From: Taejin Woo Date: Tue, 12 Apr 2016 08:55:07 +0000 (+0900) Subject: Add Gear S2 firmware X-Git-Tag: accepted/tizen/wearable/20160413.080702 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Ftags%2Faccepted%2Ftizen%2Fwearable%2F20160413.080702;hp=f497635a4f67917055edad6460b1ffbb331fd116;p=platform%2Fadaptation%2Fbluetooth-firmware-bcm.git Add Gear S2 firmware Change-Id: I7156150375ade5050ea806133347e7c0f9dffe15 Signed-off-by: Taejin Woo --- diff --git a/LICENSE.APLv2 b/LICENSE.APLv2 new file mode 100644 index 0000000..a06208b --- /dev/null +++ b/LICENSE.APLv2 @@ -0,0 +1,204 @@ +Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved. + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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WITHOUT LIMITING THE FOREGOING, EXPORT, RE-EXPORT, OR TRANSFER OF THE +SOFTWARE TO CUBA, IRAN, NORTH KOREA, SUDAN, AND SYRIA IS PROHIBITED. diff --git a/NOTICE b/NOTICE new file mode 100644 index 0000000..411d0c9 --- /dev/null +++ b/NOTICE @@ -0,0 +1,10 @@ +Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved. +Except as noted, this software is licensed under Apache License, Version 2. +Please, see the LICENSE.APLv2 file for Apache License terms and conditions. + +The following files are copyrighted by Broadcom and licensed under +a separate license. Please, see the LICENSE.Broadcom file for +license terms and conditions. + +Copyright (c) 2012 Broadcom Co., Ltd. All rights reserved. +- firmware/*.hcd diff --git a/firmware/CMakeLists.txt b/firmware/CMakeLists.txt index 503ae47..b27a0db 100755 --- a/firmware/CMakeLists.txt +++ b/firmware/CMakeLists.txt @@ -1,3 +1,7 @@ # install firmware #INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/BT_FW_BCM4330B1_002.001.003.0221.0265.hcd DESTINATION ${PLUGIN_INSTALL_PREFIX}/etc/bluetooth) INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/BT_FW_BCM4358A1_001.002.005.0032.0066.hcd DESTINATION ${PLUGIN_INSTALL_PREFIX}/etc/bluetooth) + +# Gear S2 +INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/bcm4343w/BCM4343A1_001.002.009.0035.0096_ORC_Orbis_WC1-S.hcd DESTINATION ${PLUGIN_INSTALL_PREFIX}/etc/bluetooth) +INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/bcm4343w/BCM4343A1_001.002.009.0022.0050_Murata_Type-1FR.hcd DESTINATION ${PLUGIN_INSTALL_PREFIX}/etc/bluetooth) diff --git a/firmware/bcm4343w/BCM4343A1_001.002.009.0022.0050_Murata_Type-1FR.hcd b/firmware/bcm4343w/BCM4343A1_001.002.009.0022.0050_Murata_Type-1FR.hcd new file mode 100755 index 0000000..a85c4a2 Binary files /dev/null and b/firmware/bcm4343w/BCM4343A1_001.002.009.0022.0050_Murata_Type-1FR.hcd differ diff --git a/firmware/bcm4343w/BCM4343A1_001.002.009.0035.0096_ORC_Orbis_WC1-S.hcd b/firmware/bcm4343w/BCM4343A1_001.002.009.0035.0096_ORC_Orbis_WC1-S.hcd new file mode 100644 index 0000000..6b42236 Binary files /dev/null and b/firmware/bcm4343w/BCM4343A1_001.002.009.0035.0096_ORC_Orbis_WC1-S.hcd differ diff --git a/packaging/bluetooth-firmware-bcm.spec b/packaging/bluetooth-firmware-bcm.spec index 907fc89..a1928b6 100644 --- a/packaging/bluetooth-firmware-bcm.spec +++ b/packaging/bluetooth-firmware-bcm.spec @@ -14,6 +14,12 @@ BuildRequires: cmake %description firmware and tools for bluetooth +%package exynos3250 +Summary: bcm firmware and tools for exynos3250 +Group: TO_BE/FILLED + +%description exynos3250 +bcm firmware and tools for exynos3250 %prep %setup -q @@ -24,12 +30,17 @@ make %{?jobs:-j%jobs} %install rm -rf %{buildroot} + %make_install +mkdir -p %{buildroot}/usr/share/license +cp LICENSE.APLv2 %{buildroot}/usr/share/license/%{name} +cat %{_builddir}/%{name}-%{version}/LICENSE.Broadcom >> %{buildroot}/usr/share/license/%{name} %files %defattr(-,root,root,-) #%{_bindir}/bcmtool_4330b1 +%exclude %{_bindir}/bcmtool_4343w %{_bindir}/bcmtool_4358a1 %{_bindir}/setbd #%{_prefix}/etc/bluetooth/BT_FW_BCM4330B1_002.001.003.0221.0265.hcd @@ -37,3 +48,14 @@ rm -rf %{buildroot} %attr(755,-,-) %{_prefix}/etc/bluetooth/bt-dev-end.sh %attr(755,-,-) %{_prefix}/etc/bluetooth/bt-dev-start.sh %attr(755,-,-) %{_prefix}/etc/bluetooth/bt-set-addr.sh + +%files exynos3250 +%defattr(-,root,root,-) +%{_bindir}/bcmtool_4343w +%{_bindir}/setbd +%{_prefix}/etc/bluetooth/BCM4343A1_001.002.009.0035.0096_ORC_Orbis_WC1-S.hcd +%{_prefix}/etc/bluetooth/BCM4343A1_001.002.009.0022.0050_Murata_Type-1FR.hcd +%attr(755,-,-) %{_prefix}/etc/bluetooth/bt-dev-end.sh +%attr(755,-,-) %{_prefix}/etc/bluetooth/bt-dev-start-exynos3250.sh +%attr(755,-,-) %{_prefix}/etc/bluetooth/bt-set-addr.sh +/usr/share/license/%{name} diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt index 863498d..240b6f0 100755 --- a/scripts/CMakeLists.txt +++ b/scripts/CMakeLists.txt @@ -2,3 +2,7 @@ INSTALL(PROGRAMS ${CMAKE_CURRENT_SOURCE_DIR}/bt-dev-end.sh DESTINATION ${PLUGIN_INSTALL_PREFIX}/etc/bluetooth) INSTALL(PROGRAMS ${CMAKE_CURRENT_SOURCE_DIR}/bt-dev-start.sh DESTINATION ${PLUGIN_INSTALL_PREFIX}/etc/bluetooth) INSTALL(PROGRAMS ${CMAKE_CURRENT_SOURCE_DIR}/bt-set-addr.sh DESTINATION ${PLUGIN_INSTALL_PREFIX}/etc/bluetooth) + +#IF (TIZEN_WEARABLE) +INSTALL(PROGRAMS ${CMAKE_CURRENT_SOURCE_DIR}/bt-dev-start-exynos3250.sh DESTINATION ${PLUGIN_INSTALL_PREFIX}/etc/bluetooth) +#ENDIF (TIZEN_WEARABLE) \ No newline at end of file diff --git a/scripts/bt-dev-start-exynos3250.sh b/scripts/bt-dev-start-exynos3250.sh new file mode 100755 index 0000000..555c849 --- /dev/null +++ b/scripts/bt-dev-start-exynos3250.sh @@ -0,0 +1,119 @@ +#!/bin/sh + +GREP="/bin/grep" +MKNOD="/bin/mknod" +AWK="/usr/bin/awk" +RFKILL="/usr/sbin/rfkill" +CP="/bin/cp" + +# +# Script for registering Broadcom UART BT device +# +BT_UART_DEVICE=/dev/ttySAC0 +BT_CHIP_TYPE=bcm2035 +BCM_TOOL=/usr/bin/bcmtool_4343w + +BCM_TOOL_DBG_LOG=/var/lib/bluetooth/bcmtool_log + +# If you want to enable bcmtool debug log, please uncomment below # +#ENABLE_BCMTOOL_DEBUG="-DEBUG" + +HCI_CONFIG=/usr/bin/hciconfig +HCI_ATTACH=/usr/bin/hciattach + +BT_ADDR=/csa/bluetooth/.bd_addr +BCM_WIFI_CID=/opt/etc/.cid.info + +SYSLOG_PATH=/var/log/messages + +UART_SPEED=3000000 + +#Firmware Loading timeout: Unit * 100ms +# Example : 34 is 3.4 sec +TIMEOUT=34 + +HARDWARE=`grep Hardware /proc/cpuinfo | awk "{print \\$3}"` +REVISION=`grep Revision /proc/cpuinfo | awk "{print \\$3}"` +BCM_PACKAGING_TYPE=`cat ${BCM_WIFI_CID}` + +BCM_FIRMWARE="BCM4343A1_001.002.009.0035.0096_ORC_Orbis_WC1-S.hcd" + +if [ "$HARDWARE" == "WC1-S" ] && ( [ "$REVISION" == "0000" ] || [ "$REVISION" == "0001" ] ) +then + BCM_FIRMWARE="BCM4334W0_001.002.003.0014.0017_Ponte_Solo_Semco_B58_13.5dBm.hcd" +else + if [ "${BCM_PACKAGING_TYPE}" == "semco" ] || [ "${BCM_PACKAGING_TYPE}" == "samsung" ] ; then + BCM_FIRMWARE="BCM4343A1_001.002.009.0035.0096_ORC_Orbis_WC1-S.hcd" + echo "Package type is semco" + elif [ "${BCM_PACKAGING_TYPE}" == "murata" ] ; then + BCM_FIRMWARE="BCM4343A1_001.002.009.0022.0050_Murata_Type-1FR.hcd" + echo "Package type is murata" + else + echo "Package type is not detected(${BCM_PACKAGING_TYPE})" + fi +fi + +BCM_CHIP_NAME="BCM4343W" + +echo "Check for Bluetooth device status" +if (${HCI_CONFIG} | grep hci); then + echo "Bluetooth device is UP" + ${HCI_CONFIG} hci0 up + exit 1 +fi + +${RFKILL} unblock bluetooth + +echo "BCM_FIRMWARE: $BCM_FIRMWARE, HARDWARE: $HARDWARE, REVISION: $REVISION" + +# Set BT address: This will internally check for the file presence +/usr/bin/setbd + +#if the setbd return non 0, which means incorrect bd address file, then exit +if [ $? -ne 0 ] +then + exit 1 +fi + +echo "Registering Bluetooth device" + +$BCM_TOOL $BT_UART_DEVICE -TYPE=${BCM_CHIP_NAME} $ENABLE_BCMTOOL_DEBUG \ + -FILE=/usr/etc/bluetooth/$BCM_FIRMWARE -BAUD=$UART_SPEED \ + -ADDR=$BT_ADDR >$BCM_TOOL_DBG_LOG 2>&1 & +bcmtool_pid=$! + +#Check next timeout seconds for bcmtool success +for (( i=1; i<=$TIMEOUT; i++)) +do + sleep 0.1 + kill -0 $bcmtool_pid + bcmtool_alive=$? + + if [ $i -eq $TIMEOUT ] + then + echo "time expired happen $i" + kill -TERM $bcmtool_pid + /usr/sbin/rfkill block bluetooth + ${CP} $SYSLOG_PATH /var/lib/bluetooth/ + exit 1 + fi + + if [ $bcmtool_alive -eq 0 ] + then + echo "Continue....$i" + continue + else + echo "Break.......