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errors.go
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errors.go
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package picommon
import "github.com/pkg/errors"
// PiGPIOErrorMap maps the error codes to the human readable error names. This can be found at the pigpio C interface.
var PiGPIOErrorMap = map[int]string{
-1: "PI_INIT_FAILED: gpioInitialise failed",
-2: "PI_BAD_USER_GPIO: GPIO not 0-31",
-3: "PI_BAD_GPIO: GPIO not 0-53",
-4: "PI_BAD_MODE: mode not 0-7",
-5: "PI_BAD_LEVEL: level not 0-1",
-6: "PI_BAD_PUD: pud not 0-2",
-7: "PI_BAD_PULSEWIDTH: pulsewidth not 0 or 500-2500",
-8: "PI_BAD_DUTYCYCLE: dutycycle outside set range",
-9: "PI_BAD_TIMER: timer not 0-9",
-10: "PI_BAD_MS: ms not 10-60000",
-11: "PI_BAD_TIMETYPE: timetype not 0-1",
-12: "PI_BAD_SECONDS: seconds < 0",
-13: "PI_BAD_MICROS: micros not 0-999999",
-14: "PI_TIMER_FAILED: gpioSetTimerFunc failed",
-15: "PI_BAD_WDOG_TIMEOUT: timeout not 0-60000",
-16: "PI_NO_ALERT_FUNC: DEPRECATED",
-17: "PI_BAD_CLK_PERIPH: clock peripheral not 0-1",
-18: "PI_BAD_CLK_SOURCE: DEPRECATED",
-19: "PI_BAD_CLK_MICROS: clock micros not 1, 2, 4, 5, 8, or 10",
-20: "PI_BAD_BUF_MILLIS: buf millis not 100-10000",
-21: "PI_BAD_DUTYRANGE: dutycycle range not 25-40000",
-22: "PI_BAD_SIGNUM: signum not 0-63",
-23: "PI_BAD_PATHNAME: can't open pathname",
-24: "PI_NO_HANDLE: no handle available",
-25: "PI_BAD_HANDLE: unknown handle",
-26: "PI_BAD_IF_FLAGS: ifFlags > 4",
-27: "PI_BAD_CHANNEL_OR_PI_BAD_PRIM_CHANNEL: DMA channel not 0-15 OR DMA primary channel not 0-15",
-28: "PI_BAD_SOCKET_PORT: socket port not 1024-32000",
-29: "PI_BAD_FIFO_COMMAND: unrecognized fifo command",
-30: "PI_BAD_SECO_CHANNEL: DMA secondary channel not 0-15",
-31: "PI_NOT_INITIALISED: function called before gpioInitialise",
-32: "PI_INITIALISED: function called after gpioInitialise",
-33: "PI_BAD_WAVE_MODE: waveform mode not 0-3",
-34: "PI_BAD_CFG_INTERNAL: bad parameter in gpioCfgInternals call",
-35: "PI_BAD_WAVE_BAUD: baud rate not 50-250K(RX)/50-1M(TX)",
-36: "PI_TOO_MANY_PULSES: waveform has too many pulses",
-37: "PI_TOO_MANY_CHARS: waveform has too many chars",
-38: "PI_NOT_SERIAL_GPIO: no bit bang serial read on GPIO",
-39: "PI_BAD_SERIAL_STRUC: bad (null) serial structure parameter",
-40: "PI_BAD_SERIAL_BUF: bad (null) serial buf parameter",
-41: "PI_NOT_PERMITTED: GPIO operation not permitted",
-42: "PI_SOME_PERMITTED: one or more GPIO not permitted",
-43: "PI_BAD_WVSC_COMMND: bad WVSC subcommand",
-44: "PI_BAD_WVSM_COMMND: bad WVSM subcommand",
-45: "PI_BAD_WVSP_COMMND: bad WVSP subcommand",
-46: "PI_BAD_PULSELEN: trigger pulse length not 1-100",
-47: "PI_BAD_SCRIPT: invalid script",
