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Hendrik Schutter
2020-11-14 22:50:55 +01:00
parent 2a9cd41db1
commit 5a04305852
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1167
RTE/Device/LPC1768/RTE_Device.h Normal file
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287
RTE/Device/LPC1768/startup_LPC17xx.s Normal file
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;/**************************************************************************//**
; * @file startup_LPC17xx.s
; * @brief CMSIS Cortex-M3 Core Device Startup File for
; * NXP LPC17xx Device Series
; * @version V1.10
; * @date 06. April 2011
; *
; * @note
; * Copyright (C) 2009-2011 ARM Limited. All rights reserved.
; *
; * @par
; * ARM Limited (ARM) is supplying this software for use with Cortex-M
; * processor based microcontrollers. This file can be freely distributed
; * within development tools that are supporting such ARM based processors.
; *
; * @par
; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
; *
; ******************************************************************************/
; *------- <<< Use Configuration Wizard in Context Menu >>> ------------------
; <h> Stack Configuration
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Stack_Size EQU 0x00000200
AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem SPACE Stack_Size
__initial_sp
; <h> Heap Configuration
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Heap_Size EQU 0x00000000
AREA HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base
Heap_Mem SPACE Heap_Size
__heap_limit
PRESERVE8
THUMB
; Vector Table Mapped to Address 0 at Reset
AREA RESET, DATA, READONLY
EXPORT __Vectors
__Vectors DCD __initial_sp ; Top of Stack
DCD Reset_Handler ; Reset Handler
DCD NMI_Handler ; NMI Handler
DCD HardFault_Handler ; Hard Fault Handler
DCD MemManage_Handler ; MPU Fault Handler
DCD BusFault_Handler ; Bus Fault Handler
DCD UsageFault_Handler ; Usage Fault Handler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD SVC_Handler ; SVCall Handler
DCD DebugMon_Handler ; Debug Monitor Handler
DCD 0 ; Reserved
DCD PendSV_Handler ; PendSV Handler
DCD SysTick_Handler ; SysTick Handler
; External Interrupts
DCD WDT_IRQHandler ; 16: Watchdog Timer
DCD TIMER0_IRQHandler ; 17: Timer0
DCD TIMER1_IRQHandler ; 18: Timer1
DCD TIMER2_IRQHandler ; 19: Timer2
DCD TIMER3_IRQHandler ; 20: Timer3
DCD UART0_IRQHandler ; 21: UART0
DCD UART1_IRQHandler ; 22: UART1
DCD UART2_IRQHandler ; 23: UART2
DCD UART3_IRQHandler ; 24: UART3
DCD PWM1_IRQHandler ; 25: PWM1
DCD I2C0_IRQHandler ; 26: I2C0
DCD I2C1_IRQHandler ; 27: I2C1
DCD I2C2_IRQHandler ; 28: I2C2
DCD SPI_IRQHandler ; 29: SPI
DCD SSP0_IRQHandler ; 30: SSP0
DCD SSP1_IRQHandler ; 31: SSP1
DCD PLL0_IRQHandler ; 32: PLL0 Lock (Main PLL)
DCD RTC_IRQHandler ; 33: Real Time Clock
DCD EINT0_IRQHandler ; 34: External Interrupt 0
DCD EINT1_IRQHandler ; 35: External Interrupt 1
DCD EINT2_IRQHandler ; 36: External Interrupt 2
DCD EINT3_IRQHandler ; 37: External Interrupt 3
DCD ADC_IRQHandler ; 38: A/D Converter
DCD BOD_IRQHandler ; 39: Brown-Out Detect
DCD USB_IRQHandler ; 40: USB
DCD CAN_IRQHandler ; 41: CAN
DCD DMA_IRQHandler ; 42: General Purpose DMA
DCD I2S_IRQHandler ; 43: I2S
DCD ENET_IRQHandler ; 44: Ethernet
DCD RIT_IRQHandler ; 45: Repetitive Interrupt Timer
DCD MCPWM_IRQHandler ; 46: Motor Control PWM
DCD QEI_IRQHandler ; 47: Quadrature Encoder Interface
DCD PLL1_IRQHandler ; 48: PLL1 Lock (USB PLL)
DCD USBActivity_IRQHandler ; 49: USB Activity interrupt to wakeup
DCD CANActivity_IRQHandler ; 50: CAN Activity interrupt to wakeup
IF :LNOT::DEF:NO_CRP
AREA |.ARM.__at_0x02FC|, CODE, READONLY
CRP_Key DCD 0xFFFFFFFF
ENDIF
AREA |.text|, CODE, READONLY
; Reset Handler
Reset_Handler PROC
EXPORT Reset_Handler [WEAK]
IMPORT SystemInit
IMPORT __main
LDR R0, =SystemInit
BLX R0
LDR R0, =__main
BX R0
ENDP
; Dummy Exception Handlers (infinite loops which can be modified)
NMI_Handler PROC
EXPORT NMI_Handler [WEAK]
B .
