Fix style issues in watchdog.c
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		@@ -1,22 +1,22 @@
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/* Reflow Oven Controller
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					/* Reflow Oven Controller
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*
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					 *
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* Copyright (C) 2020  Mario Hüttel <mario.huettel@gmx.net>
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					 * Copyright (C) 2020  Mario Hüttel <mario.huettel@gmx.net>
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*
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					 *
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* This file is part of the Reflow Oven Controller Project.
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					 * This file is part of the Reflow Oven Controller Project.
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*
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					 *
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* The reflow oven controller is free software: you can redistribute it and/or modify
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					 * The reflow oven controller is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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					 * it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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					 * published by the Free Software Foundation.
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*
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					 *
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* The Reflow Oven Control Firmware is distributed in the hope that it will be useful,
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					 * The Reflow Oven Control Firmware is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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					 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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					 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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					 * GNU General Public License for more details.
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*
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					 *
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* You should have received a copy of the GNU General Public License
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					 * You should have received a copy of the GNU General Public License
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* along with the reflow oven controller project.
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					 * along with the reflow oven controller project.
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* If not, see <http://www.gnu.org/licenses/>.
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					 * If not, see <http://www.gnu.org/licenses/>.
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*/
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					 */
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/**
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					/**
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 * @addtogroup watchdog
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					 * @addtogroup watchdog
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@@ -50,7 +50,8 @@ int watchdog_setup(uint8_t prescaler)
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	RCC->CSR |= RCC_CSR_LSION;
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						RCC->CSR |= RCC_CSR_LSION;
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	__DSB();
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						__DSB();
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	/** - Wait for the oscillator to be ready */
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						/** - Wait for the oscillator to be ready */
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	while (!(RCC->CSR & RCC_CSR_LSIRDY));
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						while (!(RCC->CSR & RCC_CSR_LSIRDY))
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							;
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	if (prescaler == 4U)
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						if (prescaler == 4U)
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		prescaler_reg_val = 0UL;
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							prescaler_reg_val = 0UL;
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@@ -68,23 +69,24 @@ int watchdog_setup(uint8_t prescaler)
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		prescaler_reg_val = 6UL;
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							prescaler_reg_val = 6UL;
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	/** - (De)activate the watchdog during debug access according to @ref WATCHDOG_HALT_DEBUG */
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						/** - (De)activate the watchdog during debug access according to @ref WATCHDOG_HALT_DEBUG */
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	if (WATCHDOG_HALT_DEBUG) {
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						if (WATCHDOG_HALT_DEBUG)
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		DBGMCU->APB1FZ |= DBGMCU_APB1_FZ_DBG_IWDG_STOP;
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							DBGMCU->APB1FZ |= DBGMCU_APB1_FZ_DBG_IWDG_STOP;
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	} else {
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						else
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		DBGMCU->APB1FZ &= ~DBGMCU_APB1_FZ_DBG_IWDG_STOP;
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							DBGMCU->APB1FZ &= ~DBGMCU_APB1_FZ_DBG_IWDG_STOP;
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	}
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	/** - Unlock registers */
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						/** - Unlock registers */
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	IWDG->KR = STM32_WATCHDOG_REGISTER_ACCESS_KEY;
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						IWDG->KR = STM32_WATCHDOG_REGISTER_ACCESS_KEY;
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	/** - Wait until prescaler can be written */
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						/** - Wait until prescaler can be written */
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	while (IWDG->SR & IWDG_SR_PVU);
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						while (IWDG->SR & IWDG_SR_PVU)
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							;
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	/** - Write prescaler value */
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						/** - Write prescaler value */
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	IWDG->PR = prescaler_reg_val;
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						IWDG->PR = prescaler_reg_val;
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	/* - Wait until reload value can be written */
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						/* - Wait until reload value can be written */
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	while (IWDG->SR & IWDG_SR_RVU);
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						while (IWDG->SR & IWDG_SR_RVU)
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							;
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	/** - Set reload value fixed to 0xFFF */
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						/** - Set reload value fixed to 0xFFF */
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	IWDG->RLR = 0xFFFU;
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						IWDG->RLR = 0xFFFU;
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