The first video game for the mbed video game console. The code utilizes the SimpleLib package developed by thomas@soete.org. For more information about the project and if you'd like to download the schematics and PCB design visit http://www.mbedgc.com/
Revision 0:31cd577d85a4, committed 2011-07-09
- Comitter:
- jp
- Date:
- Sat Jul 09 15:47:27 2011 +0000
- Commit message:
- Initial release of Snake for the mbed Game Console.
Changed in this revision
diff -r 000000000000 -r 31cd577d85a4 colors.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/colors.h Sat Jul 09 15:47:27 2011 +0000 @@ -0,0 +1,326 @@ +/* +* Copyright or © or Copr. 2010, Thomas SOETE +* +* MODIFIED BY J.P. ARMSTRONG FROM WWW.MBEDGC.COM +* +* Author e-mail: thomas@soete.org +* Library website : http://mbed.org/users/Alkorin/libraries/SimpleLib/ +* +* This software is governed by the CeCILL license under French law and +* abiding by the rules of distribution of free software. You can use, +* modify and/ or redistribute the software under the terms of the CeCILL +* license as circulated by CEA, CNRS and INRIA at the following URL +* "http://www.cecill.info". +* +* As a counterpart to the access to the source code and rights to copy, +* modify and redistribute granted by the license, users are provided only +* with a limited warranty and the software's author, the holder of the +* economic rights, and the successive licensors have only limited +* liability. +* +* In this respect, the user's attention is drawn to the risks associated +* with loading, using, modifying and/or developing or reproducing the +* software by the user in light of its specific status of free software, +* that may mean that it is complicated to manipulate, and that also +* therefore means that it is reserved for developers and experienced +* professionals having in-depth computer knowledge. Users are therefore +* encouraged to load and test the software's suitability as regards their +* requirements in conditions enabling the security of their systems and/or +* data to be ensured and, more generally, to use and operate it in the +* same conditions as regards security. +* +* The fact that you are presently reading this means that you have had +* knowledge of the CeCILL license and that you accept its terms. +*/ + +#ifndef __SIMPLELIB_LEDS_H__ +#define __SIMPLELIB_LEDS_H__ + +#include "mbed_globals.h" + +/** Bits **/ +#define COLOR_OFF 0 +#define RED1 (1 << 25) +#define RED2 (1 << 24) +#define RED3 (1 << 23) +#define GRN1 (1 << 16) +#define GRN2 (1 << 6) +#define GRN3 (1 << 7) + +#define BLU1 (1 << 8) +#define BLU2 (1 << 9) + +#define COLOR_MASK ( RED1 | RED2 | RED3 | GRN1 | GRN2 | GRN3 | BLU1 | BLU2 ) + +const uint32_t COLOR_VAR_MASK[] = { + RED1, + RED2, + RED1|RED2, + RED3, + RED1|RED3, + RED2|RED3, + RED1|RED2|RED3, + GRN1, + RED1|GRN1, + RED2|GRN1, + RED1|RED2|GRN1, + RED3|GRN1, + RED1|RED3|GRN1, + RED2|RED3|GRN1, + RED1|RED2|RED3|GRN1, + GRN2, + RED1|GRN2, + RED2|GRN2, + RED1|RED2|GRN2, + RED3|GRN2, + RED1|RED3|GRN2, + RED2|RED3|GRN2, + RED1|RED2|RED3|GRN2, + GRN1|GRN2, + RED1|GRN1|GRN2, + RED2|GRN1|GRN2, + RED1|RED2|GRN1|GRN2, + RED3|GRN1|GRN2, + RED1|RED3|GRN1|GRN2, + RED2|RED3|GRN1|GRN2, + RED1|RED2|RED3|GRN1|GRN2, + GRN3, + RED1|GRN3, + RED2|GRN3, + RED1|RED2|GRN3, + RED3|GRN3, + RED1|RED3|GRN3, + RED2|RED3|GRN3, + RED1|RED2|RED3|GRN3, + GRN1|GRN3, + RED1|GRN1|GRN3, + RED2|GRN1|GRN3, + RED1|RED2|GRN1|GRN3, + RED3|GRN1|GRN3, + RED1|RED3|GRN1|GRN3, + RED2|RED3|GRN1|GRN3, + RED1|RED2|RED3|GRN1|GRN3, + GRN2|GRN3, + RED1|GRN2|GRN3, + RED2|GRN2|GRN3, + RED1|RED2|GRN2|GRN3, + RED3|GRN2|GRN3, + RED1|RED3|GRN2|GRN3, + RED2|RED3|GRN2|GRN3, + RED1|RED2|RED3|GRN2|GRN3, + GRN1|GRN2|GRN3, + RED1|GRN1|GRN2|GRN3, + RED2|GRN1|GRN2|GRN3, + RED1|RED2|GRN1|GRN2|GRN3, + RED3|GRN1|GRN2|GRN3, + RED1|RED3|GRN1|GRN2|GRN3, + RED2|RED3|GRN1|GRN2|GRN3, + RED1|RED2|RED3|GRN1|GRN2|GRN3, + BLU1, + RED1|BLU1, + RED2|BLU1, + RED1|RED2|BLU1, + RED3|BLU1, + RED1|RED3|BLU1, + RED2|RED3|BLU1, + RED1|RED2|RED3|BLU1, + GRN1|BLU1, + RED1|GRN1|BLU1, + RED2|GRN1|BLU1, + RED1|RED2|GRN1|BLU1, + RED3|GRN1|BLU1, + RED1|RED3|GRN1|BLU1, + RED2|RED3|GRN1|BLU1, + RED1|RED2|RED3|GRN1|BLU1, + GRN2|BLU1, + RED1|GRN2|BLU1, + RED2|GRN2|BLU1, + RED1|RED2|GRN2|BLU1, + RED3|GRN2|BLU1, + RED1|RED3|GRN2|BLU1, + RED2|RED3|GRN2|BLU1, + RED1|RED2|RED3|GRN2|BLU1, + GRN1|GRN2|BLU1, + RED1|GRN1|GRN2|BLU1, + RED2|GRN1|GRN2|BLU1, + RED1|RED2|GRN1|GRN2|BLU1, + RED3|GRN1|GRN2|BLU1, + RED1|RED3|GRN1|GRN2|BLU1, + RED2|RED3|GRN1|GRN2|BLU1, + RED1|RED2|RED3|GRN1|GRN2|BLU1, + GRN3|BLU1, + RED1|GRN3|BLU1, + RED2|GRN3|BLU1, + RED1|RED2|GRN3|BLU1, + RED3|GRN3|BLU1, + RED1|RED3|GRN3|BLU1, + RED2|RED3|GRN3|BLU1, + RED1|RED2|RED3|GRN3|BLU1, + GRN1|GRN3|BLU1, + RED1|GRN1|GRN3|BLU1, + RED2|GRN1|GRN3|BLU1, + RED1|RED2|GRN1|GRN3|BLU1, + RED3|GRN1|GRN3|BLU1, + RED1|RED3|GRN1|GRN3|BLU1, + RED2|RED3|GRN1|GRN3|BLU1, + RED1|RED2|RED3|GRN1|GRN3|BLU1, + GRN2|GRN3|BLU1, + RED1|GRN2|GRN3|BLU1, + RED2|GRN2|GRN3|BLU1, + RED1|RED2|GRN2|GRN3|BLU1, + RED3|GRN2|GRN3|BLU1, + RED1|RED3|GRN2|GRN3|BLU1, + RED2|RED3|GRN2|GRN3|BLU1, + RED1|RED2|RED3|GRN2|GRN3|BLU1, + GRN1|GRN2|GRN3|BLU1, + RED1