kopia lustrzana https://github.com/cariboulabs/cariboulite
1423 wiersze
45 KiB
C
1423 wiersze
45 KiB
C
/*
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This is free and unencumbered software released into the public domain.
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Anyone is free to copy, modify, publish, use, compile, sell, or
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distribute this software, either in source code form or as a compiled
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binary, for any purpose, commercial or non-commercial, and by any
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means.
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In jurisdictions that recognize copyright laws, the author or authors
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of this software dedicate any and all copyright interest in the
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software to the public domain. We make this dedication for the benefit
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of the public at large and to the detriment of our heirs and
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successors. We intend this dedication to be an overt act of
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relinquishment in perpetuity of all present and future rights to this
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software under copyright law.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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For more information, please refer to <http://unlicense.org/>
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*/
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/*
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This version is for pigpio version 70+
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <inttypes.h>
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#include "pigpio.h"
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#include "command.h"
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cmdInfo_t cmdInfo[]=
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{
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/* num str vfyt retv script*/
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{PI_CMD_BC1, "BC1", 111, 1, 1}, // gpioWrite_Bits_0_31_Clear
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{PI_CMD_BC2, "BC2", 111, 1, 1}, // gpioWrite_Bits_32_53_Clear
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{PI_CMD_BI2CC, "BI2CC", 112, 0, 1}, // bbI2CClose
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{PI_CMD_BI2CO, "BI2CO", 131, 0, 1}, // bbI2COpen
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{PI_CMD_BI2CZ, "BI2CZ", 193, 6, 0}, // bbI2CZip
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{PI_CMD_BR1, "BR1", 101, 3, 1}, // gpioRead_Bits_0_31
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{PI_CMD_BR2, "BR2", 101, 3, 1}, // gpioRead_Bits_32_53
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{PI_CMD_BS1, "BS1", 111, 1, 1}, // gpioWrite_Bits_0_31_Set
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{PI_CMD_BS2, "BS2", 111, 1, 1}, // gpioWrite_Bits_32_53_Set
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{PI_CMD_BSCX, "BSCX", 193, 8, 0}, // bscXfer
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{PI_CMD_BSPIC, "BSPIC", 112, 0, 1}, // bbSPIClose
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{PI_CMD_BSPIO, "BSPIO", 134, 0, 0}, // bbSPIOpen
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{PI_CMD_BSPIX, "BSPIX", 193, 6, 0}, // bbSPIXfer
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{PI_CMD_CF1, "CF1", 195, 2, 0}, // gpioCustom1
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{PI_CMD_CF2, "CF2", 195, 6, 0}, // gpioCustom2
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{PI_CMD_CGI, "CGI", 101, 4, 1}, // gpioCfgGetInternals
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{PI_CMD_CSI, "CSI", 111, 1, 1}, // gpioCfgSetInternals
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{PI_CMD_EVM, "EVM", 122, 1, 1}, // eventMonitor
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{PI_CMD_EVT, "EVT", 112, 0, 1}, // eventTrigger
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{PI_CMD_FC, "FC", 112, 0, 1}, // fileClose
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{PI_CMD_FG, "FG", 121, 0, 1}, // gpioGlitchFilter
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{PI_CMD_FL, "FL", 127, 6, 0}, // fileList
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{PI_CMD_FN, "FN", 131, 0, 1}, // gpioNoiseFilter
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{PI_CMD_FO, "FO", 127, 2, 0}, // fileOpen
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{PI_CMD_FR, "FR", 121, 6, 0}, // fileRead
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{PI_CMD_FS, "FS", 133, 2, 1}, // fileSeek
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{PI_CMD_FW, "FW", 193, 0, 0}, // fileWrite
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{PI_CMD_GDC, "GDC", 112, 2, 1}, // gpioGetPWMdutycycle
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{PI_CMD_GPW, "GPW", 112, 2, 1}, // gpioGetServoPulsewidth
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{PI_CMD_HELP, "H", 101, 5, 0}, // cmdUsage
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{PI_CMD_HELP, "HELP", 101, 5, 0}, // cmdUsage
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{PI_CMD_HC, "HC", 121, 0, 1}, // gpioHardwareClock
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{PI_CMD_HP, "HP", 131, 0, 1}, // gpioHardwarePWM
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{PI_CMD_HWVER, "HWVER", 101, 4, 1}, // gpioHardwareRevision
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{PI_CMD_I2CC, "I2CC", 112, 0, 1}, // i2cClose
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{PI_CMD_I2CO, "I2CO", 131, 2, 1}, // i2cOpen
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{PI_CMD_I2CPC, "I2CPC", 131, 2, 1}, // i2cProcessCall
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{PI_CMD_I2CPK, "I2CPK", 194, 6, 0}, // i2cBlockProcessCall
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{PI_CMD_I2CRB, "I2CRB", 121, 2, 1}, // i2cReadByteData
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{PI_CMD_I2CRD, "I2CRD", 121, 6, 0}, // i2cReadDevice
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{PI_CMD_I2CRI, "I2CRI", 131, 6, 0}, // i2cReadI2CBlockData
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{PI_CMD_I2CRK, "I2CRK", 121, 6, 0}, // i2cReadBlockData
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{PI_CMD_I2CRS, "I2CRS", 112, 2, 1}, // i2cReadByte
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{PI_CMD_I2CRW, "I2CRW", 121, 2, 1}, // i2cReadWordData
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{PI_CMD_I2CWB, "I2CWB", 131, 0, 1}, // i2cWriteByteData
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{PI_CMD_I2CWD, "I2CWD", 193, 0, 0}, // i2cWriteDevice
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{PI_CMD_I2CWI, "I2CWI", 194, 0, 0}, // i2cWriteI2CBlockData
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{PI_CMD_I2CWK, "I2CWK", 194, 0, 0}, // i2cWriteBlockData
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{PI_CMD_I2CWQ, "I2CWQ", 121, 0, 1}, // i2cWriteQuick
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{PI_CMD_I2CWS, "I2CWS", 121, 0, 1}, // i2cWriteByte
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{PI_CMD_I2CWW, "I2CWW", 131, 0, 1}, // i2cWriteWordData
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{PI_CMD_I2CZ, "I2CZ", 193, 6, 0}, // i2cZip
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{PI_CMD_MICS, "MICS", 112, 0, 1}, // gpioDelay
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{PI_CMD_MILS, "MILS", 112, 0, 1}, // gpioDelay
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{PI_CMD_MODEG, "MG" , 112, 2, 1}, // gpioGetMode
