diff options
author | Joey Castillo <jose.castillo@gmail.com> | 2021-08-28 12:50:18 -0400 |
---|---|---|
committer | Joey Castillo <jose.castillo@gmail.com> | 2021-08-28 12:50:18 -0400 |
commit | 39a5c822a2a2e798e2e39ff8a98b7af84253026c (patch) | |
tree | fa157c98d3aea0d4f996e4415aa2a7ad1093ac05 /tinyusb/hw/bsp/esp32s2 | |
parent | c9e00b83bbdcb05058806d915ec4fff3cf4e596f (diff) | |
download | Sensor-Watch-39a5c822a2a2e798e2e39ff8a98b7af84253026c.tar.gz Sensor-Watch-39a5c822a2a2e798e2e39ff8a98b7af84253026c.tar.bz2 Sensor-Watch-39a5c822a2a2e798e2e39ff8a98b7af84253026c.zip |
add tinyusb
Diffstat (limited to 'tinyusb/hw/bsp/esp32s2')
17 files changed, 802 insertions, 0 deletions
diff --git a/tinyusb/hw/bsp/esp32s2/boards/CMakeLists.txt b/tinyusb/hw/bsp/esp32s2/boards/CMakeLists.txt new file mode 100755 index 00000000..71753012 --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/boards/CMakeLists.txt @@ -0,0 +1,14 @@ +idf_component_register(SRCS esp32s2.c + INCLUDE_DIRS "." "${BOARD}" + PRIV_REQUIRES "driver" + REQUIRES freertos src led_strip) + +# Apply board specific content +include("${BOARD}/board.cmake") + +idf_component_get_property( FREERTOS_ORIG_INCLUDE_PATH freertos ORIG_INCLUDE_PATH) +target_include_directories(${COMPONENT_TARGET} PUBLIC + "${FREERTOS_ORIG_INCLUDE_PATH}" + "${TOP}/hw" + "${TOP}/src" +) diff --git a/tinyusb/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.cmake b/tinyusb/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.cmake new file mode 100755 index 00000000..d3396267 --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.cmake @@ -0,0 +1,17 @@ +# Apply board specific content here +target_include_directories(${COMPONENT_LIB} PRIVATE .) + +idf_build_get_property(idf_target IDF_TARGET) + +message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}") + +if(NOT ${idf_target} STREQUAL "esp32s2") + message(FATAL_ERROR "Incorrect target for board ${BOARD}: $ENV{IDF_TARGET}(${idf_target}), try to clean the build first." ) +endif() + +set(IDF_TARGET "esp32s2" FORCE) + +target_compile_options(${COMPONENT_TARGET} PUBLIC + "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2" + "-DCFG_TUSB_OS=OPT_OS_FREERTOS" +)
\ No newline at end of file diff --git a/tinyusb/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.h b/tinyusb/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.h new file mode 100755 index 00000000..43e00901 --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.h @@ -0,0 +1,45 @@ +/* + * 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. + */ + +#ifndef BOARD_H_ +#define BOARD_H_ + +#ifdef __cplusplus + extern "C" { +#endif + +#define NEOPIXEL_PIN 33 +#define NEOPIXEL_POWER_PIN 21 +#define NEOPIXEL_POWER_STATE 1 + +#define BUTTON_PIN 0 +#define BUTTON_STATE_ACTIVE 0 + +#ifdef __cplusplus + } +#endif + +#endif /* BOARD_H_ */ diff --git a/tinyusb/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.cmake b/tinyusb/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.cmake new file mode 100755 index 00000000..d3396267 --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.cmake @@ -0,0 +1,17 @@ +# Apply board specific content here +target_include_directories(${COMPONENT_LIB} PRIVATE .) + +idf_build_get_property(idf_target IDF_TARGET) + +message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}") + +if(NOT ${idf_target} STREQUAL "esp32s2") + message(FATAL_ERROR "Incorrect target for board ${BOARD}: $ENV{IDF_TARGET}(${idf_target}), try to clean the build first." ) +endif() + +set(IDF_TARGET "esp32s2" FORCE) + +target_compile_options(${COMPONENT_TARGET} PUBLIC + "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2" + "-DCFG_TUSB_OS=OPT_OS_FREERTOS" +)
