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Diffstat (limited to 'firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/BOARDS/ARDUINO')
3 files changed, 771 insertions, 0 deletions
diff --git a/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/BOARDS/ARDUINO/arduino.h b/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/BOARDS/ARDUINO/arduino.h new file mode 100644 index 0000000..fbdd466 --- /dev/null +++ b/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/BOARDS/ARDUINO/arduino.h @@ -0,0 +1,234 @@ +/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ + +/*This file is prepared for Doxygen automatic documentation generation.*/ +/*! \file ********************************************************************* + * + * \brief AT32UC3A EVK1100 board header file. + * + * This file contains definitions and services related to the features of the + * EVK1100 board rev. B and C. + * + * To use this board, define BOARD=EVK1100. + * + * - Compiler: IAR EWAVR32 and GNU GCC for AVR32 + * - Supported devices: All AVR32 AT32UC3A devices can be used. + * - AppNote: + * + * \author Atmel Corporation: http://www.atmel.com \n + * Support and FAQ: http://support.atmel.no/ + * + ******************************************************************************/ + +/* Copyright (c) 2009 Atmel Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. 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. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an Atmel + * AVR product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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 + * + */ + +#ifndef _ARDUINO_H_ +#define _ARDUINO_H_ + +#include "compiler.h" + +#ifdef __AVR32_ABI_COMPILER__ // Automatically defined when compiling for AVR32, not when assembling. +# include "led.h" +#endif // __AVR32_ABI_COMPILER__ + + +/*! \name Oscillator Definitions + */ +//! @{ + +// RCOsc has no custom calibration by default. Set the following definition to +// the appropriate value if a custom RCOsc calibration has been applied to your +// part. +//#define FRCOSC AVR32_PM_RCOSC_FREQUENCY //!< RCOsc frequency: Hz. + +#define FOSC32 32768 //!< Osc32 frequency: Hz. +#define OSC32_STARTUP AVR32_PM_OSCCTRL32_STARTUP_8192_RCOSC //!< Osc32 startup time: RCOsc periods. + +#define FOSC0 12000000 //!< Osc0 frequency: Hz. +#define OSC0_STARTUP AVR32_PM_OSCCTRL0_STARTUP_2048_RCOSC //!< Osc0 startup time: RCOsc periods. + +// Osc1 crystal is not mounted by default. Set the following definitions to the +// appropriate values if a custom Osc1 crystal is mounted on your board. +//#define FOSC1 12000000 //!< Osc1 frequency: Hz. +//#define OSC1_STARTUP AVR32_PM_OSCCTRL1_STARTUP_2048_RCOSC //!