diff options
Diffstat (limited to 'tinyusb/hw/bsp/esp32s3/boards/esp32s3.c')
m--------- | tinyusb | 0 | ||||
-rwxr-xr-x | tinyusb/hw/bsp/esp32s3/boards/esp32s3.c | 143 |
2 files changed, 0 insertions, 143 deletions
diff --git a/tinyusb b/tinyusb new file mode 160000 +Subproject f8288be03f28ad7b944e6925f49422dfa39202c diff --git a/tinyusb/hw/bsp/esp32s3/boards/esp32s3.c b/tinyusb/hw/bsp/esp32s3/boards/esp32s3.c deleted file mode 100755 index 358c0c80..00000000 --- a/tinyusb/hw/bsp/esp32s3/boards/esp32s3.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2020, Ha Thach (tinyusb.org) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * This file is part of the TinyUSB stack. - */ - -#include "../../board.h" -#include "board.h" - -#include "esp_rom_gpio.h" -#include "hal/gpio_ll.h" -#include "hal/usb_hal.h" -#include "soc/usb_periph.h" - -#include "driver/periph_ctrl.h" -#include "driver/rmt.h" - -#ifdef NEOPIXEL_PIN -#include "led_strip.h" -static led_strip_t *strip; -#endif - -//--------------------------------------------------------------------+ -// MACRO TYPEDEF CONSTANT ENUM DECLARATION -//--------------------------------------------------------------------+ - -static void configure_pins(usb_hal_context_t *usb); - -// Initialize on-board peripherals : led, button, uart and USB -void board_init(void) -{ - -#ifdef NEOPIXEL_PIN - #ifdef NEOPIXEL_POWER_PIN - gpio_reset_pin(NEOPIXEL_POWER_PIN); - gpio_set_direction(NEOPIXEL_POWER_PIN, GPIO_MODE_OUTPUT); - gpio_set_level(NEOPIXEL_POWER_PIN, NEOPIXEL_POWER_STATE); - #endif - - // WS2812 Neopixel driver with RMT peripheral - rmt_config_t config = RMT_DEFAULT_CONFIG_TX(NEOPIXEL_PIN, RMT_CHANNEL_0); - config.clk_div = 2; // set counter clock to 40MHz - - rmt_config(&config); - rmt_driver_install(config.channel, 0, 0); - - led_strip_config_t strip_config = LED_STRIP_DEFAULT_CONFIG(1, (led_strip_dev_t) config.channel); - strip = led_strip_new_rmt_ws2812(&strip_config); - strip->clear(strip, 100); // off led -#endif - - // Button - gpio_pad_select_gpio(BUTTON_PIN); - gpio_set_direction(BUTTON_PIN, GPIO_MODE_INPUT); - gpio_set_pull_mode(BUTTON_PIN, BUTTON_STATE_ACTIVE ? GPIO_PULLDOWN_ONLY : GPIO_PULLUP_ONLY); - - // USB Controller Hal init - periph_module_reset(PERIPH_USB_MODULE); - periph_module_enable(PERIPH_USB_MODULE); - - usb_hal_context_t hal = { - .use_external_phy = false // use built-in PHY - }; - usb_hal_init(&hal); - configure_pins(&hal); -} - -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); - } -} - -// Turn LED on or off -void board_led_write(bool state) -{ -#ifdef NEOPIXEL_PIN - strip->set_pixel(strip, 0, (state ? 0x88 : 0x00), 0x00, 0x00); - strip->refresh(strip, 100); -#endif -} - -// Get the current state of button -// a '1' means active (pressed), a '0' means inactive. -uint32_t board_button_read(void) -{ - return gpio_get_level(BUTTON_PIN) == BUTTON_STATE_ACTIVE; -} - -// Get characters from UART -int board_uart_read(uint8_t* buf, int len) -{ - (void) buf; (void) len; - return 0; -} - -// Send characters to UART -int board_uart_write(void const * buf, int len) -{ - (void) buf; (void) len; - return 0; -} - |