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gpiotrace2html
executable file
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gpiotrace2html
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#!/usr/bin/env python
import sys, time
# GPLR [0xc5174d51] 0x119401ff 0xfc12c000 0x904d6fff [0xc5174d51] || GPDR [0xc5174d51] 0xcf9905fc 0xff62bfbd 0x93ccffff [0xc5174d51] || GAFR_L [0xc5174d51] 0x0e000000 0x60000002 0x22aaaaaa [0xc5174d51] || GAFR_U [0xc5174d51] 0xa500001a 0xaaa04959 0x45440f08 [0xc5174d51]
def main():
if len(sys.argv) < 2:
sys.stderr.write('Usage: %s GPIO.txt [machine.gpios]\n' % sys.argv[0])
sys.stderr.write(' GPIO.txt - output of gpiotrace.prc\n')
sys.stderr.write(' machine.gpios - manual gpio names. format: <number><tab><name>\n')
sys.exit(1)
f = open(sys.argv[1])
times, rows = parse(f)
names = {}
if len(sys.argv) > 2:
names = parsenames(open(sys.argv[2]))
print '<html><head><style>'
print '''
.level0dir0 { background: #999; color: white; }
.level0dir1 { background: #666; color: white; }
.level1dir0 { background: #99f; color: white;}
.level1dir1 { background: #33f; color: white; }
'''
print '</style></head><body><h1>GPIO trace</h1>'
print '<h2>Key</h2>'
print '<table>'
print '<tr><th>Direction=IN:</th><td class="level0dir0">LO</td><td class="level1dir0">HI</td></tr>'
print '<tr><th>Direction=OUT:</th><td class="level0dir1">LO</td><td class="level1dir1">HI</td></tr>'
print '</table>'
print '<h2>Parsed: %s</h2>' % time.asctime()
print '<table border=1>'
for gpio, row in sorted(rows.iteritems()):
if gpio % 20 == 0:
print '<tr><th>Frame:</th>'
for i in xrange(len(times)):
print '<td>%02d</td>' % i
print '</tr>'
print '<tr><th>Seconds:</th>'
for t in times:
print '<td>%d</td>' % t
print '</tr>'
print '<tr align="right"><td>%s <b>%d</b></td>' % (getname(gpio, row[0],names ), gpio)
lastaf = None
for level, dir, af in row:
if lastaf is None or lastaf == af:
print '<td class="level%ddir%d"> </td>' % (level, dir)
else:
print '<td class="level%ddir%d">AF%d</td>' % (level, dir, af)
print '</tr>'
print '</table>'
print '</body></html>'
def getname(gpio, (level, dir, af), names):
if gpio in names:
return names[gpio]
signal = AF_TABLE.get((gpio, dir, af), 'GPIO')
return signal
def parsenames(f):
names = {}
for line in f:
line = line.strip()
if not line or line[0] == '#': continue
gpio, name = line.split('\t')
names[int(gpio)] = name
return names
def parse(f):
times = []
rows = {}
starttime = None
lastframe = (None, None, None, None)
for line in f:
line = line.replace('[','').replace(']', '')
(lr, t), (dr, t), (af_l, t), (af_u, t) = [parsegroup(group) for group in line.strip().split('||')]
frame = (lr, dr, af_l, af_u)
if lastframe == frame:
continue
lastframe = frame
if starttime is None: starttime = t
times.append(t - starttime)
for gpio in xrange(NGPIOS):
