Commit 9155bdfb authored by TMRh20's avatar TMRh20

RPi B+ Update to BCM2835 V1.37

http://www.airspayce.com/mikem/bcm2835/bcm2835-1.37.tar.gz

- Merge with latest BCM2835 driver changes
- Should allow full support for RPi B+ but is untested

... not sure why the .h file was left out the first time...
parent 05fd86a2
......@@ -4,7 +4,7 @@
//
// Author: Mike McCauley
// Copyright (C) 2011-2013 Mike McCauley
// $Id: bcm2835.h,v 1.13 2013/12/06 22:24:52 mikem Exp mikem $
// $Id: bcm2835.h,v 1.14 2014/08/21 01:26:42 mikem Exp mikem $
//
//****************************************/
// TMRh20 2014 - Merge updated lib from here: http://www.airspayce.com/mikem/bcm2835/group__spi.html#ga2fa186568605c21e9166a19b1d82ea95
......@@ -13,7 +13,6 @@
// Any CE pin can be used
// For use with optimized RPi RF24 and RF24 Network libs - see github.com/TMRh20
//****************************************/
//
/// \mainpage C library for Broadcom BCM 2835 as used in Raspberry Pi
///
/// This is a C library for Raspberry Pi (RPi). It provides access to
......@@ -42,6 +41,7 @@
/// You can also find online help and discussion at http://groups.google.com/group/bcm2835
/// Please use that group for all questions and discussions on this topic.
/// Do not contact the author directly, unless it is to discuss commercial licensing.
/// Before asking a question or reporting a bug, please read http://www.catb.org/esr/faqs/smart-questions.html
///
/// Tested on debian6-19-04-2012, 2012-07-15-wheezy-raspbian, 2013-07-26-wheezy-raspbian
/// and Occidentalisv01
......@@ -313,6 +313,9 @@
/// \version 1.36 Make automake's test runner detect that we're skipping tests when not root, the second
/// one makes us skip the test when using fakeroot (as used when building
/// Debian packages). Contributed by Guido Günther.
/// \version 1.37 Moved confiure.in to configure.ac as receommnded by autoreconf.<br>
/// Improvements to bcm2835_st_read to account for possible timer overflow, contributed by 'Ed'.<br>
/// Added definitions for Raspberry Pi B+ J8 header GPIO pins.<br>
///
/// \author Mike McCauley (mikem@airspayce.com) DO NOT CONTACT THE AUTHOR DIRECTLY: USE THE LISTS
......@@ -488,8 +491,9 @@ typedef enum
/// Not all pins on the RPi 26 bin IDE plug are connected to GPIO pins
/// and some can adopt an alternate function.
/// RPi version 2 has some slightly different pinouts, and these are values RPI_V2_*.
/// RPi B+ has yet differnet pinouts and these are defined in RPI_BPLUS_*.
/// At bootup, pins 8 and 10 are set to UART0_TXD, UART0_RXD (ie the alt0 function) respectively
/// When SPI0 is in use (ie after bcm2835_spi_begin()), pins 19, 21, 23, 24, 26 are dedicated to SPI
/// When SPI0 is in use (ie after bcm2835_spi_begin()), SPI0 pins are dedicated to SPI