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{PI_CMD_MODEG, "MODEG", 112, 2, 1}, // gpioGetMode
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{PI_CMD_MODES, "M", 125, 0, 1}, // gpioSetMode
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{PI_CMD_MODES, "MODES", 125, 0, 1}, // gpioSetMode
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{PI_CMD_NB, "NB", 122, 0, 1}, // gpioNotifyBegin
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{PI_CMD_NC, "NC", 112, 0, 1}, // gpioNotifyClose
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{PI_CMD_NO, "NO", 101, 2, 1}, // gpioNotifyOpen
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{PI_CMD_NP, "NP", 112, 0, 1}, // gpioNotifyPause
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{PI_CMD_PADG, "PADG", 112, 2, 1}, // gpioGetPad
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{PI_CMD_PADS, "PADS", 121, 0, 1}, // gpioSetPad
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{PI_CMD_PARSE, "PARSE", 115, 0, 0}, // cmdParseScript
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{PI_CMD_PFG, "PFG", 112, 2, 1}, // gpioGetPWMfrequency
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{PI_CMD_PFS, "PFS", 121, 2, 1}, // gpioSetPWMfrequency
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{PI_CMD_PIGPV, "PIGPV", 101, 4, 1}, // gpioVersion
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{PI_CMD_PRG, "PRG", 112, 2, 1}, // gpioGetPWMrange
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{PI_CMD_PROC, "PROC", 115, 2, 0}, // gpioStoreScript
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{PI_CMD_PROCD, "PROCD", 112, 0, 0}, // gpioDeleteScript
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{PI_CMD_PROCP, "PROCP", 112, 7, 0}, // gpioScriptStatus
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{PI_CMD_PROCR, "PROCR", 191, 0, 0}, // gpioRunScript
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{PI_CMD_PROCS, "PROCS", 112, 0, 0}, // gpioStopScript
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{PI_CMD_PROCU, "PROCU", 191, 0, 0}, // gpioUpdateScript
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{PI_CMD_PRRG, "PRRG", 112, 2, 1}, // gpioGetPWMrealRange
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{PI_CMD_PRS, "PRS", 121, 2, 1}, // gpioSetPWMrange
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{PI_CMD_PUD, "PUD", 126, 0, 1}, // gpioSetPullUpDown
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{PI_CMD_PWM, "P", 121, 0, 1}, // gpioPWM
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{PI_CMD_PWM, "PWM", 121, 0, 1}, // gpioPWM
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{PI_CMD_READ, "R", 112, 2, 1}, // gpioRead
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{PI_CMD_READ, "READ", 112, 2, 1}, // gpioRead
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{PI_CMD_SERC, "SERC", 112, 0, 1}, // serClose
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{PI_CMD_SERDA, "SERDA", 112, 2, 1}, // serDataAvailable
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{PI_CMD_SERO, "SERO", 132, 2, 0}, // serOpen
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{PI_CMD_SERR, "SERR", 121, 6, 0}, // serRead
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{PI_CMD_SERRB, "SERRB", 112, 2, 1}, // serReadByte
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{PI_CMD_SERW, "SERW", 193, 0, 0}, // serWrite
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{PI_CMD_SERWB, "SERWB", 121, 0, 1}, // serWriteByte
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{PI_CMD_SERVO, "S", 121, 0, 1}, // gpioServo
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{PI_CMD_SERVO, "SERVO", 121, 0, 1}, // gpioServo
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{PI_CMD_SHELL, "SHELL", 128, 2, 0}, // shell
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{PI_CMD_SLR, "SLR", 121, 6, 0}, // gpioSerialRead
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{PI_CMD_SLRC, "SLRC", 112, 0, 1}, // gpioSerialReadClose
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{PI_CMD_SLRO, "SLRO", 131, 0, 1}, // gpioSerialReadOpen
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{PI_CMD_SLRI, "SLRI", 121, 0, 1}, // gpioSerialReadInvert
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{PI_CMD_SPIC, "SPIC", 112, 0, 1}, // spiClose
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{PI_CMD_SPIO, "SPIO", 131, 2, 1}, // spiOpen
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{PI_CMD_SPIR, "SPIR", 121, 6, 0}, // spiRead
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{PI_CMD_SPIW, "SPIW", 193, 0, 0}, // spiWrite
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{PI_CMD_SPIX, "SPIX", 193, 6, 0}, // spiXfer
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{PI_CMD_TICK, "T", 101, 4, 1}, // gpioTick
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{PI_CMD_TICK, "TICK", 101, 4, 1}, // gpioTick
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{PI_CMD_TRIG, "TRIG", 131, 0, 1}, // gpioTrigger
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{PI_CMD_WDOG, "WDOG", 121, 0, 1}, // gpioSetWatchdog
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{PI_CMD_WRITE, "W", 121, 0, 1}, // gpioWrite
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{PI_CMD_WRITE, "WRITE", 121, 0, 1}, // gpioWrite
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{PI_CMD_WVAG, "WVAG", 192, 2, 0}, // gpioWaveAddGeneric
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{PI_CMD_WVAS, "WVAS", 196, 2, 0}, // gpioWaveAddSerial
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{PI_CMD_WVBSY, "WVBSY", 101, 2, 1}, // gpioWaveTxBusy
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{PI_CMD_WVCHA, "WVCHA", 197, 0, 0}, // gpioWaveChain
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{PI_CMD_WVCLR, "WVCLR", 101, 0, 1}, // gpioWaveClear
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{PI_CMD_WVCRE, "WVCRE", 101, 2, 1}, // gpioWaveCreate
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{PI_CMD_WVCAP, "WVCAP", 112, 2, 1}, // gpioWaveCreatePad
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{PI_CMD_WVDEL, "WVDEL", 112, 0, 1}, // gpioWaveDelete
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{PI_CMD_WVGO, "WVGO" , 101, 2, 0}, // gpioWaveTxStart
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{PI_CMD_WVGOR, "WVGOR", 101, 2, 0}, // gpioWaveTxStart
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{PI_CMD_WVHLT, "WVHLT", 101, 0, 1}, // gpioWaveTxStop
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{PI_CMD_WVNEW, "WVNEW", 101, 0, 1}, // gpioWaveAddNew
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{PI_CMD_WVSC, "WVSC", 112, 2, 1}, // gpioWaveGet*Cbs
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{PI_CMD_WVSM, "WVSM", 112, 2, 1}, // gpioWaveGet*Micros
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{PI_CMD_WVSP, "WVSP", 112, 2, 1}, // gpioWaveGet*Pulses
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{PI_CMD_WVTAT, "WVTAT", 101, 2, 1}, // gpioWaveTxAt
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{PI_CMD_WVTX, "WVTX", 112, 2, 1}, // gpioWaveTxSend
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{PI_CMD_WVTXM, "WVTXM", 121, 2, 1}, // gpioWaveTxSend
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{PI_CMD_WVTXR, "WVTXR", 112, 2, 1}, // gpioWaveTxSend
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{PI_CMD_ADD , "ADD" , 111, 0, 1},
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{PI_CMD_AND , "AND" , 111, 0, 1},
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{PI_CMD_CALL , "CALL" , 114, 0, 1},
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{PI_CMD_CMDR ,"CMDR" , 111, 0, 1},
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{PI_CMD_CMDW , "CMDW" , 111, 0, 1},
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{PI_CMD_CMP , "CMP" , 111, 0, 1},