level = (lr >> gpio) & 1
dir = (dr >> gpio) & 1
# 16-31, 48-63,
# 0-15, 32-47, ...
bank = gpio // 32
af = ((af_l if gpio % 32 < 16 else af_u) >> (gpio % 16) * 2 >> bank * 32) & 3
row = rows.get(gpio, [])
row.append((int(level), int(dir), int(af)))
rows[gpio] = row
return times, rows
def parsegroup(s):
"""
Parse a group of readings into a big int and timestamp pair. Example:
Input: "GPLR [0xc5174d54] 0x019405ff 0xfc12c000 0x924d6fff [0xc5174d54]"
Output: (0x924d7ffffc12c000019401ffL, 3306638676)
"""
values = [long(x,16) for x in s.strip().split()[2:]]
timestamp = values.pop()
combined = sum([x << 32 * i for i, x in enumerate(values)])
return combined, timestamp
#### Data ####
NGPIOS = 96
IN = 0
OUT = 1
AF_TABLE = {
(2, IN, 0) : "SYS_EN",
(5, IN, 0) : "PWR_CAP<0>",
(6, IN, 0) : "PWR_CAP<1>",
(7, IN, 0) : "PWR_CAP<2>",
(8, IN, 0) : "PWR_CAP<3>",
(9, IN, 3) : "FFUART_CTS",
(9, OUT, 1) : "HZ_CLK",
(9, OUT, 3) : "CHOUT_0",
(10, IN, 1) : "FFUART_DCD",
(10, IN, 3) : "USB_P3_5",
(10, OUT, 1) : "HZ_CLK",
(10, OUT, 3) : "CHOUT_1",
(11, IN, 1) : "EXT_SYNC_0",
(11, IN, 2) : "SSP2_RXD",
(11, IN, 3) : "USB_P3_1",
(11, OUT, 1) : "CHOUT_0",
(11, OUT, 2) : "PWM2_OUT",
(11, OUT, 3) : "48_MHz",
(12, IN, 1) : "EXT_SYNC_1",
(12, IN, 2) : "CIF_DD_7",
(12, OUT, 1) : "CHOUT_1",
(12, OUT, 2) : "PWM3_OUT",
(12, OUT, 3) : "48_MHz",
(13, IN, 1) : "CLK_EXT",
(13, IN, 2) : "KP_KDIN_7",
(13, IN, 3) : "KP_MKIN_7",
(13, OUT, 1) : "SSP2_TXD",
(14, IN, 1) : "LCD_VSYNC",
(14, IN, 2) : "SSP2_SFRM",
(14, OUT, 3) : "UCLK",
(15, OUT, 1) : "nPCE_1",
(15, OUT, 2) : "nCS_1",
(16, IN, 1) : "KP_MKIN_5",
(16, OUT, 2) : "PWM0_OUT",
(16, OUT, 3) : "FFUART_TXD",
(17, IN, 1) : "KP_MKIN_6",
(17, IN, 2) : "CIF_DD_6",
(17, OUT, 2) : "PWM1_OUT",
(18, IN, 1) : "RDY",
(19, IN, 1) : "SSP2_SCLK",
(19, IN, 3) : "FFUART_RXD",
(19, OUT, 2) : "LCD_CS",
(19, OUT, 3) : "nURST",
(20, IN, 1) : "DREQ_0",
(20, IN, 2) : "MBREQ",
(20, OUT, 1) : "nSDCS_2",
(21, OUT, 1) : "nSDCS_3",
(21, OUT, 2) : "DVAL_0",
(21, OUT, 3) : "MBGNT",
(22, IN, 1) : "SSP2_EXTCLK",
(22, IN, 2) : "SSP2_SCLKEN",
(22, IN, 3) : "SSP2_SCLK",
(22, OUT, 1) : "KP_MKOUT_7",
(22, OUT, 2) : "SSP2_SYSCLK",
(23, IN, 2) : "SSP2_SCLKEN",
(23, OUT, 1) : "CIF_MCLK",
(23, OUT, 2) : "SSP1_SCLK",
(24, IN, 1) : "CIF_FV",
(24, IN, 2) : "SSP1_SFRM",
(25, IN, 1) : "CIF_LV",
(25, OUT, 2) : "SSP1_TXD",
(26, IN, 1) : "SSP1_RXD",
(26, IN, 2) : "CIF_PCLK",
(26, IN, 3) : "FFUART_CTS",
(27, IN, 1) : "SSP2_EXTCLK",