ENDP
HardFault_Handler\
PROC
EXPORT HardFault_Handler [WEAK]
B .
ENDP
MemManage_Handler\
PROC
EXPORT MemManage_Handler [WEAK]
B .
ENDP
BusFault_Handler\
PROC
EXPORT BusFault_Handler [WEAK]
B .
ENDP
UsageFault_Handler\
PROC
EXPORT UsageFault_Handler [WEAK]
B .
ENDP
SVC_Handler PROC
EXPORT SVC_Handler [WEAK]
B .
ENDP
DebugMon_Handler\
PROC
EXPORT DebugMon_Handler [WEAK]
B .
ENDP
PendSV_Handler PROC
EXPORT PendSV_Handler [WEAK]
B .
ENDP
SysTick_Handler PROC
EXPORT SysTick_Handler [WEAK]
B .
ENDP
Default_Handler PROC
EXPORT WDT_IRQHandler [WEAK]
EXPORT TIMER0_IRQHandler [WEAK]
EXPORT TIMER1_IRQHandler [WEAK]
EXPORT TIMER2_IRQHandler [WEAK]
EXPORT TIMER3_IRQHandler [WEAK]
EXPORT UART0_IRQHandler [WEAK]
EXPORT UART1_IRQHandler [WEAK]
EXPORT UART2_IRQHandler [WEAK]
EXPORT UART3_IRQHandler [WEAK]
EXPORT PWM1_IRQHandler [WEAK]
EXPORT I2C0_IRQHandler [WEAK]
EXPORT I2C1_IRQHandler [WEAK]
EXPORT I2C2_IRQHandler [WEAK]
EXPORT SPI_IRQHandler [WEAK]
EXPORT SSP0_IRQHandler [WEAK]
EXPORT SSP1_IRQHandler [WEAK]
EXPORT PLL0_IRQHandler [WEAK]
EXPORT RTC_IRQHandler [WEAK]
EXPORT EINT0_IRQHandler [WEAK]
EXPORT EINT1_IRQHandler [WEAK]
EXPORT EINT2_IRQHandler [WEAK]
EXPORT EINT3_IRQHandler [WEAK]
EXPORT ADC_IRQHandler [WEAK]
EXPORT BOD_IRQHandler [WEAK]
EXPORT USB_IRQHandler [WEAK]
EXPORT CAN_IRQHandler [WEAK]
EXPORT DMA_IRQHandler [WEAK]
EXPORT I2S_IRQHandler [WEAK]
EXPORT ENET_IRQHandler [WEAK]
EXPORT RIT_IRQHandler [WEAK]
EXPORT MCPWM_IRQHandler [WEAK]
EXPORT QEI_IRQHandler [WEAK]
EXPORT PLL1_IRQHandler [WEAK]
EXPORT USBActivity_IRQHandler [WEAK]
EXPORT CANActivity_IRQHandler [WEAK]
WDT_IRQHandler
TIMER0_IRQHandler
TIMER1_IRQHandler
TIMER2_IRQHandler
TIMER3_IRQHandler
UART0_IRQHandler
UART1_IRQHandler
UART2_IRQHandler
UART3_IRQHandler
PWM1_IRQHandler
I2C0_IRQHandler
I2C1_IRQHandler
I2C2_IRQHandler
SPI_IRQHandler
SSP0_IRQHandler
SSP1_IRQHandler
PLL0_IRQHandler
RTC_IRQHandler
EINT0_IRQHandler
EINT1_IRQHandler
EINT2_IRQHandler
EINT3_IRQHandler
ADC_IRQHandler
BOD_IRQHandler
USB_IRQHandler
CAN_IRQHandler
DMA_IRQHandler
I2S_IRQHandler
ENET_IRQHandler
RIT_IRQHandler
MCPWM_IRQHandler
QEI_IRQHandler
PLL1_IRQHandler
USBActivity_IRQHandler
CANActivity_IRQHandler
B .