|GRN1|GRN2|GRN3|BLU1, + RED2|GRN1|GRN2|GRN3|BLU1, + RED1|RED2|GRN1|GRN2|GRN3|BLU1, + RED3|GRN1|GRN2|GRN3|BLU1, + RED1|RED3|GRN1|GRN2|GRN3|BLU1, + RED2|RED3|GRN1|GRN2|GRN3|BLU1, + RED1|RED2|RED3|GRN1|GRN2|GRN3|BLU1, + BLU2, + RED1|BLU2, + RED2|BLU2, + RED1|RED2|BLU2, + RED3|BLU2, + RED1|RED3|BLU2, + RED2|RED3|BLU2, + RED1|RED2|RED3|BLU2, + GRN1|BLU2, + RED1|GRN1|BLU2, + RED2|GRN1|BLU2, + RED1|RED2|GRN1|BLU2, + RED3|GRN1|BLU2, + RED1|RED3|GRN1|BLU2, + RED2|RED3|GRN1|BLU2, + RED1|RED2|RED3|GRN1|BLU2, + GRN2|BLU2, + RED1|GRN2|BLU2, + RED2|GRN2|BLU2, + RED1|RED2|GRN2|BLU2, + RED3|GRN2|BLU2, + RED1|RED3|GRN2|BLU2, + RED2|RED3|GRN2|BLU2, + RED1|RED2|RED3|GRN2|BLU2, + GRN1|GRN2|BLU2, + RED1|GRN1|GRN2|BLU2, + RED2|GRN1|GRN2|BLU2, + RED1|RED2|GRN1|GRN2|BLU2, + RED3|GRN1|GRN2|BLU2, + RED1|RED3|GRN1|GRN2|BLU2, + RED2|RED3|GRN1|GRN2|BLU2, + RED1|RED2|RED3|GRN1|GRN2|BLU2, + GRN3|BLU2, + RED1|GRN3|BLU2, + RED2|GRN3|BLU2, + RED1|RED2|GRN3|BLU2, + RED3|GRN3|BLU2, + RED1|RED3|GRN3|BLU2, + RED2|RED3|GRN3|BLU2, + RED1|RED2|RED3|GRN3|BLU2, + GRN1|GRN3|BLU2, + RED1|GRN1|GRN3|BLU2, + RED2|GRN1|GRN3|BLU2, + RED1|RED2|GRN1|GRN3|BLU2, + RED3|GRN1|GRN3|BLU2, + RED1|RED3|GRN1|GRN3|BLU2, + RED2|RED3|GRN1|GRN3|BLU2, + RED1|RED2|RED3|GRN1|GRN3|BLU2, + GRN2|GRN3|BLU2, + RED1|GRN2|GRN3|BLU2, + RED2|GRN2|GRN3|BLU2, + RED1|RED2|GRN2|GRN3|BLU2, + RED3|GRN2|GRN3|BLU2, + RED1|RED3|GRN2|GRN3|BLU2, + RED2|RED3|GRN2|GRN3|BLU2, + RED1|RED2|RED3|GRN2|GRN3|BLU2, + GRN1|GRN2|GRN3|BLU2, + RED1|GRN1|GRN2|GRN3|BLU2, + RED2|GRN1|GRN2|GRN3|BLU2, + RED1|RED2|GRN1|GRN2|GRN3|BLU2, + RED3|GRN1|GRN2|GRN3|BLU2, + RED1|RED3|GRN1|GRN2|GRN3|BLU2, + RED2|RED3|GRN1|GRN2|GRN3|BLU2, + RED1|RED2|RED3|GRN1|GRN2|GRN3|BLU2, + BLU1|BLU2, + RED1|BLU1|BLU2, + RED2|BLU1|BLU2, + RED1|RED2|BLU1|BLU2, + RED3|BLU1|BLU2, + RED1|RED3|BLU1|BLU2, + RED2|RED3|BLU1|BLU2, + RED1|RED2|RED3|BLU1|BLU2, + GRN1|BLU1|BLU2, + RED1|GRN1|BLU1|BLU2, + RED2|GRN1|BLU1|BLU2, + RED1|RED2|GRN1|BLU1|BLU2, + RED3|GRN1|BLU1|BLU2, + RED1|RED3|GRN1|BLU1|BLU2, + RED2|RED3|GRN1|BLU1|BLU2, + RED1|RED2|RED3|GRN1|BLU1|BLU2, + GRN2|BLU1|BLU2, + RED1|GRN2|BLU1|BLU2, + RED2|GRN2|BLU1|BLU2, + RED1|RED2|GRN2|BLU1|BLU2, + RED3|GRN2|BLU1|BLU2, + RED1|RED3|GRN2|BLU1|BLU2, + RED2|RED3|GRN2|BLU1|BLU2, + RED1|RED2|RED3|GRN2|BLU1|BLU2, + GRN1|GRN2|BLU1|BLU2, + RED1|GRN1|GRN2|BLU1|BLU2, + RED2|GRN1|GRN2|BLU1|BLU2, + RED1|RED2|GRN1|GRN2|BLU1|BLU2, + RED3|GRN1|GRN2|BLU1|BLU2, + RED1|RED3|GRN1|GRN2|BLU1|BLU2, + RED2|RED3|GRN1|GRN2|BLU1|BLU2, + RED1|RED2|RED3|GRN1|GRN2|BLU1|BLU2, + GRN3|BLU1|BLU2, + RED1|GRN3|BLU1|BLU2, + RED2|GRN3|BLU1|BLU2, + RED1|RED2|GRN3|BLU1|BLU2, + RED3|GRN3|BLU1|BLU2, + RED1|RED3|GRN3|BLU1|BLU2, + RED2|RED3|GRN3|BLU1|BLU2, + RED1|RED2|RED3|GRN3|BLU1|BLU2, + GRN1|GRN3|BLU1|BLU2, + RED1|GRN1|GRN3|BLU1|BLU2, + RED2|GRN1|GRN3|BLU1|BLU2, + RED1|RED2|GRN1|GRN3|BLU1|BLU2, + RED3|GRN1|GRN3|BLU1|BLU2, + RED1|RED3|GRN1|GRN3|BLU1|BLU2, + RED2|RED3|GRN1|GRN3|BLU1|BLU2, + RED1|RED2|RED3|GRN1|GRN3|BLU1|BLU2, + GRN2|GRN3|BLU1|BLU2, + RED1|GRN2|GRN3|BLU1|BLU2, + RED2|GRN2|GRN3|BLU1|BLU2, + RED1|RED2|GRN2|GRN3|BLU1|BLU2, + RED3|GRN2|GRN3|BLU1|BLU2, + RED1|RED3|GRN2|GRN3|BLU1|BLU2, + RED2|RED3|GRN2|GRN3|BLU1|BLU2, + RED1|RED2|RED3|GRN2|GRN3|BLU1|BLU2, + GRN1|GRN2|GRN3|BLU1|BLU2, + RED1|GRN1|GRN2|GRN3|BLU1|BLU2, + RED2|GRN1|GRN2|GRN3|BLU1|BLU2, + RED1|RED2|GRN1|GRN2|GRN3|BLU1|BLU2, + RED3|GRN1|GRN2|GRN3|BLU1|BLU2, + RED1|RED3|GRN1|GRN2|GRN3|BLU1|BLU2, + RED2|RED3|GRN1|GRN2|GRN3|BLU1|BLU2, + RED1|RED2|RED3|GRN1|GRN2|GRN3|BLU1|BLU2 +}; + +/** Macros **/ +#define COLOR_INIT() LPC_GPIO0->FIODIR |= COLOR_MASK; + +#define COLOR_SET(value) do { \ + LPC_GPIO0->FIOMASK = ~COLOR_MASK; \ + LPC_GPIO0->FIOPIN = COLOR_VAR_MASK[value]; \ +} while(0) +//// LPC_GPIO0->FIOSET = COLOR_VAR_MASK[value]; \ +//// LPC_GPIO0->FIOCLR = ~COLOR_VAR_MASK[value] & COLOR_MASK; \ + +// LPC_GPIO0->FIOMASK = ~COLOR_MASK; \ +// LPC_GPIO0->FIOPIN = COLOR_VAR_MASK[value]; \ + +#endif \ No newline at end of file
diff -r 000000000000 -r 31cd577d85a4 ethernet.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ethernet.h Sat Jul 09 15:47:27 2011 +0000 @@ -0,0 +1,66 @@ +/* +* Copyright or � or Copr. 2010, Thomas SOETE +* +* Author e-mail: thomas@soete.org +* Library website : http://mbed.org/users/Alkorin/libraries/SimpleLib/ +* +* This software is governed by the CeCILL license under French law and +* abiding by the rules of distribution of free software. You can use, +* modify and/ or redistribute the software under the terms of the CeCILL +* license as circulated by CEA, CNRS and INRIA at the following URL +* "http://www.cecill.info". +* +* As a counterpart to the access to the source code and rights to copy, +* modify and redistribute granted by the license, users are provided only +* with a limited warranty and the software's author, the holder of the +* economic rights, and the successive licensors have only limited +* liability. +* +* In this respect, the user's attention is drawn to the risks associated +* with loading, using, modifying and/or developing or reproducing the +* software by the user in light of its specific status of free software, +* that may mean that it is complicated