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https://github.com/MrUnknownDE/OpenIris-ESPIDF.git
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24 lines
823 B
C
24 lines
823 B
C
// source: https://github.com/espressif/esp-iot-solution/blob/4730d91db70df7e6e0a3191d725ab1c5f98ff9ce/examples/usb/device/usb_webcam/bootloader_components/boot_hooks/boot_hooks.c
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#ifdef CONFIG_GENERAL_DEFAULT_WIRED_MODE
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#include "esp_log.h"
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#include "soc/rtc_cntl_struct.h"
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#include "soc/usb_serial_jtag_reg.h"
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/* Function used to tell the linker to include this file
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* with all its symbols.
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*/
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void bootloader_hooks_include(void)
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{
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}
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void bootloader_before_init(void)
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{
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// Disable D+ pullup, to prevent the USB host from retrieving USB-Serial-JTAG's descriptor.
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SET_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_PAD_PULL_OVERRIDE);
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CLEAR_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_DP_PULLUP);
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CLEAR_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_USB_PAD_ENABLE);
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}
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#endif |