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updated to bcm2835 lib version 1.36

master
T. Meissner 10 years ago
parent
81dc10493f
commit
5617e7b536
1 changed files with 116 additions and 134 deletions
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      st7565-lcd/bcm2835_h.ads

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@ -1,24 +1,3 @@
-- BCM2835 library Ada bindings
-- derived from /usr/local/include/bcm2835.h
-- with the GNAT compiler:
--
-- $ g++ -c -fdump-ada-spec -C /usr/local/include/bcm2835.h
-- $ gcc -c -gnat05 *.ads
--
-- see more at: http://www.adacore.com/adaanswers/gems/gem-59/#sthash.eDZ2bNEb.dpuf
--
-- we get two files:
-- bcm2835_h.ads -> BCM2835 bindings
-- stdint_h.ads -> stint bindings
--
-- some #defines couldn't be transformed by GNAT, so we have to do that manually
-- they are marked and commented out in the generated file
-- I've converted them by myself in this file, they are marked with the
-- 'manually converted' comment before (first expressions after the big comment block at the bgin of the package)
with Interfaces.C; use Interfaces.C;
with stdint_h;
with Interfaces.C.Strings;
@ -30,7 +9,7 @@ package bcm2835_h is
-- C and C++ support for Broadcom BCM 2835 as used in Raspberry Pi
-- Author: Mike McCauley
-- Copyright (C) 2011-2013 Mike McCauley
-- $Id: bcm2835.h,v 1.12 2013/10/30 03:09:31 mikem Exp mikem $
-- $Id: bcm2835.h,v 1.13 2013/12/06 22:24:52 mikem Exp mikem $
--/ \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
@ -47,7 +26,7 @@ package bcm2835_h is
--/ BCM 2835).
--/
--/ The version of the package that this documentation refers to can be downloaded
--/ from http://www.airspayce.com/mikem/bcm2835/bcm2835-1.32.tar.gz
--/ from http://www.airspayce.com/mikem/bcm2835/bcm2835-1.36.tar.gz
--/ You can find the latest version at http://www.airspayce.com/mikem/bcm2835
--/
--/ Several example programs are provided.
@ -322,7 +301,14 @@ package bcm2835_h is
--/ \version 1.31 Fix a GCC warning about dummy variable, patched by Alan Watson. Thanks.
--/ \version 1.32 Added option I2C_V1 definition to compile for version 1 RPi.
--/ By default I2C code is generated for the V2 RPi which has SDA1 and SCL1 connected.
--/ Contributed by Malcolm Wiles.
--/ Contributed by Malcolm Wiles based on work by Arvi Govindaraj.
--/ \version 1.33 Added command line utilities i2c and gpio to examples. Contributed by Shahrooz Shahparnia.
--/ \version 1.34 Added bcm2835_i2c_write_read_rs() which writes an arbitrary number of bytes,
--/ sends a repeat start, and reads from the device. Contributed by Eduardo Steinhorst.
--/ \version 1.35 Fix build errors when compiled under Qt. Also performance improvements with SPI transfers. Contributed by Udo Klaas.
--/ \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.
--/
--/ \author Mike McCauley (mikem@airspayce.com) DO NOT CONTACT THE AUTHOR DIRECTLY: USE THE LISTS
-- Defines for BCM2835
@ -343,7 +329,7 @@ package bcm2835_h is
--/ Base Physical Address of the PWM registers
--/ Base Physical Address of the BSC1 registers
-- manually converted
-- manual converted
HIGH : constant unsigned := 16#1#;
LOW : constant unsigned := 16#0#;
BCM2835_CORE_CLK_HZ : constant unsigned := 250000000;
@ -497,42 +483,42 @@ package bcm2835_h is
--/ Base of the ST (System Timer) registers.
--/ Available after bcm2835_init has been called
bcm2835_st : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:348
bcm2835_st : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:355
pragma Import (C, bcm2835_st, "bcm2835_st");
--/ Base of the GPIO registers.
--/ Available after bcm2835_init has been called
bcm2835_gpio : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:352
bcm2835_gpio : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:359
pragma Import (C, bcm2835_gpio, "bcm2835_gpio");
--/ Base of the PWM registers.
--/ Available after bcm2835_init has been called
bcm2835_pwm : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:356
bcm2835_pwm : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:363
pragma Import (C, bcm2835_pwm, "bcm2835_pwm");
--/ Base of the CLK registers.
--/ Available after bcm2835_init has been called
bcm2835_clk : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:360
bcm2835_clk : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:367
pragma Import (C, bcm2835_clk, "bcm2835_clk");
--/ Base of the PADS registers.
--/ Available after bcm2835_init has been called
bcm2835_pads : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:364
bcm2835_pads : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:371
pragma Import (C, bcm2835_pads, "bcm2835_pads");
--/ Base of the SPI0 registers.
--/ Available after bcm2835_init has been called
bcm2835_spi0 : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:368
bcm2835_spi0 : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:375
pragma Import (C, bcm2835_spi0, "bcm2835_spi0");
--/ Base of the BSC0 registers.
--/ Available after bcm2835_init has been called
bcm2835_bsc0 : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:372
bcm2835_bsc0 : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:379
pragma Import (C, bcm2835_bsc0, "bcm2835_bsc0");
--/ Base of the BSC1 registers.