to manipulate, and that also +* therefore means that it is reserved for developers and experienced +* professionals having in-depth computer knowledge. Users are therefore +* encouraged to load and test the software's suitability as regards their +* requirements in conditions enabling the security of their systems and/or +* data to be ensured and, more generally, to use and operate it in the +* same conditions as regards security. +* +* The fact that you are presently reading this means that you have had +* knowledge of the CeCILL license and that you accept its terms. +*/ + +#ifndef __SIMPLELIB_ETHERNET_H__ +#define __SIMPLELIB_ETHERNET_H__ + +typedef __packed struct { + char destination[6]; + char source[6]; + uint16_t type; +} ethernet_packet; +#define asETH(x) ((ethernet_packet*)(x)) + +#define IPV4_TYPE 0x0800 +#define ARP_TYPE 0x0806 + +typedef __packed struct { + ethernet_packet eth; + __packed struct { + char hardware_type[2]; + char protocol_type[2]; + char hardware_size; + char protocol_size; + uint16_t opcode_request; + char sender_mac[6]; + char sender_ip[4]; + char target_mac[6]; + char target_ip[4]; + } arp; +} arp_packet; +#define asARP(x) ((arp_packet*)(x)) + +#define ARP_REQUEST 0x0001 +#define ARP_REPLY 0x0002 + +#endif \ No newline at end of file
diff -r 000000000000 -r 31cd577d85a4 interrupts.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/interrupts.h Sat Jul 09 15:47:27 2011 +0000 @@ -0,0 +1,121 @@ +/* +* Copyright or � or Copr. 2010, Thomas SOETE +* +* Author e-mail: thomas@soete.org +* Library website : http://mbed.org/users/Alkorin/libraries/SimpleLib/ +* +* This software is governed by the CeCILL license under French law and +* abiding by the rules of distribution of free software. You can use, +* modify and/ or redistribute the software under the terms of the CeCILL +* license as circulated by CEA, CNRS and INRIA at the following URL +* "http://www.cecill.info". +* +* As a counterpart to the access to the source code and rights to copy, +* modify and redistribute granted by the license, users are provided only +* with a limited warranty and the software's author, the holder of the +* economic rights, and the successive licensors have only limited +* liability. +* +* In this respect, the user's attention is drawn to the risks associated +* with loading, using, modifying and/or developing or reproducing the +* software by the user in light of its specific status of free software, +* that may mean that it is complicated to manipulate, and that also +* therefore means that it is reserved for developers and experienced +* professionals having in-depth computer knowledge. Users are therefore +* encouraged to load and test the software's suitability as regards their +* requirements in conditions enabling the security of their systems and/or +* data to be ensured and, more generally, to use and operate it in the +* same conditions as regards security. +* +* The fact that you are presently reading this means that you have had +* knowledge of the CeCILL license and that you accept its terms. +*/ + +#ifndef __SIMPLELIB_INTERRUPTS_H__ +#define __SIMPLELIB_INTERRUPTS_H__ + +#include "mbed_globals.h" + +/** Interrupt Managment **/ +#define ENABLE_INTERRUPT(intr) NVIC_EnableIRQ(intr) +#define DISABLE_INTERRUPT(intr) NVIC_DisableIRQ(intr) + +#if defined ( __CC_ARM ) + #define __IRQ __irq +#elif defined ( __GNUC__ ) + #define __IRQ __attribute__((interrupt("IRQ"))) +#endif + +/* Interrupts names + * WDT_IRQn Watchdog Timer Interrupt + * TIMER0_IRQn Timer0 Interrupt + * TIMER1_IRQn Timer1 Interrupt + * TIMER2_IRQn Timer2 Interrupt + * TIMER3_IRQn Timer3 Interrupt + * UART0_IRQn UART0 Interrupt + * UART1_IRQn UART1 Interrupt + * UART2_IRQn UART2 Interrupt + * UART3_IRQn UART3 Interrupt + * PWM1_IRQn PWM1 Interrupt + * I2C0_IRQn I2C0 Interrupt + * I2C1_IRQn I2C1 Interrupt + * I2C2_IRQn I2C2 Interrupt + * SPI_IRQn SPI Interrupt + * SSP0_IRQn SSP0 Interrupt + * SSP1_IRQn SSP1 Interrupt + * PLL0_IRQn PLL0 Lock (Main PLL) Interrupt + * RTC_IRQn Real Time Clock Interrupt + * EINT0_IRQn External Interrupt 0 Interrupt + * EINT1_IRQn External Interrupt 1 Interrupt + * EINT2_IRQn External Interrupt 2 Interrupt + * EINT3_IRQn External Interrupt 3 Interrupt + * ADC_IRQn A/D Converter Interrupt + * BOD_IRQn Brown-Out Detect Interrupt + * USB_IRQn USB Interrupt + * CAN_IRQn CAN Interrupt + * DMA_IRQn General Purpose DMA Interrupt + * I2S_IRQn I2S Interrupt + * ENET_IRQn Ethernet Interrupt + * RIT_IRQn Repetitive Interrupt Timer Interrupt + * MCPWM_IRQn Motor Control PWM Interrupt + * QEI_IRQn Quadrature Encoder Interface Interrupt + * PLL1_IRQn PLL1 Lock (USB PLL) Interrupt + */ + +/* Default interrupt handlers + * 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 +*/ + +#endif \ No newline at end of file