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{PI_CMD_DCR , "DCR" , 113, 0, 1},
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{PI_CMD_DCRA , "DCRA" , 101, 0, 1},
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{PI_CMD_DIV , "DIV" , 111, 0, 1},
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{PI_CMD_EVTWT, "EVTWT", 111, 0, 1},
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{PI_CMD_HALT , "HALT" , 101, 0, 1},
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{PI_CMD_INR , "INR" , 113, 0, 1},
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{PI_CMD_INRA , "INRA" , 101, 0, 1},
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{PI_CMD_JM , "JM" , 114, 0, 1},
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{PI_CMD_JMP , "JMP" , 114, 0, 1},
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{PI_CMD_JNZ , "JNZ" , 114, 0, 1},
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{PI_CMD_JP , "JP" , 114, 0, 1},
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{PI_CMD_JZ , "JZ" , 114, 0, 1},
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{PI_CMD_LD , "LD" , 123, 0, 1},
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{PI_CMD_LDA , "LDA" , 111, 0, 1},
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{PI_CMD_LDAB , "LDAB" , 111, 0, 1},
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{PI_CMD_MLT , "MLT" , 111, 0, 1},
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{PI_CMD_MOD , "MOD" , 111, 0, 1},
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{PI_CMD_NOP , "NOP" , 101, 0, 1},
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{PI_CMD_OR , "OR" , 111, 0, 1},
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{PI_CMD_POP , "POP" , 113, 0, 1},
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{PI_CMD_POPA , "POPA" , 101, 0, 1},
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{PI_CMD_PUSH , "PUSH" , 113, 0, 1},
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{PI_CMD_PUSHA, "PUSHA", 101, 0, 1},
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{PI_CMD_RET , "RET" , 101, 0, 1},
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{PI_CMD_RL , "RL" , 123, 0, 1},
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{PI_CMD_RLA , "RLA" , 111, 0, 1},
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{PI_CMD_RR , "RR" , 123, 0, 1},
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{PI_CMD_RRA , "RRA" , 111, 0, 1},
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{PI_CMD_STA , "STA" , 113, 0, 1},
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{PI_CMD_STAB , "STAB" , 111, 0, 1},
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{PI_CMD_SUB , "SUB" , 111, 0, 1},
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{PI_CMD_SYS , "SYS" , 116, 0, 1},
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{PI_CMD_TAG , "TAG" , 114, 0, 1},
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{PI_CMD_WAIT , "WAIT" , 111, 0, 1},
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{PI_CMD_X , "X" , 124, 0, 1},
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{PI_CMD_XA , "XA" , 113, 0, 1},
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{PI_CMD_XOR , "XOR" , 111, 0, 1},
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};
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char * cmdUsage = "\n\
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BC1 bits Clear GPIO in bank 1\n\
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BC2 bits Clear GPIO in bank 2\n\
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BI2CC sda Close bit bang I2C\n\
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BI2CO sda scl baud | Open bit bang I2C\n\
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BI2CZ sda ... I2C bit bang multiple transactions\n\
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\n\
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BSPIC cs Close bit bang SPI\n\
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BSPIO cs miso mosi sclk baud flag | Open bit bang SPI\n\
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BSPIX cs ... SPI bit bang transfer\n\
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\n\
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BR1 Read bank 1 GPIO\n\
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BR2 Read bank 2 GPIO\n\
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\n\
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BS1 bits Set GPIO in bank 1\n\
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BS2 bits Set GPIO in bank 2\n\
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\n\
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BSCX bctl bvs BSC I2C/SPI transfer\n\
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\n\
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CF1 ... Custom function 1\n\
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CF2 ... Custom function 2\n\
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\n\
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CGI Configuration get internals\n\
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CSI v Configuration set internals\n\
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\n\
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EVM h bits Set events to monitor\n\
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EVT n Trigger event\n\
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\n\
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FC h Close file handle\n\
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FG g steady Set glitch filter on GPIO\n\
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FL pat n List files which match pattern\n\
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FN g steady active | Set noise filter on GPIO\n\
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FO file mode Open a file in mode\n\
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FR h n Read bytes from file handle\n\
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FS h n from Seek to file handle position\n\
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FW h ... Write bytes to file handle\n\
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\n\
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GDC g Get PWM dutycycle for GPIO\n\
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GPW g Get servo pulsewidth for GPIO\n\
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\n\
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H/HELP Display command help\n\
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HC g f Set hardware clock frequency\n\
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HP g f dc Set hardware PWM frequency and dutycycle\n\
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HWVER Get hardware version\n\
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\n\
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I2CC h Close I2C handle\n\
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I2CO bus device flags | Open I2C bus and device with flags\n\
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I2CPC h r word SMBus Process Call: exchange register with word\n\
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I2CPK h r ... SMBus Block Process Call: exchange data bytes with register\n\
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I2CRB h r SMBus Read Byte Data: read byte from register\n\
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I2CRD h n I2C Read bytes\n\
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I2CRI h r n SMBus Read I2C Block Data: read bytes from register\n\
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I2CRK h r SMBus Read Block Data: read data from register\n\
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I2CRS h SMBus Read Byte: read byte\n\