(27, IN, 2) : "SSP1_SCLKEN",
(27, IN, 3) : "CIF_DD_0",
(27, OUT, 1) : "SSP1_SYSCLK",
(27, OUT, 3) : "FFUART_RTS",
(28, IN, 1) : "AC97_BITCLK",
(28, IN, 2) : "I2S_BITCLK_IN",
(28, IN, 3) : "SSP1_SFRM",
(28, OUT, 1) : "I2S_BITCLK_OUT",
(29, IN, 1) : "AC97_SDATA_IN_0",
(29, IN, 2) : "I2S_SDATA_IN",
(29, IN, 3) : "SSP1_SCLK",
(29, OUT, 1) : "SSP2_RXD",
(29, OUT, 3) : "SSP2_SCLK",
(30, OUT, 1) : "I2S_SDATA_OUT",
(30, OUT, 2) : "AC97_SDATA_OUT",
(30, OUT, 3) : "USB_P3_2",
(31, OUT, 1) : "I2S_SYNC",
(31, OUT, 2) : "AC97_SYNC",
(31, OUT, 3) : "USB_P3_6",
(32, OUT, 1) : "MSSCLK",
(32, OUT, 2) : "MMC_CLK",
(33, IN, 1) : "FFUART_RXD",
(33, IN, 2) : "FFUART_DSR",
(33, OUT, 1) : "DVAL_1",
(33, OUT, 2) : "nCS_5",
(33, OUT, 3) : "MBGNT",
(34, IN, 1) : "FFUART_RXD",
(34, IN, 2) : "KP_MKIN_3",
(34, IN, 3) : "SSP3_SCLK",
(34, OUT, 1) : "USB_P2_2",
(35, IN, 1) : "FFUART_CTS",
(35, IN, 2) : "USB_P2_1",
(35, IN, 3) : "SSP3_SFRM",
(35, OUT, 2) : "KP_MKOUT_6",
(35, OUT, 3) : "SSP3_TXD",
(36, IN, 1) : "FFUART_DCD",
(36, IN, 2) : "SSP2_SCLK",
(36, IN, 3) : "KP_MKIN_7",
(36, OUT, 1) : "USB_P2_4",
(37, IN, 1) : "FFUART_DSR",
(37, IN, 2) : "SSP2_SFRM",
(37, IN, 3) : "KP_MKIN_3",
(37, OUT, 1) : "USB_P2_8",
(37, OUT, 3) : "FFUART_TXD",
(38, IN, 1) : "FFUART_RI",
(38, IN, 2) : "KP_MKIN_4",
(38, IN, 3) : "USB_P2_3",
(38, OUT, 1) : "SSP3_TXD",
(38, OUT, 2) : "SSP2_TXD",
(38, OUT, 3) : "PWM1_OUT",
(39, IN, 1) : "KP_MKIN_4",
(39, IN, 3) : "SSP3_SFRM",
(39, OUT, 1) : "USB_P2_6",
(39, OUT, 2) : "FFUART_TXD",
(40, IN, 1) : "SSP2_RXD",
(40, IN, 3) : "USB_P2_5",
(40, OUT, 1) : "KP_MKOUT_6",
(40, OUT, 2) : "FFUART_DTR",
(40, OUT, 3) : "SSP3_SCLK",
(41, IN, 1) : "FFUART_RXD",
(41, IN, 2) : "USB_P2_7",
(41, IN, 3) : "SSP3_RXD",
(41, OUT, 1) : "KP_MKOUT_7",
(41, OUT, 2) : "FFUART_RTS",
(42, IN, 1) : "BTUART_RXD",
(42, IN, 2) : "FICP_RXD",
(42, OUT, 3) : "CIF_MCLK",
(43, IN, 3) : "CIF_FV",
(43, OUT, 1) : "FICP_TXD",
(43, OUT, 2) : "BTUART_TXD",
(44, IN, 1) : "BTUART_CTS",
(44, IN, 3) : "CIF_LV",
(45, IN, 3) : "CIF_PCLK",
(45, OUT, 1) : "AC97_SYSCLK",
(45, OUT, 2) : "BTUART_RTS",
(45, OUT, 3) : "SSP3_SYSCLK",
(46, IN, 1) : "FICP_RXD",
(46, IN, 2) : "STUART_RXD",
(46, OUT, 2) : "PWM2_OUT",
(47, IN, 1) : "CIF_DD_0",
(47, OUT, 1) : "STUART_TXD",
(47, OUT, 2) : "FICP_TXD",
(47, OUT, 3) : "PWM3_OUT",
(48, IN, 1) : "CIF_DD_5",
(48, OUT, 1) : "BB_OB_DAT_1",
(48, OUT, 2) : "nPOE",
(49, OUT, 2) : "nPWE",
(50, IN, 1) : "CIF_DD_3",
