diff --git a/.cproject b/.cproject
new file mode 100644
index 0000000000000000000000000000000000000000..66731b98ce7cd130dc3f25d0e490e22aa5574e3a
--- /dev/null
+++ b/.cproject
@@ -0,0 +1,249 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?fileVersion 4.0.0?><cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
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+ <option id="com.crt.advproject.link.script.1569663492" name="Linker script" superClass="com.crt.advproject.link.script" value="Labo_Keyboard_Release.ld" valueType="string"/>
+ <option id="com.crt.advproject.link.manage.631735649" name="Manage linker script" superClass="com.crt.advproject.link.manage" value="true" valueType="boolean"/>
+ <option id="gnu.c.link.option.nostdlibs.1111467417" name="No startup or default libs (-nostdlib)" superClass="gnu.c.link.option.nostdlibs" value="true" valueType="boolean"/>
+ <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.c.link.option.other.285934511" name="Other options (-Xlinker [option])" superClass="gnu.c.link.option.other" valueType="stringList">
+ <listOptionValue builtIn="false" value="-Map="${BuildArtifactFileBaseName}.map""/>
+ <listOptionValue builtIn="false" value="--cref"/>
+ <listOptionValue builtIn="false" value="--gc-sections"/>
+ <listOptionValue builtIn="false" value="-print-memory-usage"/>
+ </option>
+ <option id="com.crt.advproject.link.gcc.hdrlib.575405103" name="Library" superClass="com.crt.advproject.link.gcc.hdrlib" value="com.crt.advproject.gcc.link.hdrlib.codered.none" valueType="enumerated"/>
+ <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.c.link.option.libs.1752739164" superClass="gnu.c.link.option.libs" valueType="libs">
+ <listOptionValue builtIn="false" value="CMSIS_CORE_LPC17xx"/>
+ </option>
+ <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.c.link.option.paths.1892982033" superClass="gnu.c.link.option.paths" valueType="libPaths">
+ <listOptionValue builtIn="false" value=""${workspace_loc:/CMSIS_CORE_LPC17xx/Release}""/>
+ </option>
+ <option id="com.crt.advproject.link.crpenable.623706927" superClass="com.crt.advproject.link.crpenable" value="true" valueType="boolean"/>
+ <inputType id="cdt.managedbuild.tool.gnu.c.linker.input.675476394" superClass="cdt.managedbuild.tool.gnu.c.linker.input">
+ <additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
+ <additionalInput kind="additionalinput" paths="$(LIBS)"/>
+ </inputType>
+ </tool>
+ <tool id="com.crt.advproject.tool.debug.release.1031357700" name="MCU Debugger" superClass="com.crt.advproject.tool.debug.release"/>
+ </toolChain>
+ </folderInfo>
+ <sourceEntries>
+ <entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="src"/>
+ </sourceEntries>
+ </configuration>
+ </storageModule>
+ <storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
+ </cconfiguration>
+ </storageModule>
+ <storageModule moduleId="cdtBuildSystem" version="4.0.0">
+ <project id="Labo_Keyboard.com.crt.advproject.projecttype.exe.383194395" name="Executable" projectType="com.crt.advproject.projecttype.exe"/>
+ </storageModule>
+ <storageModule moduleId="scannerConfiguration">
+ <autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
+ </storageModule>
+ <storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
+ <storageModule moduleId="com.crt.config">
+ <projectStorage><?xml version="1.0" encoding="UTF-8"?>
+<TargetConfig>
+<Properties property_2="LPC175x_6x_512.cfx" property_3="NXP" property_4="LPC1769" property_count="5" version="100300"/>
+<infoList vendor="NXP">
+<info chip="LPC1769" flash_driver="LPC175x_6x_512.cfx" match_id="0x26113F37" name="LPC1769" package="lpc17_lqfp100.xml" stub="crt_emu_cm3_nxp">
+<chip>
+<name>LPC1769</name>
+<family>LPC17xx</family>
+<vendor>NXP (formerly Philips)</vendor>
+<reset board="None" core="Real" sys="Real"/>
+<clock changeable="TRUE" freq="20MHz" is_accurate="TRUE"/>
+<memory can_program="true" id="Flash" is_ro="true" type="Flash"/>
+<memory id="RAM" type="RAM"/>
+<memory id="Periph" is_volatile="true" type="Peripheral"/>
+<memoryInstance derived_from="Flash" id="MFlash512" location="0x00000000" size="0x80000"/>
+<memoryInstance derived_from="RAM" id="RamLoc32" location="0x10000000" size="0x8000"/>
+<memoryInstance derived_from="RAM" id="RamAHB32" location="0x2007c000" size="0x8000"/>
+<prog_flash blocksz="0x1000" location="0" maxprgbuff="0x1000" progwithcode="TRUE" size="0x10000"/>
+<prog_flash blocksz="0x8000" location="0x10000" maxprgbuff="0x1000" progwithcode="TRUE" size="0x70000"/>
+</chip>
+<processor>
+<name gcc_name="cortex-m3">Cortex-M3</name>
+<family>Cortex-M</family>
+</processor>
+</info>
+</infoList>
+</TargetConfig></projectStorage>
+ </storageModule>
+ <storageModule moduleId="refreshScope"/>
+ <storageModule moduleId="com.crt.advproject">
+ <boardId>LPCXpresso1769-CD</boardId>
+ </storageModule>
+ <storageModule moduleId="openCmsis"/>
+ <storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
+</cproject>
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..5586623545a79e61cbf6a46a001845b804d2e7d5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,13 @@
+# Beginning #
+
+
+
+### MCUXpresso Stuff ###
+# General
+Debug/
+.settings/
+*.launch
+
+
+
+# End #
\ No newline at end of file
diff --git a/.project b/.project
new file mode 100644
index 0000000000000000000000000000000000000000..bea01c297faeec21c0630c9c42f3018528697b50
--- /dev/null
+++ b/.project
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>Labo_Keyboard</name>
+ <comment></comment>
+ <projects>
+ <project>CMSIS_CORE_LPC17xx</project>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
+ <triggers>clean,full,incremental,</triggers>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
+ <triggers>full,incremental,</triggers>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.cdt.core.cnature</nature>
+ <nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
+ <nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
+ </natures>
+</projectDescription>
diff --git a/CC_Projet_MiP.pdf b/cahier des charges/CC_Projet_MiP.pdf
similarity index 100%
rename from CC_Projet_MiP.pdf
rename to cahier des charges/CC_Projet_MiP.pdf
diff --git a/script/keyboard.py b/script/keyboard.py
new file mode 100644
index 0000000000000000000000000000000000000000..a5ba41b4632373c9d271106c6660ae54279531c8
--- /dev/null
+++ b/script/keyboard.py
@@ -0,0 +1,36 @@
+import serial
+import time
+
+try:
+ import pyautogui
+except:
+ print("PyAutoGUI is required: pip install pyautogui")
+ exit()
+
+
+def main():
+
+ # Configure the serial port
+ ser = serial.Serial("/dev/ttyUSB0", baudrate=115200, timeout=1)
+
+ while True:
+
+ # Check if there is data waiting to be read
+ if ser.in_waiting > 0:
+
+ # Read the key from the serial port
+ key = ser.readline().decode('utf-8').strip()
+
+ # Split to get the key and it's state (UP/DOWN)
+ key = key.split("./")
+
+ if key[1] == 'DOWN':
+ pyautogui.keyDown(key[0])
+ elif key[1] == 'UP':
+ pyautogui.keyUp(key[0])
+
+ # Small delay to prevent 100% CPU usage
+ time.sleep(0.01)
+
+if __name__ == '__main__':
+ main()
\ No newline at end of file
diff --git a/src/Labo_Keyboard.c b/src/Labo_Keyboard.c
new file mode 100644
index 0000000000000000000000000000000000000000..76f8fba2d2d7096e3b75ba74f5c5ee2a2c52cc01
--- /dev/null
+++ b/src/Labo_Keyboard.c
@@ -0,0 +1,139 @@
+/*
+ * Copyright 2022 NXP
+ * NXP confidential.
