From e35b615683dfe5f33bdaa69d08a425f593c6ebd4 Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Tue, 27 Sep 2011 19:15:39 +0000 Subject: removed old mpu source git-svn-id: https://svn.spreadspace.org/mur.sat@170 7de4ea59-55d0-425e-a1af-a3118ea81d4c --- software/mpu/src/gpio/gpio.c | 378 ------------------------------------------- 1 file changed, 378 deletions(-) delete mode 100644 software/mpu/src/gpio/gpio.c (limited to 'software/mpu/src/gpio/gpio.c') diff --git a/software/mpu/src/gpio/gpio.c b/software/mpu/src/gpio/gpio.c deleted file mode 100644 index 84eee75..0000000 --- a/software/mpu/src/gpio/gpio.c +++ /dev/null @@ -1,378 +0,0 @@ -/***************************************************************************** - * gpio.c: GPIO C file for NXP LPC13xx Family Microprocessors - * - * Copyright(C) 2008, NXP Semiconductor - * All rights reserved. - * - * History - * 2008.07.20 ver 1.00 Preliminary version, first Release - * 2009.12.09 ver 1.05 Mod to use mask registers for GPIO writes + inlining (.h) - * -*****************************************************************************/ -#include "LPC13xx.h" /* LPC13xx Peripheral Registers */ -#include "gpio.h" - -/* =================== - * CodeRed - Modified file to extract out interrupt handler related code, - * which is really application project specific. - * Set TIMER16_GENERIC_INTS to 1 to reenable original code. - * =================== */ -//#define GPIO_GENERIC_INTS 1 - -#ifdef GPIO_GENERIC_INTS -volatile uint32_t gpio0_counter = 0; -volatile uint32_t gpio1_counter = 0; -volatile uint32_t gpio2_counter = 0; -volatile uint32_t gpio3_counter = 0; -volatile uint32_t p0_1_counter = 0; -volatile uint32_t p1_1_counter = 0; -volatile uint32_t p2_1_counter = 0; -volatile uint32_t p3_1_counter = 0; - -/***************************************************************************** -** Function name: PIOINT0_IRQHandler -** -** Descriptions: Use one GPIO pin(port0 pin1) as interrupt source -** -** parameters: None -** Returned value: None -** -*****************************************************************************/ -void PIOINT0_IRQHandler(void) -{ - uint32_t regVal; - - gpio0_counter++; - regVal = GPIOIntStatus( PORT0, 1 ); - if ( regVal ) - { - p0_1_counter++; - GPIOIntClear( PORT0, 1 ); - } - return; -} - -/***************************************************************************** -** Function name: PIOINT1_IRQHandler -** -** Descriptions: Use one GPIO pin(port1 pin1) as interrupt source -** -** parameters: None -** Returned value: None -** -*****************************************************************************/ -void PIOINT1_IRQHandler(void) -{ - uint32_t regVal; - - gpio1_counter++; - regVal = GPIOIntStatus( PORT1, 1 ); - if ( regVal ) - { - p1_1_counter++; - GPIOIntClear( PORT1, 1 ); - } - return; -} - -/***************************************************************************** -** Function name: PIOINT2_IRQHandler -** -** Descriptions: Use one GPIO pin(port2 pin1) as interrupt source -** -** parameters: None -** Returned value: None -** -*****************************************************************************/ -void PIOINT2_IRQHandler(void) -{ - uint32_t regVal; - - gpio2_counter++; - regVal = GPIOIntStatus( PORT2, 1 ); - if ( regVal ) - { - p2_1_counter++; - GPIOIntClear( PORT2, 1 ); - } - return; -} - -/***************************************************************************** -** Function name: PIOINT3_IRQHandler -** -** Descriptions: Use one GPIO pin(port3 pin1) as interrupt source -** -** parameters: None -** Returned value: None -** -*****************************************************************************/ -void PIOINT3_IRQHandler(void) -{ - uint32_t regVal; - - gpio3_counter++; - regVal = GPIOIntStatus( PORT3, 1 ); - if ( regVal ) - { - p3_1_counter++; - GPIOIntClear( PORT3, 1 ); - } - return; -} -#endif //GPIO_GENERIC_INTS - -/***************************************************************************** -** Function name: GPIOInit -** -** Descriptions: Initialize GPIO, install the -** GPIO interrupt handler -** -** parameters: None -** Returned value: true or false, return false if the VIC table -** is full and GPIO interrupt handler can be -** installed. -** -*****************************************************************************/ -void GPIOInit( void ) -{ - /* Enable AHB clock to the GPIO domain. */ - LPC_SYSCON->SYSAHBCLKCTRL |= (1<<6); - -#ifdef __JTAG_DISABLED - LPC_IOCON->JTAG_TDO_PIO1_1 &= ~0x07; - LPC_IOCON->JTAG_TDO_PIO1_1 |= 0x01; -#endif - - /* Set up NVIC when I/O pins are configured as external interrupts. */ - NVIC_EnableIRQ(EINT0_IRQn); - NVIC_EnableIRQ(EINT1_IRQn); - NVIC_EnableIRQ(EINT2_IRQn); - NVIC_EnableIRQ(EINT3_IRQn); - return; -} - -/***************************************************************************** -** Function name: GPIOSetInterrupt -** -** Descriptions: Set interrupt sense, event, etc. -** edge or level, 0 is edge, 1 is level -** single or double edge, 0 is single, 1 is double -** active high or low, etc. -** -** parameters: port num, bit position, sense, single/doube, polarity -** Returned value: None -** -*****************************************************************************/ -void GPIOSetInterrupt( uint32_t portNum, uint32_t bitPosi, uint32_t sense, - uint32_t single, uint32_t event ) -{ - switch ( portNum ) - { - case PORT0: - if ( sense == 0 ) - { - LPC_GPIO0->IS &= ~(0x1<IBE &= ~(0x1<IBE |= (0x1<IS |= (0x1<IEV &= ~(0x1<IEV |= (0x1<IS &= ~(0x1<IBE &= ~(0x1<IBE |= (0x1<IS |= (0x1<IEV &= ~(0x1<IEV |= (0x1<IS &= ~(0x1<IBE &= ~(0x1<IBE |= (0x1<IS |= (0x1<IEV &= ~(0x1<IEV |= (0x1<IS &= ~(0x1<IBE &= ~(0x1<IBE |= (0x1<IS |= (0x1<IEV &= ~(0x1<IEV |= (0x1<IE |= (0x1<IE |= (0x1<IE |= (0x1<IE |= (0x1<IE &= ~(0x1<IE &= ~(0x1<IE &= ~(0x1<IE &= ~(0x1<MIS & (0x1<MIS & (0x1<MIS & (0x1<MIS & (0x1<IC |= (0x1<IC |= (0x1<IC |= (0x1<IC |= (0x1<