--/ Available after bcm2835_init has been called
bcm2835_bsc1 : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:376
bcm2835_bsc1 : access stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:383
pragma Import (C, bcm2835_bsc1, "bcm2835_bsc1");
--/ Size of memory page on RPi
@ -561,7 +547,7 @@ package bcm2835_h is
BCM2835_GPIO_FSEL_ALT3 : constant bcm2835FunctionSelect := 7;
BCM2835_GPIO_FSEL_ALT4 : constant bcm2835FunctionSelect := 3;
BCM2835_GPIO_FSEL_ALT5 : constant bcm2835FunctionSelect := 2;
BCM2835_GPIO_FSEL_MASK : constant bcm2835FunctionSelect := 7; -- /usr/local/include/bcm2835.h:431
BCM2835_GPIO_FSEL_MASK : constant bcm2835FunctionSelect := 7; -- /usr/local/include/bcm2835.h:438
--/ \brief bcm2835PUDControl
--/ Pullup/Pulldown defines for bcm2835_gpio_pud()
@ -572,13 +558,7 @@ package bcm2835_h is
(BCM2835_GPIO_PUD_OFF,
BCM2835_GPIO_PUD_DOWN,
BCM2835_GPIO_PUD_UP);
pragma Convention (C, bcm2835PUDControl); -- /usr/local/include/bcm2835.h:440
--BCM2835_GPIO_PUD_OFF : constant unsigned := 2#00#;
--BCM2835_GPIO_PUD_DOWN : constant unsigned := 2#01#;
--BCM2835_GPIO_PUD_UP : constant unsigned := 2#10#;
pragma Convention (C, bcm2835PUDControl); -- /usr/local/include/bcm2835.h:447
--/ Pad control register offsets from BCM2835_GPIO_PADS
--/ Pad Control masks
@ -591,12 +571,7 @@ package bcm2835_h is
(BCM2835_PAD_GROUP_GPIO_0_27,
BCM2835_PAD_GROUP_GPIO_28_45,
BCM2835_PAD_GROUP_GPIO_46_53);
pragma Convention (C, bcm2835PadGroup); -- /usr/local/include/bcm2835.h:467
--BCM2835_PAD_GROUP_GPIO_0_27 : constant unsigned := 0;
--BCM2835_PAD_GROUP_GPIO_28_45 : constant unsigned := 1;
--BCM2835_PAD_GROUP_GPIO_46_53 : constant unsigned := 2;
pragma Convention (C, bcm2835PadGroup); -- /usr/local/include/bcm2835.h:474
--/ \brief GPIO Pin Numbers
--/
@ -686,7 +661,7 @@ package bcm2835_h is
RPI_V2_GPIO_P5_03 : constant RPiGPIOPin := 28;
RPI_V2_GPIO_P5_04 : constant RPiGPIOPin := 29;
RPI_V2_GPIO_P5_05 : constant RPiGPIOPin := 30;
RPI_V2_GPIO_P5_06 : constant RPiGPIOPin := 31; -- /usr/local/include/bcm2835.h:524
RPI_V2_GPIO_P5_06 : constant RPiGPIOPin := 31; -- /usr/local/include/bcm2835.h:531
-- Defines for SPI
-- GPIO register offsets from BCM2835_SPI0_BASE.
@ -699,11 +674,7 @@ package bcm2835_h is
type bcm2835SPIBitOrder is
(BCM2835_SPI_BIT_ORDER_LSBFIRST,
BCM2835_SPI_BIT_ORDER_MSBFIRST);
pragma Convention (C, bcm2835SPIBitOrder); -- /usr/local/include/bcm2835.h:570
--BCM2835_SPI_BIT_ORDER_LSBFIRST : constant unsigned := 0;
--BCM2835_SPI_BIT_ORDER_MSBFIRST : constant unsigned := 1;
pragma Convention (C, bcm2835SPIBitOrder); -- /usr/local/include/bcm2835.h:577
--/ \brief SPI Data mode
--/ Specify the SPI data mode to be passed to bcm2835_spi_setDataMode()
@ -716,13 +687,7 @@ package bcm2835_h is
BCM2835_SPI_MODE1,
BCM2835_SPI_MODE2,
BCM2835_SPI_MODE3);
pragma Convention (C, bcm2835SPIMode); -- /usr/local/include/bcm2835.h:580
--BCM2835_SPI_MODE0 : constant unsigned := 0;
--BCM2835_SPI_MODE1 : constant unsigned := 1;
--BCM2835_SPI_MODE2 : constant unsigned := 2;
--BCM2835_SPI_MODE3 : constant unsigned := 3;
pragma Convention (C, bcm2835SPIMode); -- /usr/local/include/bcm2835.h:587
--/ \brief bcm2835SPIChipSelect
--/ Specify the SPI chip select pin(s)
@ -735,12 +700,7 @@ package bcm2835_h is
BCM2835_SPI_CS1,
BCM2835_SPI_CS2,
BCM2835_SPI_CS_NONE);
pragma Convention (C, bcm2835SPIChipSelect); -- /usr/local/include/bcm2835.h:590
--BCM2835_SPI_CS0 : constant unsigned := 0;
--BCM2835_SPI_CS1 : constant unsigned := 1;
--BCM2835_SPI_CS2 : constant unsigned := 2;
--BCM2835_SPI_CS_NONE : constant unsigned := 3;
pragma Convention (C, bcm2835SPIChipSelect); -- /usr/local/include/bcm2835.h:597
--/ \brief bcm2835SPIClockDivider
--/ Specifies the divider used to generate the SPI clock from the system clock.
@ -782,7 +742,7 @@ package bcm2835_h is
BCM2835_SPI_CLOCK_DIVIDER_8 : constant bcm2835SPIClockDivider := 8;
BCM2835_SPI_CLOCK_DIVIDER_4 : constant bcm2835SPIClockDivider := 4;
BCM2835_SPI_CLOCK_DIVIDER_2 : constant bcm2835SPIClockDivider := 2;
BCM2835_SPI_CLOCK_DIVIDER_1 : constant bcm2835SPIClockDivider := 1; -- /usr/local/include/bcm2835.h:617
BCM2835_SPI_CLOCK_DIVIDER_1 : constant bcm2835SPIClockDivider := 1; -- /usr/local/include/bcm2835.h:624
-- Defines for I2C
-- GPIO register offsets from BCM2835_BSC*_BASE.