+ * This software is owned or controlled by NXP and may only be used strictly
+ * in accordance with the applicable license terms. By expressly accepting
+ * such terms or by downloading, installing, activating and/or otherwise using
+ * the software, you are agreeing that you have read, and that you agree to
+ * comply with and are bound by, such license terms. If you do not agree to
+ * be bound by the applicable license terms, then you may not retain, install,
+ * activate or otherwise use the software.
+ */
+
+#ifdef __USE_CMSIS
+#include "LPC17xx.h"
+#endif
+
+#include <cr_section_macros.h>
+
+#include "uart.h"
+#include "input.h"
+#include "lcd.h"
+#include "i2c.h"
+
+#define KEY_SIZE 50
+#define KEY_SHIFT 20
+
+#define SHIFT_WIDTH (KEY_SHIFT*3)
+
+int main_master()
+{
+ uart_send_string("I'm the Master !\r\n", 18);
+
+ // Draw Keyboard
+ /*######################## 1 - 6 ########################*/
+ square(255, 255, 255, 239, 0, KEY_SIZE*6, 1);
+
+ for(int i = 0; i < 7; i++)
+ {
+ square(255, 255, 255, 239-KEY_SIZE, i*KEY_SIZE, 1, KEY_SIZE);
+ }
+
+ square(255, 255, 255, 239-KEY_SIZE, 0, KEY_SIZE*6, 1);
+ /*#######################################################*/
+
+ /*######################## QWERT ########################*/
+ for(int i = 0; i < 6; i++)
+ {
+ square(255, 255, 255, 239-(KEY_SIZE*2), KEY_SHIFT+i*KEY_SIZE, 1, KEY_SIZE);
+ }
+
+ square(255, 255, 255, 239-(KEY_SIZE*2), KEY_SHIFT, KEY_SIZE*5, 1);
+ /*#######################################################*/
+
+ /*######################## ASDFG ########################*/
+ square(255, 255, 255, 239-(KEY_SIZE*2), (KEY_SHIFT*2)+(KEY_SIZE*4), KEY_SIZE, 1);
+
+ for(int i = 0; i < 6; i++)
+ {
+ square(255, 255, 255, 239-(KEY_SIZE*3), (KEY_SHIFT*2)+i*KEY_SIZE, 1, KEY_SIZE);
+ }
+
+ square(255, 255, 255, 239-(KEY_SIZE*3), (KEY_SHIFT*2), KEY_SIZE*5, 1);
+ /*#######################################################*/
+
+ /*######################## YXCVB ########################*/
+ square(255, 255, 255, 239-(KEY_SIZE*3), (KEY_SHIFT*3)+(KEY_SIZE*4), KEY_SIZE, 1);
+
+ for(int i = 0; i < 6; i++)
+ {
+ square(255, 255, 255, 239-(KEY_SIZE*4), (KEY_SHIFT*3)+i*KEY_SIZE, 1, KEY_SIZE);
+ }
+
+ square(255, 255, 255, 239-(KEY_SIZE*4), (KEY_SHIFT*3), KEY_SIZE*5, 1);
+ /*#######################################################*/
+
+ /*######################## SHIFT ########################*/
+ square(255, 255, 255, 239-(KEY_SIZE*3), 0, SHIFT_WIDTH, 1);
+
+ square(255, 255, 255, 239-(KEY_SIZE*4), 0, 1, KEY_SIZE);
+
+ square(255, 255, 255, 239-(KEY_SIZE*4), 0, SHIFT_WIDTH, 1);
+ /*#######################################################*/
+
+ while(1)
+ {
+
+ }
+
+ return 0;
+}
+
+int main_slave()
+{
+ uart_send_string("I'm the Slave !\r\n", 18);
+
+ while(1)
+ {
+
+ }
+
+ return 0;
+}
+
+int main(void)
+{
+ // Init UART
+ uart_init();
+
+ // Init screen
+ lcd_init();
+
+ // Clear screen
+ black_screen();
+
+ // Init I2C
+ i2c_init();
+
+ //uint8_t addr_data[1] = {0x00};
+ //i2c_write_bytes(0x38 << 1, 0xA4, 1, addr_data);
+
+ // Set switch 0 as input
+ LPC_GPIO2->FIODIR &= ~(1);
+
+ // Get state of switch 0
+ LPC_GPIO2->FIOMASK = ~(1);
+ uint8_t switch_0 = ~(LPC_GPIO2->FIOPIN) & 0b1;
+ LPC_GPIO2->FIOMASK = 0;
+
+ if(switch_0 == 0)
+ {
+ main_master();
+ }
+ else
+ {
+ main_slave();
+ }
+
+ return 0;
+}
diff --git a/src/cr_startup_lpc175x_6x.c b/src/cr_startup_lpc175x_6x.c
new file mode 100644
index 0000000000000000000000000000000000000000..94fb7670492dd47cafde9f47883d609c4d90f7d5
--- /dev/null
+++ b/src/cr_startup_lpc175x_6x.c
@@ -0,0 +1,367 @@
+//*****************************************************************************
+// LPC175x_6x Microcontroller Startup code for use with LPCXpresso IDE
+//
+// Version : 150706
+//*****************************************************************************
+//
+// Copyright(C) NXP Semiconductors, 2014-2015, 2020
+// All rights reserved.
+//
+// NXP Confidential. This software is owned or controlled by NXP and may only be
+// used strictly in accordance with the applicable license terms.
+//
+// By expressly accepting such terms or by downloading, installing, activating
+// and/or otherwise using the software, you are agreeing that you have read, and
+// that you agree to comply with and are bound by, such license terms.
+//
+// If you do not agree to be bound by the applicable license terms, then you may not
+// retain, install, activate or otherwise use the software.
