feat: add ATmega32 example

example/ATmega32-GCC/counter/main.c

@@ -0,0 +1,65 @@
+/**
+ **********************************************************************************
+ * @file   main.c
+ * @author Hossein.M (https://github.com/Hossein-M98)
+ * @brief  example code for TM1638 Driver (for ATmega32)
+ **********************************************************************************
+ *
+ * Copyright (c) 2023 Mahda Embedded System (MIT License)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ **********************************************************************************
+ */
+
+#include <avr/io.h>
+#include <util/delay.h>
+#include "TM1638.h"
+#include "TM1638_platform.h"
+
+
+int main(void)
+{
+  TM1638_Handler_t Handler = {0};
+
+  TM1638_Platform_Init(&Handler);
+  TM1638_Platform_Init(&Handler);
+  TM1638_Init(&Handler, TM1638DisplayTypeComCathode);
+  TM1638_ConfigDisplay(&Handler, 7, TM1638DisplayStateON);
+
+  while (1)
+  {
+    for (uint16_t i = 0; i < 10000; i++)
+    {
+      uint8_t Buffer[4] = {0};
+      Buffer[0] = i % 10;
+      Buffer[1] = (i / 10) % 10;
+      Buffer[2] = (i / 100) % 10;
+      Buffer[3] = (i / 1000) % 10;
+
+      Buffer[1] |= TM1638DecimalPoint;
+
+      TM1638_SetMultipleDigit_HEX(&Handler, Buffer, 0, 4);
+      _delay_ms(100);
+    }
+  }
+
+  TM1638_DeInit(&Handler);
+  return 0;
+}

example/ATmega32-GCC/counter/makefile

@@ -0,0 +1,50 @@
+CC = avr-gcc
+OBJCPY = avr-objcopy
+
+MCU = atmega32
+CLK = 8000000
+OPT = -Os
+CFLAGS = -Wall -Wextra -g -std=c99
+
+TARGET = output
+BUILD_DIR = build
+INC_DIR = ../../../config ../../../src/include ../../../port/ATmega32-GCC
+SRC = ./main.c ../../../src/TM1638.c ../../../port/ATmega32-GCC/TM1638_platform.c
+
+
+ifeq ($(OS),Windows_NT)
+FIXPATH = $(subst /,\,$1)
+RMD := rd /s /q
+MD := mkdir
+else
+FIXPATH = $1
+RMD = rm -r
+MD := mkdir -p
+endif
+
+
+SOURCES = $(filter %.c, $(SRC))
+INCLUDES = $(patsubst %,-I%, $(INC_DIR:%/=%))
+CFLAGS +=  -mmcu=$(MCU) -DF_CPU=$(CLK) $(OPT)
+OUTPUT_ELF = $(addsuffix .elf,$(call FIXPATH,$(BUILD_DIR)/$(TARGET)))
+OUTPUT_HEX = $(addsuffix .hex,$(call FIXPATH,$(BUILD_DIR)/$(TARGET)))
+
+
+all: $(BUILD_DIR) $(TARGET).hex
+
+clean:
+	$(RMD) $(call FIXPATH,$(BUILD_DIR))
+
+.c.o:
+	$(CC) $(CFLAGS) $(INCLUDES) -c $< -o $(call FIXPATH,$(addprefix $(BUILD_DIR)/,$(notdir $@)))
+
+# elf file
+$(TARGET).elf: $(SOURCES:.c=.o)
+	$(CC) $(CFLAGS) $(INCLUDES) -o $(OUTPUT_ELF) $(call FIXPATH,$(addprefix $(BUILD_DIR)/,$(notdir $(SOURCES:.c=.o))))
+
+# hex file
+$(TARGET).hex: $(TARGET).elf
+	$(OBJCPY) -j .text -j .data -O ihex $(OUTPUT_ELF) $(OUTPUT_HEX)
+
+$(BUILD_DIR):
+	$(MD) $(call FIXPATH,$(BUILD_DIR))

port/ATmega32-GCC/TM1638_platform.c

@@ -30,8 +30,6 @@
 
 /* Includes ---------------------------------------------------------------------*/
 #include "TM1638_platform.h"
-
-#define F_CPU TM1638_AVR_CLK
 #include <avr/io.h>
 #include <util/delay.h>
 

port/ATmega32-GCC/TM1638_platform.h

@@ -47,7 +47,6 @@ extern "C" {
 /**
  * @brief  Specify IO Pins of AVR connected to TM1638
  */
-#define TM1638_AVR_CLK      8000000UL
 #define TM1638_CLK_DDR      DDRA
 #define TM1638_CLK_PORT     PORTA
 #define TM1638_CLK_NUM      0