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/*
* The MIT License (MIT)
*
* Copyright (c) 2021, 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 LED_PIN P1_1
#define LED_STATE_ON 1
#define BUTTON_PIN P1_14
#define BUTTON_STATE_ACTIVE 0
//#define UART_DEV USART6
//#define UART_CLK_EN __HAL_RCC_USART6_CLK_ENABLE
//#define UART_GPIO_AF GPIO_AF8_USART6
//
//#define UART_TX_PORT GPIOC
//#define UART_TX_PIN GPIO_PIN_6
//
//#define UART_RX_PORT GPIOC
//#define UART_RX_PIN GPIO_PIN_7
static inline void board_clock_init(void)
{
/* Clock configuration */
/* fPLL = 120MHz */
/* fSYS = 120MHz */
/* fUSBPLL = 192MHz */
/* fUSB = 48MHz */
const XMC_SCU_CLOCK_CONFIG_t clock_config =
{
.syspll_config.p_div = 2,
.syspll_config.n_div = 80,
.syspll_config.k_div = 4,
.syspll_config.mode = XMC_SCU_CLOCK_SYSPLL_MODE_NORMAL,
.syspll_config.clksrc = XMC_SCU_CLOCK_SYSPLLCLKSRC_OSCHP,
.enable_oschp = true,
.calibration_mode = XMC_SCU_CLOCK_FOFI_CALIBRATION_MODE_FACTORY,
.fsys_clksrc = XMC_SCU_CLOCK_SYSCLKSRC_PLL,
.fsys_clkdiv = 1,
.fcpu_clkdiv = 1,
.fccu_clkdiv = 1,
.fperipheral_clkdiv = 1
};
/* Setup settings for USB clock */
XMC_SCU_CLOCK_Init(&clock_config);
XMC_SCU_CLOCK_EnableUsbPll();
XMC_SCU_CLOCK_StartUsbPll(2, 64);
XMC_SCU_CLOCK_SetUsbClockDivider(4);
XMC_SCU_CLOCK_SetUsbClockSource(XMC_SCU_CLOCK_USBCLKSRC_USBPLL);
XMC_SCU_CLOCK_EnableClock(XMC_SCU_CLOCK_USB);
}
#ifdef __cplusplus
}
#endif
#endif /* BOARD_H_ */
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