< Osc1 startup time: RCOsc periods. + +//! @} + + +//! Number of LEDs. +#define LED_COUNT 3 + +/*! \name GPIO Connections of LEDs + */ +//! @{ +#define LED0_GPIO AVR32_PIN_PB19 +#define LED1_GPIO AVR32_PIN_PB20 +#define LED2_GPIO AVR32_PIN_PB21 +//! @} + +/*! \name PWM Channels of LEDs + */ +//! @{ +#define LED0_PWM 0 +#define LED1_PWM 1 +#define LED2_PWM 2 +//! @} + +/*! \name PWM Functions of LEDs + */ +//! @{ +#define LED0_PWM_FUNCTION AVR32_PWM_0_FUNCTION +#define LED1_PWM_FUNCTION AVR32_PWM_1_FUNCTION +#define LED2_PWM_FUNCTION AVR32_PWM_2_FUNCTION +//! @} + +/*! \name Color Identifiers of LEDs to Use with LED Functions + */ +//! @{ +#define LED_MONO0_GREEN LED0 +#define LED_MONO1_GREEN LED1 +#define LED_MONO2_GREEN LED2 +//! @} + +#if 0 +/*! \name SPI Connections of the DIP204 LCD + */ +//! @{ +#define DIP204_SPI (&AVR32_SPI1) +#define DIP204_SPI_NPCS 2 +#define DIP204_SPI_SCK_PIN AVR32_SPI1_SCK_0_0_PIN +#define DIP204_SPI_SCK_FUNCTION AVR32_SPI1_SCK_0_0_FUNCTION +#define DIP204_SPI_MISO_PIN AVR32_SPI1_MISO_0_0_PIN +#define DIP204_SPI_MISO_FUNCTION AVR32_SPI1_MISO_0_0_FUNCTION +#define DIP204_SPI_MOSI_PIN AVR32_SPI1_MOSI_0_0_PIN +#define DIP204_SPI_MOSI_FUNCTION AVR32_SPI1_MOSI_0_0_FUNCTION +#define DIP204_SPI_NPCS_PIN AVR32_SPI1_NPCS_2_0_PIN +#define DIP204_SPI_NPCS_FUNCTION AVR32_SPI1_NPCS_2_0_FUNCTION +//! @} + +/*! \name GPIO and PWM Connections of the DIP204 LCD Backlight + */ +//! @{ +#define DIP204_BACKLIGHT_PIN AVR32_PIN_PB18 +#define DIP204_PWM_CHANNEL 6 +#define DIP204_PWM_PIN AVR32_PWM_6_PIN +#define DIP204_PWM_FUNCTION AVR32_PWM_6_FUNCTION +//! @} +#endif + +/*! \name SPI Connections of the AT45DBX Data Flash Memory + */ +//! @{ +#define AT45DBX_SPI (&AVR32_SPI1) +#define AT45DBX_SPI_NPCS 2 +#define AT45DBX_SPI_SCK_PIN AVR32_SPI1_SCK_0_0_PIN +#define AT45DBX_SPI_SCK_FUNCTION AVR32_SPI1_SCK_0_0_FUNCTION +#define AT45DBX_SPI_MISO_PIN AVR32_SPI1_MISO_0_0_PIN +#define AT45DBX_SPI_MISO_FUNCTION AVR32_SPI1_MISO_0_0_FUNCTION +#define AT45DBX_SPI_MOSI_PIN AVR32_SPI1_MOSI_0_0_PIN +#define AT45DBX_SPI_MOSI_FUNCTION AVR32_SPI1_MOSI_0_0_FUNCTION +#define AT45DBX_SPI_NPCS2_PIN AVR32_SPI1_NPCS_2_0_PIN +#define AT45DBX_SPI_NPCS2_FUNCTION AVR32_SPI1_NPCS_2_0_FUNCTION +#define AT45DBX_CHIP_RESET AVR32_PIN_PA02 +//! @} + + +/*! \name GPIO and SPI Connections of the SD/MMC Connector + */ +//! @{ +//#define SD_MMC_CARD_DETECT_PIN AVR32_PIN_PA02 +//#define SD_MMC_WRITE_PROTECT_PIN AVR32_PIN_PA07 +#define SD_MMC_SPI (&AVR32_SPI1) +#define SD_MMC_SPI_NPCS 1 +#define SD_MMC_SPI_SCK_PIN AVR32_SPI1_SCK_0_0_PIN +#define SD_MMC_SPI_SCK_FUNCTION AVR32_SPI1_SCK_0_0_FUNCTION +#define SD_MMC_SPI_MISO_PIN AVR32_SPI1_MISO_0_0_PIN +#define SD_MMC_SPI_MISO_FUNCTION AVR32_SPI1_MISO_0_0_FUNCTION +#define SD_MMC_SPI_MOSI_PIN AVR32_SPI1_MOSI_0_0_PIN +#define SD_MMC_SPI_MOSI_FUNCTION AVR32_SPI1_MOSI_0_0_FUNCTION +#define SD_MMC_SPI_NPCS_PIN AVR32_SPI1_NPCS_1_0_PIN +#define SD_MMC_SPI_NPCS_FUNCTION AVR32_SPI1_NPCS_1_0_FUNCTION +//! @} + +/* Timer Counter to generate clock for WiFi chip*/ +# define WIFI_TC (&AVR32_TC) +# define WIFI_TC_CHANNEL_ID 0 +# define WIFI_TC_CHANNEL_PIN AVR32_TC_A0_0_0_PIN +# define WIFI_TC_CHANNEL_FUNCTION AVR32_TC_A0_0_0_FUNCTION +// Note that TC_A0_0_0 pin is pin 6 (PB23) on AT32UC3A1512 QFP100. + +/* Pin related to WiFi chip communication */ +#ifndef USE_POLL + #define USE_POLL +#endif + #define SPI_CS 0 + #define AVR32_SPI AVR32_SPI1 + #define GPIO_IRQ_PIN AVR32_PIN_PA03 + #define GPIO_IRQ AVR32_GPIO_IRQ_7 + #define GPIO_W_RESET_PIN AVR32_PIN_PA07 + #define GPIO_W_SHUTDOWN_PIN AVR32_PIN_PA09 + +/* Pin related to shield communication */ + #define ARDUINO_HANDSHAKE_PIN