - do { + do { sleep(1); fprintf(stderr, "."); - } while (!OpenProxmark(serial_port_name)); - + } while (!OpenProxmark(0)); fprintf(stderr," Found.\n"); + return 0; } @@ -382,25 +355,23 @@ static int enter_bootloader(receiver_arg* conn, char *serial_port_name) return -1; } -static int wait_for_ack() +static int wait_for_ack(void) { - UsbCommand resp; - while (!WaitForResponse(CMD_ANY, &resp)) { - msleep(100); - } - if (resp.cmd != CMD_ACK) { - printf("Error: Unexpected reply 0x%04" PRIx64 " (expected ACK)\n", resp.cmd); + UsbCommand ack; + ReceiveCommand(&ack); + if (ack.cmd != CMD_ACK) { + printf("Error: Unexpected reply 0x%04" PRIx64 " (expected ACK)\n", ack.cmd); return -1; } return 0; } // Go into flashing mode -int flash_start_flashing(receiver_arg* conn, int enable_bl_writes,char *serial_port_name) +int flash_start_flashing(int enable_bl_writes,char *serial_port_name) { uint32_t state; - if (enter_bootloader(conn, serial_port_name) < 0) + if (enter_bootloader(serial_port_name) < 0) return -1; if (get_proxmark_state(&state) < 0) @@ -499,9 +470,9 @@ void flash_free(flash_file_t *ctx) } // just reset the unit -int flash_stop_flashing() { +int flash_stop_flashing(void) { UsbCommand c = {CMD_HARDWARE_RESET}; - SendCommand(&c); - msleep(100); - return 0; + SendCommand(&c); + msleep(100); + return 0; }