@ -800,7 +760,7 @@ package bcm2835_h is
BCM2835_I2C_CLOCK_DIVIDER_2500 : constant bcm2835I2CClockDivider := 2500;
BCM2835_I2C_CLOCK_DIVIDER_626 : constant bcm2835I2CClockDivider := 626;
BCM2835_I2C_CLOCK_DIVIDER_150 : constant bcm2835I2CClockDivider := 150;
BCM2835_I2C_CLOCK_DIVIDER_148 : constant bcm2835I2CClockDivider := 148; -- /usr/local/include/bcm2835.h:664
BCM2835_I2C_CLOCK_DIVIDER_148 : constant bcm2835I2CClockDivider := 148; -- /usr/local/include/bcm2835.h:671
--/ \brief bcm2835I2CReasonCodes
--/ Specifies the reason codes for the bcm2835_i2c_write and bcm2835_i2c_read functions.
@ -812,7 +772,7 @@ package bcm2835_h is
BCM2835_I2C_REASON_OK : constant bcm2835I2CReasonCodes := 0;
BCM2835_I2C_REASON_ERROR_NACK : constant bcm2835I2CReasonCodes := 1;
BCM2835_I2C_REASON_ERROR_CLKT : constant bcm2835I2CReasonCodes := 2;
BCM2835_I2C_REASON_ERROR_DATA : constant bcm2835I2CReasonCodes := 4; -- /usr/local/include/bcm2835.h:674
BCM2835_I2C_REASON_ERROR_DATA : constant bcm2835I2CReasonCodes := 4; -- /usr/local/include/bcm2835.h:681
-- Defines for ST
-- GPIO register offsets from BCM2835_ST_BASE.
@ -864,7 +824,7 @@ package bcm2835_h is
BCM2835_PWM_CLOCK_DIVIDER_8 : constant bcm2835PWMClockDivider := 8;
BCM2835_PWM_CLOCK_DIVIDER_4 : constant bcm2835PWMClockDivider := 4;
BCM2835_PWM_CLOCK_DIVIDER_2 : constant bcm2835PWMClockDivider := 2;
BCM2835_PWM_CLOCK_DIVIDER_1 : constant bcm2835PWMClockDivider := 1; -- /usr/local/include/bcm2835.h:748
BCM2835_PWM_CLOCK_DIVIDER_1 : constant bcm2835PWMClockDivider := 1; -- /usr/local/include/bcm2835.h:755
-- Historical name compatibility
--/ \defgroup init Library initialisation and management
@ -878,12 +838,12 @@ package bcm2835_h is
--/ calling any other function may result in crashes or other failures.
--/ Prints messages to stderr in case of errors.
--/ \return 1 if successful else 0
function bcm2835_init return int; -- /usr/local/include/bcm2835.h:772
function bcm2835_init return int; -- /usr/local/include/bcm2835.h:779
pragma Import (C, bcm2835_init, "bcm2835_init");
--/ Close the library, deallocating any allocated memory and closing /dev/mem
--/ \return 1 if successful else 0
function bcm2835_close return int; -- /usr/local/include/bcm2835.h:776
function bcm2835_close return int; -- /usr/local/include/bcm2835.h:783
pragma Import (C, bcm2835_close, "bcm2835_close");
--/ Sets the debug level of the library.
@ -892,7 +852,7 @@ package bcm2835_h is
--/ A value of 0, the default, causes normal operation.
--/ Call this before calling bcm2835_init();
--/ \param[in] debug The new debug level. 1 means debug
procedure bcm2835_set_debug (debug : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:784
procedure bcm2835_set_debug (debug : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:791
pragma Import (C, bcm2835_set_debug, "bcm2835_set_debug");
--/ @} // end of init
@ -907,7 +867,7 @@ package bcm2835_h is
--/ \param[in] paddr Physical address to read from. See BCM2835_GPIO_BASE etc.
--/ \return the value read from the 32 bit register
--/ \sa Physical Addresses
function bcm2835_peri_read (paddr : access stdint_h.uint32_t) return stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:800
function bcm2835_peri_read (paddr : access stdint_h.uint32_t) return stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:807
pragma Import (C, bcm2835_peri_read, "bcm2835_peri_read");
--/ Reads 32 bit value from a peripheral address without the read barrier
@ -916,7 +876,7 @@ package bcm2835_h is
--/ \param[in] paddr Physical address to read from. See BCM2835_GPIO_BASE etc.
--/ \return the value read from the 32 bit register
--/ \sa Physical Addresses
function bcm2835_peri_read_nb (paddr : access stdint_h.uint32_t) return stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:809
function bcm2835_peri_read_nb (paddr : access stdint_h.uint32_t) return stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:816
pragma Import (C, bcm2835_peri_read_nb, "bcm2835_peri_read_nb");
--/ Writes 32 bit value from a peripheral address
@ -925,7 +885,7 @@ package bcm2835_h is
--/ \param[in] paddr Physical address to read from. See BCM2835_GPIO_BASE etc.
--/ \param[in] value The 32 bit value to write
--/ \sa Physical Addresses
procedure bcm2835_peri_write (paddr : access stdint_h.uint32_t; value : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:818
procedure bcm2835_peri_write (paddr : access stdint_h.uint32_t; value : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:825
pragma Import (C, bcm2835_peri_write, "bcm2835_peri_write");
--/ Writes 32 bit value from a peripheral address without the write barrier
@ -934,7 +894,7 @@ package bcm2835_h is
--/ \param[in] paddr Physical address to read from. See BCM2835_GPIO_BASE etc.
--/ \param[in] value The 32 bit value to write
--/ \sa Physical Addresses
procedure bcm2835_peri_write_nb (paddr : access stdint_h.uint32_t; value : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:826
procedure bcm2835_peri_write_nb (paddr : access stdint_h.uint32_t; value : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:833
pragma Import (C, bcm2835_peri_write_nb, "bcm2835_peri_write_nb");
--/ Alters a number of bits in a 32 peripheral regsiter.