+//*****************************************************************************
+
+#if defined (__cplusplus)
+#ifdef __REDLIB__
+#error Redlib does not support C++
+#else
+//*****************************************************************************
+//
+// The entry point for the C++ library startup
+//
+//*****************************************************************************
+extern "C" {
+ extern void __libc_init_array(void);
+}
+#endif
+#endif
+
+#define WEAK __attribute__ ((weak))
+#define ALIAS(f) __attribute__ ((weak, alias (#f)))
+
+//*****************************************************************************
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+//*****************************************************************************
+#if defined (__USE_CMSIS) || defined (__USE_LPCOPEN)
+// Declaration of external SystemInit function
+extern void SystemInit(void);
+#endif
+
+//*****************************************************************************
+//
+// Forward declaration of the default handlers. These are aliased.
+// When the application defines a handler (with the same name), this will
+// automatically take precedence over these weak definitions
+//
+//*****************************************************************************
+ void ResetISR(void);
+WEAK void NMI_Handler(void);
+WEAK void HardFault_Handler(void);
+WEAK void MemManage_Handler(void);
+WEAK void BusFault_Handler(void);
+WEAK void UsageFault_Handler(void);
+WEAK void SVC_Handler(void);
+WEAK void DebugMon_Handler(void);
+WEAK void PendSV_Handler(void);
+WEAK void SysTick_Handler(void);
+WEAK void IntDefaultHandler(void);
+
+//*****************************************************************************
+//
+// Forward declaration of the specific IRQ handlers. These are aliased
+// to the IntDefaultHandler, which is a 'forever' loop. When the application
+// defines a handler (with the same name), this will automatically take
+// precedence over these weak definitions
+//
+//*****************************************************************************
+void WDT_IRQHandler(void) ALIAS(IntDefaultHandler);
+void TIMER0_IRQHandler(void) ALIAS(IntDefaultHandler);
+void TIMER1_IRQHandler(void) ALIAS(IntDefaultHandler);
+void TIMER2_IRQHandler(void) ALIAS(IntDefaultHandler);
+void TIMER3_IRQHandler(void) ALIAS(IntDefaultHandler);
+void UART0_IRQHandler(void) ALIAS(IntDefaultHandler);
+void UART1_IRQHandler(void) ALIAS(IntDefaultHandler);
+void UART2_IRQHandler(void) ALIAS(IntDefaultHandler);
+void UART3_IRQHandler(void) ALIAS(IntDefaultHandler);
+void PWM1_IRQHandler(void) ALIAS(IntDefaultHandler);
+void I2C0_IRQHandler(void) ALIAS(IntDefaultHandler);
+void I2C1_IRQHandler(void) ALIAS(IntDefaultHandler);
+void I2C2_IRQHandler(void) ALIAS(IntDefaultHandler);
+void SPI_IRQHandler(void) ALIAS(IntDefaultHandler);
+void SSP0_IRQHandler(void) ALIAS(IntDefaultHandler);
+void SSP1_IRQHandler(void) ALIAS(IntDefaultHandler);
+void PLL0_IRQHandler(void) ALIAS(IntDefaultHandler);
+void RTC_IRQHandler(void) ALIAS(IntDefaultHandler);
+void EINT0_IRQHandler(void) ALIAS(IntDefaultHandler);
+void EINT1_IRQHandler(void) ALIAS(IntDefaultHandler);
+void EINT2_IRQHandler(void) ALIAS(IntDefaultHandler);
+void EINT3_IRQHandler(void) ALIAS(IntDefaultHandler);
+void ADC_IRQHandler(void) ALIAS(IntDefaultHandler);
+void BOD_IRQHandler(void) ALIAS(IntDefaultHandler);
+void USB_IRQHandler(void) ALIAS(IntDefaultHandler);
+void CAN_IRQHandler(void) ALIAS(IntDefaultHandler);
+void DMA_IRQHandler(void) ALIAS(IntDefaultHandler);
+void I2S_IRQHandler(void) ALIAS(IntDefaultHandler);
+#if defined (__USE_LPCOPEN)
+void ETH_IRQHandler(void) ALIAS(IntDefaultHandler);
+#else
+void ENET_IRQHandler(void) ALIAS(IntDefaultHandler);
+#endif
+void RIT_IRQHandler(void) ALIAS(IntDefaultHandler);
+void MCPWM_IRQHandler(void) ALIAS(IntDefaultHandler);
+void QEI_IRQHandler(void) ALIAS(IntDefaultHandler);
+void PLL1_IRQHandler(void) ALIAS(IntDefaultHandler);
+void USBActivity_IRQHandler(void) ALIAS(IntDefaultHandler);
+void CANActivity_IRQHandler(void) ALIAS(IntDefaultHandler);
+
+//*****************************************************************************
+//
+// The entry point for the application.
+// __main() is the entry point for Redlib based applications
+// main() is the entry point for Newlib based applications
+//
+//*****************************************************************************
+#if defined (__REDLIB__)
+extern void __main(void);
+#endif
+extern int main(void);
+//*****************************************************************************
+//
+// External declaration for the pointer to the stack top from the Linker Script
+//
+//*****************************************************************************
+extern void _vStackTop(void);
+
+//*****************************************************************************
+//
+// External declaration for LPC MCU vector table checksum from Linker Script
+//
+//*****************************************************************************
+WEAK extern void __valid_user_code_checksum();
+
+//*****************************************************************************
+#if defined (__cplusplus)
+} // extern "C"
+#endif
+//*****************************************************************************
+//
+// The vector table.
+// This relies on the linker script to place at correct location in memory.
