From e8701195e66f2d27ffe17fb514eae8173795aaf7 Mon Sep 17 00:00:00 2001
From: Georgiy Bondarenko <69736697+nehilo@users.noreply.github.com>
Date: Thu, 4 Mar 2021 22:54:23 +0500
Subject: Initial commit
---
Marlin/src/HAL/STM32F1/HAL.h | 265 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 265 insertions(+)
create mode 100644 Marlin/src/HAL/STM32F1/HAL.h
(limited to 'Marlin/src/HAL/STM32F1/HAL.h')
diff --git a/Marlin/src/HAL/STM32F1/HAL.h b/Marlin/src/HAL/STM32F1/HAL.h
new file mode 100644
index 0000000..30bf60b
--- /dev/null
+++ b/Marlin/src/HAL/STM32F1/HAL.h
@@ -0,0 +1,265 @@
+/**
+ * Marlin 3D Printer Firmware
+ *
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
+ * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.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 .
+ *
+ */
+#pragma once
+
+/**
+ * HAL for stm32duino.com based on Libmaple and compatible (STM32F1)
+ */
+
+#define CPU_32_BIT
+
+#include "../../core/macros.h"
+#include "../shared/Marduino.h"
+#include "../shared/math_32bit.h"
+#include "../shared/HAL_SPI.h"
+
+#include "fastio.h"
+#include "watchdog.h"
+
+
+#include
+#include
+
+#include "../../inc/MarlinConfigPre.h"
+
+#if HAS_SD_HOST_DRIVE
+ #include "msc_sd.h"
+#endif
+
+#include "MarlinSerial.h"
+
+// ------------------------
+// Defines
+// ------------------------
+
+#ifndef STM32_FLASH_SIZE
+ #if EITHER(MCU_STM32F103RE, MCU_STM32F103VE)
+ #define STM32_FLASH_SIZE 512
+ #else
+ #define STM32_FLASH_SIZE 256
+ #endif
+#endif
+
+#ifdef SERIAL_USB
+ typedef ForwardSerial0Type< USBSerial > DefaultSerial;
+ extern DefaultSerial MSerial;
+
+ #if !HAS_SD_HOST_DRIVE
+ #define UsbSerial MSerial
+ #else
+ #define UsbSerial MarlinCompositeSerial
+ #endif
+#endif
+
+#define _MSERIAL(X) MSerial##X
+#define MSERIAL(X) _MSERIAL(X)
+
+#if EITHER(STM32_HIGH_DENSITY, STM32_XL_DENSITY)
+ #define NUM_UARTS 5
+#else
+ #define NUM_UARTS 3
+#endif
+
+#if SERIAL_PORT == -1
+ #define MYSERIAL0 UsbSerial
+#elif WITHIN(SERIAL_PORT, 1, NUM_UARTS)
+ #define MYSERIAL0 MSERIAL(SERIAL_PORT)
+#elif NUM_UARTS == 5
+ #error "SERIAL_PORT must be -1 or from 1 to 5. Please update your configuration."
+#else
+ #error "SERIAL_PORT must be -1 or from 1 to 3. Please update your configuration."
+#endif
+
+#ifdef SERIAL_PORT_2
+ #if SERIAL_PORT_2 == -1
+ #define MYSERIAL1 UsbSerial
+ #elif WITHIN(SERIAL_PORT_2, 1, NUM_UARTS)
+ #define MYSERIAL1 MSERIAL(SERIAL_PORT_2)
+ #elif NUM_UARTS == 5
+ #error "SERIAL_PORT_2 must be -1 or from 1 to 5. Please update your configuration."
+ #else
+ #error "SERIAL_PORT_2 must be -1 or from 1 to 3. Please update your configuration."
+ #endif
+#endif
+
+#ifdef MMU2_SERIAL_PORT
+ #if MMU2_SERIAL_PORT == -1
+ #define MMU2_SERIAL UsbSerial
+ #elif WITHIN(MMU2_SERIAL_PORT, 1, NUM_UARTS)
+ #define MMU2_SERIAL MSERIAL(MMU2_SERIAL_PORT)
+ #elif NUM_UARTS == 5
+ #error "MMU2_SERIAL_PORT must be -1 or from 1 to 5. Please update your configuration."
+ #else
+ #error "MMU2_SERIAL_PORT must be -1 or from 1 to 3. Please update your configuration."
+ #endif
+#endif
+
+#ifdef LCD_SERIAL_PORT
+ #if LCD_SERIAL_PORT == -1
+ #define LCD_SERIAL UsbSerial
+ #elif WITHIN(LCD_SERIAL_PORT, 1, NUM_UARTS)
+ #define LCD_SERIAL MSERIAL(LCD_SERIAL_PORT)
+ #elif NUM_UARTS == 5
+ #error "LCD_SERIAL_PORT must be -1 or from 1 to 5. Please update your configuration."