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I2CRW h r SMBus Read Word Data: read word from register\n\
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I2CWB h r byte SMBus Write Byte Data: write byte to register\n\
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I2CWD h ... I2C Write data\n\
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I2CWI h r ... SMBus Write I2C Block Data\n\
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I2CWK h r ... SMBus Write Block Data: write data to register\n\
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I2CWQ h b SMBus Write Quick: write bit\n\
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I2CWS h b SMBus Write Byte: write byte\n\
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I2CWW h r word SMBus Write Word Data: write word to register\n\
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I2CZ h ... I2C multiple transactions\n\
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\n\
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M/MODES g mode Set GPIO mode\n\
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MG/MODEG g Get GPIO mode\n\
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MICS n Delay for microseconds\n\
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MILS n Delay for milliseconds\n\
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\n\
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NB h bits Start notification\n\
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NC h Close notification\n\
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NO Request a notification\n\
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NP h Pause notification\n\
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\n\
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P/PWM g v Set GPIO PWM value\n\
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PADG pad Get pad drive strength\n\
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PADS pad v Set pad drive strength\n\
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PARSE text Validate script\n\
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PFG g Get GPIO PWM frequency\n\
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PFS g v Set GPIO PWM frequency\n\
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PIGPV Get pigpio library version\n\
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PRG g Get GPIO PWM range\n\
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PROC text Store script\n\
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PROCD sid Delete script\n\
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PROCP sid Get script status and parameters\n\
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PROCR sid ... Run script\n\
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PROCS sid Stop script\n\
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PROCU sid ... Set script parameters\n\
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PRRG g Get GPIO PWM real range\n\
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PRS g v Set GPIO PWM range\n\
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PUD g pud Set GPIO pull up/down\n\
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\n\
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R/READ g Read GPIO level\n\
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\n\
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S/SERVO g v Set GPIO servo pulsewidth\n\
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SERC h Close serial handle\n\
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SERDA h Check for serial data ready to read\n\
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SERO text baud flags | Open serial device at baud with flags\n\
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SERR h n Read bytes from serial handle\n\
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SERRB h Read byte from serial handle\n\
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SERW h ... Write bytes to serial handle\n\
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SERWB h byte Write byte to serial handle\n\
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SHELL name str Execute a shell command\n\
|
|
SLR g v Read bit bang serial data from GPIO\n\
|
|
SLRC g Close GPIO for bit bang serial data\n\
|
|
SLRO g baud bitlen | Open GPIO for bit bang serial data\n\
|
|
SLRI g invert Invert serial logic (1 invert, 0 normal)\n\
|
|
SPIC h SPI close handle\n\
|
|
SPIO channel baud flags | SPI open channel at baud with flags\n\
|
|
SPIR h v SPI read bytes from handle\n\
|
|
SPIW h ... SPI write bytes to handle\n\
|
|
SPIX h ... SPI transfer bytes to handle\n\
|
|
\n\
|
|
T/TICK Get current tick\n\
|
|
TRIG g micros l Trigger level for micros on GPIO\n\
|
|
\n\
|
|
W/WRITE g l Write level to GPIO\n\
|
|
WDOG g millis Set millisecond watchdog on GPIO\n\
|
|
WVAG triplets Wave add generic pulses\n\
|
|
WVAS g baud bitlen stopbits offset ... | Wave add serial data\n\
|
|
WVBSY Check if wave busy\n\
|
|
WVCHA Transmit a chain of waves\n\
|
|
WVCLR Wave clear\n\
|
|
WVCRE Create wave from added pulses\n\
|
|
WVDEL wid Delete waves w and higher\n\
|
|
WVGO Wave transmit (DEPRECATED)\n\
|
|
WVGOR Wave transmit repeatedly (DEPRECATED)\n\
|
|
WVHLT Wave stop\n\
|
|
WVNEW Start a new empty wave\n\
|
|
WVSC 0,1,2 Wave get DMA control block stats\n\
|
|
WVSM 0,1,2 Wave get micros stats\n\
|
|
WVSP 0,1,2 Wave get pulses stats\n\
|
|
WVTAT Returns the current transmitting wave\n\
|
|
WVTX wid Transmit wave as one-shot\n\
|
|
WVTXM wid wmde Transmit wave using mode\n\
|
|
WVTXR wid Transmit wave repeatedly\n\
|
|
\n\
|
|
Numbers may be entered as hex (prefix 0x), octal (prefix 0),\n\
|
|
otherwise they are assumed to be decimal.\n\
|
|
\n\
|
|
Examples\n\
|
|
\n\
|
|
pigs w 4 1 # set GPIO 4 high\n\
|
|
pigs r 5 # read GPIO 5\n\
|
|
pigs t # get current tick\n\
|
|
pigs i2co 1 0x20 0 # get handle to device 0x20 on I2C bus 1\n\
|
|
\n\
|
|
man pigs for full details.\n\
|
|
\n";
|
|
|
|
typedef struct
|
|
{
|
|
int error;
|
|
char * str;
|
|
} errInfo_t;
|
|
|
|
static errInfo_t errInfo[]=
|
|
{
|
|
{PI_INIT_FAILED , "pigpio initialisation failed"},
|
|
{PI_BAD_USER_GPIO , "GPIO not 0-31"},
|
|
{PI_BAD_GPIO , "GPIO not 0-53"},
|
|
{PI_BAD_MODE , "mode not 0-7"},
|
|
{PI_BAD_LEVEL , "level not 0-1"},
|
|
{PI_BAD_PUD , "pud not 0-2"},
|
|
{PI_BAD_PULSEWIDTH , "pulsewidth not 0 or 500-2500"},
|
|
{PI_BAD_DUTYCYCLE , "dutycycle not 0-range (default 255)"},
|
|
{PI_BAD_TIMER , "timer not 0-9"},
|
|
{PI_BAD_MS , "ms not 10-60000"},
|
|
{PI_BAD_TIMETYPE , "timetype not 0-1"},
|
|
{PI_BAD_SECONDS , "seconds < 0"},
|
|
{PI_BAD_MICROS , "micros not 0-999999"},
|
|
{PI_TIMER_FAILED , "gpioSetTimerFunc failed"},
|
|
{PI_BAD_WDOG_TIMEOUT , "timeout not 0-60000"},
|
|
{PI_NO_ALERT_FUNC , "DEPRECATED"},
|
|
{PI_BAD_CLK_PERIPH , "clock peripheral not 0-1"},
|
|
{PI_BAD_CLK_SOURCE , "DEPRECATED"},
|
|
{PI_BAD_CLK_MICROS , "clock micros not 1, 2, 4, 5, 8, or 10"},
|
|
{PI_BAD_BUF_MILLIS , "buf millis not 100-10000"},
|
|
{PI_BAD_DUTYRANGE , "dutycycle range not 25-40000"},
|
|
{PI_BAD_SIGNUM , "signum not 0-63"},
|
|
{PI_BAD_PATHNAME , "can't open pathname"},
|
|
{PI_NO_HANDLE , "no handle available"},
|
|
{PI_BAD_HANDLE , "unknown handle"},
|
|
{PI_BAD_IF_FLAGS , "ifFlags > 4"},
|
|
{PI_BAD_CHANNEL , "DMA channel not 0-14"},
|
|
{PI_BAD_SOCKET_PORT , "socket port not 1024-30000"},
|
|
{PI_BAD_FIFO_COMMAND , "unknown fifo command"},
|
|
{PI_BAD_SECO_CHANNEL , "DMA secondary channel not 0-14"},
|
|
{PI_NOT_INITIALISED , "function called before gpioInitialise"},
|
|
{PI_INITIALISED , "function called after gpioInitialise"},
|
|
{PI_BAD_WAVE_MODE , "waveform mode not 0-1"},
|
|
{PI_BAD_CFG_INTERNAL , "bad parameter in gpioCfgInternals call"},
|
|
{PI_BAD_WAVE_BAUD , "baud rate not 50-250K(RX)/50-1M(TX)"},
|
|