+//
+//*****************************************************************************
+extern void (* const g_pfnVectors[])(void);
+__attribute__ ((used,section(".isr_vector")))
+void (* const g_pfnVectors[])(void) = {
+ // Core Level - CM3
+ &_vStackTop, // The initial stack pointer
+ ResetISR, // The reset handler
+ NMI_Handler, // The NMI handler
+ HardFault_Handler, // The hard fault handler
+ MemManage_Handler, // The MPU fault handler
+ BusFault_Handler, // The bus fault handler
+ UsageFault_Handler, // The usage fault handler
+ __valid_user_code_checksum, // LPC MCU Checksum
+ 0, // Reserved
+ 0, // Reserved
+ 0, // Reserved
+ SVC_Handler, // SVCall handler
+ DebugMon_Handler, // Debug monitor handler
+ 0, // Reserved
+ PendSV_Handler, // The PendSV handler
+ SysTick_Handler, // The SysTick handler
+
+ // Chip Level - LPC17
+ WDT_IRQHandler, // 16, 0x40 - WDT
+ TIMER0_IRQHandler, // 17, 0x44 - TIMER0
+ TIMER1_IRQHandler, // 18, 0x48 - TIMER1
+ TIMER2_IRQHandler, // 19, 0x4c - TIMER2
+ TIMER3_IRQHandler, // 20, 0x50 - TIMER3
+ UART0_IRQHandler, // 21, 0x54 - UART0
+ UART1_IRQHandler, // 22, 0x58 - UART1
+ UART2_IRQHandler, // 23, 0x5c - UART2
+ UART3_IRQHandler, // 24, 0x60 - UART3
+ PWM1_IRQHandler, // 25, 0x64 - PWM1
+ I2C0_IRQHandler, // 26, 0x68 - I2C0
+ I2C1_IRQHandler, // 27, 0x6c - I2C1
+ I2C2_IRQHandler, // 28, 0x70 - I2C2
+ SPI_IRQHandler, // 29, 0x74 - SPI
+ SSP0_IRQHandler, // 30, 0x78 - SSP0
+ SSP1_IRQHandler, // 31, 0x7c - SSP1
+ PLL0_IRQHandler, // 32, 0x80 - PLL0 (Main PLL)
+ RTC_IRQHandler, // 33, 0x84 - RTC
+ EINT0_IRQHandler, // 34, 0x88 - EINT0
+ EINT1_IRQHandler, // 35, 0x8c - EINT1
+ EINT2_IRQHandler, // 36, 0x90 - EINT2
+ EINT3_IRQHandler, // 37, 0x94 - EINT3
+ ADC_IRQHandler, // 38, 0x98 - ADC
+ BOD_IRQHandler, // 39, 0x9c - BOD
+ USB_IRQHandler, // 40, 0xA0 - USB
+ CAN_IRQHandler, // 41, 0xa4 - CAN
+ DMA_IRQHandler, // 42, 0xa8 - GP DMA
+ I2S_IRQHandler, // 43, 0xac - I2S
+#if defined (__USE_LPCOPEN)
+ ETH_IRQHandler, // 44, 0xb0 - Ethernet
+#else
+ ENET_IRQHandler, // 44, 0xb0 - Ethernet
+#endif
+ RIT_IRQHandler, // 45, 0xb4 - RITINT
+ MCPWM_IRQHandler, // 46, 0xb8 - Motor Control PWM
+ QEI_IRQHandler, // 47, 0xbc - Quadrature Encoder
+ PLL1_IRQHandler, // 48, 0xc0 - PLL1 (USB PLL)
+ USBActivity_IRQHandler, // 49, 0xc4 - USB Activity interrupt to wakeup
+ CANActivity_IRQHandler, // 50, 0xc8 - CAN Activity interrupt to wakeup
+};
+
+//*****************************************************************************
+// Functions to carry out the initialization of RW and BSS data sections. These
+// are written as separate functions rather than being inlined within the
+// ResetISR() function in order to cope with MCUs with multiple banks of
+// memory.
+//*****************************************************************************
+__attribute__ ((section(".after_vectors")))
+void data_init(unsigned int romstart, unsigned int start, unsigned int len) {
+ unsigned int *pulDest = (unsigned int*) start;
+ unsigned int *pulSrc = (unsigned int*) romstart;
+ unsigned int loop;
+ for (loop = 0; loop < len; loop = loop + 4)
+ *pulDest++ = *pulSrc++;
+}
+
+__attribute__ ((section(".after_vectors")))
+void bss_init(unsigned int start, unsigned int len) {
+ unsigned int *pulDest = (unsigned int*) start;
+ unsigned int loop;
+ for (loop = 0; loop < len; loop = loop + 4)
+ *pulDest++ = 0;
+}
+
+//*****************************************************************************
+// The following symbols are constructs generated by the linker, indicating
+// the location of various points in the "Global Section Table". This table is
+// created by the linker via the Code Red managed linker script mechanism. It
+// contains the load address, execution address and length of each RW data
+// section and the execution and length of each BSS (zero initialized) section.
+//*****************************************************************************
+extern unsigned int __data_section_table;
+extern unsigned int __data_section_table_end;
+extern unsigned int __bss_section_table;
+extern unsigned int __bss_section_table_end;
+
+//*****************************************************************************
+// Reset entry point for your code.
+// Sets up a simple runtime environment and initializes the C/C++
+// library.
+//*****************************************************************************
+__attribute__ ((section(".after_vectors")))
+void
+ResetISR(void) {
+
+ //
+ // Copy the data sections from flash to SRAM.
+ //
+ unsigned int LoadAddr, ExeAddr, SectionLen;
+ unsigned int *SectionTableAddr;
+
+ // Load base address of Global Section Table
+ SectionTableAddr = &__data_section_table;
+
+ // Copy the data sections from flash to SRAM.
+ while (SectionTableAddr < &__data_section_table_end) {
+ LoadAddr = *SectionTableAddr++;
+ ExeAddr = *SectionTableAddr++;
+ SectionLen = *SectionTableAddr++;
+ data_init(LoadAddr, ExeAddr, SectionLen);
+ }
+ // At this point, SectionTableAddr = &__bss_section_table;
+ // Zero fill the bss segment
+ while (SectionTableAddr < &__bss_section_table_end) {
+ ExeAddr = *SectionTableAddr++;
+ SectionLen = *SectionTableAddr++;
+ bss_init(ExeAddr, SectionLen);
+ }
+
+#if defined (__USE_CMSIS) || defined (__USE_LPCOPEN)
+ SystemInit();
+#endif
+
+#if defined (__cplusplus)
+ //
+ // Call C++ library initialisation
+ //
+ __libc_init_array();
+#endif
+
+#if defined (__REDLIB__)
+ // Call the Redlib library, which in turn calls main()
+ __main() ;
+#else
+ main();
+#endif
+
+ //
+ // main() shouldn't return, but if it does, we'll just enter an infinite loop
+ //
+ while (1) {
+ ;
+ }
+}
+
+//*****************************************************************************
+// Default exception handlers. Override the ones here by defining your own
+// handler routines in your application code.
+//*****************************************************************************
+__attribute__ ((section(".after_vectors")))
+void NMI_Handler(void)
+{ while(1) {}
+}
+
+__attribute__ ((section(".after_vectors")))
+void HardFault_Handler(void)
+{ while(1) {}
+}
+
+__attribute__ ((section(".after_vectors")))
+void MemManage_Handler(void)
+{ while(1) {}
+}
+
+__attribute__ ((section(".after_vectors")))
+void BusFault_Handler(void)
+{ while(1) {}
+}
+
+__attribute__ ((section(".after_vectors")))
+void UsageFault_Handler(void)
+{ while(1) {}
+}
+
+__attribute__ ((section(".after_vectors")))
+void SVC_Handler(void)
+{ while(1) {}
+}
+
+__attribute__ ((section(".after_vectors")))
+void DebugMon_Handler(void)
+{ while(1) {}
+}
+
+__attribute__ ((section(".after_vectors")))
+void PendSV_Handler(void)
+{ while(1) {}
+}
+
+__attribute__ ((section(".after_vectors")))
+void SysTick_Handler(void)
+{ while(1) {}
+}
+
+//*****************************************************************************
+//
+// Processor ends up here if an unexpected interrupt occurs or a specific
+// handler is not present in the application code.