ENDP
ALIGN
; User Initial Stack & Heap
IF :DEF:__MICROLIB
EXPORT __initial_sp
EXPORT __heap_base
EXPORT __heap_limit
ELSE
IMPORT __use_two_region_memory
EXPORT __user_initial_stackheap
__user_initial_stackheap
LDR R0, = Heap_Mem
LDR R1, =(Stack_Mem + Stack_Size)
LDR R2, = (Heap_Mem + Heap_Size)
LDR R3, = Stack_Mem
BX LR
ALIGN
ENDIF
END

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RTE/Device/LPC1768/system_LPC17xx.c Normal file
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/**************************************************************************//**
* @file system_LPC17xx.c
* @brief CMSIS Device System Source File for
* NXP LPC17xx Device Series
* @version V1.14
* @date 05. April 2016
******************************************************************************/
/* Copyright (c) 2012 - 2016 ARM LIMITED
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of ARM nor the names of its contributors may be used
to endorse or promote products derived from this software without
specific prior written permission.
*
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------*/
#include <stdint.h>
#include "LPC17xx.h"
/*
//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
*/
/*--------------------- Clock Configuration ----------------------------------
//
// <e> Clock Configuration
// <h> System Controls and Status Register (SCS)
// <o1.4> OSCRANGE: Main Oscillator Range Select
// <0=> 1 MHz to 20 MHz
// <1=> 15 MHz to 25 MHz
// <e1.5> OSCEN: Main Oscillator Enable
// </e>
// </h>
//
// <h> Clock Source Select Register (CLKSRCSEL)
// <o2.0..1> CLKSRC: PLL Clock Source Selection
// <0=> Internal RC oscillator
// <1=> Main oscillator
// <2=> RTC oscillator
// </h>
//
// <e3> PLL0 Configuration (Main PLL)
// <h> PLL0 Configuration Register (PLL0CFG)
// <i> F_cco0 = (2 * M * F_in) / N
// <i> F_in must be in the range of 32 kHz to 50 MHz
// <i> F_cco0 must be in the range of 275 MHz to 550 MHz
// <o4.0..14> MSEL: PLL Multiplier Selection
// <6-32768><#-1>
// <i> M Value
// <o4.16..23> NSEL: PLL Divider Selection
// <1-256><#-1>
// <i> N Value
// </h>
// </e>
//
// <e5> PLL1 Configuration (USB PLL)
// <h> PLL1 Configuration Register (PLL1CFG)
// <i> F_usb = M * F_osc or F_usb = F_cco1 / (2 * P)
// <i> F_cco1 = F_osc * M * 2 * P
// <i> F_cco1 must be in the range of 156 MHz to 320 MHz
// <o6.0..4> MSEL: PLL Multiplier Selection
// <1-32><#-1>
// <i> M Value (for USB maximum value is 4)
// <o6.5..6> PSEL: PLL Divider Selection
// <0=> 1
// <1=> 2
// <2=> 4
// <3=> 8
// <i> P Value
// </h>
// </e>
//
// <h> CPU Clock Configuration Register (CCLKCFG)
// <o7.0..7> CCLKSEL: Divide Value for CPU Clock from PLL0
// <1-256><#-1>
// </h>
//
// <h> USB Clock Configuration Register (USBCLKCFG)
// <o8.0..3> USBSEL: Divide Value for USB Clock from PLL0
// <0-15>
// <i> Divide is USBSEL + 1
// </h>
//
// <h> Peripheral Clock Selection Register 0 (PCLKSEL0)
// <o9.0..1> PCLK_WDT: Peripheral Clock Selection for WDT
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o9.2..3> PCLK_TIMER0: Peripheral Clock Selection for TIMER0
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o9.4..5> PCLK_TIMER1: Peripheral Clock Selection for TIMER1
