131 lines
3.5 KiB
C
131 lines
3.5 KiB
C
/*
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* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "sdkconfig.h"
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#include "esp_idf_version.h"
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#include "esp_intr_alloc.h"
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#include "esp_private/usb_phy.h"
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#include "soc/periph_defs.h"
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#include "freertos/FreeRTOS.h"
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#include "usbd_core.h"
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#include "usbh_core.h"
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#ifdef CONFIG_IDF_TARGET_ESP32S2
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#define DEFAULT_CPU_FREQ_MHZ CONFIG_ESP32S2_DEFAULT_CPU_FREQ_MHZ
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#define DEFAULT_USB_INTR_SOURCE ETS_USB_INTR_SOURCE
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#elif CONFIG_IDF_TARGET_ESP32S3
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#define DEFAULT_CPU_FREQ_MHZ CONFIG_ESP32S3_DEFAULT_CPU_FREQ_MHZ
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#define DEFAULT_USB_INTR_SOURCE ETS_USB_INTR_SOURCE
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#elif CONFIG_IDF_TARGET_ESP32P4
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#define DEFAULT_CPU_FREQ_MHZ CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ
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#define DEFAULT_USB_INTR_SOURCE ETS_USB_OTG_INTR_SOURCE
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#else
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#define DEFAULT_CPU_FREQ_MHZ 160
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#endif
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uint32_t SystemCoreClock = (DEFAULT_CPU_FREQ_MHZ * 1000 * 1000);
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static usb_phy_handle_t s_phy_handle = NULL;
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static intr_handle_t s_interrupt_handle = NULL;
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static void usb_dc_interrupt_cb(void *arg_pv)
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{
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extern void USBD_IRQHandler(uint8_t busid);
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USBD_IRQHandler(0);
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}
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void usb_dc_low_level_init(uint8_t busid)
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{
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usb_phy_config_t phy_config = {
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.controller = USB_PHY_CTRL_OTG,
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.otg_mode = USB_OTG_MODE_DEVICE,
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.target = USB_PHY_TARGET_INT,
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};
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esp_err_t ret = usb_new_phy(&phy_config, &s_phy_handle);
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if (ret != ESP_OK) {
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USB_LOG_ERR("USB Phy Init Failed!\r\n");
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return;
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}
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// TODO: Check when to enable interrupt
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ret = esp_intr_alloc(DEFAULT_USB_INTR_SOURCE, ESP_INTR_FLAG_LOWMED, usb_dc_interrupt_cb, 0, &s_interrupt_handle);
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if (ret != ESP_OK) {
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USB_LOG_ERR("USB Interrupt Init Failed!\r\n");
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return;
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}
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USB_LOG_INFO("cherryusb, version: "CHERRYUSB_VERSION_STR"\r\n");
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}
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void usb_dc_low_level_deinit(uint8_t busid)
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{
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if (s_interrupt_handle) {
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esp_intr_free(s_interrupt_handle);
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s_interrupt_handle = NULL;
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}
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if (s_phy_handle) {
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usb_del_phy(s_phy_handle);
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s_phy_handle = NULL;
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}
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}
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uint32_t usbd_get_dwc2_gccfg_conf(uint32_t reg_base)
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{
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return 0;
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}
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static void usb_hc_interrupt_cb(void *arg_pv)
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{
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extern void USBH_IRQHandler(uint8_t busid);
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USBH_IRQHandler(0);
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}
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void usb_hc_low_level_init(struct usbh_bus *bus)
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{
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// Host Library defaults to internal PHY
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usb_phy_config_t phy_config = {
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.controller = USB_PHY_CTRL_OTG,
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.target = USB_PHY_TARGET_INT,
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.otg_mode = USB_OTG_MODE_HOST,
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.otg_speed = USB_PHY_SPEED_UNDEFINED, // In Host mode, the speed is determined by the connected device
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.ext_io_conf = NULL,
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.otg_io_conf = NULL,
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};
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esp_err_t ret = usb_new_phy(&phy_config, &s_phy_handle);
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if (ret != ESP_OK) {
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USB_LOG_ERR("USB Phy Init Failed!\r\n");
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return;
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}
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// TODO: Check when to enable interrupt
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ret = esp_intr_alloc(DEFAULT_USB_INTR_SOURCE, ESP_INTR_FLAG_LOWMED, usb_hc_interrupt_cb, 0, &s_interrupt_handle);
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if (ret != ESP_OK) {
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USB_LOG_ERR("USB Interrupt Init Failed!\r\n");
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return;
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}
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USB_LOG_INFO("cherryusb, version: "CHERRYUSB_VERSION_STR"\r\n");
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}
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void usb_hc_low_level_deinit(struct usbh_bus *bus)
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{
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if (s_interrupt_handle) {
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esp_intr_free(s_interrupt_handle);
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s_interrupt_handle = NULL;
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}
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if (s_phy_handle) {
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usb_del_phy(s_phy_handle);
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s_phy_handle = NULL;
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}
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}
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uint32_t usbh_get_dwc2_gccfg_conf(uint32_t reg_base)
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{
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return 0;
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}
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void usbd_dwc2_delay_ms(uint8_t ms)
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{
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vTaskDelay(pdMS_TO_TICKS(ms));
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} |