mhu/reflow-oven-control-sw
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mhu:v0.4
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compare: mhu:ba8072c21df9b57911e4d2e31d71641a1051e8a2
Branches Tags
mhu:temp-profile-checker
mhu:dev
mhu:master
mhu:jenkins
mhu:error-mem-viewer
mhu:v0.5-1
mhu:v0.5
mhu:v0.4
mhu:v0.3
mhu:v0.2-test
mhu:v0.1-hardware-test

No commits in common. "48f69d0fb55cdfc04843a87ca775902d1e399cfa" and "ba8072c21df9b57911e4d2e31d71641a1051e8a2" have entirely different histories.
48f69d0fb5 ... ba8072c21d

2 changed files with 49 additions and 48 deletions
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47
stm-firmware/safety/stack-check.c
View File

@ -1,22 +1,22 @@
/* Reflow Oven Controller /* Reflow Oven Controller
* *
* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net> * Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
* *
* This file is part of the Reflow Oven Controller Project. * This file is part of the Reflow Oven Controller Project.
* *
* The reflow oven controller is free software: you can redistribute it and/or modify * The reflow oven controller is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as * it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation. * published by the Free Software Foundation.
* *
* The Reflow Oven Control Firmware is distributed in the hope that it will be useful, * The Reflow Oven Control Firmware is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with the reflow oven controller project. * along with the reflow oven controller project.
* If not, see <http://www.gnu.org/licenses/>. * If not, see <http://www.gnu.org/licenses/>.
*/ */
#include <reflow-controller/safety/stack-check.h> #include <reflow-controller/safety/stack-check.h>
#include <stdint.h> #include <stdint.h>
@ -26,7 +26,7 @@
extern char __ld_top_of_stack; extern char __ld_top_of_stack;
extern char __ld_end_stack; extern char __ld_end_stack;
int32_t stack_check_get_usage(void) int32_t stack_check_get_usage()
{ {
uint32_t stack_top; uint32_t stack_top;
uint32_t stack_ptr; uint32_t stack_ptr;
@ -37,7 +37,7 @@ int32_t stack_check_get_usage(void)
return stack_top - stack_ptr; return stack_top - stack_ptr;
} }
int32_t stack_check_get_free(void) int32_t stack_check_get_free()
{ {
uint32_t upper_heap_boundary; uint32_t upper_heap_boundary;
uint32_t stack_ptr; uint32_t stack_ptr;
@ -102,6 +102,9 @@ int stack_check_corruption_detect_area(void)
&__ld_start_stack_corruption_detect_area; &__ld_start_stack_corruption_detect_area;
crc_unit_reset(); crc_unit_reset();
crc_unit_input_array(&__ld_start_stack_corruption_detect_area, area_size_in_words); crc_unit_input_array(&__ld_start_stack_corruption_detect_area, area_size_in_words);
if (crc_unit_get_crc() == 0UL) {
return crc_unit_get_crc() == 0UL ? 0 : -1; return 0;
} else {
return -1;
}
} }

50
stm-firmware/safety/watchdog.c
View File

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