\ No newline at end of file diff --git a/tinyusb/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.h b/tinyusb/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.h new file mode 100755 index 00000000..16e30b68 --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.h @@ -0,0 +1,45 @@ +/* + * 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. + */ + +#ifndef BOARD_H_ +#define BOARD_H_ + +#ifdef __cplusplus + extern "C" { +#endif + +#define NEOPIXEL_PIN 1 +#define NEOPIXEL_POWER_PIN 21 +#define NEOPIXEL_POWER_STATE 0 + +#define BUTTON_PIN 0 +#define BUTTON_STATE_ACTIVE 0 + +#ifdef __cplusplus + } +#endif + +#endif /* BOARD_H_ */ diff --git a/tinyusb/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.cmake b/tinyusb/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.cmake new file mode 100755 index 00000000..d5c17b9b --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.cmake @@ -0,0 +1,17 @@ +# Apply board specific content here +target_include_directories(${COMPONENT_LIB} PRIVATE .) + +idf_build_get_property(idf_target IDF_TARGET) + +message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}") + +if(NOT ${idf_target} STREQUAL "esp32s2") + message(FATAL_ERROR "Incorrect target for board ${BOARD}: (${idf_target}), try to clean the build first." ) +endif() + +set(IDF_TARGET "esp32s2" FORCE) + +target_compile_options(${COMPONENT_TARGET} PUBLIC + "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2" + "-DCFG_TUSB_OS=OPT_OS_FREERTOS" +)
\ No newline at end of file diff --git a/tinyusb/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.h b/tinyusb/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.h new file mode 100755 index 00000000..49a2474b --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.h @@ -0,0 +1,43 @@ +/* + * 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. + */ + +#ifndef BOARD_H_ +#define BOARD_H_ + +#ifdef __cplusplus + extern "C" { +#endif + +#define NEOPIXEL_PIN 45 + +#define BUTTON_PIN 0 +#define BUTTON_STATE_ACTIVE 0 + +#ifdef __cplusplus + } +#endif + +#endif /* BOARD_H_ */ diff --git a/tinyusb/hw/bsp/esp32s2/boards/esp32s2.c b/tinyusb/hw/bsp/esp32s2/boards/esp32s2.c new file mode 100755 index 00000000..358c0c80 --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/boards/esp32s2.c @@ -0,0 +1,143 @@ +/* + * 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; +} + diff --git a/tinyusb/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.cmake b/tinyusb/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.cmake new file mode 100755 index 00000000..d5c17b9b --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.cmake @@ -0,0 +1,17 @@ +# Apply board specific content here +target_include_directories(${COMPONENT_LIB} PRIVATE .) + +idf_build_get_property(idf_target IDF_TARGET) + +message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}") + +if(NOT ${idf_target} STREQUAL "esp32s2") + message(FATAL_ERROR "Incorrect target for board ${BOARD}: (${idf_target}), try to clean the build first." ) +endif() + +set(IDF_TARGET "esp32s2" FORCE) + +target_compile_options(${COMPONENT_TARGET} PUBLIC + "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2" + "-DCFG_TUSB_OS=OPT_OS_FREERTOS" +)
\ No newline at end of file diff --git a/tinyusb/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.h b/tinyusb/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.h new file mode 100755 index 00000000..6bb44f76 --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.h @@ -0,0 +1,44 @@ +/* + * 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. + */ + +#ifndef BOARD_H_ +#define BOARD_H_ + +#ifdef __cplusplus + extern "C" { +#endif + +// Note: need to insert jumper next to WS2812 pixel +#define NEOPIXEL_PIN 45 + +#define BUTTON_PIN 0 +#define BUTTON_STATE_ACTIVE 0 + +#ifdef __cplusplus + } +#endif + +#endif /* BOARD_H_ */ diff --git a/tinyusb/hw/bsp/esp32s2/boards/espressif_saola_1/board.cmake b/tinyusb/hw/bsp/esp32s2/boards/espressif_saola_1/board.cmake new file mode 100755 index 00000000..d5c17b9b --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/boards/espressif_saola_1/board.cmake @@ -0,0 +1,17 @@ +# Apply board specific content here +target_include_directories(${COMPONENT_LIB} PRIVATE .) + +idf_build_get_property(idf_target IDF_TARGET) + +message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}") + +if(NOT ${idf_target} STREQUAL "esp32s2") + message(FATAL_ERROR "Incorrect target for board ${BOARD}: (${idf_target}), try to clean the build first." ) +endif() + +set(IDF_TARGET "esp32s2" FORCE) + +target_compile_options(${COMPONENT_TARGET} PUBLIC + "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2" + "-DCFG_TUSB_OS=OPT_OS_FREERTOS" +)