diff -r 000000000000 -r 31cd577d85a4 ip.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ip.h Sat Jul 09 15:47:27 2011 +0000 @@ -0,0 +1,79 @@ +/* +* Copyright or © or Copr. 2010, Thomas SOETE +* +* Author e-mail: thomas@soete.org +* Library website : http://mbed.org/users/Alkorin/libraries/SimpleLib/ +* +* This software is governed by the CeCILL license under French law and +* abiding by the rules of distribution of free software. You can use, +* modify and/ or redistribute the software under the terms of the CeCILL +* license as circulated by CEA, CNRS and INRIA at the following URL +* "http://www.cecill.info". +* +* As a counterpart to the access to the source code and rights to copy, +* modify and redistribute granted by the license, users are provided only +* with a limited warranty and the software's author, the holder of the +* economic rights, and the successive licensors have only limited +* liability. +* +* In this respect, the user's attention is drawn to the risks associated +* with loading, using, modifying and/or developing or reproducing the +* software by the user in light of its specific status of free software, +* that may mean that it is complicated to manipulate, and that also +* therefore means that it is reserved for developers and experienced +* professionals having in-depth computer knowledge. Users are therefore +* encouraged to load and test the software's suitability as regards their +* requirements in conditions enabling the security of their systems and/or +* data to be ensured and, more generally, to use and operate it in the +* same conditions as regards security. +* +* The fact that you are presently reading this means that you have had +* knowledge of the CeCILL license and that you accept its terms. +*/ + +#ifndef __SIMPLELIB_IP_H__ +#define __SIMPLELIB_IP_H__ + +#include "ip.h" + +typedef __packed struct { + unsigned char version:4; + unsigned char length:4; + unsigned char services; + uint16_t total_length; + uint16_t identification; + unsigned int flags:3; + unsigned fragment_offset:13; + unsigned char ttl; + unsigned char protocol; + uint16_t header_checksum; + unsigned char source[4]; + unsigned char destination[4]; +} s_ip; + +typedef __packed struct { + ethernet_packet eth; + s_ip ip; +} ipv4_packet; +#define asIPV4(x) ((ipv4_packet*)(x)) + +#define PROTO_ICMP 0x01 + +typedef __packed struct { + ethernet_packet eth; + s_ip ip; + __packed struct { + unsigned char type; + unsigned char code; + uint16_t checksum; + uint16_t identifier; + uint16_t sequence_number; + unsigned char data[]; + } icmp; +} icmp_packet; +#define asICMP(x) ((icmp_packet*)(x)) + +#define ICMP_REQUEST 0x08 +#define ICMP_REPLY 0x00 + +#endif \ No newline at end of file
diff -r 000000000000 -r 31cd577d85a4 leds.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/leds.h Sat Jul 09 15:47:27 2011 +0000 @@ -0,0 +1,55 @@ +/* +* Copyright or � or Copr. 2010, Thomas SOETE +* +* Author e-mail: thomas@soete.org +* Library website : http://mbed.org/users/Alkorin/libraries/SimpleLib/ +* +* This software is governed by the CeCILL license under French law and +* abiding by the rules of distribution of free software. You can use, +* modify and/ or redistribute the software under the terms of the CeCILL +* license as circulated by CEA, CNRS and INRIA at the following URL +* "http://www.cecill.info". +* +* As a counterpart to the access to the source code and rights to copy, +* modify and redistribute granted by the license, users are provided only +* with a limited warranty and the software's author, the holder of the +* economic rights, and the successive licensors have only limited +* liability. +* +* In this respect, the user's attention is drawn to the risks associated +* with loading, using, modifying and/or developing or reproducing the +* software by the user in light of its specific status of free software, +* that may mean that it is complicated to manipulate, and that also +* therefore means that it is reserved for developers and experienced +* professionals having in-depth computer knowledge. Users are therefore +* encouraged to load and test the software's suitability as regards their +* requirements in conditions enabling the security of their systems and/or +* data to be ensured and, more generally, to use and operate it in the +* same conditions as regards security. +* +* The fact that you are presently reading this means that you have had +* knowledge of the CeCILL license and that you accept its terms. +*/ + +#ifndef __SIMPLELIB_LEDS_H__ +#define __SIMPLELIB_LEDS_H__ + +#include "mbed_globals.h" + +/** Bits **/ +#define LEDS_OFF 0 +#define LED1 (1 << 18) +#define LED2 (1 << 20) +#define LED3 (1 << 21) +#define LED4 (1 << 23) +#define LEDS_MASK (LED1 | LED2 | LED3 | LED4) + +/** Macros **/ +#define LEDS_INIT() LPC_GPIO1->FIODIR |= LEDS_MASK; + +#define LEDS_SET(value) do { \ + LPC_GPIO1->FIOMASK = ~LEDS_MASK; \ + LPC_GPIO1->FIOPIN = (value); \ + } while(0) + +#endif \ No newline at end of file
diff -r 000000000000 -r 31cd577d85a4 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Jul 09 15:47:27 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912
