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faet(hepa-uv): Add hardware control to drive hepa fan.
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,114 @@ | ||
| #include "hepa-uv/firmware/hardware.h" | ||
| #include "hepa-uv/firmware/utility_gpio.h" | ||
| #include "common/firmware/errors.h" | ||
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| #include "platform_specific_hal_conf.h" | ||
| #include "system_stm32g4xx.h" | ||
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| TIM_HandleTypeDef htim3; | ||
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| TIM_OC_InitTypeDef htim3_sConfigOC = {0}; | ||
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| // void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_pwm) { | ||
| // if(htim_pwm->Instance == TIM3) { | ||
| // __HAL_RCC_TIM3_CLK_ENABLE(); | ||
| // } | ||
| // } | ||
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| // void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim) { | ||
| // GPIO_InitTypeDef GPIO_InitStruct = {0}; | ||
| // if (htim->Instance == TIM3) { | ||
| // __HAL_RCC_GPIOA_CLK_ENABLE(); | ||
| // /**TIM3 GPIO Configuration | ||
| // PA6 ------> TIM3_CH1 | ||
| // */ | ||
| // GPIO_InitStruct.Pin = HEPA_PWM_PIN; | ||
| // GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; | ||
| // GPIO_InitStruct.Pull = GPIO_NOPULL; | ||
| // GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; | ||
| // GPIO_InitStruct.Alternate = GPIO_AF2_TIM3; | ||
| // HAL_GPIO_Init(HEPA_PWM_PORT, &GPIO_InitStruct); | ||
| // } | ||
| // } | ||
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| /** | ||
| * @brief TIM3 Initialization Function for HEPA_PWM | ||
| * @param None | ||
| * @retval None | ||
| */ | ||
| static void MX_TIM3_Init(void) { | ||
| TIM_ClockConfigTypeDef sClockSourceConfig = {0}; | ||
| TIM_MasterConfigTypeDef sMasterConfig = {0}; | ||
| TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0}; | ||
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| htim3.State = HAL_TIM_STATE_RESET; | ||
| htim3.Instance = TIM3; | ||
| htim3.Init.Prescaler = 64 - 1; | ||
| htim3.Init.CounterMode = TIM_COUNTERMODE_UP; | ||
| htim3.Init.Period = 40 - 1; | ||
| htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; | ||
| htim3.Init.RepetitionCounter = 0; | ||
| htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; | ||
| if (HAL_TIM_Base_Init(&htim3) != HAL_OK) { | ||
| Error_Handler(); | ||
| } | ||
| sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL; | ||
| if (HAL_TIM_ConfigClockSource(&htim3, &sClockSourceConfig) != HAL_OK) { | ||
| Error_Handler(); | ||
| } | ||
| if (HAL_TIM_PWM_Init(&htim3) != HAL_OK) { | ||
| Error_Handler(); | ||
| } | ||
| sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; | ||
| sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; | ||
| if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != | ||
| HAL_OK) { | ||
| Error_Handler(); | ||
| } | ||
| htim3_sConfigOC.OCMode = TIM_OCMODE_PWM1; | ||
| // 0% duty cycle | ||
| htim3_sConfigOC.Pulse = 0; | ||
| htim3_sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH; | ||
| htim3_sConfigOC.OCNPolarity = TIM_OCNPOLARITY_HIGH; | ||
| htim3_sConfigOC.OCFastMode = TIM_OCFAST_DISABLE; | ||
| htim3_sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET; | ||
| htim3_sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET; | ||
| if (HAL_TIM_PWM_ConfigChannel(&htim3, &htim3_sConfigOC, TIM_CHANNEL_1) != | ||
| HAL_OK) { | ||
| Error_Handler(); | ||
| } | ||
| sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_DISABLE; | ||
| sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_DISABLE; | ||
| sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF; | ||
| sBreakDeadTimeConfig.DeadTime = 0; | ||
| sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE; | ||
| sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH; | ||
| sBreakDeadTimeConfig.BreakFilter = 0; | ||
| sBreakDeadTimeConfig.BreakAFMode = TIM_BREAK_AFMODE_INPUT; | ||
| sBreakDeadTimeConfig.Break2State = TIM_BREAK2_DISABLE; | ||
| sBreakDeadTimeConfig.Break2Polarity = TIM_BREAK2POLARITY_HIGH; | ||
| sBreakDeadTimeConfig.Break2Filter = 0; | ||
| sBreakDeadTimeConfig.Break2AFMode = TIM_BREAK_AFMODE_INPUT; | ||
| sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE; | ||
| if (HAL_TIMEx_ConfigBreakDeadTime(&htim3, &sBreakDeadTimeConfig) != | ||
| HAL_OK) { | ||
| Error_Handler(); | ||
| } | ||
| // HAL_TIM_MspPostInit(&htim3); | ||
| } | ||