{PI_TOO_MANY_PULSES , "waveform has too many pulses"},
|
|
{PI_TOO_MANY_CHARS , "waveform has too many chars"},
|
|
{PI_NOT_SERIAL_GPIO , "no bit bang serial read in progress on GPIO"},
|
|
{PI_BAD_SERIAL_STRUC , "bad (null) serial structure parameter"},
|
|
{PI_BAD_SERIAL_BUF , "bad (null) serial buf parameter"},
|
|
{PI_NOT_PERMITTED , "no permission to update GPIO"},
|
|
{PI_SOME_PERMITTED , "no permission to update one or more GPIO"},
|
|
{PI_BAD_WVSC_COMMND , "bad WVSC subcommand"},
|
|
{PI_BAD_WVSM_COMMND , "bad WVSM subcommand"},
|
|
{PI_BAD_WVSP_COMMND , "bad WVSP subcommand"},
|
|
{PI_BAD_PULSELEN , "trigger pulse length not 1-100"},
|
|
{PI_BAD_SCRIPT , "invalid script"},
|
|
{PI_BAD_SCRIPT_ID , "unknown script id"},
|
|
{PI_BAD_SER_OFFSET , "add serial data offset > 30 minute"},
|
|
{PI_GPIO_IN_USE , "GPIO already in use"},
|
|
{PI_BAD_SERIAL_COUNT , "must read at least a byte at a time"},
|
|
{PI_BAD_PARAM_NUM , "script parameter id not 0-9"},
|
|
{PI_DUP_TAG , "script has duplicate tag"},
|
|
{PI_TOO_MANY_TAGS , "script has too many tags"},
|
|
{PI_BAD_SCRIPT_CMD , "illegal script command"},
|
|
{PI_BAD_VAR_NUM , "script variable id not 0-149"},
|
|
{PI_NO_SCRIPT_ROOM , "no more room for scripts"},
|
|
{PI_NO_MEMORY , "can't allocate temporary memory"},
|
|
{PI_SOCK_READ_FAILED , "socket read failed"},
|
|
{PI_SOCK_WRIT_FAILED , "socket write failed"},
|
|
{PI_TOO_MANY_PARAM , "too many script parameters (> 10)"},
|
|
{PI_SCRIPT_NOT_READY , "script initialising"},
|
|
{PI_BAD_TAG , "script has unresolved tag"},
|
|
{PI_BAD_MICS_DELAY , "bad MICS delay (too large)"},
|
|
{PI_BAD_MILS_DELAY , "bad MILS delay (too large)"},
|
|
{PI_BAD_WAVE_ID , "non existent wave id"},
|
|
{PI_TOO_MANY_CBS , "No more CBs for waveform"},
|
|
{PI_TOO_MANY_OOL , "No more OOL for waveform"},
|
|
{PI_EMPTY_WAVEFORM , "attempt to create an empty waveform"},
|
|
{PI_NO_WAVEFORM_ID , "no more waveform ids"},
|
|
{PI_I2C_OPEN_FAILED , "can't open I2C device"},
|
|
{PI_SER_OPEN_FAILED , "can't open serial device"},
|
|
{PI_SPI_OPEN_FAILED , "can't open SPI device"},
|
|
{PI_BAD_I2C_BUS , "bad I2C bus"},
|
|
{PI_BAD_I2C_ADDR , "bad I2C address"},
|
|
{PI_BAD_SPI_CHANNEL , "bad SPI channel"},
|
|
{PI_BAD_FLAGS , "bad i2c/spi/ser open flags"},
|
|
{PI_BAD_SPI_SPEED , "bad SPI speed"},
|
|
{PI_BAD_SER_DEVICE , "bad serial device name"},
|
|
{PI_BAD_SER_SPEED , "bad serial baud rate"},
|
|
{PI_BAD_PARAM , "bad i2c/spi/ser parameter"},
|
|
{PI_I2C_WRITE_FAILED , "I2C write failed"},
|
|
{PI_I2C_READ_FAILED , "I2C read failed"},
|
|
{PI_BAD_SPI_COUNT , "bad SPI count"},
|
|
{PI_SER_WRITE_FAILED , "ser write failed"},
|
|
{PI_SER_READ_FAILED , "ser read failed"},
|
|
{PI_SER_READ_NO_DATA , "ser read no data available"},
|
|
{PI_UNKNOWN_COMMAND , "unknown command"},
|
|
{PI_SPI_XFER_FAILED , "spi xfer/read/write failed"},
|
|
{PI_BAD_POINTER , "bad (NULL) pointer"},
|
|
{PI_NO_AUX_SPI , "no auxiliary SPI on Pi A or B"},
|
|
{PI_NOT_PWM_GPIO , "GPIO is not in use for PWM"},
|
|
{PI_NOT_SERVO_GPIO , "GPIO is not in use for servo pulses"},
|
|
{PI_NOT_HCLK_GPIO , "GPIO has no hardware clock"},
|
|
{PI_NOT_HPWM_GPIO , "GPIO has no hardware PWM"},
|
|
{PI_BAD_HPWM_FREQ , "invalid hardware PWM frequency"},
|
|
{PI_BAD_HPWM_DUTY , "hardware PWM dutycycle not 0-1M"},
|
|
{PI_BAD_HCLK_FREQ , "invalid hardware clock frequency"},
|
|
{PI_BAD_HCLK_PASS , "need password to use hardware clock 1"},
|
|
{PI_HPWM_ILLEGAL , "illegal, PWM in use for main clock"},
|
|
{PI_BAD_DATABITS , "serial data bits not 1-32"},
|
|
{PI_BAD_STOPBITS , "serial (half) stop bits not 2-8"},
|
|
{PI_MSG_TOOBIG , "socket/pipe message too big"},
|
|
{PI_BAD_MALLOC_MODE , "bad memory allocation mode"},
|
|
{PI_TOO_MANY_SEGS , "too many I2C transaction segments"},
|
|
{PI_BAD_I2C_SEG , "an I2C transaction segment failed"},
|
|
{PI_BAD_SMBUS_CMD , "SMBus command not supported by driver"},
|
|
{PI_NOT_I2C_GPIO , "no bit bang I2C in progress on GPIO"},
|
|
{PI_BAD_I2C_WLEN , "bad I2C write length"},
|
|
{PI_BAD_I2C_RLEN , "bad I2C read length"},
|
|
{PI_BAD_I2C_CMD , "bad I2C command"},
|
|
{PI_BAD_I2C_BAUD , "bad I2C baud rate, not 50-500k"},
|
|
{PI_CHAIN_LOOP_CNT , "bad chain loop count"},
|
|
{PI_BAD_CHAIN_LOOP , "empty chain loop"},
|
|
{PI_CHAIN_COUNTER , "too many chain counters"},
|
|
{PI_BAD_CHAIN_CMD , "bad chain command"},
|
|
{PI_BAD_CHAIN_DELAY , "bad chain delay micros"},
|
|
{PI_CHAIN_NESTING , "chain counters nested too deeply"},
|
|
{PI_CHAIN_TOO_BIG , "chain is too long"},
|
|
{PI_DEPRECATED , "deprecated function removed"},
|
|
{PI_BAD_SER_INVERT , "bit bang serial invert not 0 or 1"},
|
|
{PI_BAD_EDGE , "bad ISR edge, not 1, 1, or 2"},
|
|
{PI_BAD_ISR_INIT , "bad ISR initialisation"},
|
|
{PI_BAD_FOREVER , "loop forever must be last chain command"},
|
|
{PI_BAD_FILTER , "bad filter parameter"},
|
|
{PI_BAD_PAD , "bad pad number"},
|
|
{PI_BAD_STRENGTH , "bad pad drive strength"},
|
|
{PI_FIL_OPEN_FAILED , "file open failed"},
|
|
{PI_BAD_FILE_MODE , "bad file mode"},
|
|
{PI_BAD_FILE_FLAG , "bad file flag"},
|
|
{PI_BAD_FILE_READ , "bad file read"},
|
|
{PI_BAD_FILE_WRITE , "bad file write"},
|
|
{PI_FILE_NOT_ROPEN , "file not open for read"},
|
|
{PI_FILE_NOT_WOPEN , "file not open for write"},
|
|
{PI_BAD_FILE_SEEK , "bad file seek"},
|
|
{PI_NO_FILE_MATCH , "no files match pattern"},
|
|
{PI_NO_FILE_ACCESS , "no permission to access file"},
|
|
{PI_FILE_IS_A_DIR , "file is a directory"},
|
|
{PI_BAD_SHELL_STATUS , "bad shell return status"},
|
|
{PI_BAD_SCRIPT_NAME , "bad script name"},
|
|
{PI_BAD_SPI_BAUD , "bad SPI baud rate, not 50-500k"},
|
|
{PI_NOT_SPI_GPIO , "no bit bang SPI in progress on GPIO"},
|
|
{PI_BAD_EVENT_ID , "bad event id"},
|
|
{PI_CMD_INTERRUPTED , "command interrupted, Python"},
|
|
{PI_NOT_ON_BCM2711 , "not available on BCM2711"},
|
|
{PI_ONLY_ON_BCM2711 , "only available on BCM2711"},
|
|
|
|
};
|
|
|
|
static char * fmtMdeStr="RW540123";
|
|
static char * fmtPudStr="ODU";
|
|
|
|
static int cmdMatch(char *str)
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i<(sizeof(cmdInfo)/sizeof(cmdInfo_t)); i++)
|
|
{
|
|
if (strcasecmp(str, cmdInfo[i].name) == 0) return i;
|
|
}
|
|
return CMD_UNKNOWN_CMD;
|
|
}
|
|
|
|
static int getNum(char *str, uintptr_t *val, int8_t *opt)
|
|
{
|
|
int f, n;
|
|
intmax_t v;
|
|
|
|
*opt = 0;
|
|
|
|
f = sscanf(str, " %ji %n", &v, &n);
|
|
|
|
if (f == 1)
|
|
{
|
|
*val = v;
|
|
*opt = CMD_NUMERIC;
|
|
return n;
|
|
}
|
|
|
|
f = sscanf(str, " v%ji %n", &v, &n);
|
|
|
|
if (f == 1)
|
|
{
|
|
*val = v;
|
|
if (v < PI_MAX_SCRIPT_VARS) *opt = CMD_VAR;
|
|
else *opt = -CMD_VAR;
|
|
return n;
|
|
}
|
|
|
|
f = sscanf(str, " p%ji %n", &v, &n);
|
|
|
|
if (f == 1)
|
|
{
|
|
*val = v;
|
|
if (v < PI_MAX_SCRIPT_PARAMS) *opt = CMD_PAR;
|
|
else *opt = -CMD_PAR;
|
|
return n;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static char intCmdStr[32];
|
|
static int intCmdIdx;
|
|
|
|
char *cmdStr(void)
|
|
{
|
|
return intCmdStr;
|
|
}
|
|
|
|
int cmdParse(
|
|
char *buf, uintptr_t *p, unsigned ext_len, char *ext, cmdCtlParse_t *ctl)
|
|
{
|
|
int f, valid, idx, val, pp, pars, n, n2;
|
|
char *p8;
|
|
int32_t *p32;
|
|
char c;
|
|
uintptr_t tp1=0, tp2=0, tp3=0, tp4=0, tp5=0;
|
|
int8_t to1, to2, to3, to4, to5;
|
|
int eaten;
|
|
|
|
/* Check that ext is big enough for the largest message. */
|
|
if (ext_len < (4 * CMD_MAX_PARAM)) return CMD_EXT_TOO_SMALL;
|
|
|
|
bzero(&ctl->opt, sizeof(ctl->opt));
|
|
|
|
sscanf(buf+ctl->eaten, " %31s %n", intCmdStr, &pp);
|
|
|
|
ctl->eaten += pp;
|
|
|
|
p[0] = -1;
|
|
|
|
idx = cmdMatch(intCmdStr);
|
|
|
|
intCmdIdx = idx;
|
|
|
|
if (idx < 0) return idx;
|
|
|
|
valid = 0;
|
|
|
|
p[0] = cmdInfo[idx].cmd;
|
|
p[1] = 0;
|
|
p[2] = 0;
|
|
p[3] = 0;
|
|
|
|
switch (cmdInfo[idx].vt)
|
|
{
|
|
case 101: /* BR1 BR2 CGI H HELP HWVER
|
|
DCRA HALT INRA NO
|
|
PIGPV POPA PUSHA RET T TICK WVBSY WVCLR
|
|
WVCRE WVGO WVGOR WVHLT WVNEW
|
|
|
|
No parameters, always valid.
