diff --git a/README.md b/README.md index 395b717..d9fca29 100644 --- a/README.md +++ b/README.md @@ -52,7 +52,8 @@ - Heltec T096 - Heltec T1 - Heltec T114 / HT-nRF5262 -- LilyGO T-Echo +- LilyGo T-Echo +- LilyGo T-Echo Lite - Minewsemi MX25LE01 - Nologo ProMicro NRF52840 (aka SuperMini NRF52840) - RAK 4631 @@ -78,6 +79,7 @@ When in OTA DFU mode, devices advertise using a board-specific name rather than | Heltec T1 | `T1_DFU` | | Heltec T114 | `T114_DFU` | | LILYGO T-Echo | `LGTE_DFU` | +| LILYGO T-Echo Lite | `LTEL_DFU` | | Minewsemi MX25LE01 | `MX25_DFU` | | ProMicro NRF52840 | `PROM_DFU` | | RAK 4631 | `4631_DFU` | diff --git a/src/boards/lilygo_techo_lite/board.cmake b/src/boards/lilygo_techo_lite/board.cmake new file mode 100644 index 0000000..25daf71 --- /dev/null +++ b/src/boards/lilygo_techo_lite/board.cmake @@ -0,0 +1 @@ +set(MCU_VARIANT nrf52840) diff --git a/src/boards/lilygo_techo_lite/board.h b/src/boards/lilygo_techo_lite/board.h new file mode 100644 index 0000000..27a5216 --- /dev/null +++ b/src/boards/lilygo_techo_lite/board.h @@ -0,0 +1,66 @@ +/* + * The MIT License (MIT) + * + * 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. + */ + +#ifndef _LILYGO_TECHO_LITE_H +#define _LILYGO_TECHO_LITE_H + +#define _PINNUM(port, pin) ((port)*32 + (pin)) + +#define UICR_REGOUT0_VALUE UICR_REGOUT0_VOUT_3V3 + +#define PIN_LDO_ENABLE _PINNUM(0, 30) + +/*------------------------------------------------------------------*/ +/* LED + *------------------------------------------------------------------*/ +#define LEDS_NUMBER 2 +#define LED_PRIMARY_PIN _PINNUM(1, 7) // Green +#define LED_SECONDARY_PIN _PINNUM(1, 5) // Blue +#define LED_STATE_ON 0 + +/*------------------------------------------------------------------*/ +/* BUTTON + *------------------------------------------------------------------*/ +#define BUTTONS_NUMBER 2 // hold down user button on boot to enter OTA DFU mode. +#define BUTTON_1 _PINNUM(0, 24) // user button +#define BUTTON_2 _PINNUM(0, 24) +#define BUTTON_PULL NRF_GPIO_PIN_PULLUP + +//--------------------------------------------------------------------+ +// BLE OTA +//--------------------------------------------------------------------+ +#define BLEDIS_MANUFACTURER "LilyGo" +#define BLEDIS_MODEL "T-Echo-Lite" + +//--------------------------------------------------------------------+ +// USB +//--------------------------------------------------------------------+ +#define USB_DESC_VID 0x239A +#define USB_DESC_UF2_PID 0x00DA +#define USB_DESC_CDC_ONLY_PID 0x00DA + +#define UF2_PRODUCT_NAME "Lilygo" +#define UF2_VOLUME_LABEL "TECHOLITE" +#define UF2_BOARD_ID "T-Echo-Lite-nRF52840" +#define UF2_INDEX_URL "https://www.lilygo.cc/" + +#endif // _LILYGO_TECHO_LITE_H diff --git a/src/boards/lilygo_techo_lite/board.mk b/src/boards/lilygo_techo_lite/board.mk new file mode 100644 index 0000000..a531fa2 --- /dev/null +++ b/src/boards/lilygo_techo_lite/board.mk @@ -0,0 +1,2 @@ +MCU_SUB_VARIANT = nrf52840 +CFLAGS += -DDEVICE_NAME='"LTEL_DFU"' diff --git a/src/boards/lilygo_techo_lite/pinconfig.c b/src/boards/lilygo_techo_lite/pinconfig.c new file mode 100644 index 0000000..453350b --- /dev/null +++ b/src/boards/lilygo_techo_lite/pinconfig.c @@ -0,0 +1,28 @@ +#include "boards.h" +#include "uf2/configkeys.h" + +__attribute__((used, section(".bootloaderConfig"))) +const uint32_t bootloaderConfig[] = +{ + /* CF2 START */ + CFG_MAGIC0, CFG_MAGIC1, // magic + 5, 100, // used entries, total entries + + 204, 0x100000, // FLASH_BYTES = 0x100000 + 205, 0x40000, // RAM_BYTES = 0x40000 + 208, (USB_DESC_VID << 16) | USB_DESC_UF2_PID, // BOOTLOADER_BOARD_ID = USB VID+PID, used for verification when updating bootloader via uf2 + 209, 0xada52840, // UF2_FAMILY = 0xada52840 + 210, 0x20, // PINS_PORT_SIZE = PA_32 + + 0, 0, 0, 0, 0, 0, 0, 0 + /* CF2 END */ +}; + +void board_init2(void) { + nrf_gpio_cfg_output(PIN_LDO_ENABLE); + nrf_gpio_pin_write(PIN_LDO_ENABLE, 1); +} + +void board_teardown2(void) { + nrf_gpio_pin_write(PIN_LDO_ENABLE, 0); +} \ No newline at end of file