diff options
| author | Marti Bolivar <mbolivar@leaflabs.com> | 2012-06-01 02:04:59 -0400 |
|---|---|---|
| committer | Marti Bolivar <mbolivar@leaflabs.com> | 2012-06-01 02:04:59 -0400 |
| commit | 33a2fff2fc60ea0e6938d72c81812b2afb3bfb0e (patch) | |
| tree | d1516ac69baf8d26f77f672151785f43a65f93d6 /wirish | |
| parent | c134c8b1e1df0b06d21aa98e385e0255107319a0 (diff) | |
| download | librambutan-33a2fff2fc60ea0e6938d72c81812b2afb3bfb0e.tar.gz librambutan-33a2fff2fc60ea0e6938d72c81812b2afb3bfb0e.zip | |
Bring back analogRead().
Yay, it just worked! Still, while we're here, touch up the make-up on
wirish_analog.cpp.
Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
Diffstat (limited to 'wirish')
| -rw-r--r-- | wirish/rules.mk | 2 | ||||
| -rw-r--r-- | wirish/wirish_analog.cpp | 11 |
2 files changed, 7 insertions, 6 deletions
diff --git a/wirish/rules.mk b/wirish/rules.mk index 4084448..deb3906 100644 --- a/wirish/rules.mk +++ b/wirish/rules.mk @@ -24,6 +24,7 @@ cppSRCS_$(d) := boards.cpp cppSRCS_$(d) += cxxabi-compat.cpp cppSRCS_$(d) += HardwareSerial.cpp cppSRCS_$(d) += Print.cpp +cppSRCS_$(d) += wirish_analog.cpp cppSRCS_$(d) += wirish_digital.cpp cppSRCS_$(d) += wirish_math.cpp cppSRCS_$(d) += wirish_shift.cpp @@ -35,7 +36,6 @@ cppSRCS_$(d) += $(WIRISH_BOARD_PATH)/board.cpp # HardwareSPI.cpp # HardwareTimer.cpp # usb_serial.cpp -# wirish_analog.cpp # pwm.cpp # ext_interrupts.cpp diff --git a/wirish/wirish_analog.cpp b/wirish/wirish_analog.cpp index 7a12156..91ca0e2 100644 --- a/wirish/wirish_analog.cpp +++ b/wirish/wirish_analog.cpp @@ -2,6 +2,7 @@ * The MIT License * * Copyright (c) 2010 Perry Hung. + * Copyright (c) 2011, 2012 LeafLabs, LLC. * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation @@ -25,17 +26,17 @@ *****************************************************************************/ /** - * @brief Arduino-compatible ADC implementation. + * @file wirish/wirish_analog.cpp + * @brief Wiring-style analogRead() implementation. */ #include <wirish/io.h> - #include <libmaple/adc.h> - #include <wirish/boards.h> -/* Assumes that the ADC has been initialized and that the pin is set - * to INPUT_ANALOG */ +/* Unlike Wiring and Arduino, this assumes that the pin's mode is set + * to INPUT_ANALOG. That's faster, but it does require some extra work + * on the user's part. Not too much, we think ;). */ uint16 analogRead(uint8 pin) { const adc_dev *dev = PIN_MAP[pin].adc_device; if (dev == NULL) { |