$i" + break + fi +done + +# Attaching Broadcom device +if (${HCI_ATTACH} $BT_UART_DEVICE -s $UART_SPEED $BT_CHIP_TYPE $UART_SPEED flow); then + /bin/sleep 0.1 + echo "HCIATTACH success" +else + echo "HCIATTACH failed" + ${RFKILL} block bluetooth + ${CP} $SYSLOG_PATH /var/lib/bluetooth/ +fi diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt index d37148e..2e7f39e 100644 --- a/tools/CMakeLists.txt +++ b/tools/CMakeLists.txt @@ -4,7 +4,10 @@ PROJECT(bcmtool C) SET(SRCS_4330B1 bcmtool_4330b1.c) SET(BCMTOOL_4330B1 ${PROJECT_NAME}_4330b1) +SET(SRCS_4343W bcmtool_4343w.c) + SET(SRCS_4358A1 bcmtool_4358a1.c) +SET(BCMTOOL_4343W ${PROJECT_NAME}_4343w) SET(BCMTOOL_4358A1 ${PROJECT_NAME}_4358a1) SET(PREFIX ${CMAKE_INSTALL_PREFIX}) @@ -20,10 +23,13 @@ ADD_DEFINITIONS("-DPREFIX=\"${CMAKE_INSTALL_PREFIX}\"") ADD_DEFINITIONS("-DFACTORYFS=\"$ENV{FACTORYFS}\"") ADD_EXECUTABLE(${BCMTOOL_4330B1} ${SRCS_4330B1}) +ADD_EXECUTABLE(${BCMTOOL_4343W} ${SRCS_4343W}) TARGET_LINK_LIBRARIES(${BCMTOOL_4330B1} ${package_LDFLAGS}) ADD_EXECUTABLE(${BCMTOOL_4358A1} ${SRCS_4358A1}) +TARGET_LINK_LIBRARIES(${BCMTOOL_4343W} ${package_LDFLAGS}) TARGET_LINK_LIBRARIES(${BCMTOOL_4358A1} ${package_LDFLAGS}) # install binary file +INSTALL(TARGETS ${BCMTOOL_4343W} DESTINATION ${PLUGIN_INSTALL_PREFIX}/bin) INSTALL(TARGETS ${BCMTOOL_4358A1} DESTINATION ${PLUGIN_INSTALL_PREFIX}/bin) diff --git a/tools/bcmtool_4343w.c b/tools/bcmtool_4343w.c new file mode 100644 index 0000000..1335452 --- /dev/null +++ b/tools/bcmtool_4343w.c @@ -0,0 +1,980 @@ +/***************************************************************************** +** +** Name: bcmtool.c +** +** Description: Download a patchram files for the HCD format +** +** Copyright (c) 2000-2009, Broadcom Corp., All Rights Reserved. +******************************************************************************/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define N_HCI 15 +#define HCI_UART_H4 0 +#define HCI_UART_BCSP 1 +#define HCI_UART_3WIRE 2 +#define HCI_UART_H4DS 3 +#define HCI_UART_LL 4 +#define HCIUARTSETPROTO _IOW('U', 200, int) +#define HCIUARTGETPROTO _IOR('U', 201, int) +#define HCIUARTGETDEVICE _IOR('U', 202, int) + +/* BT_WAKE Polarity - 0=Active Low, 1= Active High */ +#define HCILP_BT_WAKE_POLARITY 1 + +/* HOST_WAKE Polarity - 0=Active Low, 1= Active High */ +#define HCILP_HOST_WAKE_POLARITY 1 + +/* Local Feature */ +#define BCM_DISABLE_RF_PWRCTRL FALSE + +#define RELEASE_DATE "2011.02.07" +#define DEBUG 1 + +typedef unsigned char UINT8; +typedef unsigned short UINT16; +typedef unsigned long UINT32; +typedef signed long INT32; +typedef signed char INT8; +typedef signed short INT16; +typedef unsigned char BOOLEAN; + +#define FALSE 0 +#define TRUE (!FALSE) + +#define BD_ADDR_LEN 6 /* Device address length */ +typedef UINT8 BD_ADDR[BD_ADDR_LEN]; /* Device address */ + +#define HCI_GRP_LINK_CONTROL_CMDS (0x01 << 10) +#define HCI_GRP_LINK_POLICY_CMDS (0x02 << 10) +#define HCI_GRP_HOST_CONT_BASEBAND_CMDS (0x03 << 10) +#define HCI_GRP_INFORMATIONAL_PARAMS (0x04 << 10) +#define HCI_GRP_STATUS_PARAMS (0x05 << 10) +#define HCI_GRP_TESTING_CMDS (0x06 << 10) +#define HCI_GRP_L2CAP_CMDS (0x07 << 10) +#define HCI_GRP_L2CAP_HCI_EVTS (0x08 << 10) +#define HCI_GRP_VENDOR_SPECIFIC (0x3F << 10) + +#define HCI_RESET (0x0003 | HCI_GRP_HOST_CONT_BASEBAND_CMDS) +#define HCI_SET_EVENT_FILTER (0x0005 | HCI_GRP_HOST_CONT_BASEBAND_CMDS) +#define HCI_READ_LOCAL_NAME (0x0014 | HCI_GRP_HOST_CONT_BASEBAND_CMDS) +#define HCI_READ_SCAN_ENABLE (0x0019 | HCI_GRP_HOST_CONT_BASEBAND_CMDS) +#define HCI_WRITE_SCAN_ENABLE (0x001A | HCI_GRP_HOST_CONT_BASEBAND_CMDS) + +#define HCI_READ_LOCAL_VERSION_INFO (0x0001 | HCI_GRP_INFORMATIONAL_PARAMS) +#define HCI_READ_LOCAL_FEATURES (0x0003 | HCI_GRP_INFORMATIONAL_PARAMS) + +#define HCI_ENABLE_DEV_UNDER_TEST_MODE (0x0003 | HCI_GRP_TESTING_CMDS) + +#define HCI_BRCM_SUPER_PEEK_POKE (0x000A | HCI_GRP_VENDOR_SPECIFIC) +#define VSC_WRITE_BD_ADDR (0x0001 | HCI_GRP_VENDOR_SPECIFIC) +#define VSC_HCI_CMD_SET_LOC_FEATURES_CMD (0x000B | HCI_GRP_VENDOR_SPECIFIC) +#define HCI_BRCM_UPDATE_BAUDRATE_CMD (0x0018 | HCI_GRP_VENDOR_SPECIFIC) +#define HCI_BRCM_WRITE_SCO_PCM_INT_PARAM (0x001C | HCI_GRP_VENDOR_SPECIFIC) +#define VSC_WRITE_PCM_DATA_FORMAT_PARAM (0x001E | HCI_GRP_VENDOR_SPECIFIC) +#define HCI_BRCM_WRITE_SLEEP_MODE (0x0027 | HCI_GRP_VENDOR_SPECIFIC) +#define HCI_BRCM_DOWNLOAD_MINI_DRV (0x002E | HCI_GRP_VENDOR_SPECIFIC) +#define VSC_WRITE_UART_CLOCK_SETTING (0x0045 | HCI_GRP_VENDOR_SPECIFIC) +#define HCI_VSC_WRITE_RAM (0x004C | HCI_GRP_VENDOR_SPECIFIC) +#define HCI_VSC_LAUNCH_RAM (0x004E | HCI_GRP_VENDOR_SPECIFIC) + +#define VOICE_SETTING_MU_LAW_MD 0x0100 +#define VOICE_SETTING_LINEAR_MD 