-48: "PI_BAD_SCRIPT_ID: unknown script id",
-49: "PI_BAD_SER_OFFSET: add serial data offset > 30 minutes",
-50: "PI_GPIO_IN_USE: GPIO already in use",
-51: "PI_BAD_SERIAL_COUNT: must read at least a byte at a time",
-52: "PI_BAD_PARAM_NUM: script parameter id not 0-9",
-53: "PI_DUP_TAG: script has duplicate tag",
-54: "PI_TOO_MANY_TAGS: script has too many tags",
-55: "PI_BAD_SCRIPT_CMD: illegal script command",
-56: "PI_BAD_VAR_NUM: script variable id not 0-149",
-57: "PI_NO_SCRIPT_ROOM: no more room for scripts",
-58: "PI_NO_MEMORY: can't allocate temporary memory",
-59: "PI_SOCK_READ_FAILED: socket read failed",
-60: "PI_SOCK_WRIT_FAILED: socket write failed",
-61: "PI_TOO_MANY_PARAM: too many script parameters (> 10)",
-62: "PI_SCRIPT_NOT_READY: script initialising",
-63: "PI_BAD_TAG: script has unresolved tag",
-64: "PI_BAD_MICS_DELAY: bad MICS delay (too large)",
-65: "PI_BAD_MILS_DELAY: bad MILS delay (too large)",
-66: "PI_BAD_WAVE_ID: non existent wave id",
-67: "PI_TOO_MANY_CBS: No more CBs for waveform",
-68: "PI_TOO_MANY_OOL: No more OOL for waveform",
-69: "PI_EMPTY_WAVEFORM: attempt to create an empty waveform",
-70: "PI_NO_WAVEFORM_ID: no more waveforms",
-71: "PI_I2C_OPEN_FAILED: can't open I2C device",
-72: "PI_SER_OPEN_FAILED: can't open serial device",
-73: "PI_SPI_OPEN_FAILED: can't open SPI device",
-74: "PI_BAD_I2C_BUS: bad I2C bus",
-75: "PI_BAD_I2C_ADDR: bad I2C address",
-76: "PI_BAD_SPI_CHANNEL: bad SPI channel",
-77: "PI_BAD_FLAGS: bad i2c/spi/ser open flags",
-78: "PI_BAD_SPI_SPEED: bad SPI speed",
-79: "PI_BAD_SER_DEVICE: bad serial device name",
-80: "PI_BAD_SER_SPEED: bad serial baud rate",
-81: "PI_BAD_PARAM: bad i2c/spi/ser parameter",
-82: "PI_I2C_WRITE_FAILED: i2c write failed",
-83: "PI_I2C_READ_FAILED: i2c read failed",
-84: "PI_BAD_SPI_COUNT: bad SPI count",
-85: "PI_SER_WRITE_FAILED: ser write failed",
-86: "PI_SER_READ_FAILED: ser read failed",
-87: "PI_SER_READ_NO_DATA: ser read no data available",
-88: "PI_UNKNOWN_COMMAND: unknown command",
-89: "PI_SPI_XFER_FAILED: spi xfer/read/write failed",
-90: "PI_BAD_POINTER: bad (NULL) pointer",
-91: "PI_NO_AUX_SPI: no auxiliary SPI on Pi A or B",
-92: "PI_NOT_PWM_GPIO: GPIO is not in use for PWM",
-93: "PI_NOT_SERVO_GPI: GPIO is not in use for servo pulses",
-94: "PI_NOT_HCLK_GPIO: GPIO has no hardware clock",
-95: "PI_NOT_HPWM_GPIO: GPIO has no hardware PWM",
-96: "PI_BAD_HPWM_FREQ: invalid hardware PWM frequency",
-97: "PI_BAD_HPWM_DUTY: hardware PWM dutycycle not 0-1M",
-98: "PI_BAD_HCLK_FREQ: invalid hardware clock frequency",
-99: "PI_BAD_HCLK_PASS: need password to use hardware clock 1",
-100: "PI_HPWM_ILLEGAL: illegal, PWM in use for main clock",
-101: "PI_BAD_DATABITS: serial data bits not 1-32",