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o9.6..7> PCLK_UART0: Peripheral Clock Selection for UART0
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o9.8..9> PCLK_UART1: Peripheral Clock Selection for UART1
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o9.12..13> PCLK_PWM1: Peripheral Clock Selection for PWM1
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o9.14..15> PCLK_I2C0: Peripheral Clock Selection for I2C0
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o9.16..17> PCLK_SPI: Peripheral Clock Selection for SPI
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o9.20..21> PCLK_SSP1: Peripheral Clock Selection for SSP1
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o9.22..23> PCLK_DAC: Peripheral Clock Selection for DAC
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o9.24..25> PCLK_ADC: Peripheral Clock Selection for ADC
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o9.26..27> PCLK_CAN1: Peripheral Clock Selection for CAN1
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 6
// <o9.28..29> PCLK_CAN2: Peripheral Clock Selection for CAN2
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 6
// <o9.30..31> PCLK_ACF: Peripheral Clock Selection for ACF
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 6
// </h>
//
// <h> Peripheral Clock Selection Register 1 (PCLKSEL1)
// <o10.0..1> PCLK_QEI: Peripheral Clock Selection for the Quadrature Encoder Interface
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o10.2..3> PCLK_GPIO: Peripheral Clock Selection for GPIOs
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o10.4..5> PCLK_PCB: Peripheral Clock Selection for the Pin Connect Block
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o10.6..7> PCLK_I2C1: Peripheral Clock Selection for I2C1
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o10.10..11> PCLK_SSP0: Peripheral Clock Selection for SSP0
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o10.12..13> PCLK_TIMER2: Peripheral Clock Selection for TIMER2
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o10.14..15> PCLK_TIMER3: Peripheral Clock Selection for TIMER3
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o10.16..17> PCLK_UART2: Peripheral Clock Selection for UART2
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o10.18..19> PCLK_UART3: Peripheral Clock Selection for UART3
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o10.20..21> PCLK_I2C2: Peripheral Clock Selection for I2C2
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o10.22..23> PCLK_I2S: Peripheral Clock Selection for I2S
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o10.26..27> PCLK_RIT: Peripheral Clock Selection for the Repetitive Interrupt Timer
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o10.28..29> PCLK_SYSCON: Peripheral Clock Selection for the System Control Block
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// <o10.30..31> PCLK_MC: Peripheral Clock Selection for the Motor Control PWM
// <0=> Pclk = Cclk / 4
// <1=> Pclk = Cclk
// <2=> Pclk = Cclk / 2
// <3=> Pclk = Cclk / 8
// </h>
//
// <h> Power Control for Peripherals Register (PCONP)
// <o11.1> PCTIM0: Timer/Counter 0 power/clock enable
// <o11.2> PCTIM1: Timer/Counter 1 power/clock enable