@ -951,7 +911,7 @@ package bcm2835_h is
procedure bcm2835_peri_set_bits
(paddr : access stdint_h.uint32_t;
value : stdint_h.uint32_t;
mask : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:839
mask : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:846
pragma Import (C, bcm2835_peri_set_bits, "bcm2835_peri_set_bits");
--/ @} // end of lowlevel
@ -963,35 +923,35 @@ package bcm2835_h is
--/ the pin as Input, Output or one of the 6 alternate functions.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
--/ \param[in] mode Mode to set the pin to, one of BCM2835_GPIO_FSEL_* from \ref bcm2835FunctionSelect
procedure bcm2835_gpio_fsel (pin : stdint_h.uint8_t; mode : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:851
procedure bcm2835_gpio_fsel (pin : stdint_h.uint8_t; mode : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:858
pragma Import (C, bcm2835_gpio_fsel, "bcm2835_gpio_fsel");
--/ Sets the specified pin output to
--/ HIGH.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
--/ \sa bcm2835_gpio_write()
procedure bcm2835_gpio_set (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:857
procedure bcm2835_gpio_set (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:864
pragma Import (C, bcm2835_gpio_set, "bcm2835_gpio_set");
--/ Sets the specified pin output to
--/ LOW.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
--/ \sa bcm2835_gpio_write()
procedure bcm2835_gpio_clr (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:863
procedure bcm2835_gpio_clr (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:870
pragma Import (C, bcm2835_gpio_clr, "bcm2835_gpio_clr");
--/ Sets any of the first 32 GPIO output pins specified in the mask to
--/ HIGH.
--/ \param[in] mask Mask of pins to affect. Use eg: (1 << RPI_GPIO_P1_03) | (1 << RPI_GPIO_P1_05)
--/ \sa bcm2835_gpio_write_multi()
procedure bcm2835_gpio_set_multi (mask : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:869
procedure bcm2835_gpio_set_multi (mask : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:876
pragma Import (C, bcm2835_gpio_set_multi, "bcm2835_gpio_set_multi");
--/ Sets any of the first 32 GPIO output pins specified in the mask to
--/ LOW.
--/ \param[in] mask Mask of pins to affect. Use eg: (1 << RPI_GPIO_P1_03) | (1 << RPI_GPIO_P1_05)
--/ \sa bcm2835_gpio_write_multi()
procedure bcm2835_gpio_clr_multi (mask : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:875
procedure bcm2835_gpio_clr_multi (mask : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:882
pragma Import (C, bcm2835_gpio_clr_multi, "bcm2835_gpio_clr_multi");
--/ Reads the current level on the specified
@ -999,7 +959,7 @@ package bcm2835_h is
--/ is an input or an output.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
--/ \return the current level either HIGH or LOW
function bcm2835_gpio_lev (pin : stdint_h.uint8_t) return stdint_h.uint8_t; -- /usr/local/include/bcm2835.h:882
function bcm2835_gpio_lev (pin : stdint_h.uint8_t) return stdint_h.uint8_t; -- /usr/local/include/bcm2835.h:889
pragma Import (C, bcm2835_gpio_lev, "bcm2835_gpio_lev");
--/ Event Detect Status.
@ -1009,14 +969,14 @@ package bcm2835_h is
--/ Clear the flag for a given pin by calling bcm2835_gpio_set_eds(pin);
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
--/ \return HIGH if the event detect status for the given pin is true.
function bcm2835_gpio_eds (pin : stdint_h.uint8_t) return stdint_h.uint8_t; -- /usr/local/include/bcm2835.h:891
function bcm2835_gpio_eds (pin : stdint_h.uint8_t) return stdint_h.uint8_t; -- /usr/local/include/bcm2835.h:898
pragma Import (C, bcm2835_gpio_eds, "bcm2835_gpio_eds");
--/ Sets the Event Detect Status register for a given pin to 1,
--/ which has the effect of clearing the flag. Use this afer seeing
--/ an Event Detect Status on the pin.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
procedure bcm2835_gpio_set_eds (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:897
procedure bcm2835_gpio_set_eds (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:904
pragma Import (C, bcm2835_gpio_set_eds, "bcm2835_gpio_set_eds");
--/ Enable Rising Edge Detect Enable for the specified pin.
@ -1026,12 +986,12 @@ package bcm2835_h is
--/ system clock and then it is looking for a ?011? pattern on the sampled signal. This
--/ has the effect of suppressing glitches.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
procedure bcm2835_gpio_ren (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:906
procedure bcm2835_gpio_ren (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:913
pragma Import (C, bcm2835_gpio_ren, "bcm2835_gpio_ren");
--/ Disable Rising Edge Detect Enable for the specified pin.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
procedure bcm2835_gpio_clr_ren (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:910
procedure bcm2835_gpio_clr_ren (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:917
pragma Import (C, bcm2835_gpio_clr_ren, "bcm2835_gpio_clr_ren");
--/ Enable Falling Edge Detect Enable for the specified pin.
@ -1041,34 +1001,34 @@ package bcm2835_h is
--/ system clock and then it is looking for a ?100? pattern on the sampled signal. This
--/ has the effect of suppressing glitches.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
procedure bcm2835_gpio_fen (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:919
procedure bcm2835_gpio_fen (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:926
pragma Import (C, bcm2835_gpio_fen, "bcm2835_gpio_fen");
--/ Disable Falling Edge Detect Enable for the specified pin.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
procedure bcm2835_gpio_clr_fen (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:923
procedure bcm2835_gpio_clr_fen (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:930
pragma Import (C, bcm2835_gpio_clr_fen, "bcm2835_gpio_clr_fen");
--/ Enable High Detect Enable for the specified pin.
--/ When a HIGH level is detected on the pin, sets the appropriate pin in Event Detect Status.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
procedure bcm2835_gpio_hen (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:928
procedure bcm2835_gpio_hen (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:935
pragma Import (C, bcm2835_gpio_hen, "bcm2835_gpio_hen");
--/ Disable High Detect Enable for the specified pin.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
procedure bcm2835_gpio_clr_hen (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:932
procedure bcm2835_gpio_clr_hen (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:939
pragma Import (C, bcm2835_gpio_clr_hen, "bcm2835_gpio_clr_hen");
--/ Enable Low Detect Enable for the specified pin.
