Reorganize HAL (#14832)

2019-09-02 19:49:58 -05:00
parent cdd5056aba
commit 75efa3cdac
142 changed files with 547 additions and 422 deletions
--- a/Marlin/src/HAL/HAL_STM32/timers.h
+++ b/Marlin/src/HAL/HAL_STM32/timers.h
@@ -0,0 +1,163 @@
+/**
+ * Marlin 3D Printer Firmware
+ *
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
+ * Copyright (c) 2017 Victor Perez
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#include <stdint.h>
+#include "../../inc/MarlinConfig.h"
+
+// ------------------------
+// Defines
+// ------------------------
+
+#define FORCE_INLINE __attribute__((always_inline)) inline
+
+#define hal_timer_t uint32_t
+#define HAL_TIMER_TYPE_MAX 0xFFFFFFFF // Timers can be 16 or 32 bit
+
+#ifdef STM32F0xx
+
+  #define HAL_TIMER_RATE (F_CPU) // frequency of timer peripherals
+
+  #ifndef STEP_TIMER
+    #define STEP_TIMER 16
+  #endif
+
+  #ifndef TEMP_TIMER
+    #define TEMP_TIMER 17
+  #endif
+
+#elif defined(STM32F1xx)
+
+  #define HAL_TIMER_RATE (F_CPU) // frequency of timer peripherals
+
+  #ifndef STEP_TIMER
+    #define STEP_TIMER 4
+  #endif
+
+  #ifndef TEMP_TIMER
+    #define TEMP_TIMER 2
+  #endif
+
+#elif defined(STM32F4xx) || defined(STM32F7xx)
+
+  #define HAL_TIMER_RATE (F_CPU/2) // frequency of timer peripherals
+
+  #ifndef STEP_TIMER
+    #define STEP_TIMER 5
+  #endif
+
+  #ifndef TEMP_TIMER
+    #define TEMP_TIMER 7
+  #endif
+
+#endif
+
+#ifndef STEP_TIMER_IRQ_PRIO
+  #define STEP_TIMER_IRQ_PRIO 1
+#endif
+
+#ifndef TEMP_TIMER_IRQ_PRIO
+  #define TEMP_TIMER_IRQ_PRIO 2
+#endif
+
+#define STEP_TIMER_NUM 0  // index of timer to use for stepper
+#define TEMP_TIMER_NUM 1  // index of timer to use for temperature
+#define PULSE_TIMER_NUM STEP_TIMER_NUM
+
+#define TEMP_TIMER_RATE 72000 // 72 Khz
+#define TEMP_TIMER_PRESCALE ((HAL_TIMER_RATE)/(TEMP_TIMER_RATE))
+#define TEMP_TIMER_FREQUENCY 1000
+
+#define STEPPER_TIMER_RATE 2000000 // 2 Mhz
+#define STEPPER_TIMER_PRESCALE ((HAL_TIMER_RATE)/(STEPPER_TIMER_RATE))
+#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000) // stepper timer ticks per µs
+
+#define PULSE_TIMER_RATE STEPPER_TIMER_RATE
+#define PULSE_TIMER_PRESCALE STEPPER_TIMER_PRESCALE
+#define PULSE_TIMER_TICKS_PER_US STEPPER_TIMER_TICKS_PER_US
+
+#define __TIMER_DEV(X) TIM##X
+#define _TIMER_DEV(X) __TIMER_DEV(X)
+#define STEP_TIMER_DEV _TIMER_DEV(STEP_TIMER)
+#define TEMP_TIMER_DEV _TIMER_DEV(TEMP_TIMER)
+
+#define __TIMER_CALLBACK(X) TIM##X##_IRQHandler
+#define _TIMER_CALLBACK(X) __TIMER_CALLBACK(X)
+
+#define STEP_TIMER_CALLBACK _TIMER_CALLBACK(STEP_TIMER)
+#define TEMP_TIMER_CALLBACK _TIMER_CALLBACK(TEMP_TIMER)
+
+#define __TIMER_IRQ_NAME(X) TIM##X##_IRQn
+#define _TIMER_IRQ_NAME(X) __TIMER_IRQ_NAME(X)
+
+#define STEP_TIMER_IRQ_NAME _TIMER_IRQ_NAME(STEP_TIMER)
+#define TEMP_TIMER_IRQ_NAME _TIMER_IRQ_NAME(TEMP_TIMER)
+
+#define ENABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_enable_interrupt(STEP_TIMER_NUM)
+#define DISABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_disable_interrupt(STEP_TIMER_NUM)
+#define STEPPER_ISR_ENABLED() HAL_timer_interrupt_enabled(STEP_TIMER_NUM)
+
+#define ENABLE_TEMPERATURE_INTERRUPT() HAL_timer_enable_interrupt(TEMP_TIMER_NUM)
+#define DISABLE_TEMPERATURE_INTERRUPT() HAL_timer_disable_interrupt(TEMP_TIMER_NUM)
+
+extern void Step_Handler(stimer_t *htim);
+extern void Temp_Handler(stimer_t *htim);
+#define HAL_STEP_TIMER_ISR() void Step_Handler(stimer_t *htim)
+#define HAL_TEMP_TIMER_ISR() void Temp_Handler(stimer_t *htim)
+
+// ------------------------
+// Types
+// ------------------------
+
+typedef stimer_t stm32_timer_t;
+
+// ------------------------
+// Public Variables
+// ------------------------
+
+extern stm32_timer_t TimerHandle[];
+
+// ------------------------
+// Public functions
+// ------------------------
+
+void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency);
+void HAL_timer_enable_interrupt(const uint8_t timer_num);
+void HAL_timer_disable_interrupt(const uint8_t timer_num);
+bool HAL_timer_interrupt_enabled(const uint8_t timer_num);
+
+FORCE_INLINE static uint32_t HAL_timer_get_count(const uint8_t timer_num) {
+  return __HAL_TIM_GET_COUNTER(&TimerHandle[timer_num].handle);
+}
+
+FORCE_INLINE static void HAL_timer_set_compare(const uint8_t timer_num, const uint32_t compare) {
+  __HAL_TIM_SET_AUTORELOAD(&TimerHandle[timer_num].handle, compare);
+  if (HAL_timer_get_count(timer_num) >= compare)
+    TimerHandle[timer_num].handle.Instance->EGR |= TIM_EGR_UG; // Generate an immediate update interrupt
+}
+
+FORCE_INLINE static hal_timer_t HAL_timer_get_compare(const uint8_t timer_num) {
+  return __HAL_TIM_GET_AUTORELOAD(&TimerHandle[timer_num].handle);
+}
+
+#define HAL_timer_isr_prologue(TIMER_NUM)
+#define HAL_timer_isr_epilogue(TIMER_NUM)