nrf52832 PWM配置

PWM使用时sdk_config.h文件中配置如下:#define PWM_ENABLED 1
#define PWM0_ENABLED 1
#define NRFX_PWM_ENABLED 1
#define NRFX_PWM0_ENABLED 0

sdk_config.h 文件中添加下列配置

// <e> NRFX_PWM_ENABLED - nrfx_pwm - PWM peripheral driver
//==========================================================
#ifndef NRFX_PWM_ENABLED
#define NRFX_PWM_ENABLED 0
#endif
// <q> NRFX_PWM0_ENABLED  - Enable PWM0 instance#ifndef NRFX_PWM0_ENABLED
#define NRFX_PWM0_ENABLED 0
#endif// <q> NRFX_PWM1_ENABLED  - Enable PWM1 instance#ifndef NRFX_PWM1_ENABLED
#define NRFX_PWM1_ENABLED 0
#endif// <q> NRFX_PWM2_ENABLED  - Enable PWM2 instance#ifndef NRFX_PWM2_ENABLED
#define NRFX_PWM2_ENABLED 0
#endif// <q> NRFX_PWM3_ENABLED  - Enable PWM3 instance#ifndef NRFX_PWM3_ENABLED
#define NRFX_PWM3_ENABLED 0
#endif// <o> NRFX_PWM_DEFAULT_CONFIG_OUT0_PIN - Out0 pin  <0-31> #ifndef NRFX_PWM_DEFAULT_CONFIG_OUT0_PIN
#define NRFX_PWM_DEFAULT_CONFIG_OUT0_PIN 31
#endif// <o> NRFX_PWM_DEFAULT_CONFIG_OUT1_PIN - Out1 pin  <0-31> #ifndef NRFX_PWM_DEFAULT_CONFIG_OUT1_PIN
#define NRFX_PWM_DEFAULT_CONFIG_OUT1_PIN 31
#endif// <o> NRFX_PWM_DEFAULT_CONFIG_OUT2_PIN - Out2 pin  <0-31> #ifndef NRFX_PWM_DEFAULT_CONFIG_OUT2_PIN
#define NRFX_PWM_DEFAULT_CONFIG_OUT2_PIN 31
#endif// <o> NRFX_PWM_DEFAULT_CONFIG_OUT3_PIN - Out3 pin  <0-31> #ifndef NRFX_PWM_DEFAULT_CONFIG_OUT3_PIN
#define NRFX_PWM_DEFAULT_CONFIG_OUT3_PIN 31
#endif// <o> NRFX_PWM_DEFAULT_CONFIG_BASE_CLOCK  - Base clock// <0=> 16 MHz 
// <1=> 8 MHz 
// <2=> 4 MHz 
// <3=> 2 MHz 
// <4=> 1 MHz 
// <5=> 500 kHz 
// <6=> 250 kHz 
// <7=> 125 kHz #ifndef NRFX_PWM_DEFAULT_CONFIG_BASE_CLOCK
#define NRFX_PWM_DEFAULT_CONFIG_BASE_CLOCK 4
#endif// <o> NRFX_PWM_DEFAULT_CONFIG_COUNT_MODE  - Count mode// <0=> Up 
// <1=> Up and Down #ifndef NRFX_PWM_DEFAULT_CONFIG_COUNT_MODE
#define NRFX_PWM_DEFAULT_CONFIG_COUNT_MODE 0
#endif// <o> NRFX_PWM_DEFAULT_CONFIG_TOP_VALUE - Top value 
#ifndef NRFX_PWM_DEFAULT_CONFIG_TOP_VALUE
#define NRFX_PWM_DEFAULT_CONFIG_TOP_VALUE 1000
#endif// <o> NRFX_PWM_DEFAULT_CONFIG_LOAD_MODE  - Load mode// <0=> Common 
// <1=> Grouped 
// <2=> Individual 
// <3=> Waveform #ifndef NRFX_PWM_DEFAULT_CONFIG_LOAD_MODE
#define NRFX_PWM_DEFAULT_CONFIG_LOAD_MODE 0
#endif// <o> NRFX_PWM_DEFAULT_CONFIG_STEP_MODE  - Step mode// <0=> Auto 
// <1=> Triggered #ifndef NRFX_PWM_DEFAULT_CONFIG_STEP_MODE
#define NRFX_PWM_DEFAULT_CONFIG_STEP_MODE 0
#endif// <o> NRFX_PWM_DEFAULT_CONFIG_IRQ_PRIORITY  - Interrupt priority// <0=> 0 (highest) 
// <1=> 1 
// <2=> 2 
// <3=> 3 
// <4=> 4 
// <5=> 5 
// <6=> 6 
// <7=> 7 #ifndef NRFX_PWM_DEFAULT_CONFIG_IRQ_PRIORITY
#define NRFX_PWM_DEFAULT_CONFIG_IRQ_PRIORITY 6
#endif// <e> NRFX_PWM_CONFIG_LOG_ENABLED - Enables logging in the module.
//==========================================================
#ifndef NRFX_PWM_CONFIG_LOG_ENABLED
#define NRFX_PWM_CONFIG_LOG_ENABLED 0
#endif
// <o> NRFX_PWM_CONFIG_LOG_LEVEL  - Default Severity level// <0=> Off 
// <1=> Error 
// <2=> Warning 
// <3=> Info 
// <4=> Debug #ifndef NRFX_PWM_CONFIG_LOG_LEVEL
#define NRFX_PWM_CONFIG_LOG_LEVEL 3
#endif// <o> NRFX_PWM_CONFIG_INFO_COLOR  - ANSI escape code prefix.// <0=> Default 
// <1=> Black 
// <2=> Red 
// <3=> Green 
// <4=> Yellow 
// <5=> Blue 
// <6=> Magenta 
// <7=> Cyan 
// <8=> White #ifndef NRFX_PWM_CONFIG_INFO_COLOR
#define NRFX_PWM_CONFIG_INFO_COLOR 0
#endif// <o> NRFX_PWM_CONFIG_DEBUG_COLOR  - ANSI escape code prefix.// <0=> Default 
// <1=> Black 
// <2=> Red 
// <3=> Green 
// <4=> Yellow 
// <5=> Blue 
// <6=> Magenta 
// <7=> Cyan 
// <8=> White #ifndef NRFX_PWM_CONFIG_DEBUG_COLOR
#define NRFX_PWM_CONFIG_DEBUG_COLOR 0
#endif// </e>// </e>

添加\modules\nrfx\drivers\src\nrfx_pwm.c 文件中到nRF_drivers工程文件夹中