(50, IN, 3) : "SSP2_SCLK",
(50, OUT, 1) : "BB_OB_DAT_2",
(50, OUT, 2) : "nPIOR",
(51, IN, 1) : "CIF_DD_2",
(51, OUT, 1) : "BB_OB_DAT_3",
(51, OUT, 2) : "nPIOW",
(52, IN, 1) : "CIF_DD_4",
(52, IN, 2) : "SSP3_SCLK",
(52, OUT, 1) : "BB_OB_CLK",
(53, IN, 1) : "FFUART_RXD",
(53, IN, 2) : "USB_P2_3",
(53, OUT, 1) : "BB_OB_STB",
(53, OUT, 2) : "CIF_MCLK",
(53, OUT, 3) : "SSP1_SYSCLK",
(54, IN, 2) : "BB_OB_WAIT",
(54, IN, 3) : "CIF_PCLK",
(54, OUT, 2) : "nPCE_2",
(55, IN, 1) : "CIF_DD_1",
(55, IN, 2) : "BB_IB_DAT_1",
(55, OUT, 2) : "nPREG",
(56, IN, 1) : "nPWAIT",
(56, IN, 2) : "BB_IB_DAT_2",
(56, OUT, 1) : "USB_P3_4",
(57, IN, 1) : "nIOIS16",
(57, IN, 2) : "BB_IB_DAT_3",
(57, OUT, 3) : "SSP1_TXD",
(58, OUT, 2) : "LCD_LDD_0",
(59, OUT, 2) : "LCD_LDD_1",
(60, OUT, 2) : "LCD_LDD_2",
(61, OUT, 2) : "LCD_LDD_3",
(62, OUT, 2) : "LCD_LDD_4",
(63, OUT, 2) : "LCD_LDD_5",
(64, OUT, 2) : "LCD_LDD_6",
(65, OUT, 2) : "LCD_LDD_7",
(66, OUT, 2) : "LCD_LDD_8",
(67, OUT, 2) : "LCD_LDD_9",
(68, OUT, 2) : "LCD_LDD_10",
(69, OUT, 2) : "LCD_LDD_11",
(70, OUT, 2) : "LCD_LDD_12",
(71, OUT, 2) : "LCD_LDD_13",
(72, OUT, 2) : "LCD_LDD_14",
(73, OUT, 2) : "LCD_LDD_15",
(74, OUT, 2) : "LCD_FCLK",
(75, OUT, 2) : "LCD_LCLK",
(76, OUT, 2) : "LCD_PCLK",
(77, OUT, 2) : "LCD_BIAS",
(78, OUT, 1) : "nPCE_2",
(78, OUT, 2) : "nCS_2",
(79, OUT, 1) : "PSKTSEL",
(79, OUT, 2) : "nCS_3",
(79, OUT, 3) : "PWM2_OUT",
(80, IN, 1) : "DREQ_1",
(80, IN, 2) : "MBREQ",
(80, OUT, 2) : "nCS_4",
(80, OUT, 3) : "PWM3_OUT",
(81, IN, 2) : "CIF_DD_0",
(81, OUT, 1) : "SSP3_TXD",
(81, OUT, 2) : "BB_OB_DAT_0",
(82, IN, 1) : "SSP3_RXD",
(82, IN, 2) : "BB_IB_DAT_0",
(82, IN, 3) : "CIF_DD_5",
(82, OUT, 3) : "FFUART_DTR",
(83, IN, 1) : "SSP3_SFRM",
(83, IN, 2) : "BB_IB_CLK",
(83, IN, 3) : "CIF_DD_4",
(83, OUT, 2) : "FFUART_TXD",
(83, OUT, 3) : "FFUART_RTS",
(84, IN, 1) : "SSP3_SCLK",
(84, IN, 2) : "BB_IB_STB",
(84, IN, 3) : "CIF_FV",
(85, IN, 1) : "FFUART_RXD",
(85, IN, 2) : "DREQ_2",
(85, IN, 3) : "CIF_LV",
(85, OUT, 1) : "nPCE_1",
(85, OUT, 2) : "BB_IB_WAIT",
(86, IN, 1) : "SSP2_RXD",
(86, IN, 3) : "USB_P3_5",
(86, OUT, 1) : "nPCE_1",
(86, OUT, 2) : "LCD_LDD_16",
(87, IN, 1) : "nPCE_2",
(87, IN, 3) : "USB_P3_1",
(87, OUT, 1) : "SSP2_TXD",
(87, OUT, 2) : "LCD_LDD_17",
(87, OUT, 3) : "SSP2_SFRM",
(88, IN, 1) : "USBH1_PWR",
(88, IN, 2) : "SSP2_RXD",
(88, IN, 3) : "SSP2_SFRM",
(89, IN, 1) : "SSP3_RXD",
(89, IN, 3) : "FFUART_RI",
(89, OUT, 1) : "AC97_SYSCLK",
