Python • Re: Raspberry Pi 5 GPIO busy

For me this issue dissapear when I disable SPI interface. If you use install gpiod package and use the gpioinfo command to see which pins are occupied, you can see the SPI interface pins are occupied.

(.venv) pi@raspberrypi:~/Desktop/iWater $ gpioinfo
gpiochip0 - 54 lines:
line 0: "ID_SDA" unused input active-high
line 1: "ID_SCL" unused input active-high
line 2: "GPIO2" unused input active-high
line 3: "GPIO3" unused input active-high
line 4: "GPIO4" unused input active-high
line 5: "GPIO5" unused input active-high
line 6: "GPIO6" unused input active-high
line 7: "GPIO7" "spi0 CS1" output active-low [used]
line 8: "GPIO8" "spi0 CS0" output active-low [used]
line 9: "GPIO9" unused input active-high
line 10: "GPIO10" unused input active-high
line 11: "GPIO11" unused input active-high
line 12: "GPIO12" unused input active-high
line 13: "GPIO13" unused input active-high
line 14: "GPIO14" unused input active-high
line 15: "GPIO15" unused input active-high
line 16: "GPIO16" unused input active-high
line 17: "GPIO17" unused input active-high
line 18: "GPIO18" unused input active-high
line 19: "GPIO19" unused input active-high
line 20: "GPIO20" unused input active-high
line 21: "GPIO21" unused input active-high
line 22: "GPIO22" unused input active-high
line 23: "GPIO23" unused input active-high
line 24: "GPIO24" unused input active-high
line 25: "GPIO25" unused input active-high
line 26: "GPIO26" unused input active-high
line 27: "GPIO27" unused input active-high
line 28: "PCIE_RP1_WAKE" unused input active-high
line 29: "FAN_TACH" unused input active-high
line 30: "HOST_SDA" unused input active-high
line 31: "HOST_SCL" unused input active-high
line 32: "ETH_RST_N" "phy-reset" output active-low [used]
line 33: "-" unused input active-high
line 34: "CD0_IO0_MICCLK" "cam0_reg" output active-high [used]
line 35: "CD0_IO0_MICDAT0" unused input active-high
line 36: "RP1_PCIE_CLKREQ_N" unused input active-high
line 37: "-" unused input active-high
line 38: "CD0_SDA" unused input active-high
line 39: "CD0_SCL" unused input active-high
line 40: "CD1_SDA" unused input active-high
line 41: "CD1_SCL" unused input active-high
line 42: "USB_VBUS_EN" unused output active-high
line 43: "USB_OC_N" unused input active-high
line 44: "RP1_STAT_LED" "PWR" output active-low [used]
line 45: "FAN_PWM" unused input active-high
line 46: "CD1_IO0_MICCLK" "cam1_reg" output active-high [used]
line 47: "2712_WAKE" unused input active-high
line 48: "CD1_IO1_MICDAT1" unused input active-high
line 49: "EN_MAX_USB_CUR" unused output active-high
line 50: "-" unused input active-high
line 51: "-" unused input active-high
line 52: "-" unused input active-high
line 53: "-" unused input active-high
gpiochip10 - 32 lines:
line 0: "-" unused input active-high
line 1: "2712_BOOT_CS_N" "spi10 CS0" output active-low [used]
line 2: "2712_BOOT_MISO" unused input active-high
line 3: "2712_BOOT_MOSI" unused input active-high
line 4: "2712_BOOT_SCLK" unused input active-high
line 5: "-" unused input active-high
line 6: "-" unused input active-high
line 7: "-" unused input active-high
line 8: "-" unused input active-high
line 9: "-" unused input active-high
line 10: "-" unused input active-high
line 11: "-" unused input active-high
line 12: "-" unused input active-high
line 13: "-" unused input active-high
line 14: "PCIE_SDA" unused input active-high
line 15: "PCIE_SCL" unused input active-high
line 16: "-" unused input active-high
line 17: "-" unused input active-high
line 18: "-" unused input active-high
line 19: "-" unused input active-high
line 20: "PWR_GPIO" "pwr_button" input active-low [used]
line 21: "2712_G21_FS" unused input active-high
line 22: "-" unused input active-high
line 23: "-" unused input active-high
line 24: "BT_RTS" unused input active-high
line 25: "BT_CTS" unused input active-high
line 26: "BT_TXD" unused input active-high
line 27: "BT_RXD" unused input active-high
line 28: "WL_ON" "wl_on_reg" output active-high [used]