+//
+//*****************************************************************************
+__attribute__ ((section(".after_vectors")))
+void IntDefaultHandler(void)
+{ while(1) {}
+}
diff --git a/src/crp.c b/src/crp.c
new file mode 100644
index 0000000000000000000000000000000000000000..6e33068b9a29d48ee8a8c83a428d6e75a95f0593
--- /dev/null
+++ b/src/crp.c
@@ -0,0 +1,27 @@
+//*****************************************************************************
+// crp.c
+//
+// Source file to create CRP word expected by LPCXpresso IDE linker
+//*****************************************************************************
+//
+// Copyright(C) NXP Semiconductors, 2013, 2020
+// All rights reserved.
+//
+// NXP Confidential. This software is owned or controlled by NXP and may only be
+// used strictly in accordance with the applicable license terms.
+//
+// By expressly accepting such terms or by downloading, installing, activating
+// and/or otherwise using the software, you are agreeing that you have read, and
+// that you agree to comply with and are bound by, such license terms.
+//
+// If you do not agree to be bound by the applicable license terms, then you may not
+// retain, install, activate or otherwise use the software.
+//*****************************************************************************
+
+#if defined (__CODE_RED)
+#include <NXP/crp.h>
+// Variable to store CRP value in. Will be placed automatically
+// by the linker when "Enable Code Read Protect" selected.
+// See crp.h header for more information
+__CRP const unsigned int CRP_WORD = CRP_NO_CRP ;
+#endif
diff --git a/src/i2c.c b/src/i2c.c
new file mode 100644
index 0000000000000000000000000000000000000000..b5cf0f76c966852a8386dd30a7a2d40d075888b4
--- /dev/null
+++ b/src/i2c.c
@@ -0,0 +1,188 @@
+/*
+ * i2c.c
+ *
+ * Created on: 22 mars 2024
+ * Author: padi
+ */
+
+#include "i2c.h"
+
+typedef struct i2c_transaction
+{
+ uint8_t slave_addr;
+ uint8_t write_len;
+ uint8_t read_len;
+ uint8_t data_ptr;
+ uint8_t status;
+ uint8_t data[32];
+}i2c_transaction;
+
+i2c_transaction nxt_trans;
+
+void i2c_trans(i2c_transaction t)
+{
+ nxt_trans = t;
+ nxt_trans.status = 0x8;
+
+ LPC_I2C0->I2CONSET = (0b0 << 2) | (0b0 << 3) | (0b0 << 4) | (0b1 << 5) | (0b1 << 6);
+
+ // Wait transaction to end
+ while(nxt_trans.status != 0);
+}
+
+void i2c_init()
+{
+ // Clear
+ LPC_I2C0->I2CONCLR = (0b1 << 2) | (0b1 << 3) | (0b1 << 4) | (0b1 << 5) | (0b1 << 6);
+
+ // Enable I2C peripheral
+ LPC_SC->PCONP |= (0b1 << 7);
+
+ // Clock
+ // Set I2C clock (PCLK_I2C0) to CCLK
+ LPC_SC->PCLKSEL0 &= ~(3 << 14);
+ LPC_SC->PCLKSEL0 |= (1 << 14);
+
+ // Pins
+ // Set bits 22 and 24 for SDA0 and SCL0
+ LPC_PINCON->PINSEL1 &= ~(0b11 << 22);
+ LPC_PINCON->PINSEL1 |= (0b1 << 22);
+ LPC_PINCON->PINSEL1 &= ~(0b11 << 24);
+ LPC_PINCON->PINSEL1 |= (0b1 << 24);
+
+ // Enable I2C0
+ LPC_I2C0->I2CONSET = (0b0 << 2) | (0b0 << 3) | (0b0 << 4) | (0b0 << 5) | (0b1 << 6);
+
+ // Interrupt
+ NVIC_EnableIRQ(I2C0_IRQn);
+}
+
+void I2C0_IRQHandler() {
+ int status_trans = LPC_I2C0->I2STAT;
+
+ switch(status_trans) {
+ // START && REPEATED_START
+ case 0x08:
+ case 0x10:
+ // Clear SI
+ LPC_I2C0->I2CONCLR = (1 << 5);
+
+ if (nxt_trans.write_len > 0)
+ LPC_I2C0->I2DAT = (nxt_trans.slave_addr << 1);
+ else
+ LPC_I2C0->I2DAT = (nxt_trans.slave_addr << 1) | 1;
+ break;
+
+ // SLA_W_ACK
+ case 0x18:
+ nxt_trans.data_ptr = 0;
+
+ // DATA_TR_ACK
+ case 0x28:
+ if (nxt_trans.write_len > 0)
+ {
+ LPC_I2C0->I2DAT = nxt_trans.data[nxt_trans.data_ptr++];
+ nxt_trans.write_len--;
+ }
+ else if (nxt_trans.read_len > 0)
+ {
+ // Set AA
+ LPC_I2C0->I2CONSET = (1 << 5);
+ }
+ else
+ {
+ LPC_I2C0->I2CONSET = (1 << 4);
+ // Set STO
+ nxt_trans.status = 0;
+ }
+ break;
+
+ // SLA_R_ACK
+ case 0x40:
+ nxt_trans.data_ptr = 0;
+
+ if (nxt_trans.read_len == 1)
+ // Clear AA
+ LPC_I2C0->I2CONCLR = (1 << 2);
+ else
+ // Set AA
+ LPC_I2C0->I2CONSET = (1 << 2);
+ break;
+
+ // DATA_RC_ACK
+ case 0x50:
+ if (nxt_trans.read_len > 0)
+ {
+ nxt_trans.data[nxt_trans.data_ptr++] = LPC_I2C0->I2DAT;
+ nxt_trans.read_len--;
+
+ if (nxt_trans.read_len == 1)
+ // Clear AA
+ LPC_I2C0->I2CONCLR = (1 << 2);
+ else
+ // Set AA
+ LPC_I2C0->I2CONSET = (1 << 2);
+ }
+ break;
+
+ // DATA_RC_NACK
+ case 0x58:
+ nxt_trans.data[nxt_trans.data_ptr++] = LPC_I2C0->I2DAT;
+ nxt_trans.read_len--;
+
+ // DATA_TR_NACK && SLA_W_NACK
+ case 0x30:
+ case 0x20:
+ // Set STO
+ LPC_I2C0->I2CONSET = (1 << 4);
+ nxt_trans.status = 0;
+ break;
+
+ // Error handling for unexpected states
+ default:
+ // Clear SI and set STOP condition to reset the bus
+ // Set STO
+ LPC_I2C0->I2CONSET = (1 << 4);
+ nxt_trans.status = 0;
+ break;
+ }
+
+ // Clear interrupt
+ LPC_I2C0->I2CONCLR = (1 << 3);
+}
+
+void i2c_write_bytes(uint8_t addr, uint8_t reg, uint8_t len, uint8_t* source_data)
+{
+ i2c_transaction t;
+
+ t.slave_addr = addr;
+ t.data[0] = reg;
+ t.write_len = len+1;
+ t.read_len = 0;
+
+ for(int x = 0; x < len; x++)
+ {
+ t.data[x+1] = source_data[x];
+ }
+
+ i2c_trans(t);
+}
+
+int i2c_read_bytes(uint8_t addr, uint8_t reg, uint8_t len, uint8_t* result_data)
+{
+ i2c_transaction t;
+
+ t.slave_addr = addr;
+ t.data[0] = reg;
+ t.write_len = 1;
+ t.read_len = len;
+
+ i2c_trans(t);
+
+ for(int x = 0; x < len; x++)
+ {
+ result_data[x] = nxt_trans.data[x];
+ }
+
+ return 0;
+}
diff --git a/src/i2c.h b/src/i2c.h
new file mode 100644
index 0000000000000000000000000000000000000000..2d7ccda46874490b11b292a968517684c69ca6a0
--- /dev/null
+++ b/src/i2c.h
@@ -0,0 +1,19 @@
+/*
+ * i2c.h
+ *
+ * Created on: 22 mars 2024
+ * Author: padi
+ */
+
+#ifndef I2C_H_
+#define I2C_H_
+
+#include "LPC17xx.h"
+
+#include <stdint.h>
+
+void i2c_init();
+void i2c_write_bytes(uint8_t addr, uint8_t reg, uint8_t len, uint8_t* source_data);
+int i2c_read_bytes(uint8_t addr, uint8_t reg, uint8_t len, uint8_t* result_data);
+
+#endif /* I2C_H_ */
diff --git a/src/input.c b/src/input.c
new file mode 100644
index 0000000000000000000000000000000000000000..d0efa5f23b7d656114106dd5ca85f1d211c7bddd
--- /dev/null
+++ b/src/input.c
@@ -0,0 +1,31 @@
+/*
+ * input.c
+ *
+ * Created on: 12 avr. 2024
+ * Author: padi
+ */
+
+#include "input.h"
+
+void init_button_a()
+{
+ LPC_GPIO2->FIODIR &= ~(1<<10);
+}
+
+void init_button_b()
+{
+ LPC_GPIO0->FIODIR &= ~(1<<19);
+}
+
+int button_get_state()
+{
+ LPC_GPIO2->FIOMASK = ~(1<<10);
+ uint8_t btn_a = (~(LPC_GPIO2->FIOPIN)>>10) & 0b1;
+ LPC_GPIO2->FIOMASK = 0x0;
+
+ LPC_GPIO0->FIOMASK = ~(1<<19);
+ uint8_t btn_b = ((~(LPC_GPIO0->FIOPIN)>>19) & 0b1) << 1;
+ LPC_GPIO0->FIOMASK = 0x0;
+
+ return btn_a + btn_b;
+}
diff --git a/src/input.h b/src/input.h
new file mode 100644
index 0000000000000000000000000000000000000000..f316ec90de6987a507b7556d3cc2c4b6dca59630
--- /dev/null
+++ b/src/input.h
@@ -0,0 +1,19 @@
+/*
+ * input.h
+ *
+ * Created on: 12 avr. 2024
+ * Author: padi
+ */
+
+#ifndef INPUT_H_
+#define INPUT_H_
+
+#include <stdbool.h>
+#include "LPC17xx.h"
+
+void init_button_a();
+void init_button_b();
+
+int button_get_state();
+
+#endif /* INPUT_H_ */
diff --git a/src/lcd.c b/src/lcd.c
new file mode 100644
index 0000000000000000000000000000000000000000..e79bcd9ed55a70fd523368f4a7accb7a8a709cb1
--- /dev/null
+++ b/src/lcd.c
@@ -0,0 +1,256 @@
+/*
+ * lcd.c
+ *
+ * Created on: Mar 1, 2024
+ * Author: padi
+ */
+#include "lcd.h"
+
+void lcd_init()
+{
+ ssp_init(0b0111, 1);
+
+ LPC_GPIO0->FIODIR |= 1 << 16;
+ LPC_GPIO0->FIOSET = 1 << 16;
+
+ LPC_GPIO1->FIODIR |= 1 << 30;
+ LPC_GPIO1->FIOSET |= 1 << 30;
+
+ LPC_GPIO1->FIODIR |= 1 << 18;
+ LPC_GPIO1->FIOSET = 1 << 18;
+
+ // Interrupt for Delay
+ ILI9341_Initial();
+}
+
+void lcd_write_data(uint8_t data)
+{
+ LPC_GPIO0->FIOCLR = 1 << 16;
+
+ ssp_send_buf(&data, 1);
+
+ while(((LPC_SSP0->SR >> 4) & 0x1)){}
+
+ LPC_GPIO0->FIOSET = 1 << 16;
+}
+
+void lcd_write_cmd(uint8_t cmd)
+{
+ LPC_GPIO1->FIOCLR = 1 << 30;
+
+ lcd_write_data(cmd);
+
+ LPC_GPIO1->FIOSET = 1 << 30;
+}
+
+void RGB(int R, int G, int B)
+{
+ //Limit the color max value to 255 and min to 0
+ R = (R > 255) ? 255 : ((R < 0) ? 0 : R);
+ G = (G > 255) ? 255 : ((G < 0) ? 0 : G);
+ B = (B > 255) ? 255 : ((B < 0) ? 0 : B);
+
+ //Max values :
+ // Red : 31
+ // Green : 63
+ // Blue : 31
+ uint16_t Color_data = (((R * 31) / 255) << 11) | (((G * 63) / 255) << 5) | (B * 31 / 255);
+
+ lcd_write_data(Color_data >> 8);
+ lcd_write_data(Color_data & 0xFF);
+}
+
+int scrolling_pos = 0;
+
+void black_screen()
+{
+ lcd_write_cmd(0x2C);
+
+ for (uint32_t i = 0; i < 240 * 320; i++)
+ {
+ RGB(0,0,0);
+ }
+}
+
+void set_window(uint16_t start_x, uint16_t start_y, uint16_t height, uint16_t width)
+{
+ //X
+ lcd_write_cmd(0x2A);
+
+ lcd_write_data(start_x >> 8);
+ lcd_write_data(start_x & 0xFF);
+
+ uint16_t end_x = start_x+width-1;
+
+ lcd_write_data(end_x >> 8);
+ lcd_write_data(end_x & 0xFF);
+
+ //Y
+ lcd_write_cmd(0x2B);
+
+ lcd_write_data(start_y >> 8);
+ lcd_write_data(start_y & 0xFF);
+
+ uint16_t end_y = start_y+height-1;
+
+ lcd_write_data(end_y >> 8);
+ lcd_write_data(end_y & 0xFF);
+}
+
+void vertical_scroll()
+{
+ lcd_write_cmd(0x37);
+ lcd_write_data((scrolling_pos >> 8) & 0xFF);
