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qmk_firmware

custom branch of QMK firmware git clone https://anongit.hacktivis.me/git/qmk_firmware.git

f405.c (2063B)

    

  1. /* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.com>
  2.  *
  3.  * This program is free software: you can redistribute it and/or modify
  4.  * it under the terms of the GNU General Public License as published by
  5.  * the Free Software Foundation, either version 2 of the License, or
  6.  * (at your option) any later version.
  7.  *
  8.  * This program is distributed in the hope that it will be useful,
  9.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11.  * GNU General Public License for more details.
  12.  *
  13.  * You should have received a copy of the GNU General Public License
  14.  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15.  */
  17. #include "tractyl_manuform.h"
  19. #ifdef USB_VBUS_PIN
  20. bool usb_vbus_state(void) {
  21.     gpio_set_pin_input_low(USB_VBUS_PIN);
  22.     wait_us(5);
  23.     return gpio_read_pin(USB_VBUS_PIN);
  24. }
  25. #endif
  27. #ifdef USER_BUTTON_PIN
  28. void user_button_init(void) {
  29.     // Pin needs to be configured as input low
  30.     gpio_set_pin_input_low(USER_BUTTON_PIN);
  31. }
  33. bool check_user_button_state(void) {
  34.     return gpio_read_pin(USER_BUTTON_PIN);
  35. }
  36. #endif // USER_BUTTON_PIN
  38. void board_init(void) {
  39.     // Board setup sets these pins as SPI, but we aren't using them as such.
  40.     // So to prevent them from misbehaving, we need to set them to a different, non-spi mode.
  41.     // This is a bit of a hack, but nothing else runs soon enough, without re-implementing spi_init().
  42.     gpio_set_pin_input(A5);
  43.     gpio_set_pin_input(A6);
  44.     gpio_set_pin_input(A7);
  46.     // If using USB_OTG_HS, we need to set the data pins since they're set wrong for our needs by default.
  47.     // We set it here by default, in case it's bridged with A11/A12, as to reduce the chance of issues.
  48.     palSetLineMode(
  49.         B14, PAL_MODE_ALTERNATE(12) | PAL_STM32_OTYPE_PUSHPULL | PAL_STM32_OSPEED_HIGHEST | PAL_STM32_PUPDR_FLOATING);
  50.     palSetLineMode(
  51.         B15, PAL_MODE_ALTERNATE(12) | PAL_STM32_OTYPE_PUSHPULL | PAL_STM32_OSPEED_HIGHEST | PAL_STM32_PUPDR_FLOATING);
  52. }