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stm32/usbd_conf: Add support for USB HS peripheral on H7 MCUs.

This commit is contained in:
Damien George 2019-04-08 14:30:16 +10:00
parent 2c3fa4ad82
commit ae1e18a346
1 changed files with 9 additions and 3 deletions
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12
ports/stm32/usbd_conf.c
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@ -104,10 +104,16 @@ void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) {
else if (hpcd->Instance == USB_OTG_HS) {
#if MICROPY_HW_USB_HS_IN_FS
#if defined(STM32H7)
const uint32_t otg_alt = GPIO_AF12_OTG2_FS;
#else
const uint32_t otg_alt = GPIO_AF12_OTG_HS_FS;
#endif
// Configure USB FS GPIOs
mp_hal_pin_config(pin_B14, MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, GPIO_AF12_OTG_HS_FS);
mp_hal_pin_config(pin_B14, MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, otg_alt);
mp_hal_pin_config_speed(pin_B14, GPIO_SPEED_FREQ_VERY_HIGH);
mp_hal_pin_config(pin_B15, MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, GPIO_AF12_OTG_HS_FS);
mp_hal_pin_config(pin_B15, MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, otg_alt);
mp_hal_pin_config_speed(pin_B15, GPIO_SPEED_FREQ_VERY_HIGH);
#if defined(MICROPY_HW_USB_VBUS_DETECT_PIN)
@ -117,7 +123,7 @@ void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) {
#if defined(MICROPY_HW_USB_OTG_ID_PIN)
// Configure ID pin
mp_hal_pin_config(MICROPY_HW_USB_OTG_ID_PIN, MP_HAL_PIN_MODE_ALT_OPEN_DRAIN, MP_HAL_PIN_PULL_UP, GPIO_AF12_OTG_HS_FS);
mp_hal_pin_config(MICROPY_HW_USB_OTG_ID_PIN, MP_HAL_PIN_MODE_ALT_OPEN_DRAIN, MP_HAL_PIN_PULL_UP, otg_alt);
#endif
// Enable calling WFI and correct function of the embedded USB_FS_IN_HS phy