\ No newline at end of file diff --git a/tinyusb/hw/bsp/esp32s2/boards/espressif_saola_1/board.h b/tinyusb/hw/bsp/esp32s2/boards/espressif_saola_1/board.h new file mode 100755 index 00000000..f450b9a8 --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/boards/espressif_saola_1/board.h @@ -0,0 +1,45 @@ +/* + * 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. + */ + +#ifndef BOARD_H_ +#define BOARD_H_ + +#ifdef __cplusplus + extern "C" { +#endif + +// Note: On the production version (v1.2) WS2812 is connected to GPIO 18, +// however earlier revision v1.1 WS2812 is connected to GPIO 17 +#define NEOPIXEL_PIN 18 + +#define BUTTON_PIN 0 +#define BUTTON_STATE_ACTIVE 0 + +#ifdef __cplusplus + } +#endif + +#endif /* BOARD_H_ */ diff --git a/tinyusb/hw/bsp/esp32s2/components/led_strip/CMakeLists.txt b/tinyusb/hw/bsp/esp32s2/components/led_strip/CMakeLists.txt new file mode 100755 index 00000000..6d0fcbc8 --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/components/led_strip/CMakeLists.txt @@ -0,0 +1,8 @@ +set(component_srcs "src/led_strip_rmt_ws2812.c") + +idf_component_register(SRCS "${component_srcs}" + INCLUDE_DIRS "include" + PRIV_INCLUDE_DIRS "" + PRIV_REQUIRES "driver" + REQUIRES "") + diff --git a/tinyusb/hw/bsp/esp32s2/components/led_strip/include/led_strip.h b/tinyusb/hw/bsp/esp32s2/components/led_strip/include/led_strip.h new file mode 100755 index 00000000..a9dffc32 --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/components/led_strip/include/led_strip.h @@ -0,0 +1,126 @@ +// Copyright 2019 Espressif Systems (Shanghai) PTE LTD +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +#pragma once + +#ifdef __cplusplus +extern "C" { +#endif + +#include "esp_err.h" + +/** +* @brief LED Strip Type +* +*/ +typedef struct led_strip_s led_strip_t; + +/** +* @brief LED Strip Device Type +* +*/ +typedef void *led_strip_dev_t; + +/** +* @brief Declare of LED Strip Type +* +*/ +struct led_strip_s { + /** + * @brief Set RGB for a specific pixel + * + * @param strip: LED strip + * @param index: index of pixel to set + * @param red: red part of color + * @param green: green part of color + * @param blue: blue part of color + * + * @return + * - ESP_OK: Set RGB for a specific pixel successfully + * - ESP_ERR_INVALID_ARG: Set RGB for a specific pixel failed because of invalid parameters + * - ESP_FAIL: Set RGB for a specific pixel failed because other error occurred + */ + esp_err_t (*set_pixel)(led_strip_t *strip, uint32_t index, uint32_t red, uint32_t green, uint32_t blue); + + /** + * @brief Refresh memory colors to LEDs + * + * @param strip: LED strip + * @param timeout_ms: timeout value for refreshing task + * + * @return + * - ESP_OK: Refresh successfully + * - ESP_ERR_TIMEOUT: Refresh failed because of timeout + * - ESP_FAIL: Refresh failed because some other error occurred + * + * @note: + * After updating the LED colors in the memory, a following invocation of this API is needed to flush colors to strip. + */ + esp_err_t (*refresh)(led_strip_t *strip, uint32_t timeout_ms); + + /** + * @brief Clear LED strip (turn off all LEDs) + * + * @param strip: LED strip + * @param timeout_ms: timeout value for clearing task + * + * @return + * - ESP_OK: Clear LEDs successfully + * - ESP_ERR_TIMEOUT: Clear LEDs failed because of timeout + * - ESP_FAIL: Clear LEDs failed because some other error occurred + */ + esp_err_t (*clear)(led_strip_t *strip, uint32_t timeout_ms); + + /** + * @brief Free LED strip resources + * + * @param strip: LED strip + * + * @return + * - ESP_OK: Free resources successfully + * - ESP_FAIL: Free resources failed because error occurred + */ + esp_err_t (*del)(led_strip_t *strip); +}; + +/** +* @brief LED Strip Configuration Type +* +*/ +typedef struct { + uint32_t max_leds; /*!