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Fixed PWM to be 8 bit

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bdring
2018-12-08 11:52:28 -06:00
parent 8175e58424
commit af564c7c0e
1 changed files with 8 additions and 8 deletions
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16
Grbl_Esp32/cpu_map.h
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@@ -3,7 +3,7 @@
Part of Grbl Part of Grbl
Copyright (c) 2014-2016 Sungeun K. Jeon for Gnea Research LLC Copyright (c) 2014-2016 Sungeun K. Jeon for Gnea Research LLC
2018 - Bart Dring This file was modifed for use on the ESP32 2018 - Bart Dring This file was modified for use on the ESP32
CPU. Do not use this with Grbl for atMega328P CPU. Do not use this with Grbl for atMega328P
Grbl is free software: you can redistribute it and/or modify Grbl is free software: you can redistribute it and/or modify
@@ -27,7 +27,7 @@
re-assigning numbers re-assigning numbers
(gpio34-39) are inputs only and don't have software pullup/down functions (gpio34-39) are inputs only and don't have software pullup/down functions
You MUST use external pullups or noise WILL cause problems. You MUST use external pull-ups or noise WILL cause problems.
Unlike the AVR version certain pins are not forced into the same port. Unlike the AVR version certain pins are not forced into the same port.
Therefore, bit masks are not use the same way and typically should not be Therefore, bit masks are not use the same way and typically should not be
@@ -69,9 +69,9 @@
// For 5000 that is 80,000,000 / 5000 = 16000 // For 5000 that is 80,000,000 / 5000 = 16000
// round down to nearest bit count for SPINDLE_PWM_MAX_VALUE = 13bits (8192) // round down to nearest bit count for SPINDLE_PWM_MAX_VALUE = 13bits (8192)
#define SPINDLE_PWM_BASE_FREQ 5000 // Hz #define SPINDLE_PWM_BASE_FREQ 5000 // Hz
#define SPINDLE_PWM_BIT_PRECISION 12 // be sure to match this with SPINDLE_PWM_MAX_VALUE #define SPINDLE_PWM_BIT_PRECISION 8 // be sure to match this with SPINDLE_PWM_MAX_VALUE
#define SPINDLE_PWM_OFF_VALUE 0 #define SPINDLE_PWM_OFF_VALUE 0
#define SPINDLE_PWM_MAX_VALUE 4096 // (2^SPINDLE_PWM_BIT_PRECISION) #define SPINDLE_PWM_MAX_VALUE 255 // (2^SPINDLE_PWM_BIT_PRECISION)
#ifndef SPINDLE_PWM_MIN_VALUE #ifndef SPINDLE_PWM_MIN_VALUE
#define SPINDLE_PWM_MIN_VALUE 1 // Must be greater than zero. #define SPINDLE_PWM_MIN_VALUE 1 // Must be greater than zero.
@@ -128,9 +128,9 @@
// For 5000 that is 80,000,000 / 5000 = 16000 // For 5000 that is 80,000,000 / 5000 = 16000
// round down to nearest bit count for SPINDLE_PWM_MAX_VALUE = 13bits (8192) // round down to nearest bit count for SPINDLE_PWM_MAX_VALUE = 13bits (8192)
#define SPINDLE_PWM_BASE_FREQ 5000 // Hz #define SPINDLE_PWM_BASE_FREQ 5000 // Hz
#define SPINDLE_PWM_BIT_PRECISION 12 // be sure to match this with SPINDLE_PWM_MAX_VALUE #define SPINDLE_PWM_BIT_PRECISION 8 // be sure to match this with SPINDLE_PWM_MAX_VALUE
#define SPINDLE_PWM_OFF_VALUE 0 #define SPINDLE_PWM_OFF_VALUE 0
#define SPINDLE_PWM_MAX_VALUE 4096 // (2^SPINDLE_PWM_BIT_PRECISION) #define SPINDLE_PWM_MAX_VALUE 255 // (2^SPINDLE_PWM_BIT_PRECISION)
#ifndef SPINDLE_PWM_MIN_VALUE #ifndef SPINDLE_PWM_MIN_VALUE
#define SPINDLE_PWM_MIN_VALUE 1 // Must be greater than zero. #define SPINDLE_PWM_MIN_VALUE 1 // Must be greater than zero.
@@ -181,9 +181,9 @@
// For 5000 that is 80,000,000 / 5000 = 16000 // For 5000 that is 80,000,000 / 5000 = 16000
// round down to nearest bit count for SPINDLE_PWM_MAX_VALUE = 13bits (8192) // round down to nearest bit count for SPINDLE_PWM_MAX_VALUE = 13bits (8192)
#define SPINDLE_PWM_BASE_FREQ 5000 // Hz #define SPINDLE_PWM_BASE_FREQ 5000 // Hz
#define SPINDLE_PWM_BIT_PRECISION 12 // be sure to match this with SPINDLE_PWM_MAX_VALUE #define SPINDLE_PWM_BIT_PRECISION 8 // be sure to match this with SPINDLE_PWM_MAX_VALUE
#define SPINDLE_PWM_OFF_VALUE 0 #define SPINDLE_PWM_OFF_VALUE 0
#define SPINDLE_PWM_MAX_VALUE 4096 // (2^SPINDLE_PWM_BIT_PRECISION) #define SPINDLE_PWM_MAX_VALUE 255 // (2^SPINDLE_PWM_BIT_PRECISION)
#ifndef SPINDLE_PWM_MIN_VALUE #ifndef SPINDLE_PWM_MIN_VALUE
#define SPINDLE_PWM_MIN_VALUE 1 // Must be greater than zero. #define SPINDLE_PWM_MIN_VALUE 1 // Must be greater than zero.