Push commit

Vendict · May 23, 2014 · ad3953a · ad3953a
commit ad3953a
Show file tree

Hide file tree

Showing 101 changed files with 143,747 additions and 0 deletions.
diff --git a/LCD.depend b/LCD.depend
@@ -0,0 +1,50 @@
+# depslib dependency file v1.0
+1400785053 source:d:\stm32\projects\lcd\src\i2c.c
+	"stm32f10x.h"
+	"stm32f10x_gpio.h"
+	"stm32f10x_rcc.h"
+	"delay.h"
+	"stm32f10x_i2c.h"
+	"I2C.h"
+
+1400567812 d:\stm32\projects\lcd\cmsis_boot\stm32f10x.h
+	"core_cm3.h"
+	"system_stm32f10x.h"
+	<stdint.h>
+	"stm32f10x_conf.h"
+
+1400567812 d:\stm32\projects\lcd\cmsis\core_cm3.h
+	<stdint.h>
+	<core_cmInstr.h>
+	<core_cmFunc.h>
+
+1400567812 d:\stm32\projects\lcd\cmsis\core_cminstr.h
+	<cmsis_iar.h>
+	<cmsis_ccs.h>
+
+1400567812 d:\stm32\projects\lcd\cmsis\core_cmfunc.h
+	<cmsis_iar.h>
+	<cmsis_ccs.h>
+
+1400567812 d:\stm32\projects\lcd\cmsis_boot\system_stm32f10x.h
+
+1400567812 d:\stm32\projects\lcd\cmsis_boot\stm32f10x_conf.h
+
+1400567812 d:\stm32\projects\lcd\stm_lib\inc\stm32f10x_gpio.h
+	"stm32f10x.h"
+
+1400567812 d:\stm32\projects\lcd\stm_lib\inc\stm32f10x_rcc.h
+	"stm32f10x.h"
+
+1400784682 d:\stm32\projects\lcd\src\delay.h
+
+1299739636 d:\stm32\projects\lcd\stm_lib\inc\stm32f10x_i2c.h
+	"stm32f10x.h"
+
+1400784992 d:\stm32\projects\lcd\src\i2c.h
+	"stm32f10x.h"
+	"stm32f10x_gpio.h"
+	"stm32f10x_rcc.h"
+	"delay.h"
+	"stm32f10x_i2c.h"
+
diff --git a/LCD.ebp b/LCD.ebp
@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<EmBlocks_project_file>
+	<FileVersion major="1" minor="0" />
+	<Project>
+		<Option title="LCD" />
+		<Option pch_mode="2" />
+		<Option compiler="armgcc_eb" />
+		<Build>
+			<Target title="Release">
+				<Option output="bin\Release\LCD.elf" />
+				<Option object_output="obj\Release\" />
+				<Option type="0" />
+				<Option create_hex="1" />
+				<Option compiler="armgcc_eb" />
+				<Option projectDeviceOptionsRelation="0" />
+				<Compiler>
+					<Add option="-O2" />
+					<Add option="-g2" />
+					<Add option="-fdata-sections" />
+					<Add option="-ffunction-sections" />
+				</Compiler>
+				<Assembler>
+					<Add option="-Wa,--no-warn" />
+				</Assembler>
+			</Target>
+			<Environment>
+				<Variable name="cpuname" value="STM32F103C8" />
+			</Environment>
+		</Build>
+		<Device>
+			<Add option="$device=cortex-m3" />
+			<Add option="$heap=0x0000" />
+			<Add option="$stack=0x0100" />
+			<Add option="$lscript=gcc_arm.ld" />
+		</Device>
+		<Compiler>
+			<Add option="-DSTM32F10X_MD" />
+			<Add option="-DUSE_STDPERIPH_DRIVER" />
+			<Add directory=".\Inc" />
+			<Add directory=".\cmsis" />
+			<Add directory=".\cmsis_boot" />
+			<Add directory=".\stm_lib\src" />
+			<Add directory=".\stm_lib\inc" />
+			<Add directory=".\STM32_USB-FS-Device_Driver\src" />
+			<Add directory=".\STM32_USB-FS-Device_Driver\inc" />
+		</Compiler>
+		<Linker>
+			<Add option="-eb_start_files" />
+			<Add option="-Wl,--gc-sections" />
+		</Linker>
+		<Unit filename="Src\I2C.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="Src\I2C.h" />
+		<Unit filename="Src\LiquidCrystal_I2C.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="Src\LiquidCrystal_I2C.h" />
+		<Unit filename="Src\USART.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="Src\USART.h" />
+		<Unit filename="Src\delay.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="Src\delay.h" />
+		<Unit filename="Src\main.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="Svd\STM32F100xx.svd" />
+		<Unit filename="Svd\STM32F101xx.svd" />
+		<Unit filename="Svd\STM32F102xx.svd" />
+		<Unit filename="Svd\STM32F103xx.svd" />
+		<Unit filename="Svd\STM32F105xx.svd" />
+		<Unit filename="Svd\STM32F107xx.svd" />
+		<Unit filename="cmsis\core_cm3.h" />
+		<Unit filename="cmsis\core_cmFunc.h" />
+		<Unit filename="cmsis\core_cmInstr.h" />
+		<Unit filename="cmsis_boot\startup\startup_stm32f10x_md.S">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="cmsis_boot\stm32f10x.h" />
+		<Unit filename="cmsis_boot\stm32f10x_conf.h" />
+		<Unit filename="cmsis_boot\system_stm32f10x.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="cmsis_boot\system_stm32f10x.h" />