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| void hepa_fan_hw_update_pwm(uint32_t duty_cycle) { | ||
| // update hepa fan speed | ||
| htim3.Instance->CCR1 = duty_cycle; | ||
| } | ||
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| void initialize_hardware() { | ||
| MX_TIM3_Init(); | ||
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| // Set the hepa fan speed to 0 | ||
| hepa_fan_hw_update_pwm(0); | ||
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| // Activate the channels | ||
| HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_1); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| #include "hepa-uv/firmware/hepa_control_hardware.hpp" | ||
| #include "hepa-uv/firmware/hardware.h" | ||
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| using namespace hepa_control_hardware; | ||
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| void HepaControlHardware::set_hepa_fan_speed(uint32_t duty_cycle) { | ||
| hepa_fan_hw_update_pwm(duty_cycle); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| #pragma once | ||
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| #include "hepa-uv/core/constants.h" | ||
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| namespace led_control { | ||
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| class LEDControlInterface { | ||
| public: | ||
| LEDControlInterface() = default; | ||
| LEDControlInterface(const LEDControlInterface&) = delete; | ||
| LEDControlInterface(LEDControlInterface&&) = delete; | ||
| auto operator=(LEDControlInterface&&) -> LEDControlInterface& = delete; | ||
| auto operator=(const LEDControlInterface&) -> LEDControlInterface& = delete; | ||
| virtual ~LEDControlInterface() = default; | ||
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| virtual auto set_button_led_power(uint8_t button, uint32_t r, uint32_t g, | ||
| uint32_t b, uint32_t w) -> void = 0; | ||
| }; | ||
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| } // led_control namespace | ||
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| namespace hepa_control { | ||
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| class HepaControlInterface { | ||
| public: | ||
| HepaControlInterface() = default; | ||
| HepaControlInterface(const HepaControlInterface&) = delete; | ||
| HepaControlInterface(HepaControlInterface&&) = delete; | ||
| auto operator=(HepaControlInterface&&) -> HepaControlInterface& = delete; | ||
| auto operator=(const HepaControlInterface&) -> HepaControlInterface& = delete; | ||
| virtual ~HepaControlInterface() = default; | ||
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| virtual void set_hepa_fan_speed(uint32_t duty_cycle); | ||
| }; | ||
| } // hepa_control namespace |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| #pragma once | ||
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| #include <stdint.h> | ||
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| #include "hepa-uv/core/constants.h" | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif // __cplusplus | ||
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| void hepa_fan_hw_update_pwm(uint32_t duty_cycle); | ||
| void initialize_hardware(); | ||
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| #ifdef __cplusplus | ||
| } // extern "C" | ||
| #endif // __cplusplus |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| #pragma once | ||
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| #include "hepa-uv/core/interfaces.hpp" | ||
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| namespace hepa_control_hardware { | ||
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| using namespace hepa_control; | ||
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| class HepaControlHardware : public HepaControlInterface { | ||
| public: | ||
| HepaControlHardware() = default; | ||
| HepaControlHardware(const HepaControlHardware&) = delete; | ||
| HepaControlHardware(HepaControlHardware&&) = delete; | ||
| auto operator=(HepaControlHardware&&) -> HepaControlHardware& = delete; | ||
| auto operator=(const HepaControlHardware&) -> HepaControlHardware& = delete; | ||
| ~HepaControlHardware() final = default; | ||
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| auto initialize() -> void; | ||
| void set_hepa_fan_speed(uint32_t duty_cycle); | ||
| }; | ||
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| } // namespace led_control_hardware |
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