diff -r 000000000000 -r 31cd577d85a4 mbed_globals.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed_globals.h Sat Jul 09 15:47:27 2011 +0000 @@ -0,0 +1,79 @@ +/* +* Copyright or � or Copr. 2010, Thomas SOETE +* +* Author e-mail: thomas@soete.org +* Library website : http://mbed.org/users/Alkorin/libraries/SimpleLib/ +* +* This software is governed by the CeCILL license under French law and +* abiding by the rules of distribution of free software. You can use, +* modify and/ or redistribute the software under the terms of the CeCILL +* license as circulated by CEA, CNRS and INRIA at the following URL +* "http://www.cecill.info". +* +* As a counterpart to the access to the source code and rights to copy, +* modify and redistribute granted by the license, users are provided only +* with a limited warranty and the software's author, the holder of the +* economic rights, and the successive licensors have only limited +* liability. +* +* In this respect, the user's attention is drawn to the risks associated +* with loading, using, modifying and/or developing or reproducing the +* software by the user in light of its specific status of free software, +* that may mean that it is complicated to manipulate, and that also +* therefore means that it is reserved for developers and experienced +* professionals having in-depth computer knowledge. Users are therefore +* encouraged to load and test the software's suitability as regards their +* requirements in conditions enabling the security of their systems and/or +* data to be ensured and, more generally, to use and operate it in the +* same conditions as regards security. +* +* The fact that you are presently reading this means that you have had +* knowledge of the CeCILL license and that you accept its terms. +*/ + +#ifndef __SIMPLELIB_MBED_GLOBALS_H__ +#define __SIMPLELIB_MBED_GLOBALS_H__ + +#include <LPC17xx.h> + +/* GLOBALS MACRO */ +#define GET_REGISTER8(reg) *(volatile uint8_t *)(reg) +#define GET_REGISTER16(reg) *(volatile uint16_t *)(reg) +#define GET_REGISTER32(reg) *(volatile uint32_t *)(reg) + +#define SET_REGISTER8(reg, val) *(uint8_t *)(reg)=(val) +#define SET_REGISTER16(reg, val) *(uint16_t *)(reg)=(val) +#define SET_REGISTER32(reg, val) *(uint32_t *)(reg)=(val) + +// See 34.3.2.5 p740 +#define BIT_BANDING_ADDRESS(reg, bit) (((reg) & 0xF0000000) | (0x02000000) | (((reg) & 0x000FFFFF) << 5) | ((bit) << 2)) +#define GET_BIT_ADDRESS(reg, bit) BIT_BANDING_ADDRESS(((uint32_t)&(reg)), (bit)) +#define GET_BIT_VALUE(reg, bit) GET_REGISTER32(GET_BIT_ADDRESS((reg), (bit))) +#define SET_BIT_VALUE(reg, bit, value) SET_REGISTER32(GET_BIT_ADDRESS((reg), (bit)), (value)) + +// Macro tools +#define TOKENPASTE(x, y) x ## y +#define TOKENPASTE2(x, y) TOKENPASTE(x, y) + +// Extern C +#ifdef __cplusplus + #define EXTERN_C extern "C" +#else + #define EXTERN_C +#endif + +// Byte swap macros +#define HTONS(x) (((((unsigned short)(x))>>8) & 0xff) | ((((unsigned short)(x)) & 0xff)<<8)) +#define NTOHS(x) (((((unsigned short)(x))>>8) & 0xff) | ((((unsigned short)(x)) & 0xff)<<8)) +#define HTONL(x) ((((x)>>24) & 0xffL) | (((x)>>8) & 0xff00L) | (((x)<<8) & 0xff0000L) | (((x)<<24) & 0xff000000L)) +#define NTOHL(x) ((((x)>>24) & 0xffL) | (((x)>>8) & 0xff00L) | (((x)<<8) & 0xff0000L) | (((x)<<24) & 0xff000000L)) + + +/** Constants **/ +// Peripheral Clock Selection register bit values (Table 42, p57) +#define CCLK4 0U +#define CCLK 1U +#define CCLK2 2U +#define CCLK8 3U + +#endif \ No newline at end of file
diff -r 000000000000 -r 31cd577d85a4 mbedgc.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbedgc.cpp Sat Jul 09 15:47:27 2011 +0000 @@ -0,0 +1,187 @@ +#include "mbed.h" +#include "colors.h" +#include "timers.h" + +#define fbW 53 +#define fbH 242 + +DigitalOut vSync(p29); +DigitalOut hSync(p30); + +DigitalOut myled(LED1); + + +void vsync(); +void hsync(); +void setup(); +void loop(); +void blankFB(); +void fill(); + +unsigned int frame = 0; +unsigned char framebuffer[fbH][fbW]; + +int snake_x = 5; +int snake_y = 50; +int snake_direction = 0; +unsigned char snake_color = 1; + + +TIMER0_INTERRUPT_HANDLER(void) +{ + TIMER0_CLEAR_INTERRUPT(MR0_INT); + + myled = 1; + + vsync(); + for( int i = 0; i < fbH; i++ ) + { + hsync(); + for( int j = 0; j < fbW; j++ ) + { + unsigned char bp = framebuffer[ i ][ j ]; + COLOR_SET(bp); + } + } + COLOR_SET(0); + myled = 0; +} + +int main() { + fill(); + NVIC_SetPriority(TIMER0_IRQn, 0); + + COLOR_INIT(); + TIMER0_INIT(); + TIMER0_SETPCLK(CCLK4); + TIMER0_SETPRESCALE(96000); // 1ms = 96000 : 1 + TIMER0_SETMATCH(0, 1); + TIMER0_SETMATCHCONTROL(0, MATCH_RESET | MATCH_INTERRUPT); // Reset and Interrupt each 100ms + TIMER0_ENABLE_INTERRUPT(); + TIMER0_START(); + + setup(); + + while (1) + loop(); +} + +void setup() { + +} + +void drawRectangle(int x, int y, int width, int height, unsigned char color) { + + if (x < 0 || y < 0) + return; + + for (int i = 0; i < height; i++) { + + for (int j = 0; j < width; j++) { + + framebuffer[ (y + i) % fbH ][ (x + j) % fbW ] = color; + + } + } +} + + +void loop() { + + if (snake_y <= 0) + snake_y = fbH - 1; + + if (snake_x <= 0) + snake_x = fbW - 1; + + snake_y %= fbH; + snake_x %= fbW; + + if (frame % (10 + rand() % 20) == 0) { + snake_direction++; + snake_direction %= 4; + + snake_color++; + } + + + switch (snake_direction) { + case 0: + snake_y += 4; + break; + case 2: + snake_y -= 4; + break; + case 1: + snake_x += 1; + break; + case 