// <o11.3> PCUART0: UART 0 power/clock enable
// <o11.4> PCUART1: UART 1 power/clock enable
// <o11.6> PCPWM1: PWM 1 power/clock enable
// <o11.7> PCI2C0: I2C interface 0 power/clock enable
// <o11.8> PCSPI: SPI interface power/clock enable
// <o11.9> PCRTC: RTC power/clock enable
// <o11.10> PCSSP1: SSP interface 1 power/clock enable
// <o11.12> PCAD: A/D converter power/clock enable
// <o11.13> PCCAN1: CAN controller 1 power/clock enable
// <o11.14> PCCAN2: CAN controller 2 power/clock enable
// <o11.15> PCGPIO: GPIOs power/clock enable
// <o11.16> PCRIT: Repetitive interrupt timer power/clock enable
// <o11.17> PCMC: Motor control PWM power/clock enable
// <o11.18> PCQEI: Quadrature encoder interface power/clock enable
// <o11.19> PCI2C1: I2C interface 1 power/clock enable
// <o11.21> PCSSP0: SSP interface 0 power/clock enable
// <o11.22> PCTIM2: Timer 2 power/clock enable
// <o11.23> PCTIM3: Timer 3 power/clock enable
// <o11.24> PCUART2: UART 2 power/clock enable
// <o11.25> PCUART3: UART 3 power/clock enable
// <o11.26> PCI2C2: I2C interface 2 power/clock enable
// <o11.27> PCI2S: I2S interface power/clock enable
// <o11.29> PCGPDMA: GP DMA function power/clock enable
// <o11.30> PCENET: Ethernet block power/clock enable
// <o11.31> PCUSB: USB interface power/clock enable
// </h>
//
// <h> Clock Output Configuration Register (CLKOUTCFG)
// <o12.0..3> CLKOUTSEL: Selects clock source for CLKOUT
// <0=> CPU clock
// <1=> Main oscillator
// <2=> Internal RC oscillator
// <3=> USB clock
// <4=> RTC oscillator
// <o12.4..7> CLKOUTDIV: Selects clock divider for CLKOUT
// <1-16><#-1>
// <o12.8> CLKOUT_EN: CLKOUT enable control
// </h>
//
// </e>
*/
#define CLOCK_SETUP 1
#define SCS_Val 0x00000020
#define CLKSRCSEL_Val 0x00000001
#define PLL0_SETUP 1
#define PLL0CFG_Val 0x00050063
#define PLL1_SETUP 1
#define PLL1CFG_Val 0x00000023
#define CCLKCFG_Val 0x00000003
#define USBCLKCFG_Val 0x00000000
#define PCLKSEL0_Val 0x00000000
#define PCLKSEL1_Val 0x00000000
#define PCONP_Val 0x042887DE
#define CLKOUTCFG_Val 0x00000000
/*--------------------- Flash Accelerator Configuration ----------------------
//
// <e> Flash Accelerator Configuration
// <o1.12..15> FLASHTIM: Flash Access Time
// <0=> 1 CPU clock (for CPU clock up to 20 MHz)
// <1=> 2 CPU clocks (for CPU clock up to 40 MHz)
// <2=> 3 CPU clocks (for CPU clock up to 60 MHz)
// <3=> 4 CPU clocks (for CPU clock up to 80 MHz)
// <4=> 5 CPU clocks (for CPU clock up to 100 MHz)
// <5=> 6 CPU clocks (for any CPU clock)
// </e>
*/
#define FLASH_SETUP 1
#define FLASHCFG_Val 0x00004000
/*
//-------- <<< end of configuration section >>> ------------------------------
*/
/*----------------------------------------------------------------------------
Check the register settings
*----------------------------------------------------------------------------*/
#define CHECK_RANGE(val, min, max) ((val < min) || (val > max))
#define CHECK_RSVD(val, mask) (val & mask)
/* Clock Configuration -------------------------------------------------------*/
#if (CHECK_RSVD((SCS_Val), ~0x00000030))
#error "SCS: Invalid values of reserved bits!"
#endif
#if (CHECK_RANGE((CLKSRCSEL_Val), 0, 2))
#error "CLKSRCSEL: Value out of range!"