AVR32_PIN_PA25 + + #define AVR32_PDCA_PID_TX AVR32_PDCA_PID_SPI1_TX + #define AVR32_PDCA_PID_RX AVR32_PDCA_PID_SPI1_RX + + +#if 0 +/*! \name TWI Connections of the Spare TWI Connector + */ +//! @{ +#define SPARE_TWI (&AVR32_TWI) +#define SPARE_TWI_SCL_PIN AVR32_TWI_SCL_0_0_PIN +#define SPARE_TWI_SCL_FUNCTION AVR32_TWI_SCL_0_0_FUNCTION +#define SPARE_TWI_SDA_PIN AVR32_TWI_SDA_0_0_PIN +#define SPARE_TWI_SDA_FUNCTION AVR32_TWI_SDA_0_0_FUNCTION +//! @} + + +/*! \name SPI Connections of the Spare SPI Connector + */ +//! @{ +#define SPARE_SPI (&AVR32_SPI0) +#define SPARE_SPI_NPCS 0 +#define SPARE_SPI_SCK_PIN AVR32_SPI0_SCK_0_0_PIN +#define SPARE_SPI_SCK_FUNCTION AVR32_SPI0_SCK_0_0_FUNCTION +#define SPARE_SPI_MISO_PIN AVR32_SPI0_MISO_0_0_PIN +#define SPARE_SPI_MISO_FUNCTION AVR32_SPI0_MISO_0_0_FUNCTION +#define SPARE_SPI_MOSI_PIN AVR32_SPI0_MOSI_0_0_PIN +#define SPARE_SPI_MOSI_FUNCTION AVR32_SPI0_MOSI_0_0_FUNCTION +#define SPARE_SPI_NPCS_PIN AVR32_SPI0_NPCS_0_0_PIN +#define SPARE_SPI_NPCS_FUNCTION AVR32_SPI0_NPCS_0_0_FUNCTION +//! @} +#endif + +#endif // _ARDUINO_H_ diff --git a/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/BOARDS/ARDUINO/led.c b/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/BOARDS/ARDUINO/led.c new file mode 100644 index 0000000..d7cd439 --- /dev/null +++ b/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/BOARDS/ARDUINO/led.c @@ -0,0 +1,346 @@ +/* This source file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ + +/*This file is prepared for Doxygen automatic documentation generation.*/ +/*! \file ********************************************************************* + * + * \brief AT32UC3A EVK1100 board LEDs support package. + * + * This file contains definitions and services related to the LED features of + * the EVK1100 board. + * + * - Compiler: IAR EWAVR32 and GNU GCC for AVR32 + * - Supported devices: All AVR32 AT32UC3A devices can be used. + * - AppNote: + * + * \author Atmel Corporation: http://www.atmel.com \n + * Support and FAQ: http://support.atmel.no/ + * + ******************************************************************************/ + +/* Copyright (c) 2009 Atmel Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. 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. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an Atmel + * AVR product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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 <avr32/io.h> +#include "preprocessor.h" +#include "compiler.h" +#include "arduino.h" +#include "led.h" + + +//! Structure describing LED hardware connections. +typedef const struct +{ + struct + { + U32 PORT; //!< LED GPIO port. + U32 PIN_MASK; //!< Bit-mask of LED pin in GPIO port. + } GPIO; //!< LED GPIO descriptor. + struct + { + S32 CHANNEL; //!< LED PWM channel (< 0 if N/A). + S32 FUNCTION; //!< LED pin PWM function (< 0 if N/A). + } PWM; //!