0x0060 + +#define HCI_ARM_MEM_PEEK 0x04 +#define HCI_ARM_MEM_POKE 0x05 + +#define BTUI_MAX_STRING_LENGTH_PER_LINE 255 +#define HCI_BRCM_WRITE_SLEEP_MODE_LENGTH 12 + +#define HCI_BRCM_UPDATE_BAUD_RATE_ENCODED_LENGTH 0x02 +#define HCI_BRCM_UPDATE_BAUD_RATE_UNENCODED_LENGTH 0x06 + +#define VSC_WRITE_UART_CLOCK_SETTING_LEN 1 + +/* print string with time stamp */ +#define TDEBUG0(m) if(debug_mode) {print_time();fprintf(stderr,m);} +#define TDEBUG1(m,n1) if(debug_mode) {print_time();fprintf(stderr,m,n1);} +#define TDEBUG2(m,n1,n2) if(debug_mode) {print_time();fprintf(stderr,m,n1,n2);} +#define TDEBUG3(m,n1,n2,n3) if(debug_mode) {print_time();fprintf(stderr,m,n1,n2,n3);} +#define TDEBUG4(m,n1,n2,n3,n4) if(debug_mode) {print_time();fprintf(stderr,m,n1,n2,n3,n4);} +#define TDEBUG5(m,n1,n2,n3,n4,n5) if(debug_mode) {print_time();fprintf(stderr,m,n1,n2,n3,n4,n5);} +#define TDEBUG6(m,n1,n2,n3,n4,n5,n6) if(debug_mode) {print_time();fprintf(stderr,m,n1,n2,n3,n4,n5,n6);} + +/* print just string */ +#define DEBUG0(m) if(debug_mode) {fprintf(stderr,m);} +#define DEBUG1(m,n1) if(debug_mode) {fprintf(stderr,m,n1);} +#define DEBUG2(m,n1,n2) if(debug_mode) {fprintf(stderr,m,n1,n2);} +#define DEBUG3(m,n1,n2,n3) if(debug_mode) {fprintf(stderr,m,n1,n2,n3);} +#define DEBUG4(m,n1,n2,n3,n4) if(debug_mode) {fprintf(stderr,m,n1,n2,n3,n4);} +#define DEBUG5(m,n1,n2,n3,n4,n5) if(debug_mode) {fprintf(stderr,m,n1,n2,n3,n4,n5);} +#define DEBUG6(m,n1,n2,n3,n4,n5,n6) if(debug_mode) {fprintf(stderr,m,n1,n2,n3,n4,n5,n6);} + +#define STREAM_TO_UINT8(u8, p) {u8 = (UINT8)(*(p)); (p) += 1;} +#define STREAM_TO_UINT16(u16, p) {u16 = ((UINT16)(*(p)) + (((UINT16)(*((p) + 1))) << 8)); (p) += 2;} +#define STREAM_TO_UINT32(u32, p) {u32 = (((UINT32)(*(p))) + ((((UINT32)(*((p) + 1)))) << 8) + ((((UINT32)(*((p) + 2)))) << 16) + ((((UINT32)(*((p) + 3)))) << 24)); (p) += 4;} + +#define ROTATE_BD_ADDR(p1, p2) \ + do \ + { \ + p1[0] = p2[5]; \ + p1[1] = p2[4]; \ + p1[2] = p2[3]; \ + p1[3] = p2[2]; \ + p1[4] = p2[1]; \ + p1[5] = p2[0]; \ + } while (0) + +UINT8 vsc_for_pcm_config[5] = { 0x00, 0x00, 0x03, 0x03, 0x00 }; + +/* + Byte1 -- 0 for MSb first + Byte2 -- 0 Fill value + Byte3 -- 1 Fill option (0:0's, 1:1's , 2:Signed, 3:Programmable) + Byte4 -- 1 Number of fill bits + Byte5 -- 1 Right justified (0 for left justified) +*/ + +UINT8 vsc_for_sco_pcm[5] = { 0x00, 0x01, 0x00, 0x01, 0x01 }; + +/* + Neverland : PCM, 256, short, master ,master + Volance : PCM, 256, short, master ,master + + Byte1 -- 0 for PCM 1 for UART or USB + Byte2 -- 0 : 128, 1: 256, 2:512, 3:1024, 4:2048 Khz + Byte3 -- 0 for short frame sync 1 for long frame sync + Byte4 -- 0 Clock direction 0 for same as sync 1 for opposite direction + Byte5 -- 0 for slave 1 for master +*/ + +int fd; /* HCI handle */ + +BOOLEAN debug_mode = FALSE; /* Debug Mode Enable */ + +BOOLEAN use_two_stop_bits = FALSE; /* Flag of two stop bits for tty */ + +BOOLEAN use_high_speed_download_mode = TRUE; /* Flag of High Speed download mode */ + +unsigned char buffer[1024]; + +typedef enum { + BCM_UNKNOWN = 0, + BCM4330, + BCM4334W, + BCM4343W, +} bcm_product_type; + +bcm_product_type bcm_target_product = BCM_UNKNOWN; + +static struct { + bcm_product_type bcm_product; + char *name; +} bcm_product_table[] = { + { BCM_UNKNOWN, "UNKNOWN"}, + { BCM4330, "BCM4330"}, + { BCM4334W, "BCM4334W"}, + { BCM4343W, "BCM4343W"}, + { 0, NULL } +}; + +struct termios termios; + +void ChangeBaudRate(UINT32 baudrate); + +void exit_err(UINT8 err) +{ + if (use_high_speed_download_mode) + ChangeBaudRate(115200); + + exit(err); +} + +void print_time(void) +{ +#if 0 + struct timespec tp; + int rs; + + rs = clock_gettime(CLOCK_REALTIME, &tp); + fprintf(stderr, "[%04d : %06d]\n", tp.tv_sec, tp.tv_nsec / 1000); + return; +#endif +} + +void dump(unsigned char *out, int len) +{ + int i; + + for (i = 0; i < len; i++) { + if (!