--/ When a LOW level is detected on the pin, sets the appropriate pin in Event Detect Status.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
procedure bcm2835_gpio_len (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:937
procedure bcm2835_gpio_len (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:944
pragma Import (C, bcm2835_gpio_len, "bcm2835_gpio_len");
--/ Disable Low Detect Enable for the specified pin.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
procedure bcm2835_gpio_clr_len (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:941
procedure bcm2835_gpio_clr_len (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:948
pragma Import (C, bcm2835_gpio_clr_len, "bcm2835_gpio_clr_len");
--/ Enable Asynchronous Rising Edge Detect Enable for the specified pin.
@ -1076,12 +1036,12 @@ package bcm2835_h is
--/ Asynchronous means the incoming signal is not sampled by the system clock. As such
--/ rising edges of very short duration can be detected.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
procedure bcm2835_gpio_aren (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:948
procedure bcm2835_gpio_aren (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:955
pragma Import (C, bcm2835_gpio_aren, "bcm2835_gpio_aren");
--/ Disable Asynchronous Rising Edge Detect Enable for the specified pin.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
procedure bcm2835_gpio_clr_aren (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:952
procedure bcm2835_gpio_clr_aren (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:959
pragma Import (C, bcm2835_gpio_clr_aren, "bcm2835_gpio_clr_aren");
--/ Enable Asynchronous Falling Edge Detect Enable for the specified pin.
@ -1089,12 +1049,12 @@ package bcm2835_h is
--/ Asynchronous means the incoming signal is not sampled by the system clock. As such
--/ falling edges of very short duration can be detected.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
procedure bcm2835_gpio_afen (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:959
procedure bcm2835_gpio_afen (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:966
pragma Import (C, bcm2835_gpio_afen, "bcm2835_gpio_afen");
--/ Disable Asynchronous Falling Edge Detect Enable for the specified pin.
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
procedure bcm2835_gpio_clr_afen (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:963
procedure bcm2835_gpio_clr_afen (pin : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:970
pragma Import (C, bcm2835_gpio_clr_afen, "bcm2835_gpio_clr_afen");
--/ Sets the Pull-up/down register for the given pin. This is
@ -1102,7 +1062,7 @@ package bcm2835_h is
--/ However, it is usually more convenient to use bcm2835_gpio_set_pud().
--/ \param[in] pud The desired Pull-up/down mode. One of BCM2835_GPIO_PUD_* from bcm2835PUDControl
--/ \sa bcm2835_gpio_set_pud()
procedure bcm2835_gpio_pud (pud : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:970
procedure bcm2835_gpio_pud (pud : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:977
pragma Import (C, bcm2835_gpio_pud, "bcm2835_gpio_pud");
--/ Clocks the Pull-up/down value set earlier by bcm2835_gpio_pud() into the pin.
@ -1110,13 +1070,13 @@ package bcm2835_h is
--/ \param[in] on HIGH to clock the value from bcm2835_gpio_pud() into the pin.
--/ LOW to remove the clock.
--/ \sa bcm2835_gpio_set_pud()
procedure bcm2835_gpio_pudclk (pin : stdint_h.uint8_t; on : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:977
procedure bcm2835_gpio_pudclk (pin : stdint_h.uint8_t; on : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:984
pragma Import (C, bcm2835_gpio_pudclk, "bcm2835_gpio_pudclk");
--/ Reads and returns the Pad Control for the given GPIO group.
--/ \param[in] group The GPIO pad group number, one of BCM2835_PAD_GROUP_GPIO_*
--/ \return Mask of bits from BCM2835_PAD_* from \ref bcm2835PadGroup
function bcm2835_gpio_pad (group : stdint_h.uint8_t) return stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:982
function bcm2835_gpio_pad (group : stdint_h.uint8_t) return stdint_h.uint32_t; -- /usr/local/include/bcm2835.h:989
pragma Import (C, bcm2835_gpio_pad, "bcm2835_gpio_pad");
--/ Sets the Pad Control for the given GPIO group.
@ -1124,7 +1084,7 @@ package bcm2835_h is
--/ \param[in] control Mask of bits from BCM2835_PAD_* from \ref bcm2835PadGroup. Note
--/ that it is not necessary to include BCM2835_PAD_PASSWRD in the mask as this
--/ is automatically included.
procedure bcm2835_gpio_set_pad (group : stdint_h.uint8_t; control : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:989
procedure bcm2835_gpio_set_pad (group : stdint_h.uint8_t; control : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:996
pragma Import (C, bcm2835_gpio_set_pad, "bcm2835_gpio_set_pad");
--/ Delays for the specified number of milliseconds.
@ -1136,7 +1096,7 @@ package bcm2835_h is
--/ there may still be a delay before the CPU becomes free to once
--/ again execute the calling thread.
--/ \param[in] millis Delay in milliseconds
procedure bcm2835_delay (millis : unsigned); -- /usr/local/include/bcm2835.h:1000
procedure bcm2835_delay (millis : unsigned); -- /usr/local/include/bcm2835.h:1007
pragma Import (C, bcm2835_delay, "bcm2835_delay");
--/ Delays for the specified number of microseconds.
@ -1151,32 +1111,32 @@ package bcm2835_h is
--/ It is reported that a delay of 0 microseconds on RaspberryPi will in fact
--/ result in a delay of about 80 microseconds. Your mileage may vary.