< LED PWM descriptor. +} tLED_DESCRIPTOR; + + +//! Hardware descriptors of all LEDs. +static tLED_DESCRIPTOR LED_DESCRIPTOR[LED_COUNT] = +{ +#define INSERT_LED_DESCRIPTOR(LED_NO, unused) \ + { \ + {LED##LED_NO##_GPIO / 32, 1 << (LED##LED_NO##_GPIO % 32)},\ + {LED##LED_NO##_PWM, LED##LED_NO##_PWM_FUNCTION } \ + }, + MREPEAT(LED_COUNT, INSERT_LED_DESCRIPTOR, ~) +#undef INSERT_LED_DESCRIPTOR +}; + + +//! Saved state of all LEDs. +static volatile U32 LED_State = (1 << LED_COUNT) - 1; + + +U32 LED_Read_Display(void) +{ + return LED_State; +} + + +void LED_Display(U32 leds) +{ + // Use the LED descriptors to get the connections of a given LED to the MCU. + tLED_DESCRIPTOR *led_descriptor; + volatile avr32_gpio_port_t *led_gpio_port; + + // Make sure only existing LEDs are specified. + leds &= (1 << LED_COUNT) - 1; + + // Update the saved state of all LEDs with the requested changes. + LED_State = leds; + + // For all LEDs... + for (led_descriptor = &LED_DESCRIPTOR[0]; + led_descriptor < LED_DESCRIPTOR + LED_COUNT; + led_descriptor++) + { + // Set the LED to the requested state. + led_gpio_port = &AVR32_GPIO.port[led_descriptor->GPIO.PORT]; + if (leds & 1) + { + led_gpio_port->ovrc = led_descriptor->GPIO.PIN_MASK; + } + else + { + led_gpio_port->ovrs = led_descriptor->GPIO.PIN_MASK; + } + led_gpio_port->oders = led_descriptor->GPIO.PIN_MASK; + led_gpio_port->gpers = led_descriptor->GPIO.PIN_MASK; + leds >>= 1; + } +} + + +U32 LED_Read_Display_Mask(U32 mask) +{ + return Rd_bits(LED_State, mask); +} + + +void LED_Display_Mask(U32 mask, U32 leds) +{ + // Use the LED descriptors to get the connections of a given LED to the MCU. + tLED_DESCRIPTOR *led_descriptor = &LED_DESCRIPTOR[0] - 1; + volatile avr32_gpio_port_t *led_gpio_port; + U8 led_shift; + + // Make sure only existing LEDs are specified. + mask &= (1 << LED_COUNT) - 1; + + // Update the saved state of all LEDs with the requested changes. + Wr_bits(LED_State, mask, leds); + + // While there are specified LEDs left to manage... + while (mask) + { + // Select the next specified LED and set it to the requested state. + led_shift = 1 + ctz(mask); + led_descriptor += led_shift; + led_gpio_port = &AVR32_GPIO.port[led_descriptor->GPIO.PORT]; + leds >>= led_shift - 1; + if (leds & 1) + { + led_gpio_port->ovrc = led_descriptor->GPIO.PIN_MASK; + } + else + { + led_gpio_port->ovrs = led_descriptor->GPIO.PIN_MASK; + } + led_gpio_port->oders = led_descriptor->GPIO.PIN_MASK; + led_gpio_port->gpers = led_descriptor->GPIO.PIN_MASK; + leds >>= 1; + mask >>= led_shift; + } +} + + +Bool LED_Test(U32 leds) +{ + return Tst_bits(LED_State, leds); +} + + +void LED_Off(U32 leds) +{ + // Use the LED descriptors to get the connections of a given LED to the MCU. + tLED_DESCRIPTOR *led_descriptor = &LED_DESCRIPTOR[0] - 1; + volatile avr32_gpio_port_t *led_gpio_port; + U8 led_shift; + + // Make sure only existing LEDs are specified. + leds &= (1 << LED_COUNT) - 1; + + // Update the saved state of all LEDs with the requested changes. + Clr_bits(LED_State, leds); + + // While there are specified LEDs left to manage... + while (leds) + { + // Select the next specified LED and turn it off. + led_shift = 1 + ctz(leds); + led_descriptor += led_shift; + led_gpio_port = &AVR32_GPIO.port[led_descriptor->GPIO.PORT]; + led_gpio_port->ovrs = led_descriptor->GPIO.PIN_MASK; + led_gpio_port->oders = led_descriptor->GPIO.PIN_MASK; + led_gpio_port->gpers = led_descriptor->GPIO.PIN_MASK; + leds >>= led_shift; + } +} + + +void LED_On(U32 leds) +{ + // Use the LED descriptors to get the connections of a given LED to the MCU. + tLED_DESCRIPTOR *led_descriptor = &LED_DESCRIPTOR[0] - 1; + volatile avr32_gpio_port_t *led_gpio_port; + U8 led_shift; + + // Make sure only existing LEDs are specified. + leds &= (1 << LED_COUNT) - 1; + + // Update the saved state of all LEDs with the requested changes. + Set_bits(LED_State, leds); + + // While there are specified LEDs left to manage... + while (leds) + { + // Select the next specified LED and turn it on. + led_shift = 1 + ctz(leds); + led_descriptor += led_shift; + led_gpio_port = &AVR32_GPIO.port[led_descriptor->GPIO.PORT]; + led_gpio_port->ovrc = led_descriptor->GPIO.PIN_MASK; + led_gpio_port->oders = led_descriptor->GPIO.PIN_MASK; + led_gpio_port->gpers = led_descriptor->GPIO.PIN_MASK; + leds >>= led_shift; + } +} + + +void LED_Toggle(U32 leds) +{ + // Use the LED descriptors to get the connections of a given LED to the MCU. + tLED_DESCRIPTOR *led_descriptor = &LED_DESCRIPTOR[0] - 1; + volatile avr32_gpio_port_t *led_gpio_port; + U8 led_shift; + + // Make sure only existing LEDs are specified. + leds &= (1 << LED_COUNT) - 1; + + // Update the saved state of all LEDs with the requested changes. + Tgl_bits(LED_State, leds); + + // While there are specified LEDs left to manage... + while (leds) + { + // Select the next specified LED and toggle it. + led_shift = 1 + ctz(leds); + led_descriptor += led_shift; + led_gpio_port = &AVR32_GPIO.port[led_descriptor->GPIO.PORT]; + led_gpio_port->ovrt = led_descriptor->GPIO.PIN_MASK; + led_gpio_port->oders = led_descriptor->GPIO.PIN_MASK; + led_gpio_port->gpers = led_descriptor->GPIO.PIN_MASK; + leds >>= led_shift; + } +} + + +U32 LED_Read_Display_Field(U32 field) +{ + return Rd_bitfield(LED_State, field); +} + + +void LED_Display_Field(U32 field, U32 leds) +{ + // Move the bit-field to the appropriate position for the bit-mask. + LED_Display_Mask(field, leds << ctz(field)); +} + + +U8 LED_Get_Intensity(U32 led) +{ + tLED_DESCRIPTOR *led_descriptor; + + // Check that the argument value is valid. + led = ctz(led); + led_descriptor = &LED_DESCRIPTOR[led]; + if (led >= LED_COUNT || led_descriptor->PWM.CHANNEL < 0) return 0; + + // Return the duty cycle value if the LED PWM channel is enabled, else 0. + return (AVR32_PWM.sr & (1 << led_descriptor->PWM.CHANNEL)) ? + AVR32_PWM.channel[led_descriptor->PWM.CHANNEL].cdty : 0; +} + + +void LED_Set_Intensity(U32 leds, U8 intensity) +{ + tLED_DESCRIPTOR *led_descriptor = &LED_DESCRIPTOR[0] - 1; + volatile avr32_pwm_channel_t *led_pwm_channel; + volatile avr32_gpio_port_t *led_gpio_port; + U8 led_shift; + + // For each specified LED... + for (leds &= (1 << LED_COUNT) - 1; leds; leds >>= led_shift) + { + // Select the next specified LED and check that it has a PWM channel. + led_shift = 1 + ctz(leds); + led_descriptor += led_shift; + if (led_descriptor->PWM.CHANNEL < 0) continue; + + // Initialize or update the LED PWM channel. + led_pwm_channel = &AVR32_PWM.channel[led_descriptor->PWM.CHANNEL]; + if (!