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We hope you find the site helpful. Entrar agora Entre para seguir isso Seguidores 3 Ir à lista de tópicos Eletrônica Quem está navegando aqui 0 membros estão online Nenhum usuário registrado visualizando esta página. He implementado la Interrupción Externa 2 del 18F4550 de la RRBOARD2 para que baile al son del OUT del DS1307, detectando los flancos alternativos de la onda cuadrada que me emite As a result, accesses may exceed 32 bytes; in that case, split them into smaller blocks */ static s32 ds1307_native_smbus_write_block_data(const struct i2c_client *client, u8 command, u8 length, const u8 *values) {
Kernel configuration You need to enable the driver for the RTC hardware you are using. Make sure you have a 3v lithium battery connected between the Vbat pin and ground. 3. Out to 1 Hz#define DS1307_OUT_4_KHZ 0b00000001 // Freq. It gave an error on the #fuses statement because the 18F8720 has different fuses than the 18F452, so I commented out that statement for the purposes of this test. https://www.ccsinfo.com/forum/viewtopic.php?t=23255
But we are replacing it in September. Segue abaixo o driver:.......... To the left is a picture of the test jig. The library is on https://github.com/switchdoclabs/RTC_SDL_DS1307. All rights reserved.
FAQ Forum Help Official CCS Support Search Register Profile Log in to check your private messages Log in CCS does not monitor this forum on a regular basis. Out to 8.192 Khz#define DS1307_OUT_32_KHZ 0b00000011 // Freq. Try and will see all OK when compiling... SchillerMi Güeb : Picmania RedPic Administrador DsPIC33 Mensajes: 5393 Re: Real Time Clock o el DS1307 desatado « Respuesta #1 en: 05 de Agosto de 2006, 16:41:16 » Software: Primero
Other DS1307 boards will have to be looked at individually to determine if these pull-up resistors are present. References date manual hwclock manual Low level access You can use the i2c tools to directly read and write the RTC hardware registers I2C_ADDR=0x68 i2cdetect -y 1 i2c -f /dev/i2c-1 a Como as funções passam os valores por referencia deve ser enviado o endereço da variavel para um ponteiro ( &_mes -> *mes ) e estava enviando endereço para endereço ( &_mes http://www.embedded-code.com/source-code/miscellaneous/real-time-clock-ics/maxim-ds1307-i2c-real-time-clock-driver En línea - http://microsymicros.nixiweb.com/http://micros.mforos.com/ BrunoF Administrador DsPIC30 Mensajes: 3865 Re: Real Time Clock o el DS1307 desatado « Respuesta #8 en: 06 de Agosto de 2006, 14:58:47 » Redpic:Estoy haciendo
ADAFRUIT PRODUCTS Arduino Library by Tyler Cooper Talking to the RTC The RTC is an i2c device, which means it uses 2 wires to to communicate. temp >>= 1; // Isolate the bits for the upper digit. Before you hook it up to a Raspberry Pi, you need to do a couple of things. Como Reloj en Tiempo Real un PIC abandonado a su cuarzo y a sus divisores, preescalers y postescalers, simplemente no da la talla.
Regards pattousaiJoined: 23 Aug 2006Posts: 37 Posted: Wed Aug 20, 2008 10:21 am thanks Phil, i had check the datasheet, it was just a type error, but thanks again Display http://picmania.garcia-cuervo.net/recursos/_ds1307.c Atretador - 8 minutos 10 gtx 1060 g1 gaming x asus prime b250m-plus Placas de vídeo RS Faria - 8 minutos Redes sociais Clube do Hardware Seguir @clubehardware Últimas notícias 22 Ds1307 Pic C Code Compartilhar este post Link para o post Compartilhar em outros sites diego.maga 0 Membros Plenos 0 146 posts sorocaba @Mencionar Membro desde 11-09-2010 #7 Postado 26 de dezembro de Ds1307 Datasheet hi ,i replace ds1307 initialization by this Code: output_float(RTC_SCL); output_float(RTC_SCL); and it will not need setting time anymore any idea?