--/ \param[in] micros Delay in microseconds
procedure bcm2835_delayMicroseconds (micros : stdint_h.uint64_t); -- /usr/local/include/bcm2835.h:1014
procedure bcm2835_delayMicroseconds (micros : stdint_h.uint64_t); -- /usr/local/include/bcm2835.h:1021
pragma Import (C, bcm2835_delayMicroseconds, "bcm2835_delayMicroseconds");
--/ Sets the output state of the specified pin
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
--/ \param[in] on HIGH sets the output to HIGH and LOW to LOW.
procedure bcm2835_gpio_write (pin : stdint_h.uint8_t; on : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1019
procedure bcm2835_gpio_write (pin : stdint_h.uint8_t; on : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1026
pragma Import (C, bcm2835_gpio_write, "bcm2835_gpio_write");
--/ Sets any of the first 32 GPIO output pins specified in the mask to the state given by on
--/ \param[in] mask Mask of pins to affect. Use eg: (1 << RPI_GPIO_P1_03) | (1 << RPI_GPIO_P1_05)
--/ \param[in] on HIGH sets the output to HIGH and LOW to LOW.
procedure bcm2835_gpio_write_multi (mask : stdint_h.uint32_t; on : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1024
procedure bcm2835_gpio_write_multi (mask : stdint_h.uint32_t; on : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1031
pragma Import (C, bcm2835_gpio_write_multi, "bcm2835_gpio_write_multi");
--/ Sets the first 32 GPIO output pins specified in the mask to the value given by value
--/ \param[in] value values required for each bit masked in by mask, eg: (1 << RPI_GPIO_P1_03) | (1 << RPI_GPIO_P1_05)
--/ \param[in] mask Mask of pins to affect. Use eg: (1 << RPI_GPIO_P1_03) | (1 << RPI_GPIO_P1_05)
procedure bcm2835_gpio_write_mask (value : stdint_h.uint32_t; mask : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1029
procedure bcm2835_gpio_write_mask (value : stdint_h.uint32_t; mask : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1036
pragma Import (C, bcm2835_gpio_write_mask, "bcm2835_gpio_write_mask");
--/ Sets the Pull-up/down mode for the specified pin. This is more convenient than
--/ clocking the mode in with bcm2835_gpio_pud() and bcm2835_gpio_pudclk().
--/ \param[in] pin GPIO number, or one of RPI_GPIO_P1_* from \ref RPiGPIOPin.
--/ \param[in] pud The desired Pull-up/down mode. One of BCM2835_GPIO_PUD_* from bcm2835PUDControl
procedure bcm2835_gpio_set_pud (pin : stdint_h.uint8_t; pud : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1035
procedure bcm2835_gpio_set_pud (pin : stdint_h.uint8_t; pud : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1042
pragma Import (C, bcm2835_gpio_set_pud, "bcm2835_gpio_set_pud");
--/ @}
@ -1190,13 +1150,13 @@ package bcm2835_h is
--/ You should call bcm2835_spi_end() when all SPI funcitons are complete to return the pins to
--/ their default functions
--/ \sa bcm2835_spi_end()
procedure bcm2835_spi_begin; -- /usr/local/include/bcm2835.h:1050
procedure bcm2835_spi_begin; -- /usr/local/include/bcm2835.h:1057
pragma Import (C, bcm2835_spi_begin, "bcm2835_spi_begin");
--/ End SPI operations.
--/ SPI0 pins P1-19 (MOSI), P1-21 (MISO), P1-23 (CLK), P1-24 (CE0) and P1-26 (CE1)
--/ are returned to their default INPUT behaviour.
procedure bcm2835_spi_end; -- /usr/local/include/bcm2835.h:1055
procedure bcm2835_spi_end; -- /usr/local/include/bcm2835.h:1062
pragma Import (C, bcm2835_spi_end, "bcm2835_spi_end");
--/ Sets the SPI bit order
@ -1204,21 +1164,21 @@ package bcm2835_h is
--/ Defaults to
--/ \param[in] order The desired bit order, one of BCM2835_SPI_BIT_ORDER_*,
--/ see \ref bcm2835SPIBitOrder
procedure bcm2835_spi_setBitOrder (order : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1062
procedure bcm2835_spi_setBitOrder (order : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1069
pragma Import (C, bcm2835_spi_setBitOrder, "bcm2835_spi_setBitOrder");
--/ Sets the SPI clock divider and therefore the
--/ SPI clock speed.
--/ \param[in] divider The desired SPI clock divider, one of BCM2835_SPI_CLOCK_DIVIDER_*,
--/ see \ref bcm2835SPIClockDivider
procedure bcm2835_spi_setClockDivider (divider : stdint_h.uint16_t); -- /usr/local/include/bcm2835.h:1068
procedure bcm2835_spi_setClockDivider (divider : stdint_h.uint16_t); -- /usr/local/include/bcm2835.h:1075
pragma Import (C, bcm2835_spi_setClockDivider, "bcm2835_spi_setClockDivider");
--/ Sets the SPI data mode
--/ Sets the clock polariy and phase
--/ \param[in] mode The desired data mode, one of BCM2835_SPI_MODE*,
--/ see \ref bcm2835SPIMode
procedure bcm2835_spi_setDataMode (mode : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1074
procedure bcm2835_spi_setDataMode (mode : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1081
pragma Import (C, bcm2835_spi_setDataMode, "bcm2835_spi_setDataMode");
--/ Sets the chip select pin(s)
@ -1226,7 +1186,7 @@ package bcm2835_h is
--/ transfer.
--/ \param[in] cs Specifies the CS pins(s) that are used to activate the desired slave.
--/ One of BCM2835_SPI_CS*, see \ref bcm2835SPIChipSelect
procedure bcm2835_spi_chipSelect (cs : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1081
procedure bcm2835_spi_chipSelect (cs : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1088
pragma Import (C, bcm2835_spi_chipSelect, "bcm2835_spi_chipSelect");
--/ Sets the chip select pin polarity for a given pin
@ -1236,7 +1196,7 @@ package bcm2835_h is
--/ return to the complement (inactive) value.
--/ \param[in] cs The chip select pin to affect
--/ \param[in] active Whether the chip select pin is to be active HIGH
procedure bcm2835_spi_setChipSelectPolarity (cs : stdint_h.uint8_t; active : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1090
procedure bcm2835_spi_setChipSelectPolarity (cs : stdint_h.uint8_t; active : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1097
pragma Import (C, bcm2835_spi_setChipSelectPolarity, "bcm2835_spi_setChipSelectPolarity");
--/ Transfers one byte to and from the currently selected SPI slave.
