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stm32/mboot: Add option to autodetect the USB port that DFU uses. 

Enable in mpconfigboard.h via #define MBOOT_USB_AUTODETECT_USB (1).
Requires MICROPY_HW_USB_FS and MICROPY_HW_USB_HS to be enabled as well.
pull/4451/head
Damien George 2019-01-31 12:05:39 +11:00
rodzic 2a7a307baa
commit e5509a910f
1 zmienionych plików z 30 dodań i 5 usunięć
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35
ports/stm32/mboot/main.c
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@ -1063,6 +1063,28 @@ static const USBD_ClassTypeDef pyb_usbdd_class = {
static pyb_usbdd_obj_t pyb_usbdd;
static int pyb_usbdd_detect_port(void) {
#if MBOOT_USB_AUTODETECT_PORT
mp_hal_pin_config(pin_A11, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_UP, 0);
mp_hal_pin_config(pin_A12, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_UP, 0);
int state = mp_hal_pin_read(pin_A11) == 0 && mp_hal_pin_read(pin_A12) == 0;
mp_hal_pin_config(pin_A11, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_NONE, 0);
mp_hal_pin_config(pin_A12, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_NONE, 0);
if (state) {
return USB_PHY_FS_ID;
}
mp_hal_pin_config(pin_B14, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_UP, 0);
mp_hal_pin_config(pin_B15, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_UP, 0);
state = mp_hal_pin_read(pin_B14) == 0 && mp_hal_pin_read(pin_B15) == 0;
mp_hal_pin_config(pin_B14, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_NONE, 0);
mp_hal_pin_config(pin_B15, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_NONE, 0);
if (state) {
return USB_PHY_HS_ID;
}
#endif
return MICROPY_HW_USB_MAIN_DEV;
}
static void pyb_usbdd_init(pyb_usbdd_obj_t *self, int phy_id) {
self->started = false;
USBD_HandleTypeDef *usbd = &self->hUSBDDevice;
@ -1235,7 +1257,7 @@ enter_bootloader:
dfu_init();
pyb_usbdd_init(&pyb_usbdd, MICROPY_HW_USB_MAIN_DEV);
pyb_usbdd_init(&pyb_usbdd, pyb_usbdd_detect_port());
pyb_usbdd_start(&pyb_usbdd);
#if defined(MBOOT_I2C_SCL)
@ -1254,11 +1276,12 @@ enter_bootloader:
#endif
for (;;) {
#if USE_USB_POLLING
#if MICROPY_HW_USB_MAIN_DEV == USB_PHY_FS_ID
#if MBOOT_USB_AUTODETECT_PORT || MICROPY_HW_USB_MAIN_DEV == USB_PHY_FS_ID
if (USB_OTG_FS->GINTSTS & USB_OTG_FS->GINTMSK) {
HAL_PCD_IRQHandler(&pcd_fs_handle);
}
#else
#endif
#if MBOOT_USB_AUTODETECT_PORT || MICROPY_HW_USB_MAIN_DEV == USB_PHY_HS_ID
if (USB_OTG_HS->GINTSTS & USB_OTG_HS->GINTMSK) {
HAL_PCD_IRQHandler(&pcd_hs_handle);
}
@ -1333,11 +1356,13 @@ void I2Cx_EV_IRQHandler(void) {
#endif
#if !USE_USB_POLLING
#if MICROPY_HW_USB_MAIN_DEV == USB_PHY_FS_ID
#if MBOOT_USB_AUTODETECT_PORT || MICROPY_HW_USB_MAIN_DEV == USB_PHY_FS_ID
void OTG_FS_IRQHandler(void) {
HAL_PCD_IRQHandler(&pcd_fs_handle);
}
#else
#endif
#if MBOOT_USB_AUTODETECT_PORT || MICROPY_HW_USB_MAIN_DEV == USB_PHY_HS_ID
void OTG_HS_IRQHandler(void) {
HAL_PCD_IRQHandler(&pcd_hs_handle);
}