3: + snake_x -= 1; + break; + } + + drawRectangle(snake_x, snake_y, 1, 4, snake_color); + wait_us(10000); +} + +void draw() +{ + +} + + +void hsync() +{ + + COLOR_SET(0); + hSync = 1; + wait_us(4.8); + hSync = 0; + wait_us(4); +} + +void vsync() +{ + vSync = 1; + wait_us(1300);//650 + vSync = 0; + frame++; + + if (frame == 65535) + frame = 0; +} + + + +void fill() { + + for (int i = 0; i < fbH; i++) { + + for (int j = 0; j < fbW; j++) { + + if ( (i / 5) % 2 == 0 ) { + + if ( (j / 2) % 2 == 0 ) + framebuffer[i][j] = 3; + else + framebuffer[i][j] = 0; + } + else { + if ( (j / 2) % 2 == 0 ) + framebuffer[i][j] = 0; + else + framebuffer[i][j] = 28; + } + } + } + +} + +void blankFB() { + for (int i = 0; i < fbH; i++) { + for (int j = 0; j < fbW; j++) { + framebuffer[i][j] = 0; + } + } + +} \ No newline at end of file
diff -r 000000000000 -r 31cd577d85a4 serial.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/serial.h Sat Jul 09 15:47:27 2011 +0000 @@ -0,0 +1,189 @@ +/* +* Copyright or � or Copr. 2010, Thomas SOETE +* +* Author e-mail: thomas@soete.org +* Library website : http://mbed.org/users/Alkorin/libraries/SimpleLib/ +* +* This software is governed by the CeCILL license under French law and +* abiding by the rules of distribution of free software. You can use, +* modify and/ or redistribute the software under the terms of the CeCILL +* license as circulated by CEA, CNRS and INRIA at the following URL +* "http://www.cecill.info". +* +* As a counterpart to the access to the source code and rights to copy, +* modify and redistribute granted by the license, users are provided only +* with a limited warranty and the software's author, the holder of the +* economic rights, and the successive licensors have only limited +* liability. +* +* In this respect, the user's attention is drawn to the risks associated +* with loading, using, modifying and/or developing or reproducing the +* software by the user in light of its specific status of free software, +* that may mean that it is complicated to manipulate, and that also +* therefore means that it is reserved for developers and experienced +* professionals having in-depth computer knowledge. Users are therefore +* encouraged to load and test the software's suitability as regards their +* requirements in conditions enabling the security of their systems and/or +* data to be ensured and, more generally, to use and operate it in the +* same conditions as regards security. +* +* The fact that you are presently reading this means that you have had +* knowledge of the CeCILL license and that you accept its terms. +*/ + +#ifndef __SIMPLELIB_SERIAL_H__ +#define __SIMPLELIB_SERIAL_H__ + +#include "mbed_globals.h" +#include "interrupts.h" + +/********************************** + * Simple Serial Managment * + ********************************** + * The interrupt handler is : * + * SERIAL_INTERRUPT_HANDLER(void) * + * UART0 : Serial over USB * + * UART1 : TX p13, RX p14 * + * UART2 : TX p28, RX p27 * + * UART3 : TX p9, RX p10 * + **********************************/ + +/** Registers **/ +// Serial port (Choose UARTn (0,1,2,3)) +#define UART_NUMBER UART0 +#define UART_BASE TOKENPASTE2(LPC_,UART_NUMBER) + +// Peripheral Clock Selection registers (See 4.7.3 p56) +#define UART0_PCLK_REG (LPC_SC->PCLKSEL0) +#define UART1_PCLK_REG (LPC_SC->PCLKSEL0) +#define UART2_PCLK_REG (LPC_SC->PCLKSEL1) +#define UART3_PCLK_REG (LPC_SC->PCLKSEL1) +#define UART_PCLK_REG TOKENPASTE2(UART_NUMBER,_PCLK_REG) + +#define UART0_PCLK_OFFSET 6 +#define UART1_PCLK_OFFSET 8 +#define UART2_PCLK_OFFSET 16 +#define UART3_PCLK_OFFSET 18 +#define UART_PCLK_OFFSET TOKENPASTE2(UART_NUMBER,_PCLK_OFFSET) + +#define UART0_PCLK ((LPC_SC->PCLKSEL0 >> 6) & 0x03) +#define UART1_PCLK ((LPC_SC->PCLKSEL0 >> 8) & 0x03) +#define UART2_PCLK ((LPC_SC->PCLKSEL1 >> 16) & 0x03) +#define UART3_PCLK ((LPC_SC->PCLKSEL1 >> 18) & 0x03) +#define UART_PCLK TOKENPASTE2(UART_NUMBER,_PCLK) + +// Pin Function Select register (See 8.5.1-8 p108) +#define UART0RX_PINSEL_REG (LPC_PINCON->PINSEL0) +#define UART1RX_PINSEL_REG (LPC_PINCON->PINSEL1) +#define UART2RX_PINSEL_REG (LPC_PINCON->PINSEL0) +#define UART3RX_PINSEL_REG (LPC_PINCON->PINSEL0) +#define UARTRX_PINSEL_REG TOKENPASTE2(UART_NUMBER,RX_PINSEL_REG) + +#define UART0TX_PINSEL_REG (LPC_PINCON->PINSEL0) +#define UART1TX_PINSEL_REG (LPC_PINCON->PINSEL0) +#define UART2TX_PINSEL_REG (LPC_PINCON->PINSEL0) +#define UART3TX_PINSEL_REG (LPC_PINCON->PINSEL0) +#define UARTTX_PINSEL_REG TOKENPASTE2(UART_NUMBER,TX_PINSEL_REG) + +#define UART0RX_PINSEL_OFFSET 6 +#define UART1RX_PINSEL_OFFSET 0 +#define UART2RX_PINSEL_OFFSET 22 +#define UART3RX_PINSEL_OFFSET 2 +#define UARTRX_PINSEL_OFFSET TOKENPASTE2(UART_NUMBER,RX_PINSEL_OFFSET) + +#define UART0TX_PINSEL_OFFSET 4 +#define UART1TX_PINSEL_OFFSET 30 +#define UART2TX_PINSEL_OFFSET 20 +#define UART3TX_PINSEL_OFFSET 0 +#define UARTTX_PINSEL_OFFSET TOKENPASTE2(UART_NUMBER,TX_PINSEL_OFFSET) + +#define UART0_PINSEL_VALUE 1U +#define UART1_PINSEL_VALUE 1U +#define UART2_PINSEL_VALUE 1U +#define UART3_PINSEL_VALUE 2U +#define UART_PINSEL_VALUE TOKENPASTE2(UART_NUMBER,_PINSEL_VALUE) + +/** Interrupt