(AVR32_PWM.sr & (1 << led_descriptor->PWM.CHANNEL))) + { + led_pwm_channel->cmr = (AVR32_PWM_CPRE_MCK << AVR32_PWM_CPRE_OFFSET) & + ~(AVR32_PWM_CALG_MASK | + AVR32_PWM_CPOL_MASK | + AVR32_PWM_CPD_MASK); + led_pwm_channel->cprd = 0x000000FF; + led_pwm_channel->cdty = intensity; + AVR32_PWM.ena = 1 << led_descriptor->PWM.CHANNEL; + } + else + { + AVR32_PWM.isr; + while (!(AVR32_PWM.isr & (1 << led_descriptor->PWM.CHANNEL))); + led_pwm_channel->cupd = intensity; + } + + // Switch the LED pin to its PWM function. + led_gpio_port = &AVR32_GPIO.port[led_descriptor->GPIO.PORT]; + if (led_descriptor->PWM.FUNCTION & 0x1) + { + led_gpio_port->pmr0s = led_descriptor->GPIO.PIN_MASK; + } + else + { + led_gpio_port->pmr0c = led_descriptor->GPIO.PIN_MASK; + } + if (led_descriptor->PWM.FUNCTION & 0x2) + { + led_gpio_port->pmr1s = led_descriptor->GPIO.PIN_MASK; + } + else + { + led_gpio_port->pmr1c = led_descriptor->GPIO.PIN_MASK; + } + led_gpio_port->gperc = led_descriptor->GPIO.PIN_MASK; + } +} diff --git a/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/BOARDS/ARDUINO/led.h b/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/BOARDS/ARDUINO/led.h new file mode 100644 index 0000000..a577124 --- /dev/null +++ b/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/BOARDS/ARDUINO/led.h @@ -0,0 +1,191 @@ +/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ + +/*This file is prepared for Doxygen automatic documentation generation.*/ +/*! \file ********************************************************************* + * + * \brief AT32UC3A EVK1100 board LEDs support package. + * + * This file contains definitions and services related to the LED features of + * the EVK1100 board. + * + * - Compiler: IAR EWAVR32 and GNU GCC for AVR32 + * - Supported devices: All AVR32 AT32UC3A devices can be used. + * - AppNote: + * + * \author Atmel Corporation: http://www.atmel.com \n + * Support and FAQ: http://support.atmel.no/ + * + ******************************************************************************/ + +/* Copyright (c) 2009 Atmel Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. 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. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an Atmel + * AVR product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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 + * + */ + +#ifndef _LED_H_ +#define _LED_H_ + +#include "compiler.h" + + +/*! \name Identifiers of LEDs to Use with LED Functions + */ +//! @{ +#define LED0 0x01 +#define LED1 0x02 +#define LED2 0x04 +#define LED3 0x08 +#define LED4 0x10 +#define LED5 0x20 +#define LED6 0x40 +#define LED7 0x80 +//! @} + + +/*! \brief Gets the last state of all LEDs set through the LED API. + * + * \return State of all LEDs (1 bit per LED). + * + * \note The GPIO pin configuration of all LEDs is left unchanged. + */ +extern U32 LED_Read_Display(void); + +/*! \brief Sets the state of all LEDs. + * + * \param leds New state of all LEDs (1 bit per LED). + * + * \note The pins of all LEDs are set to GPIO output mode. + */ +extern void LED_Display(U32 leds); + +/*! \brief Gets the last state of the specified LEDs set through the LED API. + * + * \param mask LEDs of which to get the state (1 bit per