(89, OUT, 2) : "USBH1_PEN",
(89, OUT, 3) : "SSP2_TXD",
(90, IN, 1) : "KP_MKIN_5",
(90, IN, 2) : "USB_P3_5",
(90, IN, 3) : "CIF_DD_4",
(90, OUT, 2) : "nURST",
(91, IN, 1) : "KP_MKIN_6",
(91, IN, 2) : "USB_P3_1",
(91, IN, 3) : "CIF_DD_5",
(91, OUT, 2) : "UCLK",
(92, IN, 1) : "MMC_DAT_0",
(92, OUT, 2) : "MSBS",
(93, IN, 1) : "KP_DKIN_0",
(93, IN, 2) : "CIF_DD_6",
(93, OUT, 1) : "AC97_SDATA_OUT",
(94, IN, 1) : "KP_DKIN_1",
(94, IN, 2) : "CIF_DD_5",
(94, OUT, 1) : "AC97_SYNC",
(95, IN, 1) : "KP_DKIN_2",
(95, IN, 2) : "CIF_DD_4",
(95, IN, 3) : "KP_MKIN_6",
(95, OUT, 1) : "AC97_nRESET",
(96, IN, 1) : "KP_DKIN_3",
(96, IN, 2) : "MBREQ",
(96, IN, 3) : "FFUART_RXD",
(96, OUT, 2) : "DVAL_1",
(96, OUT, 3) : "KP_MKOUT_6",
(97, IN, 1) : "KP_DKIN_4",
(97, IN, 2) : "DREQ_1",
(97, IN, 3) : "KP_MKIN_3",
(97, OUT, 2) : "MBGNT",
(98, IN, 1) : "KP_DKIN_5",
(98, IN, 2) : "CIF_DD_0",
(98, IN, 3) : "KP_MKIN_4",
(98, OUT, 1) : "AC97_SYSCLK",
(98, OUT, 3) : "FFUART_RTS",
(99, IN, 1) : "KP_DKIN_6",
(99, IN, 2) : "AC97_SDATA_IN_1",
(99, IN, 3) : "KP_MKIN_5",
(99, OUT, 3) : "FFUART_TXD",
(100, IN, 1) : "KP_MKIN_0",
(100, IN, 2) : "DREQ_2",
(100, IN, 3) : "FFUART_CTS",
(101, IN, 1) : "KP_MKIN_1",
(102, IN, 1) : "KP_MKIN_2",
(102, IN, 3) : "FFUART_RXD",
(102, OUT, 1) : "nPCE_1",
(103, IN, 1) : "CIF_DD_3",
(103, OUT, 2) : "KP_MKOUT_0",
(104, IN, 1) : "CIF_DD_2",
(104, OUT, 1) : "PSKTSEL",
(104, OUT, 2) : "KP_MKOUT_1",
(105, IN, 1) : "CIF_DD_1",
(105, OUT, 2) : "KP_MKOUT_2",
(106, IN, 1) : "CIF_DD_9",
(106, OUT, 2) : "KP_MKOUT_3",
(107, IN, 1) : "CIF_DD_8",
(107, OUT, 2) : "KP_MKOUT_4",
(108, IN, 1) : "CIF_DD_7",
(108, OUT, 2) : "KP_MKOUT_5",
(109, IN, 1) : "MMC_DAT_1",
(109, IN, 2) : "MSSDIO",
(110, IN, 1) : "MMC_DAT_2",
(111, IN, 1) : "MMC_DAT_3",
(112, IN, 1) : "MMC_CMD",
(112, IN, 2) : "nMSINS",
(113, IN, 3) : "USB_P3_3",
(113, OUT, 1) : "I2S_SYSCLK",
(113, OUT, 2) : "AC97_nRESET",
(114, IN, 1) : "CIF_DD_1",
(114, OUT, 1) : "UEN",
(114, OUT, 2) : "UVS0",
(115, IN, 1) : "DREQ_0",
(115, IN, 2) : "CIF_DD_3",
(115, IN, 3) : "MBREQ",
(115, OUT, 1) : "UEN",
(115, OUT, 2) : "nUVS1",
(115, OUT, 3) : "PWM1_OUT",
(116, IN, 1) : "CIF_DD_2",
(116, IN, 2) : "AC97_SDATA_IN_0",
(116, IN, 3) : "UDET",
(116, OUT, 1) : "DVAL_0",
(116, OUT, 2) : "nUVS2",
(116, OUT, 3) : "MBGNT",
(117, IN, 1) : "I2C_SCL",
(118, IN, 1) : "I2C_SDA",
(119, IN, 1) : "USBH2_PWR",
(120, OUT, 2) : "USBH2_PEN",
}
if __name__ == '__main__': main()