X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/902cb3c00b49535f0de9a3b6d5ba0c54260ccac1..acaeccf841f65291f5687824cb5322cc661e8183:/client/flash.c diff --git a/client/flash.c b/client/flash.c index 8fe874e5..4e222ece 100644 --- a/client/flash.c +++ b/client/flash.c @@ -11,11 +11,17 @@ #include #include #include +#include "proxmark3.h" #include "sleep.h" -#include "proxusb.h" #include "flash.h" #include "elf.h" #include "proxendian.h" +#include "usb_cmd.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; @@ -26,7 +32,7 @@ unsigned int current_command = CMD_UNKNOWN; #define BOOTLOADER_SIZE 0x2000 #define BOOTLOADER_END (FLASH_START + BOOTLOADER_SIZE) -#define BLOCK_SIZE 0x100 +#define BLOCK_SIZE 0x200 static const uint8_t elf_ident[] = { 0x7f, 'E', 'L', 'F', @@ -267,11 +273,10 @@ fail: // Get the state of the proxmark, backwards compatible static int get_proxmark_state(uint32_t *state) { - HidCommand c; + UsbCommand c; c.cmd = CMD_DEVICE_INFO; - SendCommand_(&c); - - HidCommand resp; + SendCommand(&c); + UsbCommand resp; ReceiveCommand(&resp); // Three outcomes: @@ -290,7 +295,7 @@ 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%04x\n", resp.cmd); + fprintf(stderr, "Error: Couldn't get proxmark state, bad response type: 0x%04"llx"\n", resp.cmd); return -1; break; } @@ -299,7 +304,7 @@ static int get_proxmark_state(uint32_t *state) } // Enter the bootloader to be able to start flashing -static int enter_bootloader(void) +static int enter_bootloader(char *serial_port_name) { uint32_t state; @@ -313,7 +318,7 @@ static int enter_bootloader(void) if (state & DEVICE_INFO_FLAG_CURRENT_MODE_OS) { fprintf(stderr,"Entering bootloader...\n"); - HidCommand c; + UsbCommand c; memset(&c, 0, sizeof (c)); if ((state & DEVICE_INFO_FLAG_BOOTROM_PRESENT) @@ -322,22 +327,22 @@ static int enter_bootloader(void) // New style handover: Send CMD_START_FLASH, which will reset the board // and enter the bootrom on the next boot. c.cmd = CMD_START_FLASH; - SendCommand_(&c); + SendCommand(&c); fprintf(stderr,"(Press and release the button only to abort)\n"); } else { // Old style handover: Ask the user to press the button, then reset the board c.cmd = CMD_HARDWARE_RESET; - SendCommand_(&c); + SendCommand(&c); fprintf(stderr,"Press and hold down button NOW if your bootloader requires it.\n"); } - fprintf(stderr,"Waiting for Proxmark to reappear on USB..."); - + msleep(100); CloseProxmark(); - sleep(1); - while (!OpenProxmark(0)) { + + fprintf(stderr,"Waiting for Proxmark to reappear on %s",serial_port_name); + do { sleep(1); fprintf(stderr, "."); - } + } while (!OpenProxmark(0)); fprintf(stderr," Found.\n"); return 0; @@ -349,21 +354,21 @@ static int enter_bootloader(void) static int wait_for_ack(void) { - HidCommand ack; + UsbCommand ack; ReceiveCommand(&ack); if (ack.cmd != CMD_ACK) { - printf("Error: Unexpected reply 0x%04x (expected ACK)\n", ack.cmd); + printf("Error: Unexpected reply 0x%04"llx" (expected ACK)\n", ack.cmd); return -1; } return 0; } // Go into flashing mode -int flash_start_flashing(int enable_bl_writes) +int flash_start_flashing(int enable_bl_writes,char *serial_port_name) { uint32_t state; - if (enter_bootloader() < 0) + if (enter_bootloader(serial_port_name) < 0) return -1; if (get_proxmark_state(&state) < 0) @@ -372,7 +377,7 @@ int flash_start_flashing(int enable_bl_writes) if (state & DEVICE_INFO_FLAG_UNDERSTANDS_START_FLASH) { // This command is stupid. Why the heck does it care which area we're // flashing, as long as it's not the bootloader area? The mind boggles. - HidCommand c = {CMD_START_FLASH}; + UsbCommand c = {CMD_START_FLASH}; if (enable_bl_writes) { c.arg[0] = FLASH_START; @@ -383,7 +388,7 @@ int flash_start_flashing(int enable_bl_writes) c.arg[1] = FLASH_END; c.arg[2] = 0; } - SendCommand_(&c); + SendCommand(&c); return wait_for_ack(); } else { fprintf(stderr, "Note: Your bootloader does not understand the new START_FLASH command\n"); @@ -399,21 +404,12 @@ static int write_block(uint32_t address, uint8_t *data, uint32_t length) memset(block_buf, 0xFF, BLOCK_SIZE); memcpy(block_buf, data, length); - - HidCommand c = {CMD_SETUP_WRITE}; - for (int i = 0; i < 240; i += 48) { - memcpy(c.d.asBytes, block_buf + i, 48); - c.arg[0] = i / 4; - SendCommand_(&c); - if (wait_for_ack() < 0) - return -1; - } - + UsbCommand c; c.cmd = CMD_FINISH_WRITE; c.arg[0] = address; - memcpy(c.d.asBytes, block_buf+240, 16); - SendCommand_(&c); - return wait_for_ack(); + memcpy(c.d.asBytes, block_buf, length); + SendCommand(&c); + return wait_for_ack(); } // Write a file's segments to Flash @@ -472,7 +468,8 @@ void flash_free(flash_file_t *ctx) // just reset the unit int flash_stop_flashing(void) { - HidCommand c = {CMD_HARDWARE_RESET}; - SendCommand_(&c); - return 0; + UsbCommand c = {CMD_HARDWARE_RESET}; + SendCommand(&c); + msleep(100); + return 0; }