|
|
*/
|
|
valid = 1;
|
|
|
|
break;
|
|
|
|
case 111: /* ADD AND BC1 BC2 BS1 BS2
|
|
CMP CSI DIV LDA LDAB MLT
|
|
MOD OR RLA RRA STAB SUB WAIT XOR
|
|
|
|
One parameter, any value.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
|
|
if (ctl->opt[1] > 0) valid = 1;
|
|
|
|
break;
|
|
|
|
case 112: /* BI2CC FC GDC GPW I2CC I2CRB
|
|
MG MICS MILS MODEG NC NP PADG PFG PRG
|
|
PROCD PROCP PROCS PRRG R READ SLRC SPIC
|
|
WVCAP WVDEL WVSC WVSM WVSP WVTX WVTXR BSPIC
|
|
|
|
One positive parameter.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
|
|
if ((ctl->opt[1] > 0) && ((int)p[1] >= 0)) valid = 1;
|
|
|
|
break;
|
|
|
|
case 113: /* DCR INR POP PUSH STA XA
|
|
|
|
One register parameter.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
|
|
if ((ctl->opt[1] > 0) && (p[1] < PI_MAX_SCRIPT_VARS)) valid = 1;
|
|
|
|
break;
|
|
|
|
case 114: /* CALL JM JMP JNZ JP JZ TAG
|
|
|
|
One numeric parameter, any value.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
if (ctl->opt[1] == CMD_NUMERIC) valid = 1;
|
|
|
|
break;
|
|
|
|
case 115: /* PARSE PROC
|
|
|
|
One parameter, string (rest of input).
|
|
*/
|
|
p[3] = strlen(buf+ctl->eaten);
|
|
memcpy(ext, buf+ctl->eaten, p[3]);
|
|
ctl->eaten += p[3];
|
|
valid = 1;
|
|
|
|
break;
|
|
|
|
case 116: /* SYS
|
|
|
|
One parameter, a string.
|
|
*/
|
|
f = sscanf(buf+ctl->eaten, " %*s%n %n", &n, &n2);
|
|
if ((f >= 0) && n)
|
|
{
|
|
p[3] = n;
|
|
ctl->opt[3] = CMD_NUMERIC;
|
|
memcpy(ext, buf+ctl->eaten, n);
|
|
ctl->eaten += n2;
|
|
valid = 1;
|
|
}
|
|
|
|
break;
|
|
|
|
case 121: /* HC FR I2CRD I2CRR I2CRW I2CWB I2CWQ P
|
|
PADS PFS PRS PWM S SERVO SLR SLRI W
|
|
WDOG WRITE WVTXM
|
|
|
|
Two positive parameters.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[2], &ctl->opt[2]);
|
|
|
|
if ((ctl->opt[1] > 0) && ((int)p[1] >= 0) &&
|
|
(ctl->opt[2] > 0) && ((int)p[2] >= 0)) valid = 1;
|
|
|
|
break;
|
|
|
|
case 122: /* NB
|
|
|
|
Two parameters, first positive, second any value.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[2], &ctl->opt[2]);
|
|
|
|
if ((ctl->opt[1] > 0) && ((int)p[1] >= 0) &&
|
|
(ctl->opt[2] > 0)) valid = 1;
|
|
|
|
break;
|
|
|
|
case 123: /* LD RL RR
|
|
|
|
Two parameters, first register, second any value.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[2], &ctl->opt[2]);
|
|
|
|
if ((ctl->opt[1] > 0) &&
|
|
(p[1] < PI_MAX_SCRIPT_VARS) &&
|
|
(ctl->opt[2] > 0)) valid = 1;
|
|
|
|
break;
|
|
|
|
case 124: /* X
|
|
|
|
Two register parameters.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[2], &ctl->opt[2]);
|
|
|
|
if ((ctl->opt[1] > 0) && (p[1] < PI_MAX_SCRIPT_VARS) &&
|
|
(ctl->opt[2] > 0) && (p[2] < PI_MAX_SCRIPT_VARS)) valid = 1;
|
|
|
|
break;
|
|
|
|
case 125: /* M MODES
|
|
|
|
Two parameters, first positive, second in 'RW540123'.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
|
|
f = sscanf(buf+ctl->eaten, " %c %n", &c, &n);
|
|
|
|
if ((ctl->opt[1] > 0) && ((int)p[1] >= 0) && (f >= 1))
|
|
{
|
|
ctl->eaten += n;
|
|
val = toupper(c);
|
|
p8 = strchr(fmtMdeStr, val);
|
|
|
|
if (p8 != NULL)
|
|
{
|
|
val = p8 - fmtMdeStr;
|
|
p[2] = val;
|
|
valid = 1;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case 126: /* PUD
|
|
|
|
Two parameters, first positive, second in 'ODU'.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
|
|
f = sscanf(buf+ctl->eaten, " %c %n", &c, &n);
|
|
|
|
if ((ctl->opt[1] > 0) && ((int)p[1] >= 0) && (f >= 1))
|
|
{
|
|
ctl->eaten += n;
|
|
val = toupper(c);
|
|
p8 = strchr(fmtPudStr, val);
|
|
if (p8 != NULL)
|
|
{
|
|
val = p8 - fmtPudStr;
|
|
p[2] = val;
|
|
valid = 1;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case 127: /* FL FO
|
|
|
|
Two parameters, first a string, other positive.
|
|
*/
|
|
f = sscanf(buf+ctl->eaten, " %*s%n %n", &n, &n2);
|
|
if ((f >= 0) && n)
|
|
{
|
|
p[3] = n;
|
|
ctl->opt[2] = CMD_NUMERIC;
|
|
memcpy(ext, buf+ctl->eaten, n);
|
|
ctl->eaten += n2;
|
|
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
|
|
if ((ctl->opt[1] > 0) && ((int)p[1] >= 0))
|
|
valid = 1;
|
|
}
|
|
|
|
break;
|
|
|
|
case 128: /* SHELL
|
|
|
|
Two string parameters, the first space terminated.
|
|
The second arbitrary.
|
|
*/
|
|
f = sscanf(buf+ctl->eaten, " %*s%n %n", &n, &n2);
|
|
|
|
if ((f >= 0) && n)
|
|
{
|
|
valid = 1;
|
|
|
|
p[1] = n;
|
|
memcpy(ext, buf+ctl->eaten, n);
|
|
ctl->eaten += n;
|
|
ext[n] = 0; /* terminate first string */
|
|
|
|
n2 = strlen(buf+ctl->eaten+1);
|
|
memcpy(ext+n+1, buf+ctl->eaten+1, n2);
|
|
ctl->eaten += n2;
|
|
ctl->eaten ++;
|
|
p[3] = p[1] + n2 + 1;
|
|
}
|
|
|
|
break;
|
|
|
|
case 131: /* BI2CO HP I2CO I2CPC I2CRI I2CWB I2CWW
|
|
SLRO SPIO TRIG
|
|
|
|
Three positive parameters.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[2], &ctl->opt[2]);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &tp1, &ctl->opt[3]);
|
|
|
|
if ((ctl->opt[1] > 0) && ((int)p[1] >= 0) &&
|
|
(ctl->opt[2] > 0) && ((int)p[2] >= 0) &&
|
|
(ctl->opt[3] > 0) && ((int)tp1 >= 0))
|
|
{
|
|
p[3] = 4;
|
|
memcpy(ext, &tp1, 4);
|
|
valid = 1;
|
|
}
|
|
|
|
break;
|
|
|
|
case 132: /* SERO
|
|
|
|
Three parameters, first a string, rest >=0
|
|
*/
|
|
f = sscanf(buf+ctl->eaten, " %*s%n %n", &n, &n2);
|
|
if ((f >= 0) && n)
|
|
{
|
|
p[3] = n;
|
|
ctl->opt[2] = CMD_NUMERIC;
|
|
memcpy(ext, buf+ctl->eaten, n);
|
|
ctl->eaten += n2;
|
|
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[2], &ctl->opt[2]);
|
|
|
|
if ((ctl->opt[1] > 0) && ((int)p[1] >= 0) &&
|
|
(ctl->opt[2] > 0) && ((int)p[2] >= 0))
|
|
valid = 1;
|
|
}
|
|
|
|
break;
|
|
|
|
case 133: /* FS
|
|
|
|
Three parameters. First and third positive.