LED). + * + * \return State of the specified LEDs (1 bit per LED). + * + * \note The GPIO pin configuration of all LEDs is left unchanged. + */ +extern U32 LED_Read_Display_Mask(U32 mask); + +/*! \brief Sets the state of the specified LEDs. + * + * \param mask LEDs of which to set the state (1 bit per LED). + * + * \param leds New state of the specified LEDs (1 bit per LED). + * + * \note The pins of the specified LEDs are set to GPIO output mode. + */ +extern void LED_Display_Mask(U32 mask, U32 leds); + +/*! \brief Tests the last state of the specified LEDs set through the LED API. + * + * \param leds LEDs of which to test the state (1 bit per LED). + * + * \return \c TRUE if at least one of the specified LEDs has a state on, else + * \c FALSE. + * + * \note The GPIO pin configuration of all LEDs is left unchanged. + */ +extern Bool LED_Test(U32 leds); + +/*! \brief Turns off the specified LEDs. + * + * \param leds LEDs to turn off (1 bit per LED). + * + * \note The pins of the specified LEDs are set to GPIO output mode. + */ +extern void LED_Off(U32 leds); + +/*! \brief Turns on the specified LEDs. + * + * \param leds LEDs to turn on (1 bit per LED). + * + * \note The pins of the specified LEDs are set to GPIO output mode. + */ +extern void LED_On(U32 leds); + +/*! \brief Toggles the specified LEDs. + * + * \param leds LEDs to toggle (1 bit per LED). + * + * \note The pins of the specified LEDs are set to GPIO output mode. + */ +extern void LED_Toggle(U32 leds); + +/*! \brief Gets as a bit-field the last state of the specified LEDs set through + * the LED API. + * + * \param field LEDs of which to get the state (1 bit per LED). + * + * \return State of the specified LEDs (1 bit per LED, beginning with the first + * specified LED). + * + * \note The GPIO pin configuration of all LEDs is left unchanged. + */ +extern U32 LED_Read_Display_Field(U32 field); + +/*! \brief Sets as a bit-field the state of the specified LEDs. + * + * \param field LEDs of which to set the state (1 bit per LED). + * \param leds New state of the specified LEDs (1 bit per LED, beginning with + * the first specified LED). + * + * \note The pins of the specified LEDs are set to GPIO output mode. + */ +extern void LED_Display_Field(U32 field, U32 leds); + +/*! \brief Gets the intensity of the specified LED. + * + * \param led LED of which to get the intensity (1 bit per LED; only the least + * significant set bit is used). + * + * \return Intensity of the specified LED (0x00 to 0xFF). + * + * \warning The PWM channel of the specified LED is supposed to be used only by + * this module. + * + * \note The GPIO pin configuration of all LEDs is left unchanged. + */ +extern U8 LED_Get_Intensity(U32 led); + +/*! \brief Sets the intensity of the specified LEDs. + * + * \param leds LEDs of which to set the intensity (1 bit per LED). + * \param intensity New intensity of the specified LEDs (0x00 to 0xFF). + * + * \warning The PWM channels of the specified LEDs are supposed to be used only + * by this module. + * + * \note The pins of the specified LEDs are set to PWM output mode. + */ +extern void LED_Set_Intensity(U32 leds, U8 intensity); + + +#endif // _LED_H_ |