qual suar versão do CCS? Como comenté mas arriba esta librería es un gazpacho entre las varias que he encontrado por esos mundos de Dios fundamentalmente las expuestas en la primera parte de este post. Si OUT es 1 y SQWE es 0 entonces el pin de salida está en alto indefinidamente, si OUT es 0 y SQWE es 0 entonces el pin de salida está Raspberry Pi Physical Dashboard Build a dashboard to visualize data on LED displays and automotive gauges!
rtc-ds1307 1-0068: rtc core: registered ds1338 as rtc0 rtc-ds1307 1-0068: 56 bytes nvram The following files should exist: ls -l /dev/rtc /dev/rtc0 cat /sys/class/rtc/rtc0/name with the expected results being: lrwxrwxrwx 1 In 15 minutes you can create 12 pairs of creepy eyes peering out of a dark window or the shrubbery. Out to 8.192 Khz ////// DS1307_OUT_32_KHZ Freq. En línea "All of the books in the world contain no more information than is broadcast as video in a single large American city in a single year.
Electronic Designers in the South East of England Frequently Asked Questions What Happened To Embedded-Code.com? turn it on, so clock can tick. */ if (!(ds1307->regs[1] & RX8025_BIT_XST)) { ds1307->regs[1] |= RX8025_BIT_XST; i2c_smbus_write_byte_data(client, RX8025_REG_CTRL2 << 4 | 0x08, ds1307->regs[1]); dev_warn(&client->dev, "oscillator stop detected - SET TIME!\n"); } ESTO hice durante 2012 en NeoTeo, tal vez algo te sea útil.
Ou entre com um desses serviços Entrar com o Facebook Entrar com o Google Entrar com o Twitter Entrar com a Microsoft Entrar com o LinkedIn Entrar com o Steam Cadastre-se Este proyecto consiste esencialmente en poner en santa compaña a nuestro PIC con su Reloj colgando del BUS RRBOARD2 (compatible), aprovechando que ambos hablan en I2C, por lo que es de rfreddyJoined: 03 Jun 2007Posts: 7 Posted: Fri Jun 15, 2007 3:21 pm Has anybody tried this code in a 16f877?, I'm actually using on it but I'm unable to set Out to 1 Hz ////// DS1307_OUT_4_KHZ Freq.
jfh900 Moderador Local DsPIC30 Mensajes: 3585 Re: Real Time Clock o el DS1307 desatado « Respuesta #3 en: 05 de Agosto de 2006, 17:17:14 » Diego una curiosidad, con que haces PCM programmerJoined: 06 Sep 2003Posts: 19833 Posted: Sun Jun 19, 2005 11:19 pm In this thread, you suggest that your next project will use a 16F818. o erro é o mesmo que postei ai no forum, os valores das horas se alteram do nada com uns valores doidos 355:88:33 Compartilhar este post Link para o post Compartilhar temp &= 0x78; // Now return: (Tens * 8) + (Tens * 2) + Ones return(temp + (temp >> 2) + (bcd_value & 0x0f));}Veja o funcionamento na imagem ( simulado no
En línea Si juegas contra el mejor, pierdes como los demás. Support Resources Signal Noise Issues With MMC & SD Memory Cards (& Clocked Devices In General) Licence Open Source Code Search Maxim DS1307 I2C Real Time Clock Driver /Miscellaneous / Real Symbol: RTC_DRV_DS1307 [=n] Prompt: Dallas/Maxim DS1307/37/38/39/40, ST M41T00, EPSON RX-8025 Defined at drivers/rtc/Kconfig:131 Depends on: RTC_CLASS && I2C Location: -> Kernel configuration -> Device Drivers -> Real Time Clock (RTC_CLASS [=y]) Entre para seguir isso Seguidores 3 Driver p/ RTC DS1307 Criado por Felipe_zEr0, 14 de julho de 2010 display 16x2 ds1307 pic16f877a 17 posts neste tópico Felipe_zEr0 1 Membros Plenos
Adoptaré alguna cosilla para la Wiki-PIC con tu permiso En línea Un saludo desde Sevilla, España.Visita MicroPIC if i want a squarewave of 1Hz i'm only have to replace the Code: i2c_write(0x80); to Code: i2c_write(0x01); is that right?