|
|
Second may be negative when interpreted as an int.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[2], &ctl->opt[2]);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &tp1, &to1);
|
|
|
|
if ((ctl->opt[1] > 0) && ((int)p[1] >= 0) &&
|
|
(ctl->opt[2] > 0) &&
|
|
(to1 == CMD_NUMERIC) && ((int)tp1 >= 0))
|
|
{
|
|
p[3] = 4;
|
|
memcpy(ext, &tp1, 4);
|
|
valid = 1;
|
|
}
|
|
|
|
break;
|
|
|
|
case 134: /* BSPIO
|
|
|
|
Six parameters. First to Fifth positive.
|
|
Sixth may be negative when interpreted as an int.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &tp1, &to1);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &tp2, &to2);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &tp3, &to3);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &tp4, &to4);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &tp5, &to5);
|
|
|
|
if ((ctl->opt[1] > 0) && ((int)p[1] >= 0) &&
|
|
(to1 == CMD_NUMERIC) && ((int)tp1 >= 0) &&
|
|
(to2 == CMD_NUMERIC) && ((int)tp2 >= 0) &&
|
|
(to3 == CMD_NUMERIC) && ((int)tp3 >= 0) &&
|
|
(to4 == CMD_NUMERIC) && ((int)tp4 >= 0) &&
|
|
(to5 == CMD_NUMERIC))
|
|
{
|
|
p[3] = 5 * 4;
|
|
memcpy(ext+ 0, &tp1, 4);
|
|
memcpy(ext+ 4, &tp2, 4);
|
|
memcpy(ext+ 8, &tp3, 4);
|
|
memcpy(ext+12, &tp4, 4);
|
|
memcpy(ext+16, &tp5, 4);
|
|
valid = 1;
|
|
}
|
|
|
|
break;
|
|
|
|
case 191: /* PROCR PROCU
|
|
|
|
One to 11 parameters, first positive,
|
|
optional remainder, any value.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
|
|
if ((ctl->opt[1] == CMD_NUMERIC) && ((int)p[1] >= 0))
|
|
{
|
|
pars = 0;
|
|
p32 = (int32_t *)ext;
|
|
|
|
while (pars < PI_MAX_SCRIPT_PARAMS)
|
|
{
|
|
ctl->eaten += getNum(buf+ctl->eaten, &tp1, &to1);
|
|
if (to1 == CMD_NUMERIC)
|
|
{
|
|
pars++;
|
|
*p32++ = tp1;
|
|
}
|
|
else break;
|
|
}
|
|
|
|
p[3] = pars * 4;
|
|
|
|
valid = 1;
|
|
}
|
|
|
|
break;
|
|
|
|
case 192: /* WVAG
|
|
|
|
One or more triplets (gpios on, gpios off, delay),
|
|
any value.
|
|
*/
|
|
|
|
pars = 0;
|
|
p32 = (int32_t *)ext;
|
|
|
|
while (pars < CMD_MAX_PARAM)
|
|
{
|
|
ctl->eaten += getNum(buf+ctl->eaten, &tp1, &to1);
|
|
if (to1 == CMD_NUMERIC)
|
|
{
|
|
pars++;
|
|
*p32++ = tp1;
|
|
}
|
|
else break;
|
|
}
|
|
|
|
p[3] = pars * 4;
|
|
|
|
if (pars && ((pars % 3) == 0)) valid = 1;
|
|
|
|
break;
|
|
|
|
case 193: /* BI2CZ BSCX BSPIX FW I2CWD I2CZ SERW
|
|
SPIW SPIX
|
|
|
|
Two or more parameters, first >=0, rest 0-255.
|
|
|
|
BSCX is special case one or more.
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
|
|
if ((ctl->opt[1] == CMD_NUMERIC) && ((int)p[1] >= 0))
|
|
{
|
|
pars = 0;
|
|
p8 = ext;
|
|
|
|
while (pars < CMD_MAX_PARAM)
|
|
{
|
|
eaten = getNum(buf+ctl->eaten, &tp1, &to1);
|
|
if (to1 == CMD_NUMERIC)
|
|
{
|
|
if (((int)tp1>=0) && ((int)tp1<=255))
|
|
{
|
|
pars++;
|
|
*p8++ = tp1;
|
|
ctl->eaten += eaten;
|
|
}
|
|
else break; /* invalid number, end of command */
|
|
}
|
|
else break;
|
|
}
|
|
|
|
p[3] = pars;
|
|
|
|
if (pars || (p[0]==PI_CMD_BSCX)) valid = 1;
|
|
}
|
|
|
|
break;
|
|
|
|
case 194: /* I2CPK I2CWI I2CWK
|
|
|
|
Three to 34 parameters, all 0-255.
|
|
*/
|
|
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[2], &ctl->opt[2]);
|
|
|
|
if ((ctl->opt[1] == CMD_NUMERIC) &&
|
|
(ctl->opt[2] == CMD_NUMERIC) &&
|
|
((int)p[1]>=0) && ((int)p[2]>=0) && ((int)p[2]<=255))
|
|
{
|
|
pars = 0;
|
|
p8 = ext;
|
|
|
|
while (pars < 32)
|
|
{
|
|
eaten = getNum(buf+ctl->eaten, &tp1, &to1);
|
|
if (to1 == CMD_NUMERIC)
|
|
{
|
|
if (((int)tp1>=0) && ((int)tp1<=255))
|
|
{
|
|
pars++;
|
|
*p8++ = tp1;
|
|
ctl->eaten += eaten;
|
|
}
|
|
else break; /* invalid number, end of command */
|
|
}
|
|
else break;
|
|
}
|
|
|
|
p[3] = pars;
|
|
|
|
if (pars > 0) valid = 1;
|
|
}
|
|
|
|
break;
|
|
|
|
case 195: /* CF1 CF2
|
|
|
|
Zero or more parameters, first two >=0, rest 0-255.
|
|
*/
|
|
valid = 1;
|
|
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
|
|
if (ctl->opt[1] == CMD_NUMERIC)
|
|
{
|
|
if ((int)p[1] >= 0)
|
|
{
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[2], &ctl->opt[2]);
|
|
|
|
if (ctl->opt[2] == CMD_NUMERIC)
|
|
{
|
|
if ((int)p[2] >= 0)
|
|
{
|
|
pars = 0;
|
|
p8 = ext;
|
|
|
|
while (pars < CMD_MAX_PARAM)
|
|
{
|
|
eaten = getNum(buf+ctl->eaten, &tp1, &to1);
|
|
if (to1 == CMD_NUMERIC)
|
|
{
|
|
if (((int)tp1>=0) && ((int)tp1<=255))
|
|
{
|
|
pars++;
|
|
*p8++ = tp1;
|
|
ctl->eaten += eaten;
|
|
}
|
|
else break;
|
|
}
|
|
else break;
|
|
}
|
|
|
|
p[3] = pars;
|
|
}
|
|
else valid = 0;
|
|
}
|
|
}
|
|
else valid = 0;
|
|
}
|
|
|
|
break;
|
|
|
|
case 196: /* WVAS
|
|
|
|
gpio baud offset char...