-102: "PI_BAD_STOPBITS: serial (half) stop bits not 2-8",
-103: "PI_MSG_TOOBIG: socket/pipe message too big",
-104: "PI_BAD_MALLOC_MODE: bad memory allocation mode",
-105: "PI_TOO_MANY_SEGS: too many I2C transaction segments",
-106: "PI_BAD_I2C_SEG: an I2C transaction segment failed",
-107: "PI_BAD_SMBUS_CMD: SMBus command not supported by driver",
-108: "PI_NOT_I2C_GPIO: no bit bang I2C in progress on GPIO",
-109: "PI_BAD_I2C_WLEN: bad I2C write length",
-110: "PI_BAD_I2C_RLEN: bad I2C read length",
-111: "PI_BAD_I2C_CMD: bad I2C command",
-112: "PI_BAD_I2C_BAUD: bad I2C baud rate, not 50-500k",
-113: "PI_CHAIN_LOOP_CNT: bad chain loop count",
-114: "PI_BAD_CHAIN_LOOP: empty chain loop",
-115: "PI_CHAIN_COUNTER: too many chain counters",
-116: "PI_BAD_CHAIN_CMD: bad chain command",
-117: "PI_BAD_CHAIN_DELAY: bad chain delay micros",
-118: "PI_CHAIN_NESTING: chain counters nested too deeply",
-119: "PI_CHAIN_TOO_BIG: chain is too long",
-120: "PI_DEPRECATED: deprecated function removed",
-121: "PI_BAD_SER_INVERT: bit bang serial invert not 0 or 1",
-122: "PI_BAD_EDGE: bad ISR edge value, not 0-2",
-123: "PI_BAD_ISR_INIT: bad ISR initialisation",
-124: "PI_BAD_FOREVER: loop forever must be last command",
-125: "PI_BAD_FILTER: bad filter parameter",
-126: "PI_BAD_PAD: bad pad number",
-127: "PI_BAD_STRENGTH: bad pad drive strength",
-128: "PI_FIL_OPEN_FAILED: file open failed",
-129: "PI_BAD_FILE_MODE: bad file mode",
-130: "PI_BAD_FILE_FLAG: bad file flag",
-131: "PI_BAD_FILE_READ: bad file read",
-132: "PI_BAD_FILE_WRITE: bad file write",
-133: "PI_FILE_NOT_ROPEN: file not open for read",
-134: "PI_FILE_NOT_WOPEN: file not open for write",
-135: "PI_BAD_FILE_SEEK: bad file seek",
-136: "PI_NO_FILE_MATCH: no files match pattern",
-137: "PI_NO_FILE_ACCESS: no permission to access file",
-138: "PI_FILE_IS_A_DIR: file is a directory",
-139: "PI_BAD_SHELL_STATUS: bad shell return status",
-140: "PI_BAD_SCRIPT_NAME: bad script name",
-141: "PI_BAD_SPI_BAUD: bad SPI baud rate, not 50-500k",
-142: "PI_NOT_SPI_GPIO: no bit bang SPI in progress on GPIO",
-143: "PI_BAD_EVENT_ID: bad event id",
-144: "PI_CMD_INTERRUPTED: Used by Python",
-145: "PI_NOT_ON_BCM2711: not available on BCM2711",
-146: "PI_ONLY_ON_BCM2711: only available on BCM271",
-2000: "PI_PIGIF_ERR_0",
-2099: "PI_PIGIF_ERR_99",
-3000: "PI_CUSTOM_ERR_0",
-3999: "PI_CUSTOM_ERR_999",
}
// ConvertErrorCodeToMessage converts error code to a human-readable string.
func ConvertErrorCodeToMessage(errorCode int, message string) error {
errorMessage, exists := PiGPIOErrorMap[errorCode]
if exists {
return errors.Errorf("%s: %s", message, errorMessage)
}
return errors.Errorf("%s: %d", message, errorCode)
}