repositories / deb_libcec.git / blame
| Commit | Line | Data |
|---|---|---|
| 9c5f0a42 LOK |
1 | #!/bin/bash |
| 2 | ||
| 3 | _usage() | |
| 4 | { | |
| 5 | echo "Usage: $0 /path/to/firmware.hex" | |
| 6 | } | |
| 7 | ||
| 8 | _check_bootloader_device() | |
| 9 | { | |
| 10 | cec_adapter=`lsusb | grep "03eb:2ffa" | wc -l` | |
| 11 | if [ $cec_adapter -eq 0 ]; then | |
| 12 | _enter_bootloader | |
| 13 | cec_adapter=`lsusb | grep "03eb:2ffa" | wc -l` | |
| 14 | fi | |
| 15 | ||
| 16 | if [ $cec_adapter -eq 0 ]; then | |
| 17 | echo "ERROR: failed to find any CEC adapter in bootloader mode" | |
| 18 | return 1 | |
| 19 | fi | |
| 20 | ||
| 21 | return 0 | |
| 22 | } | |
| 23 | ||
| 24 | _enter_bootloader() | |
| 25 | { | |
| 26 | echo "Instructing the CEC adapter to enter bootloader mode" | |
| 27 | cec_adapter=`lsusb | grep "2548:1001" | wc -l` | |
| 28 | if [ $cec_adapter -gt 0 ]; then | |
| 29 | echo "bl" | cec-client -s -d 2 | |
| 30 | echo "Waiting for the device to reinitialise" | |
| 31 | sleep 5 | |
| 32 | fi | |
| 33 | } | |
| 34 | ||
| 35 | _flash() | |
| 36 | { | |
| 37 | file=$1 | |
| 38 | ||
| 39 | if [ ! -f "$file" ]; then | |
| 40 | echo "ERROR: firmware file '$file' does not exist" | |
| 41 | exit 1 | |
| 42 | fi | |
| 43 | ||
| 44 | cat << EOB | |
| 45 | Flash '$file' onto the CEC adapter | |
| 46 | ||
| 47 | DO NOT POWER OFF OR DISCONNECT THE DEVICE WHILE THIS OPERATION IS IN PROGRESS! | |
| 48 | ||
| 49 | ||
| 50 | Are you sure you want to flash '$file' onto the CEC adapter? | |
| 51 | Type 'do it!' if you're sure. Anything else will cancel the operation. | |
| 52 | ||
| 53 | EOB | |
| 54 | read confirmation | |
| 55 | if [ ! "$confirmation" == "do it!" ]; then | |
| 56 | echo "Exiting" | |
| 57 | exit 0 | |
| 58 | fi | |
| 59 | ||
| 60 | _prereq | |
| 61 | if [ $? -eq 1 ]; then | |
| 62 | exit 1 | |
| 63 | fi | |
| 64 | ||
| 65 | _check_bootloader_device | |
| 66 | if [ $? -eq 1 ]; then | |
| 67 | exit 1 | |
| 68 | fi | |
| 69 | ||
| 70 | ||
| 71 | echo "Erasing the previous firmware" | |
| 72 | sudo dfu-programmer at90usb162 erase | |
| 73 | ||
| 74 | echo "Flashing the new firmware" | |
| 75 | sudo dfu-programmer at90usb162 flash "$file" | |
| 76 | ||
| 77 | cat << EOB | |
| 78 | ||
| 79 | =============================================================================== | |
| 80 | ||
| 81 | Done! | |
| 82 | ||
| 83 | Remove the USB cable from the device and reconnect it to use the new firmware. | |
| 84 | ||
| 85 | EOB | |
| 86 | exit 0 | |
| 87 | } | |
| 88 | ||
| 89 | _prereq() | |
| 90 | { | |
| 91 | programmer=`which dfu-programmer` | |
| 92 | if [ -z "$programmer" ]; then | |
| 93 | echo "dfu-programmer was not found in your path, installing" | |
| 94 | sudo apt-get install -y dfu-programmer | |
| 95 | fi | |
| 96 | ||
| 97 | programmer=`which dfu-programmer` | |
| 98 | if [ -z "$programmer" ]; then | |
| 99 | echo "ERROR: failed to find dfu-programmer" | |
| 100 | return 1 | |
| 101 | fi | |
| 102 | return 0 | |
| 103 | } | |
| 104 | ||
| 105 | ||
| 106 | cat << EOB | |
| 107 | =============================================================================== | |
| 108 | Pulse-Eight CEC Adapter firmware flash tool | |
| 109 | =============================================================================== | |
| 110 | ||
| 111 | EOB | |
| 112 | ||
| 113 | if [ -z "$1" ]; then | |
| 114 | _usage | |
| 115 | else | |
| 116 | _flash $1 | |
| 117 | fi | |
| 118 | ||
| 119 | exit 0 |