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perf: improve pwm driver

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1. add tim1/2/3/4/5/8 pwm driver and test pass by self.
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192.168.1.134 committed 2021-11-11 15:55:40 +08:00
1 parent d573f6f646
commit afe82549a8
7 files changed
+258 -172
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bsp/n32g452xx/Libraries/rt_drivers/drv_flash.c
+1
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@@ -8,6 +8,7 @@
* 2021-08-20 breo.com first version
*/
#include <stddef.h>
#include <board.h>
#include <rtthread.h>
bsp/n32g452xx/Libraries/rt_drivers/drv_pwm.c
+137 -58
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bsp/n32g452xx/Libraries/rt_drivers/drv_pwm.h
-44
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@@ -18,50 +18,6 @@
extern "C" {
#endif
#ifdef BSP_USING_TIM3_CH1
#ifndef PWM1_TIM3_CONFIG
#define PWM1_TIM3_CONFIG \
{ \
.tim_handle = TIM3, \
.name = "tim3pwm1", \
.channel = 1 \
}
#endif /* PWM1_TIM3_CONFIG */
#endif /* BSP_USING_TIM3_CH1 */
#ifdef BSP_USING_TIM3_CH2
#ifndef PWM2_TIM3_CONFIG
#define PWM2_TIM3_CONFIG \
{ \
.tim_handle = TIM3, \
.name = "tim3pwm2", \
.channel = 2 \
}
#endif /* PWM2_TIM3_CONFIG */
#endif /* BSP_USING_TIM3_CH2 */
#ifdef BSP_USING_TIM3_CH3
#ifndef PWM3_TIM3_CONFIG
#define PWM3_TIM3_CONFIG \
{ \
.tim_handle = TIM3, \
.name = "tim3pwm3", \
.channel = 3 \
}
#endif /* PWM3_TIM3_CONFIG */
#endif /* BSP_USING_TIM3_CH3 */
#ifdef BSP_USING_TIM3_CH4
#ifndef PWM4_TIM3_CONFIG
#define PWM4_TIM3_CONFIG \
{ \
.tim_handle = TIM3, \
.name = "tim3pwm4", \
.channel = 4 \
}
#endif /* PWM4_TIM3_CONFIG */
#endif /* BSP_USING_TIM3_CH4 */
#ifdef __cplusplus
}
#endif
bsp/n32g452xx/n32g452xx-mini-system/.config
+1 -6
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@@ -591,12 +591,7 @@ CONFIG_BSP_USING_UART=y
CONFIG_BSP_USING_UART1=y
# CONFIG_BSP_USING_UART2 is not set
# CONFIG_BSP_USING_UART3 is not set
CONFIG_BSP_USING_PWM=y
CONFIG_BSP_USING_TIM3=y
CONFIG_BSP_USING_TIM3_CH1=y
CONFIG_BSP_USING_TIM3_CH2=y
CONFIG_BSP_USING_TIM3_CH3=y
CONFIG_BSP_USING_TIM3_CH4=y
# CONFIG_BSP_USING_PWM is not set
# CONFIG_BSP_USING_HWTIMER is not set
# CONFIG_BSP_USING_SPI is not set
# CONFIG_BSP_USING_I2C1 is not set
bsp/n32g452xx/n32g452xx-mini-system/board/Kconfig
+87 -2
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@@ -56,10 +56,44 @@ menu "On-chip Peripheral Drivers"
default n
select RT_USING_PWM
if BSP_USING_PWM
menuconfig BSP_USING_TIM3
menuconfig BSP_USING_TIM1PWM
bool "Enable timer1 output PWM"
default n
if BSP_USING_TIM1PWM
config BSP_USING_TIM1_CH1
bool "Enable TIM1 channel1 PWM"
default n
config BSP_USING_TIM1_CH2
bool "Enable TIM1 channel2 PWM"
default n
config BSP_USING_TIM1_CH3
bool "Enable TIM1 channel3 PWM"
default n
config BSP_USING_TIM1_CH4
bool "Enable TIM1 channel4 PWM"
default n
endif
menuconfig BSP_USING_TIM2PWM
bool "Enable timer2 output PWM"
default n
if BSP_USING_TIM2PWM
config BSP_USING_TIM2_CH1
bool "Enable TIM2 channel1 PWM"
default n
config BSP_USING_TIM2_CH2
bool "Enable TIM2 channel2 PWM"
default n
config BSP_USING_TIM2_CH3
bool "Enable TIM2 channel3 PWM"
default n
config BSP_USING_TIM2_CH4
bool "Enable TIM2 channel4 PWM"
default n
endif
menuconfig BSP_USING_TIM3PWM
bool "Enable timer3 output PWM"
default n
if BSP_USING_TIM3
if BSP_USING_TIM3PWM
config BSP_USING_TIM3_CH1
bool "Enable TIM3 channel1 PWM"
default n
@@ -73,6 +107,57 @@ menu "On-chip Peripheral Drivers"
bool "Enable TIM3 channel4 PWM"
default n
endif
menuconfig BSP_USING_TIM4PWM
bool "Enable timer4 output PWM"
default n
if BSP_USING_TIM4PWM
config BSP_USING_TIM4_CH1
bool "Enable TIM4 channel1 PWM"
default n
config BSP_USING_TIM4_CH2
bool "Enable TIM4 channel2 PWM"
default n
config BSP_USING_TIM4_CH3
bool "Enable TIM4 channel3 PWM"
default n
config BSP_USING_TIM4_CH4
bool "Enable TIM4 channel4 PWM"
default n
endif
menuconfig BSP_USING_TIM5PWM
bool "Enable timer5 output PWM"
default n
if BSP_USING_TIM5PWM
config BSP_USING_TIM5_CH1
bool "Enable TIM5 channel1 PWM"
default n
config BSP_USING_TIM5_CH2
bool "Enable TIM5 channel2 PWM"
default n
config BSP_USING_TIM5_CH3
bool "Enable TIM5 channel3 PWM"
default n
config BSP_USING_TIM5_CH4
bool "Enable TIM5 channel4 PWM"
default n
endif
menuconfig BSP_USING_TIM8PWM
bool "Enable timer8 output PWM"
default n
if BSP_USING_TIM8PWM
