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add example and fix makefile

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This commit is contained in:
Zaltora 2018-05-01 10:15:42 +02:00
parent a0a0cbf2da
commit a02af3f279
5 changed files with 87 additions and 14 deletions
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10
extras/dsm/component.mk
View file

@ -1,9 +1,9 @@
# Component makefile for private/dsm
# Component makefile for extras/dsm
INC_DIRS += $(ROOT)private/dsm
INC_DIRS += $(ROOT)extras/dsm
# args for passing into compile rule generation
private/dsm_INC_DIR = $(ROOT)private/dsm
private/dsm_SRC_DIR = $(ROOT)private/dsm
extras/dsm_INC_DIR = $(ROOT)extras/dsm
extras/dsm_SRC_DIR = $(ROOT)extras/dsm
$(eval $(call component_compile_rules,private/dsm))
$(eval $(call component_compile_rules,extras/dsm))

6
extras/dsm/dsm.c
View file

@ -11,7 +11,7 @@
#include <esp8266.h>
#ifdef DSM_DEBUG
#if (DSM_DEBUG)
#define debug(fmt, ...) printf("%s: " fmt "\n", "DSM", ## __VA_ARGS__)
#else
#define debug(fmt, ...)
@ -57,8 +57,6 @@ void dsm_init(uint8_t npins, const uint8_t* pins)
dsmInfo.running = 0;
}
// Freq = (80,000,000/prescale) * (target / 256) HZ (0 < target < 128)
// Freq = (80,000,000/prescale) * ((256 - target) / 256) HZ (128 < target < 256)
void dsm_set_prescale(uint8_t prescale)
{
//TODO: Add a freq/prescale converter
@ -66,8 +64,6 @@ void dsm_set_prescale(uint8_t prescale)
debug("Set Prescale: %u",dsmInfo.preScale);
}
// Freq = (80,000,000/prescale) * (target / 256) HZ (0 < target < 128)
// Freq = (80,000,000/prescale) * ((256 - target) / 256) HZ (128 < target < 256)
void dsm_set_target(uint8_t target)
{
dsmInfo.target = target;

14
extras/dsm/dsm.h
View file

@ -8,14 +8,20 @@
#ifndef EXTRAS_DSM_H_
#define EXTRAS_DSM_H_
#include <stdint.h>
#define MAX_DSM_PINS 8
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#define MAX_DSM_PINS (8)
#define DSM_DEBUG (0)
/*
* Freq = (80,000,000/prescale) * (target / 256) HZ (0 < target < 128)
* Freq = (80,000,000/prescale) * ((256 - target) / 256) HZ (128 < target < 256)
*/
void dsm_init(uint8_t npins, const uint8_t* pins);
void dsm_set_prescale(uint8_t prescale);
void dsm_set_target(uint8_t target);