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Added wireless support; Added Lemokey L3; Added Keychron V1 Max

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lokher 2024-01-10 16:22:49 +08:00
commit 4ae5990fcc
31585 changed files with 99327 additions and 1763186 deletions
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keyboards/lemokey/common/wireless/lpm_stm32f401.c Normal file
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/* Copyright 2022 @ lokher (https://www.keychron.com)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/******************************************************************************
*
* Filename: lpm_stm32f401.c
*
* Description: Contains low power mode implementation
*
******************************************************************************/
#include "quantum.h"
#include <usb_main.h>
#include "wireless.h"
#include "lpm.h"
#include "lpm_stm32f401.h"
#include "config.h"
static pm_t power_mode = PM_RUN;
bool lpm_set(pm_t mode) {
bool ret = true;
switch (mode) {
case PM_SLEEP:
/* Wake source: Any interrupt or event */
if (power_mode != PM_RUN)
ret = false;
else
SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;
break;
case PM_STOP:
/* Wake source: Reset pin, all I/Os, BOR, PVD, PVM, RTC, LCD, IWDG,
COMPx, USARTx, LPUART1, I2Cx, LPTIMx, USB, SWPMI */
if (power_mode != PM_RUN)
ret = false;
else {
SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
PWR->CR |=
#if STOP_MODE_MAIN_REGULATOR_LOW_VOLTAGE
PWR_CR_MRLVDS |
#endif
#if STOP_MODE_LOW_POWER_REGULATOR_LOW_VOLTAG
PWR_CR_LPLVDS |
#endif
#if STOP_MODE_FLASH_POWER_DOWN
PWR_CR_FPDS |
#endif
#if STOP_MODE_LOW_POWER_DEEPSLEEP
PWR_CR_LPDS |
#endif
0;
}
break;
case PM_STANDBY:
if (power_mode != PM_RUN)
ret = false;
else {
SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
}
break;
default:
break;
}
power_mode = mode;
return ret;
}
void enter_power_mode(pm_t mode) {
#if STM32_HSE_ENABLED
/* Switch to HSI */
RCC->CFGR = (RCC->CFGR & (~STM32_SW_MASK)) | STM32_SW_HSI;
while ((RCC->CFGR & RCC_CFGR_SWS) != (STM32_SW_HSI << 2))
;
/* Set HSE off */
RCC->CR &= ~RCC_CR_HSEON;
while ((RCC->CR & RCC_CR_HSERDY))
;
/* To avoid power consumption of floating GPIO */
palSetLineMode(H0, PAL_MODE_INPUT_PULLDOWN);
palSetLineMode(H1, PAL_MODE_INPUT_PULLDOWN);
#endif
__WFI();
SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;
writePinLow(BLUETOOTH_INT_OUTPUT_PIN);
stm32_clock_init();
writePinHigh(BLUETOOTH_INT_OUTPUT_PIN);
}
void usb_power_connect(void) {}
void usb_power_disconnect(void) {}