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Merge branch 'refactor/tinyusb_uses_usb_phy_v4.4' into 'release/v4.4' 

tinyusb: Update tinyusb.c to use the usb_phy API to configure PHY (v4.4)

See merge request espressif/esp-idf!16855
pull/8353/head
Zim Kalinowski 2022-01-26 00:51:42 +00:00
rodzic 40949e8d43 6a6801e357
commit 979745417b
1 zmienionych plików z 24 dodań i 41 usunięć
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65
components/tinyusb/additions/src/tinyusb.c
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@ -13,62 +13,45 @@
// limitations under the License.
#include "sdkconfig.h"
#include "driver/gpio.h"
#include "driver/periph_ctrl.h"
#include "esp_log.h"
#include "esp_check.h"
#include "esp_rom_gpio.h"
#include "hal/gpio_ll.h"
#include "hal/usb_hal.h"
#include "soc/gpio_periph.h"
#include "soc/usb_periph.h"
#include "esp_err.h"
#include "esp_private/usb_phy.h"
#include "soc/usb_pins.h"
#include "tinyusb.h"
#include "descriptors_control.h"
#include "tusb.h"
#include "tusb_tasks.h"
const static char *TAG = "TinyUSB";
static void configure_pins(usb_hal_context_t *usb)
{
/* usb_periph_iopins currently configures USB_OTG as USB Device.
* Introduce additional parameters in usb_hal_context_t when adding support
* for USB Host.
*/
for (const usb_iopin_dsc_t *iopin = usb_periph_iopins; iopin->pin != -1; ++iopin) {
if ((usb->use_external_phy) || (iopin->ext_phy_only == 0)) {
esp_rom_gpio_pad_select_gpio(iopin->pin);
if (iopin->is_output) {
esp_rom_gpio_connect_out_signal(iopin->pin, iopin->func, false, false);
} else {
esp_rom_gpio_connect_in_signal(iopin->pin, iopin->func, false);
if ((iopin->pin != GPIO_FUNC_IN_LOW) && (iopin->pin != GPIO_FUNC_IN_HIGH)) {
gpio_ll_input_enable(&GPIO, iopin->pin);
}
}
esp_rom_gpio_pad_unhold(iopin->pin);
}
}
if (!usb->use_external_phy) {
gpio_set_drive_capability(USBPHY_DM_NUM, GPIO_DRIVE_CAP_3);
gpio_set_drive_capability(USBPHY_DP_NUM, GPIO_DRIVE_CAP_3);
}
}
static usb_phy_handle_t phy_hdl;
esp_err_t tinyusb_driver_install(const tinyusb_config_t *config)
{
tusb_desc_device_t *dev_descriptor;
const char **string_descriptor;
ESP_RETURN_ON_FALSE(config, ESP_ERR_INVALID_ARG, TAG, "invalid argument");
// Enable APB CLK to USB peripheral
periph_module_enable(PERIPH_USB_MODULE);
periph_module_reset(PERIPH_USB_MODULE);
// Initialize HAL layer
usb_hal_context_t hal = {
.use_external_phy = config->external_phy
// Configure USB PHY
usb_phy_config_t phy_conf = {
.controller = USB_PHY_CTRL_OTG,
.otg_mode = USB_OTG_MODE_DEVICE,
};
usb_hal_init(&hal);
configure_pins(&hal);
if (config->external_phy) {
phy_conf.target = USB_PHY_TARGET_EXT;
usb_phy_gpio_conf_t gpio_conf = {
.vp_io_num = USBPHY_VP_NUM,
.vm_io_num = USBPHY_VM_NUM,
.rcv_io_num = USBPHY_RCV_NUM,
.oen_io_num = USBPHY_OEN_NUM,
.vpo_io_num = USBPHY_VPO_NUM,
.vmo_io_num = USBPHY_VMO_NUM,
};
phy_conf.gpio_conf = &gpio_conf;
} else {
phy_conf.target = USB_PHY_TARGET_INT;
}
ESP_RETURN_ON_ERROR(usb_new_phy(&phy_conf, &phy_hdl), TAG, "Install USB PHY failed");
dev_descriptor = config->descriptor ? config->descriptor : &descriptor_kconfig;
string_descriptor = config->string_descriptor ? config->string_descriptor : descriptor_str_kconfig;