(i % 16)) { + DEBUG0("\n"); + } + DEBUG1("%02x ", out[i]); + } + DEBUG0("\n\n"); +} + +UINT8 SendCommand(UINT16 opcode, UINT8 param_len, UINT8 * p_param_buf) +{ + UINT8 pbuf[255] = { 0, }; + UINT8 i = 0; + + pbuf[0] = 0x1; + pbuf[1] = (UINT8) (opcode); + pbuf[2] = (UINT8) (opcode >> 8); + pbuf[3] = param_len; + + for (i = 0; i < param_len; i++) { + pbuf[i + 4] = *p_param_buf++; + } + + DEBUG1("Send %d", param_len + 4); + + dump(pbuf, param_len + 4); + + write(fd, pbuf, param_len + 4); + return 0; +} + +void expired(int sig) +{ + static UINT8 count = 0; + DEBUG0("expired try again\n"); + SendCommand(HCI_RESET, 0, NULL); + alarm(1); + count++; + + if (count > 3) { + fprintf(stderr, "[ERR] HCI reset time expired\n"); + exit(1); + } +} + +void read_event(int fd, unsigned char *buffer) +{ + int i = 0; + int len = 3; + int count; + + while ((count = read(fd, &buffer[i], len)) < len) { + i += count; + len -= count; + } + + i += count; + len = buffer[2]; + + while ((count = read(fd, &buffer[i], len)) < len) { + i += count; + len -= count; + } + +#ifdef DEBUG + count += i; + + DEBUG1("\nreceived %d", count); + dump(buffer, count); +#endif +} + +INT32 filesize(char *name) +{ + INT32 size; + int flag; + struct stat buf; + + flag = stat(name, &buf); + if (flag == -1) + return -1; + + size = buf.st_size; + return (size); +} + +void DisplayProgress(int total, int val) +{ +#if 0 +#define PROGRESS_NUM 20 + + int p; + int i; + char text[PROGRESS_NUM + 2] = { 0, }; + + text[0] = '['; + text[PROGRESS_NUM + 1] = ']'; + p = (val * PROGRESS_NUM) / total; + + for (i = 1; i <= p; i++) { + text[i] = '='; + } + + for (i = p + 1; i <= PROGRESS_NUM; i++) { + text[i] = ' '; + } + + for (i = 0; i <= (PROGRESS_NUM + 1); i++) { + fprintf(stderr, "%c", text[i]); + } + + if (p >= PROGRESS_NUM) + fprintf(stderr, " %6d/%6d\n", val, total); + else + fprintf(stderr, " %6d/%6d\r", val, total); +#else + if (val == total) + fprintf(stderr, " %6d/%6d\n", val, total); + else + fprintf(stderr, " %6d/%6d\r", val, total); +#endif +} + +UINT8 DownloadPatchram(char *patchram1) +{ + UINT32 len; + char prm[128] = { 0, }; + FILE *pFile = NULL; + + INT32 FileSize = 0; + INT32 SentSize = 0; + + DEBUG1("\n%s\n", patchram1); + + /* HCI reset */ + DEBUG0("HCI reset\n"); + SendCommand(HCI_RESET, 0, NULL); + alarm(1); + read_event(fd, buffer); + alarm(0); + + if (use_high_speed_download_mode) + ChangeBaudRate(3000000); + + strcpy(prm, patchram1); + + fprintf(stderr, "Download Start\n"); + + if ((pFile = fopen(prm, "r")) == NULL) { + fprintf(stderr, "file %s could not be opened, error %d\n", prm, + errno); + exit_err(1); + } + FileSize = filesize(prm); + + SendCommand(HCI_BRCM_DOWNLOAD_MINI_DRV, 0, NULL); + read_event(fd, buffer); + + usleep(50000); + + while (fread(&buffer[1], sizeof(UINT8), 3, pFile)) { + buffer[0] = 0x01; + + len = buffer[3]; + + fread(&buffer[4], sizeof(UINT8), len, pFile); + + write(fd, buffer, len + 4); + + /* dispaly progress */ + SentSize += (len + 3); +#if 0 + DisplayProgress(FileSize, SentSize); +#endif + /* dispaly progress */ + + read_event(fd, buffer); + + } + fclose(pFile); + + if (bcm_target_product == BCM4343W) { + fprintf(stderr, "Delay 200ms for BCM4343W Wireless Charging Feature\n"); + usleep(200000); /*200ms delay */ + } else { + usleep(100000); /*100ms delay */ + } + + tcflush(fd, TCIOFLUSH); + tcgetattr(fd, &termios); + cfmakeraw(&termios); + termios.c_cflag |= CRTSCTS; + + if (use_two_stop_bits) + termios.c_cflag |= CSTOPB; + + tcsetattr(fd, TCSANOW, &termios); + tcflush(fd, TCIOFLUSH); + tcsetattr(fd, TCSANOW, &termios); + tcflush(fd, TCIOFLUSH); + tcflush(fd, TCIOFLUSH); + cfsetospeed(&termios, B115200); + cfsetispeed(&termios, B115200); + tcsetattr(fd, TCSANOW, &termios); + + /* Send HCI_RESET Command and process event */ + DEBUG0("HCI reset\n"); + SendCommand(HCI_RESET, 0, NULL); + alarm(1); + read_event(fd, buffer); + alarm(0); + fprintf(stderr, "Download Complete\n"); + + return 0; +} + +void SetScanEnable(void) +{ + UINT8 scan_data[1]; + + /* 0x00: No scan enabled */ + /* 0x01: Inquiry scan enabled | Page scan disabled */ + /* 0x02: Inquiry scan disabled | Page scan enabled */ + /* 0x03: Inquiry scan enabled | Page scan enabled */ + + scan_data[0] = 0x03; + SendCommand(HCI_WRITE_SCAN_ENABLE, 1, &scan_data[0]); + read_event(fd, buffer); +} + +/* This patch has been added to write PCM setting for Ponte */ +void SetAudio_for_PCM(void) +{ + fprintf(stderr, "Write Audio parameter for PCM\n"); + + vsc_for_pcm_config[0] = 0x0; + vsc_for_pcm_config[1] = 0x0; + vsc_for_pcm_config[2] = 0x3; /* PCM format 16bit */ + vsc_for_pcm_config[3] = 0x0; + vsc_for_pcm_config[4] = 0x0; + + DEBUG5("vsc_for_pcm_config = {%d,%d,%d,%d,%d}\n", vsc_for_pcm_config[0], + vsc_for_pcm_config[1], vsc_for_pcm_config[2], + vsc_for_pcm_config[3], vsc_for_pcm_config[4]); + + SendCommand(VSC_WRITE_PCM_DATA_FORMAT_PARAM, 5, + (UINT8 *) vsc_for_pcm_config); + read_event(fd, buffer); +} + +void SetAudio(void) +{ + fprintf(stderr, "Write Audio parameter\n"); + + DEBUG5("vsc_for_sco_pcm = {%d,%d,%d,%d,%d}\n", vsc_for_sco_pcm[0], + vsc_for_sco_pcm[1], vsc_for_sco_pcm[2], + vsc_for_sco_pcm[3], vsc_for_sco_pcm[4]); + + SendCommand(HCI_BRCM_WRITE_SCO_PCM_INT_PARAM, 5, + (UINT8 *) vsc_for_sco_pcm); + read_event(fd, buffer); + + DEBUG5("vsc_for_pcm_config = {%d,%d,%d,%d,%d}\n", vsc_for_pcm_config[0], + vsc_for_pcm_config[1], vsc_for_pcm_config[2], + vsc_for_pcm_config[3], vsc_for_pcm_config[4]); + + SendCommand(VSC_WRITE_PCM_DATA_FORMAT_PARAM, 5, + (UINT8 *) vsc_for_pcm_config); + read_event(fd, buffer); +} + +void SetPcmConf(UINT8 p0, UINT8 p1, UINT8 p2, UINT8 p3, UINT8 p4) +{ + vsc_for_pcm_config[0] = p0; + vsc_for_pcm_config[1] = p1; + vsc_for_pcm_config[2] = p2; + vsc_for_pcm_config[3] = p3; + vsc_for_pcm_config[4] = p4; +} + +void SetScoConf(UINT8 p0, UINT8 p1, UINT8 p2, UINT8 p3, UINT8 p4) +{ + vsc_for_sco_pcm[0] = p0; + vsc_for_sco_pcm[1] = p1; + vsc_for_sco_pcm[2] = p2; + vsc_for_sco_pcm[3] = p3; + vsc_for_sco_pcm[4] = p4; +} + +void HCILP_Enable(BOOLEAN on) +{ + /* Host Stack Idle Threshold */ + UINT8 hcilp_idle_threshold = 0x01; + + /* Host Controller Idle Threshold */ + UINT8 hcilp_hc_idle_threshold = 0x01; + + if (bcm_target_product == BCM4343W) { + hcilp_idle_threshold = 0x0A; + hcilp_hc_idle_threshold = 0x0A; + } + + fprintf(stderr, "Set Low Power mode %d for %s\n", on, + bcm_product_table[bcm_target_product].name); + + UINT8 data[HCI_BRCM_WRITE_SLEEP_MODE_LENGTH] = { + 0x01, /* Sleep Mode algorithm 1 */ + hcilp_idle_threshold, /* Host Idle Treshold */ + hcilp_hc_idle_threshold, /* Host Controller Idle Treshold*//* this should be less than scan interval. */ + HCILP_BT_WAKE_POLARITY, /* BT_WAKE Polarity - 0=Active Low, 1= Active High */ + HCILP_HOST_WAKE_POLARITY, /* HOST_WAKE Polarity - 0=Active Low, 1= Active High */ + 0x01, /* Allow host Sleep during SCO */ + 0x01, /* Combine Sleep Mode and LPM - The device will not sleep in mode 0 if this flag is set to 1, */ + 0x00, /* UART_TXD Tri-State : 0x00 = Do not tri-state UART_TXD in sleep mode */ + 0x00, /* NA to Mode 1 */ + 0x00, /* NA to Mode 1 */ + 0x00, /* NA*/ + 0x00, /* NA*/ + }; + + if (on) { + data[0] = 0x01; + } else { + data[0] = 0x00; + } + + SendCommand(HCI_BRCM_WRITE_SLEEP_MODE, HCI_BRCM_WRITE_SLEEP_MODE_LENGTH, + (UINT8 *) data); + read_event(fd, buffer); +} + +UINT32 uart_speed(UINT32 Speed) +{ + switch (Speed) { + case 115200: + return B115200; + case 230400: + return B230400; + case 460800: + return B460800; + case 921600: + return B921600; + case 1000000: + return B1000000; + case 1500000: + return B1500000; + case 2000000: + return B2000000; + case 2500000: + return B2500000; + case 3000000: + return B3000000; + case 4000000: + return B4000000; + default: + return B115200; + } +} + +void ChangeBaudRate(UINT32 baudrate) +{ + UINT8 hci_data[HCI_BRCM_UPDATE_BAUD_RATE_UNENCODED_LENGTH] = + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + UINT8 uart_clock_24 = 0x2; /* 0x1 - UART Clock 48MHz, 0x2 - UART Clock 24MHz */ + UINT8 uart_clock_48 = 0x1; /* 0x1 - UART Clock 48MHz, 0x2 - UART Clock 24MHz */ + + switch (baudrate) { + case 115200: + case 230400: + case 460800: + case 921600: + case 1000000: + case 1500000: + case 2000000: + case 2500000: + /* Write UART Clock setting of 24MHz */ + DEBUG0("Change UART_CLOCK 24Mhz\n"); + SendCommand(VSC_WRITE_UART_CLOCK_SETTING, + VSC_WRITE_UART_CLOCK_SETTING_LEN, + (UINT8 *) & uart_clock_24); + read_event(fd, buffer); + break; + + case 3000000: + case 4000000: + /* Write UART Clock setting of 48MHz */ + DEBUG0("Change UART_CLOCK 48Mhz\n"); + SendCommand(VSC_WRITE_UART_CLOCK_SETTING, + VSC_WRITE_UART_CLOCK_SETTING_LEN, + (UINT8 *) & uart_clock_48); + read_event(fd, buffer); + break; + + default: + fprintf(stderr, "Not Support baudrate = %ld\n", baudrate); + exit_err(1); + break; + } + + hci_data[2] = baudrate & 0xFF; + hci_data[3] = (baudrate >> 8) & 0xFF; + hci_data[4] = (baudrate >> 16) & 0xFF; + hci_data[5] = (baudrate >> 24) & 0xFF; + + DEBUG1("Change Baudrate %ld\n", baudrate); + + SendCommand(HCI_BRCM_UPDATE_BAUDRATE_CMD, + HCI_BRCM_UPDATE_BAUD_RATE_UNENCODED_LENGTH, + (UINT8 *) hci_data); + read_event(fd, buffer); + + tcflush(fd, TCIOFLUSH); + tcgetattr(fd, &termios); + cfmakeraw(&termios); + termios.c_cflag |= CRTSCTS; + + if (use_two_stop_bits) + termios.c_cflag |= CSTOPB; + + tcsetattr(fd, TCSANOW, &termios); + tcflush(fd, TCIOFLUSH); + tcsetattr(fd, TCSANOW, &termios); + tcflush(fd, TCIOFLUSH); + tcflush(fd, TCIOFLUSH); + cfsetospeed(&termios, uart_speed(baudrate)); + cfsetispeed(&termios, uart_speed(baudrate)); + tcsetattr(fd, TCSANOW, &termios); + +} + +void EnableTestMode(void) +{ + UINT8 filter_data[] = { 0x02, 0x00, 0x02 }; + + /* bt sleep disable */ + HCILP_Enable(FALSE); + + /* Enable both Inquiry & Page Scans */ + SetScanEnable(); + + /* Set Event Filter: Enable Auto Connect */ + SendCommand(HCI_SET_EVENT_FILTER, 0x03, (UINT8 *) filter_data); + read_event(fd, buffer); + + /* Enable Device under test */ + SendCommand(HCI_ENABLE_DEV_UNDER_TEST_MODE, 0x0, NULL); + read_event(fd, buffer); + + fprintf(stderr, "Enable Device Under Test\n"); +} + +void GetLocalName(void) +{ + UINT8 *data = NULL; + + /* HCI reset */ + DEBUG0("HCI reset\n"); + SendCommand(HCI_RESET, 0, NULL); + alarm(1); + read_event(fd, buffer); + alarm(0); + + DEBUG0("Read Local Name\n"); + SendCommand(HCI_READ_LOCAL_NAME, 0, NULL); + read_event(fd, buffer); + + data = &buffer[7]; + + fprintf(stderr, "Chip Name is %s\n", data); +} + +void SetLocalFeatures(void) +{ + UINT8 *data = NULL; + + DEBUG0("Read Local Feature\n"); + SendCommand(HCI_READ_LOCAL_FEATURES, 0, NULL); + read_event(fd, buffer); + + data = &buffer[7]; + +#if (BCM_DISABLE_RF_PWRCTRL == TRUE) + fprintf(stderr, "Remove Power Control\n"); + data[2] &= 0xFB; /* Power contrel */ +#endif + DEBUG0("Write Local Feature\n"); + SendCommand(VSC_HCI_CMD_SET_LOC_FEATURES_CMD, 0x08, (UINT8 *) data); + read_event(fd, buffer); +} + +void EnbleHCI(void) +{ + int i = N_HCI; + int proto = HCI_UART_H4; + + if (ioctl(fd, TIOCSETD, &i) < 0) { + fprintf(stderr, "Can't set line discipline\n"); + return; + } + + if (ioctl(fd, HCIUARTSETPROTO, proto) < 0) { + fprintf(stderr, "Can't set hci protocol\n"); + return; + } + fprintf(stderr, "Done setting line discpline\n"); + return; + +} + +void SetBcmProductType(char *bcm_product_name) +{ + int i = 0; + + if (bcm_product_name == NULL) { + bcm_target_product = BCM_UNKNOWN; + return; + } + + for (i = 0; bcm_product_table[i].name != NULL; i++) { + if (!strcasecmp(bcm_product_table[i].name,bcm_product_name)) { + bcm_target_product = bcm_product_table[i].bcm_product; + fprintf(stderr, "Detected name is %s\n", + bcm_product_table[i].name); + } + } + + return; +} + +void print_usage(void) +{ + fprintf(stderr, "\n"); + fprintf(stderr, "BRCM BT tool for Linux release %s\n", RELEASE_DATE); + fprintf(stderr, "\n"); + fprintf(stderr, + " Usage: bcmtool [command parameter],....\n\n"); + fprintf(stderr, + " -FILE Patchram file name EX) -FILE=BCM43xx_xxx.hcd\n"); + fprintf(stderr, + " -BAUD Set Baudrate EX) -BAUD=3000000\n"); + fprintf(stderr, + " -ADDR BD addr file name EX) -ADDR=.bdaddr\n"); + fprintf(stderr, " -SCO Enable SCO/PCM config EX) -SCO\n"); + fprintf(stderr, " -PCM_SETTING Write PCM config EX) -PCM_SETTING\n"); + fprintf(stderr, + " -SETSCO SCO/PCM values verify EX) -SETSCO=0,1,0,1,1,0,0,3,3,0\n"); + fprintf(stderr, " -LP Enable Low power EX) -LP\n"); + fprintf(stderr, " -FEATURE Set local Feature EX) -FEATURE\n"); + fprintf(stderr, " -GETNAME Get local Name EX) -GETNAME\n"); + fprintf(stderr, + " -DUT Enable DUT mode(do not use with -LP) EX) -DUT\n"); + fprintf(stderr, + " -ATTACH Attach BT controller to BlueZ stack EX) -ATTACH\n"); + fprintf(stderr, " -DEBUG Debug message EX) -DEBUG\n"); + fprintf(stderr, " -CSTOPB Set two stop bits for tty EX) -CSTOPB\n"); + fprintf(stderr, " -SLOWDOWN Set low speed download mode \n"); + fprintf(stderr, " default is High speed mode EX) -SLOWDOWN\n"); + fprintf(stderr, " -TYPE BCM Product name EX) -TYPE=BCM4343W\n"); + + fprintf(stderr, "\n"); +} + +int main(int argc, char *argv[]) +{ + UINT8 i = 0; + + if (argc < 2) { + print_usage(); + exit(1); + } else { + fprintf(stderr, "BRCM BT tool for