c780537c57
atsam: Add missing PB21 pin to ADC module
...
Reported by @mental405.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-16 10:50:24 -04:00
60ae92d143
stm32: Disable usb irqs in usbotg handlers
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It appears the usbotg controller can get confused if the usb irq
handler runs while processing a usb request. Disable usb irqs during
usb processing to avoid this.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-12 08:12:51 -04:00
8d4a5c16be
atsam: Enable flash loop caching optimization on sam4s
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-08 09:11:41 -04:00
4fa41d9c61
stm32: Rework usbotg transmit interrupts
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Use the XFRC interrupt instead of TXFE. Don't mask/unmask the tx
interrupts during runtime. This fixes some race conditions where a tx
notification may have previously gotten lost.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-08 00:07:16 -04:00
dc9f9ea1d6
stm32: Add support for SPI3 bus on alternate PC11,PC12,PC10 pins
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-05 22:42:48 -04:00
4097a02585
tmcuart: Fix typo in function name
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-09-01 14:56:09 -04:00
7031202e7c
stm32: Add support for SPI1 and SPI3 busses
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-31 19:55:30 -04:00
017a4d8321
stm32: Fix gpio enumerations (each bank has 16 pins, not 32)
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-31 18:35:01 -04:00
c380d4639b
stm32: Work around stm32f407 usbotg chip errata
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It appears bogus entries can get placed on the rxqueue - detect and
clear them.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-31 15:16:46 -04:00
9335cc4804
stm32: Configure and enable usbotg endpoint0 during setup
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
4a178824aa
stm32: Disable and flush usbotg bulk transmit pipe on usb_set_configure()
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
7eba063ac8
stm32: Perform usbotg endpoint init during usb_set_configure()
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
917fd51057
stm32: Discard usbotg tx data until usb is ready
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If the usb interface is not ready, just discard messages.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
5e3acff8c7
stm32: No need to clear the usbotg address on reset
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The controller automatically clears the address.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:45 -04:00
7229680227
stm32: Enable usbotg bulk reads during endpoint configuration
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-30 12:15:32 -04:00
c95209bf7a
atsam: ADC pins need to be in input mode with pullups disabled
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The ADC pins (on at least the sam3x8e) need to be configured in input
mode with the internal pullups disabled in order to get accurate ADC
readings.
Reported by @bryanboettcher.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-28 13:45:01 -04:00
8f5c15d4dc
buildcommands: Match DECL_X names to the actual C macro names
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 13:26:30 -04:00
caeb610bb9
armcm_link: Rename armcm_boot.lds.S to armcm_link.lds.S
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Rename the linker script so the build does not have any conflicts with
the armcm_boot.d dependency file.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 13:18:24 -04:00
ff7be3e026
ctr: Encode negative integers in normal hex notation
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 13:06:44 -04:00
7d014933ce
command: Allow count parameter of DECL_ENUMERATION_RANGE() to be an expression
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 12:22:51 -04:00
84fd89b8cf
ctr: Add support for multiple integers in DECL_CTR_INT
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 12:22:51 -04:00
e59d875256
ctr: Encode integers in hex
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Replace the custom encoding with a hex encoding. This makes it a
little easier to inspect the CTR conversions.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 11:08:51 -04:00
69fc1e63b4
Makefile: Translate null characters to newline characters in ctr requests
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Store the CTR requests in compile_time_request.txt with the null
characters removed. This makes it slightly easier to inspect the CTR
conversions.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 10:35:26 -04:00
1022729a2a
lpc176x: Update code to use armcm_boot mechanism
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
6409eda058
lpc176x: Move irq handler code above irq setup
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Only code movement.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
44f862388f
atsam: Update code to use armcm_boot mechanism
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
fc879456db
atsam: Move irq handler code above irq setup
...
Only code movement.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
6338f6a5f0
atsamd: Update code to use armcm_boot mechanism
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Replace the custom linker scripts with the src/generic/armcm_boot.c
mechanism.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
4990fe814d
atsamd: Move irq handler code above irq setup
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Only code movement.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
4ef53ab095
stm32: Update code to use armcm_boot mechanism
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Replace the stm32 provided assembler with the src/generic/armcm_boot.c
mechanism.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
a44bc950a3
stm32: Move irq handler code above irq setup
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Only code movement.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
2a2cf1f536
armcm_boot: Add generic code for early board init on armcm machines
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Add basic ARM Cortex-M C init code and build linker scripts to
src/generic/ code. This can be used to simplify the various ARM board
code.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-22 09:58:58 -04:00
351910c5ac
Makefile: Add generic rule for precompiling linker scripts
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Add a general build rule to precompile *.lds.S files to *.ld files.
Remove the custom rules in src/atsamd/Makefile and src/stm32/Makefile.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-21 12:31:12 -04:00
9c15f00e60
armcm_timer: Fix typo in comment in armcm_timer.h
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-21 12:05:13 -04:00
078d278611
stm32: Initial support for i2c
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-20 19:39:58 -04:00
e32be928dc
stm32: Add support for configuring open drain output mode
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-20 19:39:49 -04:00
c930fc392b
stm32: Make sure to enable the gpio clock prior to setting the first value
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-20 01:10:14 -04:00
6c908952bd
spi_software: Remove unused include file
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-17 13:49:03 -04:00
8aca7764c3
stm32: Simplify usbotg packet reading and writing
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-16 21:03:47 -04:00
4ec6db7a87
stm32: Add support for additional ADC3 ports on stm32f4
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-15 23:21:41 -04:00
aac51bdb0a
stm32: Initial support for USB On-The-Go (OTG) driver on stm32f4
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-15 22:26:49 -04:00
841150ff00
stm32: Enable 48Mhz USB clock on stm32f446
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-14 19:33:11 -04:00
effe6f6ddd
lcd_st7920: Add brief delay around gpio toggle calls on fast MCUs
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On fast MCUs (like the SAMD51) it is possible for the gpio to toggle
faster than the st7920 can accept. Add a small delay around the clock
rise signal.
Signed-off-by: Lars R. Hansen <popshansen@hotmail.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-10 11:45:15 -04:00
a70055a625
stm32: Add support for the 32KiB bootloader on the SKR Pro
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Signed-off-by: Gerrit Sturm <gsturm16@gmail.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-09 20:37:31 -04:00
96ff54e143
stm32: Add serial USART serial port option for port PD9/PD8
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Signed-off-by: Gerrit Sturm <gsturm16@gmail.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-09 20:32:46 -04:00
f6d1ab2ea2
neopixel: Rework timing so that it works on AVR micro-controllers
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-07 15:37:05 -04:00
8712648370
stm32: Fix memory sizing for STM32F405/7 chips
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-06 23:35:45 -04:00
c2a08962b7
spicmds: Rework spi config commands
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Rework the spi_config commands so that bus configuration and shutdown
message configuration is done separately from the main "config_spi"
command. This makes the spi configuration more flexible. It's now
possible to use software spi without a CS pin. It's now possible to
define multiple SPI messages to send on a shutdown event.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-06 18:56:53 -04:00
3d0f7188df
stm32: Automatically disable SWD if PA13/PA14 is used on stm32f103
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-05 11:39:42 -04:00
36217f27aa
stm32f1: Remove now unused src/stm32f1/ directory
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Now that the stm32f1 code has been merged into the stm32 code, there
is no longer a need to keep the stm32f1/ directory.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-08-05 11:25:40 -04:00
Kevin O'Connor