< Maximum LEDs in a single strip */ + led_strip_dev_t dev; /*!< LED strip device (e.g. RMT channel, PWM channel, etc) */ +} led_strip_config_t; + +/** + * @brief Default configuration for LED strip + * + */ +#define LED_STRIP_DEFAULT_CONFIG(number, dev_hdl) \ + { \ + .max_leds = number, \ + .dev = dev_hdl, \ + } + +/** +* @brief Install a new ws2812 driver (based on RMT peripheral) +* +* @param config: LED strip configuration +* @return +* LED strip instance or NULL +*/ +led_strip_t *led_strip_new_rmt_ws2812(const led_strip_config_t *config); + +#ifdef __cplusplus +} +#endif diff --git a/tinyusb/hw/bsp/esp32s2/components/led_strip/src/led_strip_rmt_ws2812.c b/tinyusb/hw/bsp/esp32s2/components/led_strip/src/led_strip_rmt_ws2812.c new file mode 100755 index 00000000..025d3c59 --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/components/led_strip/src/led_strip_rmt_ws2812.c @@ -0,0 +1,171 @@ +// Copyright 2019 Espressif Systems (Shanghai) PTE LTD +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +#include <stdlib.h> +#include <string.h> +#include <sys/cdefs.h> +#include "esp_log.h" +#include "esp_attr.h" +#include "led_strip.h" +#include "driver/rmt.h" + +static const char *TAG = "ws2812"; +#define STRIP_CHECK(a, str, goto_tag, ret_value, ...) \ + do \ + { \ + if (!(a)) \ + { \ + ESP_LOGE(TAG, "%s(%d): " str, __FUNCTION__, __LINE__, ##__VA_ARGS__); \ + ret = ret_value; \ + goto goto_tag; \ + } \ + } while (0) + +#define WS2812_T0H_NS (350) +#define WS2812_T0L_NS (1000) +#define WS2812_T1H_NS (1000) +#define WS2812_T1L_NS (350) +#define WS2812_RESET_US (280) + +static uint32_t ws2812_t0h_ticks = 0; +static uint32_t ws2812_t1h_ticks = 0; +static uint32_t ws2812_t0l_ticks = 0; +static uint32_t ws2812_t1l_ticks = 0; + +typedef struct { + led_strip_t parent; + rmt_channel_t rmt_channel; + uint32_t strip_len; + uint8_t buffer[0]; +} ws2812_t; + +/** + * @brief Conver RGB data to RMT format. + * + * @note For WS2812, R,G,B each contains 256 different choices (i.e. uint8_t) + * + * @param[in] src: source data, to converted to RMT format + * @param[in] dest: place where to store the convert result + * @param[in] src_size: size of source data + * @param[in] wanted_num: number of RMT items that want to get + * @param[out] translated_size: number of source data that got converted + * @param[out] item_num: number of RMT items which are converted from source data + */ +static void IRAM_ATTR ws2812_rmt_adapter(const void *src, rmt_item32_t *dest, size_t src_size, + size_t wanted_num, size_t *translated_size, size_t *item_num) +{ + if (src == NULL || dest == NULL) { + *translated_size = 0; + *item_num = 0; + return; + } + const rmt_item32_t bit0 = {{{ ws2812_t0h_ticks, 1, ws2812_t0l_ticks, 0 }}}; //Logical 0 + const rmt_item32_t bit1 = {{{ ws2812_t1h_ticks, 1, ws2812_t1l_ticks, 0 }}}; //Logical 1 + size_t size = 0; + size_t num = 0; + uint8_t *psrc = (uint8_t *)src; + rmt_item32_t *pdest = dest; + while (size < src_size && num < wanted_num) { + for (int i = 0; i < 8; i++) { + // MSB first + if (*psrc & (1 << (7 - i))) { + pdest->val = bit1.val; + } else { + pdest->val = bit0.val; + } + num++; + pdest++; + } + size++; + psrc++; + } + *translated_size = size; + *item_num = num; +} + +static esp_err_t ws2812_set_pixel(led_strip_t *strip, uint32_t index, uint32_t red, uint32_t green, uint32_t blue) +{ + esp_err_t ret = ESP_OK; + ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent); + STRIP_CHECK(index < ws2812->strip_len, "index out of the maximum number of leds", err, ESP_ERR_INVALID_ARG); + uint32_t start = index * 3; + // In thr order of GRB + ws2812->buffer[start + 0] = green & 0xFF; + ws2812->buffer[start + 1] = red & 0xFF; + ws2812->buffer[start + 2] = blue & 0xFF; + return ESP_OK; +err: + return ret; +} + +static esp_err_t ws2812_refresh(led_strip_t *strip, uint32_t timeout_ms) +{ + esp_err_t ret = ESP_OK; + ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent); + STRIP_CHECK(rmt_write_sample(ws2812->rmt_channel, ws2812->buffer, ws2812->strip_len * 3, true) == ESP_OK, + "transmit RMT samples failed", err, ESP_FAIL); + return rmt_wait_tx_done(ws2812->rmt_channel, pdMS_TO_TICKS(timeout_ms)); +err: + return ret; +} + +static esp_err_t ws2812_clear(led_strip_t *strip, uint32_t timeout_ms) +{ + ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent); + // Write zero to turn off all leds + memset(ws2812->buffer, 0, ws2812->strip_len * 3); + return ws2812_refresh(strip, timeout_ms); +} + +static esp_err_t ws2812_del(led_strip_t *strip) +{ + ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent); + free(ws2812); + return ESP_OK; +} + +led_strip_t *led_strip_new_rmt_ws2812(const led_strip_config_t *config) +{ + led_strip_t *ret = NULL; + STRIP_CHECK(config, "configuration can't be null", err, NULL); + + // 24 bits per led + uint32_t ws2812_size = sizeof(ws2812_t) + config->max_leds * 3; + ws2812_t *ws2812 = calloc(1, ws2812_size); + STRIP_CHECK(ws2812, "request memory for ws2812 failed", err, NULL); + + uint32_t counter_clk_hz = 0; + STRIP_CHECK(rmt_get_counter_clock((rmt_channel_t)config->dev, &counter_clk_hz) == ESP_OK, + "get rmt counter clock failed", err, NULL); + // ns -> ticks + float ratio = (float)counter_clk_hz / 1e9; + ws2812_t0h_ticks = (uint32_t)(ratio * WS2812_T0H_NS); + ws2812_t0l_ticks = (uint32_t)(ratio * WS2812_T0L_NS); + ws2812_t1h_ticks = (uint32_t)(ratio * WS2812_T1H_NS); + ws2812_t1l_ticks = (uint32_t)(ratio * WS2812_T1L_NS); + + // set ws2812 to rmt adapter + rmt_translator_init((rmt_channel_t)config->dev, ws2812_rmt_adapter); + + ws2812->rmt_channel = (rmt_channel_t)config->dev; + ws2812->strip_len = config->max_leds; + + ws2812->parent.set_pixel = ws2812_set_pixel; + ws2812->parent.refresh = ws2812_refresh; + ws2812->parent.clear = ws2812_clear; + ws2812->parent.del = ws2812_del; + + return &ws2812->parent; +err: + return ret; +} diff --git a/tinyusb/hw/bsp/esp32s2/family.cmake b/tinyusb/hw/bsp/esp32s2/family.cmake new file mode 100755 index 00000000..f3d41d04 --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/family.cmake @@ -0,0 +1,7 @@ +cmake_minimum_required(VERSION 3.5) + +# Add example src and bsp directories +set(EXTRA_COMPONENT_DIRS "src" "${TOP}/hw/bsp/esp32s2/boards" "${TOP}/hw/bsp/esp32s2/components") +include($ENV{IDF_PATH}/tools/cmake/project.cmake) +set(SUPPORTED_TARGETS esp32s2) +set(FAMILY_MCUS ESP32S2) diff --git a/tinyusb/hw/bsp/esp32s2/family.mk b/tinyusb/hw/bsp/esp32s2/family.mk new file mode 100755 index 00000000..fb9b2164 --- /dev/null +++ b/tinyusb/hw/bsp/esp32s2/family.mk @@ -0,0 +1,26 @@ +#DEPS_SUBMODULES += + +.PHONY: all clean flash bootloader-flash app-flash erase monitor dfu-flash dfu + +all: + idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) -DIDF_TARGET=esp32s2 build + +build: all + +clean: + idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) clean + +fullclean: + if test -f sdkconfig; then $(RM) -f sdkconfig ; fi + if test -d $(BUILD); then $(RM) -rf $(BUILD) ; fi + +flash bootloader-flash app-flash erase monitor dfu-flash dfu: + idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) $@ + +uf2: $(BUILD)/$(PROJECT).uf2 + +UF2_FAMILY_ID = 0xbfdd4eee +$(BUILD)/$(PROJECT).uf2: $(BUILD)/$(PROJECT).bin + @echo CREATE $@ + $(PYTHON) $(TOP)/tools/uf2/utils/uf2conv.py -f $(UF2_FAMILY_ID) -b 0x0 -c -o $@ $^ + |