+ #else
+ #error "LCD_SERIAL_PORT must be -1 or from 1 to 3. Please update your configuration."
+ #endif
+ #if HAS_DGUS_LCD
+ #define SERIAL_GET_TX_BUFFER_FREE() LCD_SERIAL.availableForWrite()
+ #endif
+#endif
+
+// Set interrupt grouping for this MCU
+void HAL_init();
+#define HAL_IDLETASK 1
+void HAL_idletask();
+
+/**
+ * TODO: review this to return 1 for pins that are not analog input
+ */
+#ifndef analogInputToDigitalPin
+ #define analogInputToDigitalPin(p) (p)
+#endif
+
+#ifndef digitalPinHasPWM
+ #define digitalPinHasPWM(P) !!PIN_MAP[P].timer_device
+ #define NO_COMPILE_TIME_PWM
+#endif
+
+#define CRITICAL_SECTION_START() uint32_t primask = __get_primask(); (void)__iCliRetVal()
+#define CRITICAL_SECTION_END() if (!primask) (void)__iSeiRetVal()
+#define ISRS_ENABLED() (!__get_primask())
+#define ENABLE_ISRS() ((void)__iSeiRetVal())
+#define DISABLE_ISRS() ((void)__iCliRetVal())
+
+// On AVR this is in math.h?
+#define square(x) ((x)*(x))
+
+#define RST_POWER_ON 1
+#define RST_EXTERNAL 2
+#define RST_BROWN_OUT 4
+#define RST_WATCHDOG 8
+#define RST_JTAG 16
+#define RST_SOFTWARE 32
+#define RST_BACKUP 64
+
+// ------------------------
+// Types
+// ------------------------
+
+typedef int8_t pin_t;
+
+// ------------------------
+// Public Variables
+// ------------------------
+
+// Result of last ADC conversion
+extern uint16_t HAL_adc_result;
+
+// ------------------------
+// Public functions
+// ------------------------
+
+// Disable interrupts
+#define cli() noInterrupts()
+
+// Enable interrupts
+#define sei() interrupts()
+
+// Memory related
+#define __bss_end __bss_end__
+
+// Clear reset reason
+void HAL_clear_reset_source();
+
+// Reset reason
+uint8_t HAL_get_reset_source();
+
+inline void HAL_reboot() {} // reboot the board or restart the bootloader
+
+void _delay_ms(const int delay);
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+
+/*
+extern "C" {
+ int freeMemory();
+}
+*/
+
+extern "C" char* _sbrk(int incr);
+
+static inline int freeMemory() {
+ volatile char top;
+ return &top - _sbrk(0);
+}
+
+#pragma GCC diagnostic pop
+
+//
+// ADC
+//
+
+#define HAL_ANALOG_SELECT(pin) pinMode(pin, INPUT_ANALOG);
+
+void HAL_adc_init();
+
+#define HAL_ADC_VREF 3.3
+#define HAL_ADC_RESOLUTION 10
+#define HAL_START_ADC(pin) HAL_adc_start_conversion(pin)
+#define HAL_READ_ADC() HAL_adc_result
+#define HAL_ADC_READY() true
+
+void HAL_adc_start_conversion(const uint8_t adc_pin);
+uint16_t HAL_adc_get_result();
+
+uint16_t analogRead(pin_t pin); // need HAL_ANALOG_SELECT() first
+void analogWrite(pin_t pin, int pwm_val8); // PWM only! mul by 257 in maple!?
+
+#define GET_PIN_MAP_PIN(index) index
+#define GET_PIN_MAP_INDEX(pin) pin
+#define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)
+
+#define JTAG_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_SW_ONLY)
+#define JTAGSWD_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_NONE)
+
+#define PLATFORM_M997_SUPPORT
+void flashFirmware(const int16_t);
+
+#define HAL_CAN_SET_PWM_FREQ // This HAL supports PWM Frequency adjustment
+
+/**
+ * set_pwm_frequency
+ * Set the frequency of the timer corresponding to the provided pin
+ * All Timer PWM pins run at the same frequency
+ */
+void set_pwm_frequency(const pin_t pin, int f_desired);
+
+/**
+ * set_pwm_duty
+ * Set the PWM duty cycle of the provided pin to the provided value
+ * Optionally allows inverting the duty cycle [default = false]
+ * Optionally allows changing the maximum size of the provided value to enable finer PWM duty control [default = 255]
+ */
+void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size=255, const bool invert=false);
--
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