#endif
#if (CHECK_RSVD((PLL0CFG_Val), ~0x00FF7FFF))
#error "PLL0CFG: Invalid values of reserved bits!"
#endif
#if (CHECK_RSVD((PLL1CFG_Val), ~0x0000007F))
#error "PLL1CFG: Invalid values of reserved bits!"
#endif
#if (PLL0_SETUP) /* if PLL0 is used */
#if (CCLKCFG_Val < 2) /* CCLKSEL must be greater then 1 */
#error "CCLKCFG: CCLKSEL must be greater then 1 if PLL0 is used!"
#endif
#endif
#if (CHECK_RANGE((CCLKCFG_Val), 0, 255))
#error "CCLKCFG: Value out of range!"
#endif
#if (CHECK_RSVD((USBCLKCFG_Val), ~0x0000000F))
#error "USBCLKCFG: Invalid values of reserved bits!"
#endif
#if (CHECK_RSVD((PCLKSEL0_Val), 0x000C0C00))
#error "PCLKSEL0: Invalid values of reserved bits!"
#endif
#if (CHECK_RSVD((PCLKSEL1_Val), 0x03000300))
#error "PCLKSEL1: Invalid values of reserved bits!"
#endif
#if (CHECK_RSVD((PCONP_Val), 0x10100821))
#error "PCONP: Invalid values of reserved bits!"
#endif
#if (CHECK_RSVD((CLKOUTCFG_Val), ~0x000001FF))
#error "CLKOUTCFG: Invalid values of reserved bits!"
#endif
/* Flash Accelerator Configuration -------------------------------------------*/
#if (CHECK_RSVD((FLASHCFG_Val), ~0x0000F000))
#error "FLASHCFG: Invalid values of reserved bits!"
#endif
/*----------------------------------------------------------------------------
DEFINES
*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------
Define clocks
*----------------------------------------------------------------------------*/
#define XTAL (12000000UL) /* Oscillator frequency */
#define OSC_CLK ( XTAL) /* Main oscillator frequency */
#define RTC_CLK ( 32768UL) /* RTC oscillator frequency */
#define IRC_OSC ( 4000000UL) /* Internal RC oscillator frequency */
/* F_cco0 = (2 * M * F_in) / N */
#define __M (((PLL0CFG_Val ) & 0x7FFF) + 1)
#define __N (((PLL0CFG_Val >> 16) & 0x00FF) + 1)
#define __FCCO(__F_IN) ((2ULL * __M * __F_IN) / __N)
#define __CCLK_DIV (((CCLKCFG_Val ) & 0x00FF) + 1)
/* Determine core clock frequency according to settings */
#if (PLL0_SETUP)
#if ((CLKSRCSEL_Val & 0x03) == 1)
#define __CORE_CLK (__FCCO(OSC_CLK) / __CCLK_DIV)
#elif ((CLKSRCSEL_Val & 0x03) == 2)
#define __CORE_CLK (__FCCO(RTC_CLK) / __CCLK_DIV)
#else
#define __CORE_CLK (__FCCO(IRC_OSC) / __CCLK_DIV)
#endif
#else
#if ((CLKSRCSEL_Val & 0x03) == 1)
#define __CORE_CLK (OSC_CLK / __CCLK_DIV)
#elif ((CLKSRCSEL_Val & 0x03) == 2)
#define __CORE_CLK (RTC_CLK / __CCLK_DIV)
#else
#define __CORE_CLK (IRC_OSC / __CCLK_DIV)
#endif
#endif
/*----------------------------------------------------------------------------
System Core Clock Variable
*----------------------------------------------------------------------------*/
uint32_t SystemCoreClock = __CORE_CLK;
