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author | Jack Humbert <jack.humb@gmail.com> | 2017-07-07 17:55:23 +0200 |
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committer | Jack Humbert <jack.humb@gmail.com> | 2017-07-07 17:55:23 +0200 |
commit | 60b30c036397cb5627fa374bb930794b225daa29 (patch) | |
tree | e156c2d6b27f01db6985f2cc560c9c345d48fdac /LUFA/Drivers/Board/Temperature.c | |
download | qmk_firmware-60b30c036397cb5627fa374bb930794b225daa29.tar.gz qmk_firmware-60b30c036397cb5627fa374bb930794b225daa29.tar.xz |
Squashed 'lib/lufa/' content from commit 385d40300
git-subtree-dir: lib/lufa
git-subtree-split: 385d4030035dbaf41591309dbde47653bd03841b
Diffstat (limited to 'LUFA/Drivers/Board/Temperature.c')
-rw-r--r-- | LUFA/Drivers/Board/Temperature.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/LUFA/Drivers/Board/Temperature.c b/LUFA/Drivers/Board/Temperature.c new file mode 100644 index 000000000..2fb197627 --- /dev/null +++ b/LUFA/Drivers/Board/Temperature.c @@ -0,0 +1,66 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2017. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaims all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +#define __INCLUDE_FROM_TEMPERATURE_C +#include "Temperature.h" + +#if defined(TEMPERATURE_SENSOR_DRIVER_COMPATIBLE) + +static const uint16_t PROGMEM Temperature_Lookup[TEMP_TABLE_SIZE] = +{ + 0x3B4, 0x3B0, 0x3AB, 0x3A6, 0x3A0, 0x39A, 0x394, 0x38E, 0x388, 0x381, 0x37A, 0x373, + 0x36B, 0x363, 0x35B, 0x353, 0x34A, 0x341, 0x338, 0x32F, 0x325, 0x31B, 0x311, 0x307, + 0x2FC, 0x2F1, 0x2E6, 0x2DB, 0x2D0, 0x2C4, 0x2B8, 0x2AC, 0x2A0, 0x294, 0x288, 0x27C, + 0x26F, 0x263, 0x256, 0x24A, 0x23D, 0x231, 0x225, 0x218, 0x20C, 0x200, 0x1F3, 0x1E7, + 0x1DB, 0x1CF, 0x1C4, 0x1B8, 0x1AC, 0x1A1, 0x196, 0x18B, 0x180, 0x176, 0x16B, 0x161, + 0x157, 0x14D, 0x144, 0x13A, 0x131, 0x128, 0x11F, 0x117, 0x10F, 0x106, 0x0FE, 0x0F7, + 0x0EF, 0x0E8, 0x0E1, 0x0DA, 0x0D3, 0x0CD, 0x0C7, 0x0C0, 0x0BA, 0x0B5, 0x0AF, 0x0AA, + 0x0A4, 0x09F, 0x09A, 0x096, 0x091, 0x08C, 0x088, 0x084, 0x080, 0x07C, 0x078, 0x074, + 0x071, 0x06D, 0x06A, 0x067, 0x064, 0x061, 0x05E, 0x05B, 0x058, 0x055, 0x053, 0x050, + 0x04E, 0x04C, 0x049, 0x047, 0x045, 0x043, 0x041, 0x03F, 0x03D, 0x03C, 0x03A, 0x038 +}; + +int8_t Temperature_GetTemperature(void) +{ + uint16_t Temp_ADC = ADC_GetChannelReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | TEMP_ADC_CHANNEL_MASK); + + if (Temp_ADC > pgm_read_word(&Temperature_Lookup[0])) + return TEMP_MIN_TEMP; + + for (uint16_t Index = 0; Index < TEMP_TABLE_SIZE; Index++) + { + if (Temp_ADC > pgm_read_word(&Temperature_Lookup[Index])) + return (Index + TEMP_TABLE_OFFSET_DEGREES); + } + + return TEMP_MAX_TEMP; +} + +#endif |