/// and cant be controlled independently
typedef enum
{
......@@ -536,6 +540,33 @@ typedef enum
RPI_V2_GPIO_P5_05 = 30, ///< Version 2, Pin P5-05
RPI_V2_GPIO_P5_06 = 31, ///< Version 2, Pin P5-06
// RPi B+ J8 header
RPI_BPLUS_GPIO_J8_03 = 2, ///< B+, Pin J8-03
RPI_BPLUS_GPIO_J8_05 = 3, ///< B+, Pin J8-05
RPI_BPLUS_GPIO_J8_07 = 4, ///< B+, Pin J8-07
RPI_BPLUS_GPIO_J8_08 = 14, ///< B+, Pin J8-08, defaults to alt function 0 UART0_TXD
RPI_BPLUS_GPIO_J8_10 = 15, ///< B+, Pin J8-10, defaults to alt function 0 UART0_RXD
RPI_BPLUS_GPIO_J8_11 = 17, ///< B+, Pin J8-11
RPI_BPLUS_GPIO_J8_12 = 18, ///< B+, Pin J8-12, can be PWM channel 0 in ALT FUN 5
RPI_BPLUS_GPIO_J8_13 = 27, ///< B+, Pin J8-13
RPI_BPLUS_GPIO_J8_15 = 22, ///< B+, Pin J8-15
RPI_BPLUS_GPIO_J8_16 = 23, ///< B+, Pin J8-16
RPI_BPLUS_GPIO_J8_18 = 24, ///< B+, Pin J8-18
RPI_BPLUS_GPIO_J8_19 = 10, ///< B+, Pin J8-19, MOSI when SPI0 in use
RPI_BPLUS_GPIO_J8_21 = 9, ///< B+, Pin J8-21, MISO when SPI0 in use
RPI_BPLUS_GPIO_J8_22 = 25, ///< B+, Pin J8-22
RPI_BPLUS_GPIO_J8_23 = 11, ///< B+, Pin J8-23, CLK when SPI0 in use
RPI_BPLUS_GPIO_J8_24 = 8, ///< B+, Pin J8-24, CE0 when SPI0 in use
RPI_BPLUS_GPIO_J8_26 = 7, ///< B+, Pin J8-26, CE1 when SPI0 in use
RPI_BPLUS_GPIO_J8_29 = 5, ///< B+, Pin J8-29,
RPI_BPLUS_GPIO_J8_31 = 6, ///< B+, Pin J8-31,
RPI_BPLUS_GPIO_J8_32 = 12, ///< B+, Pin J8-32,
RPI_BPLUS_GPIO_J8_33 = 13, ///< B+, Pin J8-33,
RPI_BPLUS_GPIO_J8_35 = 19, ///< B+, Pin J8-35,
RPI_BPLUS_GPIO_J8_36 = 16, ///< B+, Pin J8-36,
RPI_BPLUS_GPIO_J8_37 = 26, ///< B+, Pin J8-37,
RPI_BPLUS_GPIO_J8_38 = 20, ///< B+, Pin J8-38,
RPI_BPLUS_GPIO_J8_40 = 21, ///< B+, Pin J8-40,
} RPiGPIOPin;
// Defines for SPI
......@@ -604,20 +635,6 @@ typedef enum
BCM2835_SPI_CS2 = 2, ///< Chip Select 2 (ie pins CS1 and CS2 are asserted)
BCM2835_SPI_CS_NONE = 3, ///< No CS, control it yourself
// Only GPIO > 3 can be used (to not interfere with the previous value just above )
// Lucky we have plenty of theese pins
BCM2835_SPI_CS_GPIO4 = RPI_V2_GPIO_P1_07, /// BCM GPIO 4
BCM2835_SPI_CS_GPIO17 = RPI_V2_GPIO_P1_11, /// BCM GPIO 17
BCM2835_SPI_CS_GPIO18 = RPI_V2_GPIO_P1_12, /// BCM GPIO 18
BCM2835_SPI_CS_GPIO22 = RPI_V2_GPIO_P1_15, /// BCM GPIO 22
BCM2835_SPI_CS_GPIO23 = RPI_V2_GPIO_P1_16, /// BCM GPIO 23
BCM2835_SPI_CS_GPIO24 = RPI_V2_GPIO_P1_18, /// BCM GPIO 24
BCM2835_SPI_CS_GPIO25 = RPI_V2_GPIO_P1_22, /// BCM GPIO 25
BCM2835_SPI_CS_GPIO28 = RPI_V2_GPIO_P5_03, /// BCM GPIO 28
BCM2835_SPI_CS_GPIO29 = RPI_V2_GPIO_P5_04, /// BCM GPIO 29
BCM2835_SPI_CS_GPIO30 = RPI_V2_GPIO_P5_05, /// BCM GPIO 30
BCM2835_SPI_CS_GPIO31 = RPI_V2_GPIO_P5_06, /// BCM GPIO 31
} bcm2835SPIChipSelect;
/// \brief bcm2835SPIClockDivider
......
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