/*----------------------------------------------------------------------------
SystemCoreClockUpdate
*----------------------------------------------------------------------------*/
void SystemCoreClockUpdate (void) /* Get Core Clock Frequency */
{
/* Determine clock frequency according to clock register values */
if (((LPC_SC->PLL0STAT >> 24) & 3) == 3) { /* If PLL0 enabled and connected */
switch (LPC_SC->CLKSRCSEL & 0x03) {
case 0: /* Int. RC oscillator => PLL0 */
case 3: /* Reserved, default to Int. RC */
SystemCoreClock = (IRC_OSC *
((2ULL * ((LPC_SC->PLL0STAT & 0x7FFF) + 1))) /
(((LPC_SC->PLL0STAT >> 16) & 0xFF) + 1) /
((LPC_SC->CCLKCFG & 0xFF)+ 1));
break;
case 1: /* Main oscillator => PLL0 */
SystemCoreClock = (OSC_CLK *
((2ULL * ((LPC_SC->PLL0STAT & 0x7FFF) + 1))) /
(((LPC_SC->PLL0STAT >> 16) & 0xFF) + 1) /
((LPC_SC->CCLKCFG & 0xFF)+ 1));
break;
case 2: /* RTC oscillator => PLL0 */
SystemCoreClock = (RTC_CLK *
((2ULL * ((LPC_SC->PLL0STAT & 0x7FFF) + 1))) /
(((LPC_SC->PLL0STAT >> 16) & 0xFF) + 1) /
((LPC_SC->CCLKCFG & 0xFF)+ 1));
break;
}
} else {
switch (LPC_SC->CLKSRCSEL & 0x03) {
case 0: /* Int. RC oscillator => PLL0 */
case 3: /* Reserved, default to Int. RC */
SystemCoreClock = IRC_OSC / ((LPC_SC->CCLKCFG & 0xFF)+ 1);
break;
case 1: /* Main oscillator => PLL0 */
SystemCoreClock = OSC_CLK / ((LPC_SC->CCLKCFG & 0xFF)+ 1);
break;
case 2: /* RTC oscillator => PLL0 */
SystemCoreClock = RTC_CLK / ((LPC_SC->CCLKCFG & 0xFF)+ 1);
break;
}
}
}
/*----------------------------------------------------------------------------
SystemInit
*----------------------------------------------------------------------------*/
void SystemInit (void)
{
#if (CLOCK_SETUP) /* Clock Setup */
LPC_SC->SCS = SCS_Val;
if (LPC_SC->SCS & (1 << 5)) { /* If Main Oscillator is enabled */
while ((LPC_SC->SCS & (1<<6)) == 0);/* Wait for Oscillator to be ready */
}
LPC_SC->CCLKCFG = CCLKCFG_Val; /* Setup Clock Divider */
/* Periphral clock must be selected before PLL0 enabling and connecting
* - according errata.lpc1768-16.March.2010 -
*/
LPC_SC->PCLKSEL0 = PCLKSEL0_Val; /* Peripheral Clock Selection */
LPC_SC->PCLKSEL1 = PCLKSEL1_Val;
LPC_SC->CLKSRCSEL = CLKSRCSEL_Val; /* Select Clock Source sysclk / PLL0 */
#if (PLL0_SETUP)
LPC_SC->PLL0CFG = PLL0CFG_Val; /* configure PLL0 */
LPC_SC->PLL0FEED = 0xAA;
LPC_SC->PLL0FEED = 0x55;
LPC_SC->PLL0CON = 0x01; /* PLL0 Enable */
LPC_SC->PLL0FEED = 0xAA;
LPC_SC->PLL0FEED = 0x55;
while (!(LPC_SC->PLL0STAT & (1<<26)));/* Wait for PLOCK0 */
LPC_SC->PLL0CON = 0x03; /* PLL0 Enable & Connect */
LPC_SC->PLL0FEED = 0xAA;
LPC_SC->PLL0FEED = 0x55;
while ((LPC_SC->PLL0STAT & ((1<<25) | (1<<24))) != ((1<<25) | (1<<24))); /* Wait for PLLC0_STAT & PLLE0_STAT */