+ lcd_write_data(scrolling_pos & 0xFF);
+
+ scrolling_pos = (scrolling_pos + 1) % 320;
+
+ set_window(0, scrolling_pos-1, 1, 240);
+
+ lcd_write_cmd(0x2C);
+
+ for (uint32_t i = 0; i < 1 * 240; i++)
+ {
+ RGB(0, 0, 0);
+ }
+
+ lcd_write_cmd(0x00);
+}
+
+void square(int R, int G, int B, uint16_t start_x, uint16_t start_y, uint16_t height, uint16_t width)
+{
+ set_window(start_x, start_y, height, width);
+
+ lcd_write_cmd(0x2C);
+
+ for (uint32_t i = 0; i < height * width; i++)
+ {
+ RGB(R, G, B);
+ }
+
+ lcd_write_cmd(0x00);
+}
+
+void delay(int ms)
+{
+ for (int var = 0; var < ms * 100000; ++var)
+ {
+
+ }
+}
+
+void ILI9341_Initial(void)
+{
+ lcd_write_cmd(0x01); //software reset
+ delay(5);
+
+ lcd_write_cmd(0x11);
+ delay(120);
+
+ lcd_write_cmd(0xCF);
+ lcd_write_data(0x00);
+ lcd_write_data(0x83);
+ lcd_write_data(0X30);
+
+ lcd_write_cmd(0xED);
+ lcd_write_data(0x64);
+ lcd_write_data(0x03);
+ lcd_write_data(0X12);
+ lcd_write_data(0X81);
+
+ lcd_write_cmd(0xE8);
+ lcd_write_data(0x85);
+ lcd_write_data(0x01);
+ lcd_write_data(0x79);
+
+ lcd_write_cmd(0xCB);
+ lcd_write_data(0x39);
+ lcd_write_data(0x2C);
+ lcd_write_data(0x00);
+ lcd_write_data(0x34);
+ lcd_write_data(0x02);
+
+ lcd_write_cmd(0xF7);
+ lcd_write_data(0x20);
+
+ lcd_write_cmd(0xEA);
+ lcd_write_data(0x00);
+ lcd_write_data(0x00);
+
+
+ lcd_write_cmd(0xC1); //Power control
+ lcd_write_data(0x11); //SAP[2:0];BT[3:0]
+
+ lcd_write_cmd(0xC5); //VCM control 1
+ lcd_write_data(0x34);
+ lcd_write_data(0x3D);
+
+ lcd_write_cmd(0xC7); //VCM control 2
+ lcd_write_data(0xC0);
+
+ lcd_write_cmd(0x36); // Memory Access Control
+ lcd_write_data(0x08);
+
+ lcd_write_cmd(0x3A); // Pixel format
+ lcd_write_data(0x55); //16bit
+
+ lcd_write_cmd(0xB1); // Frame rate
+ lcd_write_data(0x00);
+ lcd_write_data(0x1D); //65Hz
+
+ lcd_write_cmd(0xB6); // Display Function Control
+ lcd_write_data(0x0A);
+ lcd_write_data(0xA2);
+ lcd_write_data(0x27);
+ lcd_write_data(0x00);
+
+ lcd_write_cmd(0xb7); //Entry mode
+ lcd_write_data(0x07);
+
+
+ lcd_write_cmd(0xF2); // 3Gamma Function Disable
+ lcd_write_data(0x08);
+
+ lcd_write_cmd(0x26); //Gamma curve selected
+ lcd_write_data(0x01);
+
+
+ lcd_write_cmd(0xE0); //positive gamma correction
+ lcd_write_data(0x1f);
+ lcd_write_data(0x1a);
+ lcd_write_data(0x18);
+ lcd_write_data(0x0a);
+ lcd_write_data(0x0f);
+ lcd_write_data(0x06);
+ lcd_write_data(0x45);
+ lcd_write_data(0x87);
+ lcd_write_data(0x32);
+ lcd_write_data(0x0a);
+ lcd_write_data(0x07);
+ lcd_write_data(0x02);
+ lcd_write_data(0x07);
+ lcd_write_data(0x05);
+ lcd_write_data(0x00);
+
+ lcd_write_cmd(0xE1); //negamma correction
+ lcd_write_data(0x00);
+ lcd_write_data(0x25);
+ lcd_write_data(0x27);
+ lcd_write_data(0x05);
+ lcd_write_data(0x10);
+ lcd_write_data(0x09);
+ lcd_write_data(0x3a);
+ lcd_write_data(0x78);
+ lcd_write_data(0x4d);
+ lcd_write_data(0x05);
+ lcd_write_data(0x18);
+ lcd_write_data(0x0d);
+ lcd_write_data(0x38);
+ lcd_write_data(0x3a);
+ lcd_write_data(0x1f);
+
+ lcd_write_cmd(0x11); //Exit Sleep
+ delay(120);
+ lcd_write_cmd(0x29); //Display on
+ delay(50);
+}
diff --git a/src/lcd.h b/src/lcd.h
new file mode 100644
index 0000000000000000000000000000000000000000..5cb7cd4060edfea5ec4c6ed8a079c737b542d514
--- /dev/null
+++ b/src/lcd.h
@@ -0,0 +1,26 @@
+/*
+ * lcd.h
+ *
+ * Created on: Mar 1, 2024
+ * Author: padi
+ */
+
+#ifndef LCD_H_
+#define LCD_H_
+
+#include "ssp.h"
+#include "LPC17xx.h"
+#include "systick.h"
+#include <cr_section_macros.h>
+#include <math.h>
+
+void lcd_init();
+
+void vertical_scroll();
+void black_screen();
+void square(int R, int G, int B, uint16_t start_x, uint16_t start_y, uint16_t height, uint16_t width);
+void ILI9341_Initial(void);
+void delay(int ms);
+
+
+#endif /* LCD_H_ */
diff --git a/src/ssp.c b/src/ssp.c
new file mode 100644
index 0000000000000000000000000000000000000000..2471f8c75122055139f349f97be44c2604f9be61
--- /dev/null
+++ b/src/ssp.c
@@ -0,0 +1,51 @@
+/*
+ * ssp.c
+ *
+ * Created on: Feb 23, 2024
+ * Author: padi
+ */
+
+#include "ssp.h"
+
+void ssp_init(uint8_t data_size_select, uint8_t scr)
+{
+ // Power the peripheral
+ LPC_SC->PCONP |= 1 << 21;
+
+ // Select the functions of the pins
+ LPC_PINCON->PINSEL0 = ((LPC_PINCON->PINSEL0 & ( ~(3 << 30) )) | (0b10 << 30));
+ LPC_PINCON->PINSEL1 = ((LPC_PINCON->PINSEL1 & ( ~(3 << 2) )) | (0b10 << 2));
+ LPC_PINCON->PINSEL1 = ((LPC_PINCON->PINSEL1 & ( ~(3 << 4) )) | (0b10 << 4));
+
+ // Enable interrupt
+ NVIC_EnableIRQ(SSP0_IRQn);
+
+ // Set Clock
+ LPC_SC->PCLKSEL1 = (LPC_SC->PCLKSEL1 & (~(3 << 10))) | (2 << 10);