@ -1248,7 +1208,7 @@ package bcm2835_h is
--/ \param[in] value The 8 bit data byte to write to MOSI
--/ \return The 8 bit byte simultaneously read from MISO
--/ \sa bcm2835_spi_transfern()
function bcm2835_spi_transfer (value : stdint_h.uint8_t) return stdint_h.uint8_t; -- /usr/local/include/bcm2835.h:1101
function bcm2835_spi_transfer (value : stdint_h.uint8_t) return stdint_h.uint8_t; -- /usr/local/include/bcm2835.h:1108
pragma Import (C, bcm2835_spi_transfer, "bcm2835_spi_transfer");
--/ Transfers any number of bytes to and from the currently selected SPI slave.
@ -1264,7 +1224,7 @@ package bcm2835_h is
procedure bcm2835_spi_transfernb
(tbuf : Interfaces.C.Strings.chars_ptr;
rbuf : Interfaces.C.Strings.chars_ptr;
len : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1113
len : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1120
pragma Import (C, bcm2835_spi_transfernb, "bcm2835_spi_transfernb");
--/ Transfers any number of bytes to and from the currently selected SPI slave
@ -1273,7 +1233,7 @@ package bcm2835_h is
--/ \param[in,out] buf Buffer of bytes to send. Received bytes will replace the contents
--/ \param[in] len Number of bytes int eh buffer, and the number of bytes to send/received
--/ \sa bcm2835_spi_transfer()
procedure bcm2835_spi_transfern (buf : Interfaces.C.Strings.chars_ptr; len : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1121
procedure bcm2835_spi_transfern (buf : Interfaces.C.Strings.chars_ptr; len : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1128
pragma Import (C, bcm2835_spi_transfern, "bcm2835_spi_transfern");
--/ Transfers any number of bytes to the currently selected SPI slave.
@ -1281,7 +1241,7 @@ package bcm2835_h is
--/ during the transfer.
--/ \param[in] buf Buffer of bytes to send.
--/ \param[in] len Number of bytes in the tbuf buffer, and the number of bytes to send
procedure bcm2835_spi_writenb (buf : Interfaces.C.Strings.chars_ptr; len : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1128
procedure bcm2835_spi_writenb (buf : Interfaces.C.Strings.chars_ptr; len : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1135
pragma Import (C, bcm2835_spi_writenb, "bcm2835_spi_writenb");
--/ @}
@ -1295,24 +1255,24 @@ package bcm2835_h is
--/ You should call bcm2835_i2c_end() when all I2C functions are complete to return the pins to
--/ their default functions
--/ \sa bcm2835_i2c_end()
procedure bcm2835_i2c_begin; -- /usr/local/include/bcm2835.h:1143
procedure bcm2835_i2c_begin; -- /usr/local/include/bcm2835.h:1150
pragma Import (C, bcm2835_i2c_begin, "bcm2835_i2c_begin");
--/ End I2C operations.
--/ I2C pins P1-03 (SDA) and P1-05 (SCL)
--/ are returned to their default INPUT behaviour.
procedure bcm2835_i2c_end; -- /usr/local/include/bcm2835.h:1148
procedure bcm2835_i2c_end; -- /usr/local/include/bcm2835.h:1155
pragma Import (C, bcm2835_i2c_end, "bcm2835_i2c_end");
--/ Sets the I2C slave address.
--/ \param[in] addr The I2C slave address.
procedure bcm2835_i2c_setSlaveAddress (addr : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1152
procedure bcm2835_i2c_setSlaveAddress (addr : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1159
pragma Import (C, bcm2835_i2c_setSlaveAddress, "bcm2835_i2c_setSlaveAddress");
--/ Sets the I2C clock divider and therefore the I2C clock speed.
--/ \param[in] divider The desired I2C clock divider, one of BCM2835_I2C_CLOCK_DIVIDER_*,
--/ see \ref bcm2835I2CClockDivider
procedure bcm2835_i2c_setClockDivider (divider : stdint_h.uint16_t); -- /usr/local/include/bcm2835.h:1157
procedure bcm2835_i2c_setClockDivider (divider : stdint_h.uint16_t); -- /usr/local/include/bcm2835.h:1164
pragma Import (C, bcm2835_i2c_setClockDivider, "bcm2835_i2c_setClockDivider");
--/ Sets the I2C clock divider by converting the baudrate parameter to
@ -1320,7 +1280,7 @@ package bcm2835_h is
--/ For the I2C standard 100khz you would set baudrate to 100000
--/ The use of baudrate corresponds to its use in the I2C kernel device
--/ driver. (Of course, bcm2835 has nothing to do with the kernel driver)
procedure bcm2835_i2c_set_baudrate (baudrate : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1164
procedure bcm2835_i2c_set_baudrate (baudrate : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1171
pragma Import (C, bcm2835_i2c_set_baudrate, "bcm2835_i2c_set_baudrate");
--/ Transfers any number of bytes to the currently selected I2C slave.
@ -1328,7 +1288,7 @@ package bcm2835_h is
--/ \param[in] buf Buffer of bytes to send.
--/ \param[in] len Number of bytes in the buf buffer, and the number of bytes to send.
--/ \return reason see \ref bcm2835I2CReasonCodes
function bcm2835_i2c_write (buf : Interfaces.C.Strings.chars_ptr; len : stdint_h.uint32_t) return stdint_h.uint8_t; -- /usr/local/include/bcm2835.h:1171
function bcm2835_i2c_write (buf : Interfaces.C.Strings.chars_ptr; len : stdint_h.uint32_t) return stdint_h.uint8_t; -- /usr/local/include/bcm2835.h:1178
pragma Import (C, bcm2835_i2c_write, "bcm2835_i2c_write");
--/ Transfers any number of bytes from the currently selected I2C slave.
@ -1336,7 +1296,7 @@ package bcm2835_h is
--/ \param[in] buf Buffer of bytes to receive.
--/ \param[in] len Number of bytes in the buf buffer, and the number of bytes to received.