line 29: "BT_ON" "shutdown" output active-high [used]
line 30: "WIFI_SDIO_CLK" unused input active-high
line 31: "WIFI_SDIO_CMD" unused input active-high
gpiochip11 - 4 lines:
line 0: "WIFI_SDIO_D0" unused input active-high
line 1: "WIFI_SDIO_D1" unused input active-high
line 2: "WIFI_SDIO_D2" unused input active-high
line 3: "WIFI_SDIO_D3" unused input active-high
gpiochip12 - 17 lines:
line 0: "RP1_SDA" unused input active-high
line 1: "RP1_SCL" unused input active-high
line 2: "RP1_RUN" "RP1 RUN pin" output active-high [used]
line 3: "SD_IOVDD_SEL" "vdd-sd-io" output active-high [used]
line 4: "SD_PWR_ON" "sd_vcc_reg" output active-high [used]
line 5: "SD_CDET_N" "cd" input active-low [used]
line 6: "SD_FLG_N" unused input active-high
line 7: "-" unused input active-high
line 8: "2712_WAKE" unused input active-high
line 9: "2712_STAT_LED" "ACT" output active-low [used]
line 10: "-" unused input active-high
line 11: "-" unused input active-high
line 12: "PMIC_INT" unused input active-high
line 13: "UART_TX_FS" unused input active-high
line 14: "UART_RX_FS" unused input active-high
line 15: "-" unused input active-high
line 16: "-" unused input active-high
gpiochip13 - 6 lines:
line 0: "HDMI0_SCL" unused input active-high
line 1: "HDMI0_SDA" unused input active-high
line 2: "HDMI1_SCL" unused input active-high
line 3: "HDMI1_SDA" unused input active-high
line 4: "PMIC_SCL" unused input active-high
line 5: "PMIC_SDA" unused input active-high
gpiochip0 - 54 lines:
line 0: "ID_SDA" unused input active-high
line 1: "ID_SCL" unused input active-high
line 2: "GPIO2" unused input active-high
line 3: "GPIO3" unused input active-high
line 4: "GPIO4" unused input active-high
line 5: "GPIO5" unused input active-high
line 6: "GPIO6" unused input active-high
line 7: "GPIO7" "spi0 CS1" output active-low [used]
line 8: "GPIO8" "spi0 CS0" output active-low [used]
line 9: "GPIO9" unused input active-high
line 10: "GPIO10" unused input active-high
line 11: "GPIO11" unused input active-high
line 12: "GPIO12" unused input active-high
line 13: "GPIO13" unused input active-high
line 14: "GPIO14" unused input active-high
line 15: "GPIO15" unused input active-high
line 16: "GPIO16" unused input active-high
line 17: "GPIO17" unused input active-high
line 18: "GPIO18" unused input active-high
line 19: "GPIO19" unused input active-high
line 20: "GPIO20" unused input active-high
line 21: "GPIO21" unused input active-high
line 22: "GPIO22" unused input active-high
line 23: "GPIO23" unused input active-high
line 24: "GPIO24" unused input active-high
line 25: "GPIO25" unused input active-high
line 26: "GPIO26" unused input active-high
line 27: "GPIO27" unused input active-high
line 28: "PCIE_RP1_WAKE" unused input active-high
line 29: "FAN_TACH" unused input active-high
line 30: "HOST_SDA" unused input active-high
line 31: "HOST_SCL" unused input active-high
line 32: "ETH_RST_N" "phy-reset" output active-low [used]
line 33: "-" unused input active-high
line 34: "CD0_IO0_MICCLK" "cam0_reg" output active-high [used]
line 35: "CD0_IO0_MICDAT0" unused input active-high
line 36: "RP1_PCIE_CLKREQ_N" unused input active-high
line 37: "-" unused input active-high
line 38: "CD0_SDA" unused input active-high
line 39: "CD0_SCL" unused input active-high
line 40: "CD1_SDA" unused input active-high
line 41: "CD1_SCL" unused input active-high
line 42: "USB_VBUS_EN" unused output active-high
line 43: "USB_OC_N" unused input active-high
line 44: "RP1_STAT_LED" "PWR" output active-low [used]
line 45: "FAN_PWM" unused input active-high
line 46: "CD1_IO0_MICCLK" "cam1_reg" output active-high [used]
line 47: "2712_WAKE" unused input active-high
line 48: "CD1_IO1_MICDAT1" unused input active-high
line 49: "EN_MAX_USB_CUR" unused output active-high
line 50: "-" unused input active-high
line 51: "-" unused input active-high
line 52: "-" unused input active-high
line 53: "-" unused input active-high

Statistics: Posted by Tubra — Wed Sep 25, 2024 3:22 am

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