Merge branch 'dev' into ui
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0b83125ab5
@ -27,4 +27,6 @@ void oven_driver_init(void);
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void oven_driver_set_power(uint8_t power);
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void oven_driver_disable(void);
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#endif /* __OVEN_DRIVER_H__ */
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@ -0,0 +1,33 @@
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/* Reflow Oven Controller
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*
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* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of the Reflow Oven Controller Project.
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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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* 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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*
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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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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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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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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __OVEN_DRIVER_HWCFG_H__
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#define __OVEN_DRIVER_HWCFG_H__
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#include <stm32/stm32f4xx.h>
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#define OVEN_CONTROLLER_PWM_TIMER TIM3
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#define OVEN_CONTROLLER_PORT GPIOB
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#define OVEN_CONTROLLER_PIN (0)
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#define OVEN_CONTROLLER_PORT_RCC_MASK RCC_AHB1ENR_GPIOBEN
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#define OVEN_CONTROLLER_TIM_RCC_MASK RCC_APB1ENR_TIM3EN
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#define OVEN_CONTROLLER_PIN_ALTFUNC (2)
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#endif /* __OVEN_DRIVER_HWCFG_H__ */
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@ -27,7 +27,7 @@
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#define PULLUP(pin) (0x1U << ((pin)* 2))
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#define ALTFUNC(pin) ((0x2) << ((pin) * 2))
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#define PINMASK(pin) ((0x3) << ((pin) * 2))
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#define SETAF(PORT,PIN,AF) PORT->AFR[((PIN) < 8 ? 0 : 1)] |= AF << (((PIN) < 8 ? (PIN) : ((PIN) - 8)) * 4)
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#define SETAF(PORT,PIN,AF) PORT->AFR[((PIN) < 8 ? 0 : 1)] |= (AF) << (((PIN) < 8 ? (PIN) : ((PIN) - 8)) * 4)
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#define ANALOG(pin) (0x03 << ((pin) * 2))
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#define OTYP_OPENDRAIN(pin) (0x1U << (pin))
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@ -236,6 +236,9 @@ int main()
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button = button_read_event();
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rot = rotary_encoder_get_abs_val();
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oven_driver_set_power(rot > 100U ? 100U : rot);
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/* TODO: handle gui */
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snprintf(&disp[1][0], 17, "Rotary: %u", (unsigned int)rot);
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snprintf(&disp[2][0], 17, "Button: %s", (button == BUTTON_SHORT ? "SHORT" : (button == BUTTON_LONG ? "LONG" : "")));
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@ -19,13 +19,41 @@
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*/
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#include <reflow-controller/oven-driver.h>
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#include <reflow-controller/periph-config/oven-driver-hwcfg.h>
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#include <stm-periph/clock-enable-manager.h>
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void oven_driver_init()
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{
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rcc_manager_enable_clock(&RCC->AHB1ENR, BITMASK_TO_BITNO(OVEN_CONTROLLER_PORT_RCC_MASK));
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rcc_manager_enable_clock(&RCC->APB1ENR, BITMASK_TO_BITNO(OVEN_CONTROLLER_TIM_RCC_MASK));
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OVEN_CONTROLLER_PORT->MODER &= MODER_DELETE(OVEN_CONTROLLER_PIN);
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OVEN_CONTROLLER_PORT->MODER |= ALTFUNC(OVEN_CONTROLLER_PIN);
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SETAF(OVEN_CONTROLLER_PORT, OVEN_CONTROLLER_PIN, OVEN_CONTROLLER_PIN_ALTFUNC);
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OVEN_CONTROLLER_PWM_TIMER->CR2 = 0UL;
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OVEN_CONTROLLER_PWM_TIMER->CCMR2 = TIM_CCMR2_OC3M;
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OVEN_CONTROLLER_PWM_TIMER->CCER = TIM_CCER_CC3E | TIM_CCER_CC3P;
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OVEN_CONTROLLER_PWM_TIMER->ARR = 1000U;
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OVEN_CONTROLLER_PWM_TIMER->PSC = 42000U - 1U;
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OVEN_CONTROLLER_PWM_TIMER->CR1 = TIM_CR1_CMS | TIM_CR1_CEN;
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}
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void oven_driver_set_power(uint8_t power)
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{
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if (power > 100U)
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power = 100U;
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OVEN_CONTROLLER_PWM_TIMER->CCR3 = power * 10;
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}
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void oven_driver_disable()
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{
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OVEN_CONTROLLER_PWM_TIMER->CR1 = 0UL;
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OVEN_CONTROLLER_PWM_TIMER->CR2 = 0UL;
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rcc_manager_disable_clock(&RCC->AHB1ENR, BITMASK_TO_BITNO(OVEN_CONTROLLER_PORT_RCC_MASK));
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rcc_manager_disable_clock(&RCC->APB1ENR, BITMASK_TO_BITNO(OVEN_CONTROLLER_TIM_RCC_MASK));
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}
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