Linux release %s\n", + RELEASE_DATE); + } + + /* Open dev port */ + if ((fd = open(argv[1], O_RDWR | O_NOCTTY)) == -1) { + fprintf(stderr, "port %s could not be opened, error %d\n", + argv[1], errno); + exit(2); + } + + tcflush(fd, TCIOFLUSH); + tcgetattr(fd, &termios); + cfmakeraw(&termios); + termios.c_cflag |= CRTSCTS; + + if (use_two_stop_bits) + termios.c_cflag |= CSTOPB; + + tcsetattr(fd, TCSANOW, &termios); + tcflush(fd, TCIOFLUSH); + tcsetattr(fd, TCSANOW, &termios); + tcflush(fd, TCIOFLUSH); + tcflush(fd, TCIOFLUSH); + cfsetospeed(&termios, B115200); + cfsetispeed(&termios, B115200); + tcsetattr(fd, TCSANOW, &termios); + + signal(SIGALRM, expired); + + for (i = 2; i < argc; i++) { + char *ptr = argv[i]; + + if (strstr(ptr, "-DEBUG")) { + debug_mode = TRUE; + DEBUG0("DEBUG On\n"); + + } else if (strstr(ptr, "-CSTOPB")) { + use_two_stop_bits = TRUE; + DEBUG0("Use two stop bits for tty\n"); + + } else if (strstr(ptr, "-SLOWDOWN")) { + use_high_speed_download_mode = FALSE; + DEBUG0("Disable High Speed Download mode\n"); + + } else if (strstr(ptr, "-TYPE=")) { + char bcm_product_name[128]; + ptr +=6; + + strncpy(bcm_product_name,ptr,8); + + SetBcmProductType(bcm_product_name); + } + } + + for (i = 2; i < argc; i++) { + char *ptr = argv[i]; + + if (ptr == NULL) + continue; + + fprintf(stderr, "[%d] %s\n", i - 1, ptr); + + if (strstr(ptr, "-FILE=")) { + char prm_name[128]; + + ptr += 6; + + strncpy(prm_name, ptr, 127); + DownloadPatchram(prm_name); + + } else if (strstr(ptr, "-BAUD=")) { + UINT32 baudrate; + + ptr += 6; + baudrate = atoi(ptr); + + ChangeBaudRate(baudrate); + } else if (strstr(ptr, "-ADDR=")) { + char *bdaddr_filename; + FILE *pFile = NULL; + + int bdaddr[10]; /* Displayed BD Address */ + + BD_ADDR local_addr; /* BD Address for write */ + +#if 0 + ptr += 6; + if (sscanf + (ptr, "%02X:%02X:%02X:%02X:%02X:%02X", &bdaddr[0], + &bdaddr[1], &bdaddr[2], &bdaddr[3], &bdaddr[4], + &bdaddr[5]) != 6) { + fprintf(stderr, "-ADDR: Parameter error"); + exit_err(1); + } + bte_write_bdaddr(bdaddr); +#endif + ptr += 6; + bdaddr_filename = ptr; + + if (bdaddr_filename) { + pFile = fopen(bdaddr_filename, "r"); + } + + if (pFile) { + char text[BTUI_MAX_STRING_LENGTH_PER_LINE]; + + fgets(text, BTUI_MAX_STRING_LENGTH_PER_LINE, + pFile); + sscanf(text, "%02x%02x", &bdaddr[0], + &bdaddr[1]); + + fgets(text, BTUI_MAX_STRING_LENGTH_PER_LINE, + pFile); + sscanf(text, "%02x", &bdaddr[2]); + + fgets(text, BTUI_MAX_STRING_LENGTH_PER_LINE, + pFile); + sscanf(text, "%02x%02x%02x", &bdaddr[3], + &bdaddr[4], &bdaddr[5]); + + fprintf(stderr, + "Writing B/D Address = %02X:%02X:%02X:%02X:%02X:%02X\n", + bdaddr[0], bdaddr[1], bdaddr[2], + bdaddr[3], bdaddr[4], bdaddr[5]); + + ROTATE_BD_ADDR(local_addr, bdaddr); + + SendCommand(VSC_WRITE_BD_ADDR, BD_ADDR_LEN, + (UINT8 *) local_addr); + read_event(fd, buffer); + } else { + fprintf(stderr, "-ADDR: file open fail\n"); + exit_err(1); + } + } else if (strstr(ptr, "-PCM_SETTING")) { + SetAudio_for_PCM(); + + } else if (strstr(ptr, "-SCO")) { + SetAudio(); + + } else if (strstr(ptr, "-SETSCO=")) { + ptr += 8; + int value[10]; + + if (sscanf + (ptr, "%d,%d,%d,%d,%d,%d,%d,%d,%d,%d", &value[0], + &value[1], &value[2], &value[3], &value[4], + &value[5], &value[6], &value[7], &value[8], + &value[9]) != 10) { + DEBUG0("PCM / SCO configuration value err\n"); + DEBUG0 + ("SCO_Routing,PCM_Interface_Rate,Frame_Type,Sync_Mode,Clock_Mode,LSB_First,Fill_bits,Fill_Method,Fill_Num,Right_Justify\n"); + exit_err(1); + } + + SetScoConf(value[0], value[1], value[2], value[3], + value[4]); + SetPcmConf(value[5], value[6], value[7], value[8], + value[9]); + SetAudio(); + } else if (strstr(ptr, "-LP")) { + HCILP_Enable(TRUE); + } else if (strstr(ptr, "-DUT")) { + EnableTestMode(); + } else if (strstr(ptr, "-FEATURE")) { + SetLocalFeatures(); + } else if (strstr(ptr, "-GETNAME")) { + GetLocalName(); + } else if (strstr(ptr, "-ATTACH")) { + EnbleHCI(); + while (1) { + sleep(UINT_MAX); + } + } else if (strstr(ptr, "-DEBUG")) { + } else if (strstr(ptr, "-CSTOPB")) { + } else if (strstr(ptr, "-SLOWDOWN")) { + } else if (strstr(ptr, "-TYPE")) { + } else { + fprintf(stderr, "Invalid parameter(s)!\n"); + exit_err(1); + } + } + + fprintf(stderr, "EXIT\n"); + close(fd); + exit(0); + + return 0; +}