|
|
|
|
p1 gpio
|
|
p2 baud
|
|
p3 len + 4
|
|
---------
|
|
uint32_t databits
|
|
uint32_t stophalfbits
|
|
uint32_t offset
|
|
uint8_t[len]
|
|
*/
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[1], &ctl->opt[1]);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &p[2], &ctl->opt[2]);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &tp1, &to1);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &tp2, &to2);
|
|
ctl->eaten += getNum(buf+ctl->eaten, &tp3, &to3);
|
|
|
|
if ((ctl->opt[1] == CMD_NUMERIC) && ((int)p[1] >= 0) &&
|
|
(ctl->opt[2] == CMD_NUMERIC) && ((int)p[2] > 0) &&
|
|
(to1 == CMD_NUMERIC) &&
|
|
(to2 == CMD_NUMERIC) &&
|
|
(to3 == CMD_NUMERIC))
|
|
{
|
|
pars = 0;
|
|
|
|
memcpy(ext, &tp1, 4);
|
|
memcpy(ext+4, &tp2, 4);
|
|
memcpy(ext+8, &tp3, 4);
|
|
p8 = ext + 12;
|
|
while (pars < CMD_MAX_PARAM)
|
|
{
|
|
eaten = getNum(buf+ctl->eaten, &tp1, &to1);
|
|
if (to1 == CMD_NUMERIC)
|
|
{
|
|
if (((int)tp1>=0) && ((int)tp1<=255))
|
|
{
|
|
*p8++ = tp1;
|
|
pars++;
|
|
ctl->eaten += eaten;
|
|
}
|
|
else break; /* invalid number, end of command */
|
|
}
|
|
else break;
|
|
}
|
|
|
|
p[3] = pars + 12;
|
|
|
|
if (pars > 0) valid = 1;
|
|
}
|
|
|
|
break;
|
|
|
|
case 197: /* WVCHA
|
|
|
|
One or more parameters, all 0-255.
|
|
*/
|
|
pars = 0;
|
|
p8 = ext;
|
|
|
|
while (pars < CMD_MAX_PARAM)
|
|
{
|
|
eaten = getNum(buf+ctl->eaten, &tp1, &to1);
|
|
if (to1 == CMD_NUMERIC)
|
|
{
|
|
if (((int)tp1>=0) && ((int)tp1<=255))
|
|
{
|
|
pars++;
|
|
*p8++ = tp1;
|
|
ctl->eaten += eaten;
|
|
}
|
|
else break; /* invalid number, end of command */
|
|
}
|
|
else break;
|
|
}
|
|
|
|
p[3] = pars;
|
|
|
|
if (pars) valid = 1;
|
|
|
|
break;
|
|
|
|
|
|
}
|
|
|
|
if (valid) return idx; else return CMD_BAD_PARAMETER;
|
|
}
|
|
|
|
char * cmdErrStr(int error)
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i<(sizeof(errInfo)/sizeof(errInfo_t)); i++)
|
|
{
|
|
if (errInfo[i].error == error) return errInfo[i].str;
|
|
}
|
|
return "unknown error";
|
|
}
|
|
|
|
int cmdParseScript(char *script, cmdScript_t *s, int diags)
|
|
{
|
|
int idx, len, b, i, j, tags, resolved;
|
|
int status;
|
|
uintptr_t p[10];
|
|
cmdInstr_t instr;
|
|
cmdCtlParse_t ctl;
|
|
char v[CMD_MAX_EXTENSION];
|
|
|
|
ctl.eaten = 0;
|
|
|
|
status = 0;
|
|
|
|
cmdTagStep_t tag_step[PI_MAX_SCRIPT_TAGS];
|
|
|
|
len = strlen(script);
|
|
|
|
/* calloc space for PARAMS, VARS, CMDS, and STRINGS */
|
|
|
|
b = (sizeof(int) * (PI_MAX_SCRIPT_PARAMS + PI_MAX_SCRIPT_VARS)) +
|
|
(sizeof(cmdInstr_t) * (len + 2) / 2) + len;
|
|
|
|
s->par = calloc(1, b);
|
|
|
|
if (s->par == NULL) return -1;
|
|
|
|
s->var = s->par + PI_MAX_SCRIPT_PARAMS;
|
|
|
|
s->instr = (cmdInstr_t *)(s->var + PI_MAX_SCRIPT_VARS);
|
|
|
|
s->str_area = (char *)(s->instr + ((len + 2) / 2));
|
|
|
|
s->str_area_len = len;
|
|
s->str_area_pos = 0;
|
|
|
|
s->instrs = 0;
|
|
|
|
tags = 0;
|
|
|
|
idx = 0;
|
|
|
|
while (ctl.eaten<len)
|
|
{
|
|
idx = cmdParse(script, p, CMD_MAX_EXTENSION, v, &ctl);
|
|
|
|
/* abort if command is illegal in a script */
|
|
|
|
if ((idx >= 0) || (idx != CMD_UNKNOWN_CMD))
|
|
{
|
|
if (!cmdInfo[intCmdIdx].cvis) idx = CMD_NOT_IN_SCRIPT;
|
|
}
|
|
|
|
if (idx >= 0)
|
|
{
|
|
if (p[3])
|
|
{
|
|
memcpy(s->str_area + s->str_area_pos, v, p[3]);
|
|
s->str_area[s->str_area_pos + p[3]] = 0;
|
|
p[4] = (intptr_t) s->str_area + s->str_area_pos;
|
|
s->str_area_pos += (p[3] + 1);
|
|
}
|
|
|
|
memcpy(&instr.p, p, sizeof(instr.p));
|
|
|
|
if (instr.p[0] == PI_CMD_TAG)
|
|
{
|
|
if (tags < PI_MAX_SCRIPT_TAGS)
|
|
{
|
|
/* check tag not already used */
|
|
for (j=0; j<tags; j++)
|
|
{
|
|
if (tag_step[j].tag == instr.p[1])
|
|
{
|
|
if (diags)
|
|
{
|
|
fprintf(stderr, "Duplicate tag: %"PRIdPTR"\n", instr.p[1]);
|
|
}
|
|
|
|
if (!status) status = PI_DUP_TAG;
|
|
idx = -1;
|
|
}
|
|
}
|
|
|
|
tag_step[tags].tag = instr.p[1];
|
|
tag_step[tags].step = s->instrs;
|
|
tags++;
|
|
}
|
|
else
|
|
{
|
|
if (diags)
|
|
{
|
|
fprintf(stderr, "Too many tags: %"PRIdPTR"\n", instr.p[1]);
|
|
}
|
|
if (!status) status = PI_TOO_MANY_TAGS;
|
|
idx = -1;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (diags)
|
|
{
|
|
if (idx == CMD_UNKNOWN_CMD)
|
|
fprintf(stderr, "Unknown command: %s\n", cmdStr());
|
|
else if (idx == CMD_NOT_IN_SCRIPT)
|
|
fprintf(stderr, "Command illegal in script: %s\n", cmdStr());
|
|
else
|
|
fprintf(stderr, "Bad parameter to %s\n", cmdStr());
|
|
}
|
|
if (!status) status = PI_BAD_SCRIPT_CMD;
|
|
}
|
|
|
|
if (idx >= 0)
|
|
{
|
|
if (instr.p[0] != PI_CMD_TAG)
|
|
{
|
|
memcpy(instr.opt, &ctl.opt, sizeof(instr.opt));
|
|
s->instr[s->instrs++] = instr;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (i=0; i<s->instrs; i++)
|
|
{
|
|
instr = s->instr[i];
|
|
|
|
/* resolve jumps */
|
|
|
|
if ((instr.p[0] == PI_CMD_JMP) || (instr.p[0] == PI_CMD_CALL) ||
|
|
(instr.p[0] == PI_CMD_JZ) || (instr.p[0] == PI_CMD_JNZ) ||
|
|
(instr.p[0] == PI_CMD_JM) || (instr.p[0] == PI_CMD_JP))
|
|
{
|
|
resolved = 0;
|
|
|
|
for (j=0; j<tags; j++)
|
|
{
|
|
if (instr.p[1] == tag_step[j].tag)
|
|
{
|
|
s->instr[i].p[1] = tag_step[j].step;
|
|
resolved = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!resolved)
|
|
{
|
|
if (diags)
|
|
{
|
|
fprintf(stderr, "Can't resolve tag %"PRIdPTR"\n", instr.p[1]);
|
|
}
|
|
if (!status) status = PI_BAD_TAG;
|
|
}
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|