+		<Unit filename="gcc_arm.ld" />
+		<Unit filename="readme.txt" />
+		<Unit filename="stm_lib\inc\stm32f10x_gpio.h" />
+		<Unit filename="stm_lib\inc\stm32f10x_rcc.h" />
+		<Unit filename="stm_lib\inc\stm32f10x_usart.h" />
+		<Unit filename="stm_lib\src\stm32f10x_gpio.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="stm_lib\src\stm32f10x_i2c.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="stm_lib\src\stm32f10x_rcc.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="stm_lib\src\stm32f10x_usart.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Extensions>
+			<code_completion />
+			<debugger>
+				<target_debugging_settings target="Release" active_interface="ST-link">
+					<debug_interface interface_id="ST-link" ip_address="localhost" ip_port="4242" path="${EMBLOCKS}\share\contrib" executable="STLinkGDB.exe" description="" dont_start_server="false" backoff_time="1000" options="0" active_family="STMicroelectronics">
+						<family_options family_id="STMicroelectronics">
+							<option opt_id="ID_JTAG_SWD" opt_value="swd" />
+							<option opt_id="ID_VECTOR_START" opt_value="0x08000000" />
+							<option opt_id="ID_LOAD_PROGRAM" opt_value="1" />
+							<option opt_id="ID_RAM_EXEC" opt_value="0" />
+							<option opt_id="ID_VEC_TABLE" opt_value="1" />
+							<option opt_id="ID_VERBOSE_LEVEL" opt_value="3" />
+						</family_options>
+					</debug_interface>
+				</target_debugging_settings>
+			</debugger>
+			<envvars />
+		</Extensions>
+	</Project>
+</EmBlocks_project_file>
diff --git a/LCD.elay b/LCD.elay
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<EmBlocks_layout_file>
+	<ActiveTarget name="Release" />
+	<File name="Src\I2C.c" open="0" top="0" tabpos="0" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="213" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="Src\I2C.h" open="0" top="0" tabpos="0" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="127" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="Src\LiquidCrystal_I2C.c" open="1" top="0" tabpos="2" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="6072" topLine="194" />
+		</Cursor>
+	</File>
+	<File name="Src\LiquidCrystal_I2C.h" open="1" top="0" tabpos="3" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="2634" topLine="81" />
+		</Cursor>
+	</File>
+	<File name="Src\USART.c" open="1" top="0" tabpos="1" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="717" topLine="3" />
+		</Cursor>
+	</File>
+	<File name="Src\delay.c" open="0" top="0" tabpos="5" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="360" topLine="2" />
+		</Cursor>
+	</File>
+	<File name="Src\delay.h" open="0" top="0" tabpos="0" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="52" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="Src\main.c" open="1" top="1" tabpos="4" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="894" topLine="11" />
+		</Cursor>
+	</File>
+	<File name="cmsis_boot\stm32f10x.h" open="0" top="0" tabpos="0" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="6264" topLine="113" />
+		</Cursor>
+	</File>
+	<File name="cmsis_boot\stm32f10x_conf.h" open="0" top="0" tabpos="0" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="3427" topLine="62" />
+		</Cursor>
+	</File>
+	<File name="stm_lib\inc\stm32f10x_usart.h" open="0" top="0" tabpos="0" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="3519" topLine="73" />
+		</Cursor>
+	</File>
+	<File name="stm_lib\src\stm32f10x_i2c.c" open="0" top="0" tabpos="0" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="27847" topLine="168" />
+		</Cursor>
+	</File>
+	<File name="stm_lib\src\stm32f10x_rcc.c" open="0" top="0" tabpos="0" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="31650" topLine="950" />
+		</Cursor>
+	</File>
+</EmBlocks_layout_file>
diff --git a/README.md b/README.md
@@ -0,0 +1,5 @@
+STM32_LCD_I2C
+=============
+
+This project about connect STM32F103 and LCD 2004 HD44780 through I2C(2Wire). Look this http://habrahabr.ru/post/223947/.