--/ \return reason see \ref bcm2835I2CReasonCodes
function bcm2835_i2c_read (buf : Interfaces.C.Strings.chars_ptr; len : stdint_h.uint32_t) return stdint_h.uint8_t; -- /usr/local/include/bcm2835.h:1178
function bcm2835_i2c_read (buf : Interfaces.C.Strings.chars_ptr; len : stdint_h.uint32_t) return stdint_h.uint8_t; -- /usr/local/include/bcm2835.h:1185
pragma Import (C, bcm2835_i2c_read, "bcm2835_i2c_read");
--/ Allows reading from I2C slaves that require a repeated start (without any prior stop)
@ -1355,22 +1315,38 @@ package bcm2835_h is
function bcm2835_i2c_read_register_rs
(regaddr : Interfaces.C.Strings.chars_ptr;
buf : Interfaces.C.Strings.chars_ptr;
len : stdint_h.uint32_t) return stdint_h.uint8_t; -- /usr/local/include/bcm2835.h:1193
len : stdint_h.uint32_t) return stdint_h.uint8_t; -- /usr/local/include/bcm2835.h:1200
pragma Import (C, bcm2835_i2c_read_register_rs, "bcm2835_i2c_read_register_rs");
--/ Allows sending an arbitrary number of bytes to I2C slaves before issuing a repeated
--/ start (with no prior stop) and reading a response.
--/ Necessary for devices that require such behavior, such as the MLX90620.
--/ Will write to and read from the slave previously set by \sa bcm2835_i2c_setSlaveAddress
--/ \param[in] cmds Buffer containing the bytes to send before the repeated start condition.
--/ \param[in] cmds_len Number of bytes to send from cmds buffer
--/ \param[in] buf Buffer of bytes to receive.
--/ \param[in] buf_len Number of bytes to receive in the buf buffer.
--/ \return reason see \ref bcm2835I2CReasonCodes
function bcm2835_i2c_write_read_rs
(cmds : Interfaces.C.Strings.chars_ptr;
cmds_len : stdint_h.uint32_t;
buf : Interfaces.C.Strings.chars_ptr;
buf_len : stdint_h.uint32_t) return stdint_h.uint8_t; -- /usr/local/include/bcm2835.h:1211
pragma Import (C, bcm2835_i2c_write_read_rs, "bcm2835_i2c_write_read_rs");
--/ @}
--/ \defgroup st System Timer access
--/ Allows access to and delays using the System Timer Counter.
--/ @{
--/ Read the System Timer Counter register.
--/ \return the value read from the System Timer Counter Lower 32 bits register
function bcm2835_st_read return stdint_h.uint64_t; -- /usr/local/include/bcm2835.h:1203
function bcm2835_st_read return stdint_h.uint64_t; -- /usr/local/include/bcm2835.h:1221
pragma Import (C, bcm2835_st_read, "bcm2835_st_read");
--/ Delays for the specified number of microseconds with offset.
--/ \param[in] offset_micros Offset in microseconds
--/ \param[in] micros Delay in microseconds
procedure bcm2835_st_delay (offset_micros : stdint_h.uint64_t; micros : stdint_h.uint64_t); -- /usr/local/include/bcm2835.h:1208
procedure bcm2835_st_delay (offset_micros : stdint_h.uint64_t; micros : stdint_h.uint64_t); -- /usr/local/include/bcm2835.h:1226
pragma Import (C, bcm2835_st_delay, "bcm2835_st_delay");
--/ @}
@ -1383,8 +1359,8 @@ package bcm2835_h is
--/ Sets the PWM clock divisor,
--/ to control the basic PWM pulse widths.
--/ \param[in] divisor Divides the basic 19.2MHz PWM clock. You can use one of the common
--/ values BCM2835_PWM_CLOCK_DIVIDER_* in \ref bcm2835PWMClockDivider.
procedure bcm2835_pwm_set_clock (divisor : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1223
--/ values BCM2835_PWM_CLOCK_DIVIDER_* in \ref bcm2835PWMClockDivider
procedure bcm2835_pwm_set_clock (divisor : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1241
pragma Import (C, bcm2835_pwm_set_clock, "bcm2835_pwm_set_clock");
--/ Sets the mode of the given PWM channel,
@ -1395,14 +1371,14 @@ package bcm2835_h is
procedure bcm2835_pwm_set_mode
(channel : stdint_h.uint8_t;
markspace : stdint_h.uint8_t;
enabled : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1230
enabled : stdint_h.uint8_t); -- /usr/local/include/bcm2835.h:1248
pragma Import (C, bcm2835_pwm_set_mode, "bcm2835_pwm_set_mode");
--/ Sets the maximum range of the PWM output.
--/ The data value can vary between 0 and this range to control PWM output
--/ \param[in] channel The PWM channel. 0 or 1.
--/ \param[in] range The maximum value permitted for DATA.
procedure bcm2835_pwm_set_range (channel : stdint_h.uint8_t; c_range : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1236
procedure bcm2835_pwm_set_range (channel : stdint_h.uint8_t; c_range : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1254
pragma Import (C, bcm2835_pwm_set_range, "bcm2835_pwm_set_range");
--/ Sets the PWM pulse ratio to emit to DATA/RANGE,
@ -1410,7 +1386,7 @@ package bcm2835_h is
--/ \param[in] channel The PWM channel. 0 or 1.
--/ \param[in] data Controls the PWM output ratio as a fraction of the range.
--/ Can vary from 0 to RANGE.
procedure bcm2835_pwm_set_data (channel : stdint_h.uint8_t; data : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1243
procedure bcm2835_pwm_set_data (channel : stdint_h.uint8_t; data : stdint_h.uint32_t); -- /usr/local/include/bcm2835.h:1261
pragma Import (C, bcm2835_pwm_set_data, "bcm2835_pwm_set_data");
--/ @}
@ -1426,4 +1402,10 @@ package bcm2835_h is
--/ Shows how to use SPI interface to transfer a number of bytes to and from an SPI device
--/ @example pwm.c
--/ Shows how to use PWM to control GPIO pins
--/ @example i2c.c
--/ Command line utility for executing i2c commands with the
--/ Broadcom bcm2835. Contributed by Shahrooz Shahparnia.
--/ example gpio.c
--/ Command line utility for executing gpio commands with the
--/ Broadcom bcm2835. Contributed by Shahrooz Shahparnia.
end bcm2835_h;

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