+ LPC_SSP0->CPSR = 5;
+
+
+ // Configure the peripheral
+ LPC_SSP0->CR0 = data_size_select | (scr << 8);
+ LPC_SSP0->CR1 = 1 << 1;
+}
+
+void ssp_send_buf(uint8_t *buf, uint32_t length)
+{
+ for(int x = 0; x < length; x++)
+ {
+ while(!(LPC_SSP0->SR & 0x2)){}
+
+ LPC_SSP0->DR = buf[x];
+ }
+}
+
+void ssp_receive_buf(uint8_t *buf, uint32_t length)
+{
+ for(int x = 0; x < length; x++)
+ {
+ while(!(LPC_SSP0->SR & 0x4)){}
+
+ buf[x] = LPC_SSP0->DR;
+ }
+}
diff --git a/src/ssp.h b/src/ssp.h
new file mode 100644
index 0000000000000000000000000000000000000000..03d867dbf0ea472322cc28e5572bf32bf168de05
--- /dev/null
+++ b/src/ssp.h
@@ -0,0 +1,18 @@
+/*
+ * ssp.h
+ *
+ * Created on: Feb 23, 2024
+ * Author: padi
+ */
+
+#ifndef SSP_H_
+#define SSP_H_
+
+#include "LPC17xx.h"
+#include <cr_section_macros.h>
+
+void ssp_init(uint8_t data_size_select, uint8_t scr);
+void ssp_send_buf(uint8_t *buf, uint32_t length);
+void ssp_receive_buf(uint8_t *buf, uint32_t length);
+
+#endif /* SSP_H_ */
diff --git a/src/systick.c b/src/systick.c
new file mode 100644
index 0000000000000000000000000000000000000000..033e6a92a198e501f5b6e1a60cf71fca33886b9f
--- /dev/null
+++ b/src/systick.c
@@ -0,0 +1,35 @@
+/*
+ * systick.c
+ *
+ * Created on: Mar 1, 2024
+ * Author: padi
+ */
+
+#include "systick.h"
+
+int tick_increment;
+
+void systick_init()
+{
+ SystemCoreClockUpdate();
+ SysTick_Config(SystemCoreClock / 1000);
+}
+
+void SysTick_Handler(void)
+{
+ tick_increment++;
+}
+
+void Delay(int time)
+{
+ tick_increment = 0;
+
+ volatile static int nothing = 0 ;
+
+ while (tick_increment < time)
+ {
+ nothing++;
+ }
+
+ LPC_TIM1->TCR &= ~(0b1);
+}
diff --git a/src/systick.h b/src/systick.h
new file mode 100644
index 0000000000000000000000000000000000000000..f09ba56455813a2d04ba3d6d80e54fbace28c4ff
--- /dev/null
+++ b/src/systick.h
@@ -0,0 +1,18 @@
+/*
+ * systick.h
+ *
+ * Created on: Mar 1, 2024
+ * Author: padi
+ */
+
+#ifndef SYSTICK_H_
+#define SYSTICK_H_
+
+#include "LPC17xx.h"
+#include <cr_section_macros.h>
+
+void systick_init();
+void Delay(int time);
+
+
+#endif /* SYSTICK_H_ */
diff --git a/src/uart.c b/src/uart.c
new file mode 100644
index 0000000000000000000000000000000000000000..f42f00bce7d5da3d07987ad6fd499f319eb40a49
--- /dev/null
+++ b/src/uart.c
@@ -0,0 +1,86 @@
+/*
+ * uart.c
+ *
+ * Created on: 22 mars 2024
+ * Author: padi
+ */
+
+#include "uart.h"
+
+char uart_buffer_in[4096] = {0};
+
+void uart_init()
+{
+ // Turn on UART
+ LPC_SC->PCONP |= (0b1 << 3);
+
+ // Clock
+ // Set PCLK_UART0 to CCLK / 1
+ LPC_SC->PCLKSEL0 = (LPC_SC->PCLKSEL0 & (~(0b11 << 6))) | (0b01 << 6);
+
+ // Pins
+ // Set bits 4 and 6 for TXD0 and RXD0
+ LPC_PINCON->PINSEL0 = (LPC_PINCON->PINSEL0 & (~(0b1111 << 4))) | (0b0101 << 4);
+
+ // Set bit 2 of FIODIR for TXD0
+ LPC_GPIO0->FIODIR = (LPC_GPIO0->FIODIR & (~(1 << 3))) | (1 << 2);
+
+ // Baud rate
+ // Set DLM
+ LPC_UART0->DLM = 0b0;
+
+ // Enable DLAB
+ LPC_UART0->LCR = (0b1 << 7);
+
+ // Set DLL
+ LPC_UART0->DLL = 54;
+
+ // Set fractional divider
+ LPC_UART0->FDR = (0b0 & 0b1111) | ((0b1 & 0b1111) << 4);
+
+
+ // DLAB
+ LPC_UART0->LCR = (0b11 << 0) | (0 << 2) | (0 << 3) | (0b00 << 4) | (0 << 6) | (0 << 7);
+
+ // FIFO
+ // Enable FIFO and reset FIFO buffers
+ LPC_UART0->FCR = (1 << 0) | (1 << 1) | (1 << 2) | (00 << 6);
+
+ uart_send_string("UART Initialized !\r\n", 20);
+}
+
+void uart_send_string(char *string, uint32_t length)
+{
+ for(int i = 0; i < length; i++)
+ {
+ while (!( LPC_UART0->LSR & (1<<5)) );
+ LPC_UART0->THR = string[i];
+ }
+}
+
+
+int uart_receive_string(char *string, uint32_t length, char *end_char, int timeout)
+{
+ int timeout_counter = 0;
+
+ for (int i = 0; i < length; i++)
+ {
+ while (!(LPC_UART0->LSR & 0x01))
+ {
+ if (timeout_counter >= timeout && timeout != 0)
+ {
+ return 0;
+ }
+ timeout_counter++;
+ }
+
+ string[i] = LPC_UART0->RBR;
+
+ if (end_char && string[i] == *end_char)
+ {
+ return i + 1;
+ }
+ }
+
+ return length;
+}
diff --git a/src/uart.h b/src/uart.h
new file mode 100644
index 0000000000000000000000000000000000000000..cd2aa6d49f40acecdaf45caf7c4d48ab8e84a91c
--- /dev/null
+++ b/src/uart.h
@@ -0,0 +1,20 @@
+/*
+ * uart.h
+ *
+ * Created on: 22 mars 2024
+ * Author: padi
+ */
+
+#ifndef UART_H_
+#define UART_H_
+
+#include "LPC17xx.h"
+#include <stdint.h>
+
+extern char uart_buffer_in[4096];
+
+void uart_init();
+void uart_send_string(char *string, uint32_t length);
+int uart_receive_string(char *string, uint32_t length, char * end_char, int timeout);
+
+#endif /* UART_H_ */