+
diff --git a/Src/I2C.c b/Src/I2C.c
@@ -0,0 +1,82 @@
+#include "stm32f10x.h"
+#include "stm32f10x_gpio.h"
+#include "stm32f10x_rcc.h"
+#include "delay.h"
+#include "stm32f10x_i2c.h"
+#include "I2C.h"
+
+
+//äëÿ I2C
+GPIO_InitTypeDef i2c_gpio;
+I2C_InitTypeDef i2c;
+
+void init_I2C1(void)
+{
+    // Âêëþ÷àåì òàêòèðîâàíèå íóæíûõ ìîäóëåé
+    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);
+    RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
+    RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1, ENABLE);
+
+    // À âîò è íàñòðîéêà I2C
+    i2c.I2C_ClockSpeed = 100000;
+    i2c.I2C_Mode = I2C_Mode_I2C;
+    i2c.I2C_DutyCycle = I2C_DutyCycle_2;
+    // Àäðåñ ÿ òóò âçÿë ïåðâûé ïðèøåäøèé â ãîëîâó
+    i2c.I2C_OwnAddress1 = 0x15;
+    i2c.I2C_Ack = I2C_Ack_Enable;
+    i2c.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
+    I2C_Init(I2C1, &i2c);
+
+    // I2C èñïîëüçóåò äâå íîãè ìèêðîêîíòðîëëåðà, èõ òîæå íóæíî íàñòðîèòü
+    i2c_gpio.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7;
+    i2c_gpio.GPIO_Mode = GPIO_Mode_AF_OD;
+    i2c_gpio.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_Init(GPIOB, &i2c_gpio);
+
+    // Íó è âêëþ÷àåì, ñîáñòâåííî, ìîäóëü I2C1
+    I2C_Cmd(I2C1, ENABLE);
+}
+
+/*******************************************************************/
+void I2C_StartTransmission(I2C_TypeDef* I2Cx, uint8_t transmissionDirection,  uint8_t slaveAddress)
+{
+    // Íà âñÿêèé ñëóûàé æäåì, ïîêà øèíà îñîâîáîäèòñÿ
+    while(I2C_GetFlagStatus(I2Cx, I2C_FLAG_BUSY));
+    // Ãåíåðèðóåì ñòàðò - òóò âñå ïîíÿòíî )
+    I2C_GenerateSTART(I2Cx, ENABLE);
+    // Æäåì ïîêà âçëåòèò íóæíûé ôëàã
+    while(!I2C_CheckEvent(I2Cx, I2C_EVENT_MASTER_MODE_SELECT));
+    // Ïîñûëàåì àäðåñ ïîä÷èíåííîìó  //âîçìîæíî òóò íóæåí ñäâèã âëåâî  //ñóäÿ ïî èñõîäíèêàì - äà, íóæåí ñäâèã âëåâî
+    //http://microtechnics.ru/stm32-ispolzovanie-i2c/#comment-8109
+    I2C_Send7bitAddress(I2Cx, slaveAddress<<1, transmissionDirection);
+    // À òåïåðü ó íàñ äâà âàðèàíòà ðàçâèòèÿ ñîáûòèé - â çàâèñèìîñòè îò âûáðàííîãî íàïðàâëåíèÿ îáìåíà äàííûìè
+    if(transmissionDirection== I2C_Direction_Transmitter)
+    {
+    	while(!I2C_CheckEvent(I2Cx, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED));
+    }
+    if(transmissionDirection== I2C_Direction_Receiver)
+    {
+	while(!I2C_CheckEvent(I2Cx, I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED));
+    }
+}
+
+/*******************************************************************/
+void I2C_WriteData(I2C_TypeDef* I2Cx, uint8_t data)
+{
+    // Ïðîñòî âûçûâàåì ãîòîâàóþ ôóíêöèþ èç SPL è æäåì, ïîêà äàííûå óëåòÿò
+    I2C_SendData(I2Cx, data);
+    while(!I2C_CheckEvent(I2Cx, I2C_EVENT_MASTER_BYTE_TRANSMITTED));
+}
+
+
+
+/*******************************************************************/
+uint8_t I2C_ReadData(I2C_TypeDef* I2Cx)
+{
+    // Òóò êàðòèíà ïîõîæà, êàê òîëüêî äàííûå ïðèøëè áûñòðåíüêî ñ÷èòûâàåì èõ è âîçâðàùàåì
+    while( !I2C_CheckEvent(I2Cx, I2C_EVENT_MASTER_BYTE_RECEIVED) );
+    uint8_t data;
+    data = I2C_ReceiveData(I2Cx);
+    return data;
+}
+
diff --git a/Src/I2C.h b/Src/I2C.h
@@ -0,0 +1,5 @@
+#include "stm32f10x.h"
+#include "stm32f10x_gpio.h"
+#include "stm32f10x_rcc.h"
+#include "delay.h"
+#include "stm32f10x_i2c.h"