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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