handlers **/ +#define SERIAL_INTERRUPT_HANDLER EXTERN_C void __IRQ TOKENPASTE2(UART_NUMBER,_IRQHandler) + +/** Bits **/ +// RBR Interrupt Enable (UnIER, 14.4.4 p302) +#define RBR_INT_BIT 0 +// Receiver Data Ready (UnLSR, 14.4.8 p306) +#define RDR_BIT 0 +// Transmitter Holding Register Empty (UnLSR, 14.4.8 p306) +#define THRE_BIT 5 +// RBR Interrupt Enable (UnIER, 14.4.4 p302) +#define SERIAL_INT_RX 1 +// THRE Interrupt Enable (UnIER, 14.4.4 p302) +#define SERIAL_INT_TX 2 +// Divisor Latch Access Bit (UnLCR, 14.4.7 p306) +#define DLA_BIT 7 +// Power Control for Peripherals (PCONP, 4.8.7.1 p63) +#define UART0_PCONP_BIT 3 +#define UART1_PCONP_BIT 4 +#define UART2_PCONP_BIT 24 +#define UART3_PCONP_BIT 25 + +/** Macros **/ +#define SERIAL_PUTCHAR(c) do { \ + while (GET_BIT_VALUE(UART_BASE->LSR, THRE_BIT) == 0); \ + UART_BASE->THR = c; \ + } while(0) + +#define SERIAL_DATA_TO_READ() (GET_BIT_VALUE(UART_BASE->LSR, RDR_BIT) == 1) + +#define SERIAL_GETCHAR() (UART_BASE->RBR) + +// Enable interrupt for RX or TX (SERIAL_INT_RX and SERIAL_INT_TX) +#define SERIAL_ENABLE_INTERRUPT(value) do { \ + UART_BASE->IER = value; \ + ENABLE_INTERRUPT(TOKENPASTE2(UART_NUMBER,_IRQn)); \ + } while(0) + +extern __INLINE void SERIAL_INIT() +{ + // Enable UARTn + SET_BIT_VALUE(LPC_SC->PCONP, TOKENPASTE2(UART_NUMBER,_PCONP_BIT) , 1); + // Enable FIFO and reset RX/TX FIFO (See 14.4.6 p305) + UART_BASE->FCR = 0x07; + // 8-bits, No Parity, 1 stop bit (See 14.4.7 p306) + UART_BASE->LCR = 0x03; + // Set CCLK as Peripheral Clock for UART (96MHz with mbed library) + UART_PCLK_REG = (UART_PCLK_REG & (~(3UL << UART_PCLK_OFFSET))) | (1U << UART_PCLK_OFFSET); + // Define Pin's functions as UART + UARTRX_PINSEL_REG = (UARTRX_PINSEL_REG & (~(3U << UARTRX_PINSEL_OFFSET))) | (UART_PINSEL_VALUE << UARTRX_PINSEL_OFFSET); + UARTTX_PINSEL_REG = (UARTTX_PINSEL_REG & (~(3U << UARTTX_PINSEL_OFFSET))) | (UART_PINSEL_VALUE << UARTTX_PINSEL_OFFSET); +} + +// See 14.4.5 p303 +extern __INLINE int SERIAL_CHECK_INTERRUPT(void) { + uint32_t serialStatus = UART_BASE->IIR; + + if (serialStatus & 1) // IntStatus, 1 = No Interrupt is pending. + return 0; + + serialStatus = (serialStatus >> 1) & 0x3; // IntId, 2 = More than threshold data to read, 6 = Some caracters to read + if (serialStatus != 2 && serialStatus != 6) + return 0; + + return 1; +} + +extern __INLINE void SERIAL_SETBAUD(unsigned int baud) { + // Peripheral Clock Selection register bit values (See Table 42, p57) + uint16_t divisorValue = (SystemCoreClock / 16 / baud); + #if 0 + // Peripheral Clock for UART is set to CCLK in SERIAL_INIT. Divisor is then 1. + // Else, use code below + static int divisors[4] = { 4, 1, 2, 8 }; + uint16_t divisorValue = ((SystemCoreClock / 16 / baud) / divisors[UART_PCLK]); + #endif + + UART_BASE->LCR |= (1 << DLA_BIT); + UART_BASE->DLM = (uint8_t) (divisorValue >> 8); + UART_BASE->DLL = (uint8_t) divisorValue; + UART_BASE->LCR &= ~(1 << DLA_BIT); +} + +#endif \ No newline at end of file
diff -r 000000000000 -r 31cd577d85a4 timers.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/timers.h Sat Jul 09 15:47:27 2011 +0000 @@ -0,0 +1,165 @@ +/* +* Copyright or � or Copr. 2010, Thomas SOETE +* +* Author e-mail: thomas@soete.org +* Library website : http://mbed.org/users/Alkorin/libraries/SimpleLib/ +* +* This software is governed by the CeCILL license under French law and +* abiding by the rules of distribution of free software. You can use, +* modify and/ or redistribute the software under the terms of the CeCILL +* license as circulated by CEA, CNRS and INRIA at the following URL +* "http://www.cecill.info". +* +* As a counterpart to the access to the source code and rights to copy, +* modify and redistribute granted by the license, users are provided only +* with a limited warranty and the software's author, the holder of the +* economic rights, and the successive licensors have only limited +* liability. +* +* In this respect, the user's attention is drawn to the risks associated +* with loading, using, modifying and/or developing or reproducing the +* software by the user in light of its specific status of free software, +* that may mean that it is complicated to manipulate, and that also +* therefore means that it is reserved for developers and experienced +* professionals having in-depth computer knowledge. Users are therefore +* encouraged to load and test the software's suitability as regards their +* requirements in conditions enabling the security of their systems and/or +* data to be ensured and, more generally, to use and operate it in the +* same conditions as regards security. +* +* The fact that you are presently reading this means that you have had +* knowledge of the CeCILL license and that you accept its terms. +*/ + +#ifndef __SIMPLELIB_TIMERS_H__ +#define __SIMPLELIB_TIMERS_H__ + +#include "mbed_globals.h" +#include "interrupts.h" + +/********************************** + * Simple Timers Managment * + ********************************** + * The interrupt handler is : * + * TIMERn_INTERRUPT_HANDLER(void) * + **********************************/ + +/** Registers **/ +#define