#endif
#if (PLL1_SETUP)
LPC_SC->PLL1CFG = PLL1CFG_Val;
LPC_SC->PLL1FEED = 0xAA;
LPC_SC->PLL1FEED = 0x55;
LPC_SC->PLL1CON = 0x01; /* PLL1 Enable */
LPC_SC->PLL1FEED = 0xAA;
LPC_SC->PLL1FEED = 0x55;
while (!(LPC_SC->PLL1STAT & (1<<10)));/* Wait for PLOCK1 */
LPC_SC->PLL1CON = 0x03; /* PLL1 Enable & Connect */
LPC_SC->PLL1FEED = 0xAA;
LPC_SC->PLL1FEED = 0x55;
while ((LPC_SC->PLL1STAT & ((1<< 9) | (1<< 8))) != ((1<< 9) | (1<< 8))); /* Wait for PLLC1_STAT & PLLE1_STAT */
#else
LPC_SC->USBCLKCFG = USBCLKCFG_Val; /* Setup USB Clock Divider */
#endif
LPC_SC->PCONP = PCONP_Val; /* Power Control for Peripherals */
LPC_SC->CLKOUTCFG = CLKOUTCFG_Val; /* Clock Output Configuration */
#endif
#if (FLASH_SETUP == 1) /* Flash Accelerator Setup */
LPC_SC->FLASHCFG = (LPC_SC->FLASHCFG & ~0x0000F000) | FLASHCFG_Val;
#endif
}

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/*
* Auto generated Run-Time-Environment Component Configuration File
* *** Do not modify ! ***
*
* Project: 'Blinky_Vorlage'
* Target: 'LPC1768'
*/
#ifndef RTE_COMPONENTS_H
#define RTE_COMPONENTS_H
/*
* Define the Device Header File:
*/
#define CMSIS_device_header "LPC17xx.h"
#define RTE_DEVICE_STARTUP_LPC17XX /* Device Startup for NXP17XX */
#define RTE_Drivers_SPI0 /* Driver SPI0 */
#define RTE_Drivers_SPI1 /* Driver SPI1 */
#define RTE_Drivers_SPI2 /* Driver SPI2 */
#endif /* RTE_COMPONENTS_H */

27
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/*
* Auto generated Run-Time-Environment Component Configuration File
* *** Do not modify ! ***
*
* Project: 'Welcome'
* Target: 'MCB1760 mit LPC1768'
*/
#ifndef RTE_COMPONENTS_H
#define RTE_COMPONENTS_H
/*
* Define the Device Header File:
*/
#define CMSIS_device_header "LPC17xx.h"
#define RTE_DEVICE_STARTUP_LPC17XX /* Device Startup for NXP17XX */
#define RTE_Drivers_I2C0 /* Driver I2C0 */
#define RTE_Drivers_I2C1 /* Driver I2C1 */
#define RTE_Drivers_I2C2 /* Driver I2C2 */
#define RTE_Drivers_SPI0 /* Driver SPI0 */
#define RTE_Drivers_SPI1 /* Driver SPI1 */
#define RTE_Drivers_SPI2 /* Driver SPI2 */
#endif /* RTE_COMPONENTS_H */

24
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/*
* Auto generated Run-Time-Environment Component Configuration File
* *** Do not modify ! ***
*
* Project: 'Blinky_Vorlage'
* Target: 'Target 1'
*/
#ifndef RTE_COMPONENTS_H
#define RTE_COMPONENTS_H
/*
* Define the Device Header File:
*/
#define CMSIS_device_header "LPC17xx.h"
#define RTE_DEVICE_STARTUP_LPC17XX /* Device Startup for NXP17XX */
#define RTE_Drivers_SPI0 /* Driver SPI0 */
#define RTE_Drivers_SPI1 /* Driver SPI1 */
#define RTE_Drivers_SPI2 /* Driver SPI2 */
#endif /* RTE_COMPONENTS_H */