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add usb host power for rev b

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This commit is contained in:
Liz 2025-03-24 10:43:09 -04:00
parent 3626fbc64d
commit 5277cf0c4c
2 changed files with 10 additions and 2 deletions
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1
MCUME_pico2/config/iopins.h
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@ -67,5 +67,6 @@
#define PIN_USB_HOST_DP (1u)
#define PIN_USB_HOST_DM (2u)
#define PIN_USB_HOST_VBUS (11u)
#endif

11
MCUME_pico2/display/emuapi.cpp
View file

@ -1591,11 +1591,18 @@ void emu_init(void)
#ifdef HAS_USBHOST
pio_usb_configuration_t pio_cfg = PIO_USB_DEFAULT_CONFIG;
_Static_assert(PIN_USB_HOST_DP + 1 == PIN_USB_HOST_DM || PIN_USB_HOST_DP - 1 == PIN_USB_HOST_DM, "Permitted USB D+/D- configuration");
*Static*assert(PIN_USB_HOST_DP + 1 == PIN_USB_HOST_DM || PIN_USB_HOST_DP - 1 == PIN_USB_HOST_DM, "Permitted USB D+/D- configuration");
pio_cfg.pinout = PIN_USB_HOST_DP + 1 == PIN_USB_HOST_DM ? PIO_USB_PINOUT_DPDM : PIO_USB_PINOUT_DMDP;
pio_cfg.pin_dp = PIN_USB_HOST_DP;
tuh_configure(BOARD_TUH_RHPORT, TUH_CFGID_RPI_PIO_USB_CONFIGURATION, &pio_cfg);
#ifdef PIN_USB_HOST_VBUS
printf("Enabling USB host VBUS power on GP%d\r\n", PIN_USB_HOST_VBUS);
gpio_init(PIN_USB_HOST_VBUS);
gpio_set_dir(PIN_USB_HOST_VBUS, GPIO_OUT);
gpio_put(PIN_USB_HOST_VBUS, 1);
#endif
tuh_configure(BOARD_TUH_RHPORT, TUH_CFGID_RPI_PIO_USB_CONFIGURATION, &pio_cfg);
printf("Init USB...\n");
printf("USB D+/D- on GP%d and GP%d\r\n", PIN_USB_HOST_DP, PIN_USB_HOST_DM);
printf("TinyUSB Host HID Controller Example\r\n");