TIMER0_BASE (LPC_TIM0) +#define TIMER1_BASE (LPC_TIM1) +#define TIMER2_BASE (LPC_TIM2) +#define TIMER3_BASE (LPC_TIM3) +#define TIMER_BASE(timer) TOKENPASTE2(timer,_BASE) + +// Peripheral Clock Selection registers (See 4.7.3 p56) +#define TIMER0_PCLK_REG (LPC_SC->PCLKSEL0) +#define TIMER1_PCLK_REG (LPC_SC->PCLKSEL0) +#define TIMER2_PCLK_REG (LPC_SC->PCLKSEL1) +#define TIMER3_PCLK_REG (LPC_SC->PCLKSEL1) +#define TIMER_PCLK_REG(timer) TOKENPASTE2(timer,_PCLK_REG) + +#define TIMER0_PCLK_OFFSET 2 +#define TIMER1_PCLK_OFFSET 4 +#define TIMER2_PCLK_OFFSET 12 +#define TIMER3_PCLK_OFFSET 14 +#define TIMER_PCLK_OFFSET(timer) TOKENPASTE2(timer,_PCLK_OFFSET) + +/** Interrupt handlers **/ +#define TIMER0_INTERRUPT_HANDLER TIMER_INTERRUPT_HANDLER(TIMER0) +#define TIMER1_INTERRUPT_HANDLER TIMER_INTERRUPT_HANDLER(TIMER1) +#define TIMER2_INTERRUPT_HANDLER TIMER_INTERRUPT_HANDLER(TIMER2) +#define TIMER3_INTERRUPT_HANDLER TIMER_INTERRUPT_HANDLER(TIMER3) +#define TIMER_INTERRUPT_HANDLER(timer) EXTERN_C void __IRQ TOKENPASTE2(timer,_IRQHandler) + +/** Bits **/ +// Power Control for Peripherals (PCONP, 4.8.7.1 p63) +#define TIMER0_PCONP_BIT 1 +#define TIMER1_PCONP_BIT 2 +#define TIMER2_PCONP_BIT 22 +#define TIMER3_PCONP_BIT 23 + +// Match Control Register (TnMCR, 21.6.8 p496) +#define MATCH_INTERRUPT 1 +#define MATCH_RESET 2 +#define MATCH_STOP 4 +#define MR0_OFFSET 0 +#define MR1_OFFSET 3 +#define MR2_OFFSET 6 +#define MR3_OFFSET 9 + +// Interrupt Register (TnIR, 21.6.1, p493) +#define MR0_INT (1U << 0) +#define MR1_INT (1U << 1) +#define MR2_INT (1U << 2) +#define MR3_INT (1U << 3) +#define CR0_INT (1U << 4) +#define CR1_INT (1U << 5) + +/** Macros **/ +// Enable TIMERn +#define TIMER0_INIT() TIMER_INIT(TIMER0) +#define TIMER1_INIT() TIMER_INIT(TIMER1) +#define TIMER2_INIT() TIMER_INIT(TIMER2) +#define TIMER3_INIT() TIMER_INIT(TIMER3) +#define TIMER_INIT(timer) do { \ + SET_BIT_VALUE(LPC_SC->PCONP, TOKENPASTE2(timer,_PCONP_BIT) , 1); /* Enable Timer */ \ + TIMER_BASE(timer)->TCR = 0x2; /* Reset Timer, Table 427 p493 */ \ + } while(0) + +// Set Peripheral Clock +#define TIMER0_SETPCLK(clk) TIMER_SETPCLK(TIMER0, clk) +#define TIMER1_SETPCLK(clk) TIMER_SETPCLK(TIMER1, clk) +#define TIMER2_SETPCLK(clk) TIMER_SETPCLK(TIMER2, clk) +#define TIMER3_SETPCLK(clk) TIMER_SETPCLK(TIMER3, clk) +#define TIMER_SETPCLK(timer, clk) TIMER_PCLK_REG(timer) = ((TIMER_PCLK_REG(timer) & (~(3U << TIMER_PCLK_OFFSET(timer)))) | (clk << TIMER_PCLK_OFFSET(timer))) + +// Set Prescale Register +#define TIMER0_SETPRESCALE(value) TIMER_SETPRESCALE(TIMER0, value) +#define TIMER1_SETPRESCALE(value) TIMER_SETPRESCALE(TIMER1, value) +#define TIMER2_SETPRESCALE(value) TIMER_SETPRESCALE(TIMER2, value) +#define TIMER3_SETPRESCALE(value) TIMER_SETPRESCALE(TIMER3, value) +#define TIMER_SETPRESCALE(timer, value) TIMER_BASE(timer)->PR = (value) + +// Set Match Register (MR0-3, 21.6.7 p496) +#define TIMER0_SETMATCH(id, value) TIMER_SETMATCH(TIMER0, id, value) +#define TIMER1_SETMATCH(id, value) TIMER_SETMATCH(TIMER1, id, value) +#define TIMER2_SETMATCH(id, value) TIMER_SETMATCH(TIMER2, id, value) +#define TIMER3_SETMATCH(id, value) TIMER_SETMATCH(TIMER3, id, value) +#define TIMER_SETMATCH(timer, id, value) TIMER_BASE(timer)->TOKENPASTE2(MR,id) = (value) + +// Set Match Control Register (TnMCR, 21.6.8 p496) +#define TIMER0_SETMATCHCONTROL(id, value) TIMER_SETMATCHCONTROL(TIMER0, id, value) +#define TIMER1_SETMATCHCONTROL(id, value) TIMER_SETMATCHCONTROL(TIMER1, id, value) +#define TIMER2_SETMATCHCONTROL(id, value) TIMER_SETMATCHCONTROL(TIMER2, id, value) +#define TIMER3_SETMATCHCONTROL(id, value) TIMER_SETMATCHCONTROL(TIMER3, id, value) +#define TIMER_SETMATCHCONTROL(timer, id, value) TIMER_BASE(timer)->MCR = (value) << (MR ## id ## _OFFSET) + +// Enable interrupt for TIMERn +#define TIMER0_ENABLE_INTERRUPT() TIMER_ENABLE_INTERRUPT(TIMER0) +#define TIMER1_ENABLE_INTERRUPT() TIMER_ENABLE_INTERRUPT(TIMER1) +#define TIMER2_ENABLE_INTERRUPT() TIMER_ENABLE_INTERRUPT(TIMER2) +#define TIMER3_ENABLE_INTERRUPT() TIMER_ENABLE_INTERRUPT(TIMER3) +#define TIMER_ENABLE_INTERRUPT(timer) ENABLE_INTERRUPT(TOKENPASTE2(timer,_IRQn)) + +// Interrut Register (TnIR, 21.6.1, p493) +#define TIMER0_CLEAR_INTERRUPT(value) TIMER_CLEAR_INTERRUPT(TIMER0, value) +#define TIMER1_CLEAR_INTERRUPT(value) TIMER_CLEAR_INTERRUPT(TIMER1, value) +#define TIMER2_CLEAR_INTERRUPT(value) TIMER_CLEAR_INTERRUPT(TIMER2, value) +#define TIMER3_CLEAR_INTERRUPT(value) TIMER_CLEAR_INTERRUPT(TIMER3, value) +#define TIMER_CLEAR_INTERRUPT(timer, value) TIMER_BASE(timer)->IR = (value) + +// Start Timer +#define TIMER0_START() TIMER_START(TIMER0) +#define TIMER1_START() TIMER_START(TIMER1) +#define TIMER2_START() TIMER_START(TIMER2) +#define TIMER3_START() TIMER_START(TIMER3) +#define TIMER_START(timer) TIMER_BASE(timer)->TCR = 0x1 /* Counter Enable, Table 427 p493*/ + +// Get Timer Value +#define TIMER0_VALUE() TIMER_VALUE(TIMER0) +#define TIMER1_VALUE() TIMER_VALUE(TIMER1) +#define TIMER2_VALUE() TIMER_VALUE(TIMER2) +#define TIMER3_VALUE() TIMER_VALUE(TIMER3) +#define TIMER_VALUE(timer) (TIMER_BASE(timer)->TC) + +#endif \ No newline at end of file