config BSP_USING_TIM8_CH1
bool "Enable TIM8 channel1 PWM"
default n
config BSP_USING_TIM8_CH2
bool "Enable TIM8 channel2 PWM"
default n
config BSP_USING_TIM8_CH3
bool "Enable TIM8 channel3 PWM"
default n
config BSP_USING_TIM8_CH4
bool "Enable TIM8 channel4 PWM"
default n
endif
endif
menuconfig BSP_USING_HWTIMER
bsp/n32g452xx/n32g452xx-mini-system/board/msp/n32_msp.c
+32 -56
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@@ -164,48 +164,64 @@ void n32_msp_tim_init(void *Instance)
if (TIMx == TIM1)
{
/* TIM1 clock enable */
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_TIM1, ENABLE);
/* GPIOA clock enable */
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOA, ENABLE);
/* GPIOA Configuration:TIM1 Channel1 and Channel4 as alternate function push-pull */
GPIO_InitCtlStructure.Pin = GPIO_PIN_8 | GPIO_PIN_11;
GPIO_InitCtlStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitCtlStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitPeripheral(GPIOA, &GPIO_InitCtlStructure);
}
if (TIMx == TIM2)
{
/* TIM2 clock enable */
RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_TIM2, ENABLE);
/* GPIOA clock enable */
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOA, ENABLE);
/* GPIOA Configuration:TIM2 Channel1 and Channel2 as alternate function push-pull */
GPIO_InitCtlStructure.Pin = GPIO_PIN_0 | GPIO_PIN_1;
GPIO_InitCtlStructure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3;
GPIO_InitCtlStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitCtlStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitPeripheral(GPIOA, &GPIO_InitCtlStructure);
}
if (TIMx == TIM3)
{
/* TIM3 clock enable */
RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_TIM3, ENABLE);
/* GPIOA clock enable */
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOA | RCC_APB2_PERIPH_GPIOB, ENABLE);
GPIO_InitCtlStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitCtlStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitCtlStructure.Pin = GPIO_PIN_6 | GPIO_PIN_7;
GPIO_InitPeripheral(GPIOA, &GPIO_InitCtlStructure);
GPIO_InitCtlStructure.Pin = GPIO_PIN_0 | GPIO_PIN_1;
GPIO_InitPeripheral(GPIOB, &GPIO_InitCtlStructure);
}
if (TIMx == TIM4)
{
RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_TIM4, ENABLE);
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOB, ENABLE);
GPIO_InitCtlStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitCtlStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitCtlStructure.Pin = GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9;
GPIO_InitPeripheral(GPIOB, &GPIO_InitCtlStructure);
}
if (TIMx == TIM5)
{
RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_TIM5, ENABLE);
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOB, ENABLE);
GPIO_InitCtlStructure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3;
GPIO_InitCtlStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitCtlStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitPeripheral(GPIOA, &GPIO_InitCtlStructure);
}
GPIO_InitCtlStructure.Pin = GPIO_PIN_0 | GPIO_PIN_1;
GPIO_InitPeripheral(GPIOB, &GPIO_InitCtlStructure);
if (TIMx == TIM8)
{
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_TIM8, ENABLE);
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOC, ENABLE);
GPIO_InitCtlStructure.Pin = GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9;
GPIO_InitCtlStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitCtlStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitPeripheral(GPIOC, &GPIO_InitCtlStructure);
}
}
#endif /* BSP_USING_PWM */
@@ -474,46 +490,6 @@ static int hwtimer_sample(int argc, char *argv[])
MSH_CMD_EXPORT(hwtimer_sample, hwtimer sample);
#endif
#ifdef RT_USING_PWM
static int pwm_set_test(const char *name, int ch,
rt_uint32_t period, rt_uint32_t pulse)
{
struct rt_device_pwm *pwm_dev = (struct rt_device_pwm *)rt_device_find(name);
if (pwm_dev == RT_NULL)
{
rt_kprintf("pwm sample run failed! can't find %s device!\n", name);
return RT_ERROR;
}
rt_pwm_set(pwm_dev, ch, period, pulse);
rt_pwm_enable(pwm_dev, ch);
return RT_EOK;
}
#define PWM_TEST_NAME_CH_1 "tim3pwm1"
#define PWM_TEST_NAME_CH_2 "tim3pwm2"
#define PWM_TEST_NAME_CH_3 "tim3pwm3"
#define PWM_TEST_NAME_CH_4 "tim3pwm4"
static int pwm_led_sample(int argc, char *argv[])
{
pwm_set_test(PWM_TEST_NAME_CH_1, 1, 1000, 200);
pwm_set_test(PWM_TEST_NAME_CH_2, 2, 1000, 400);
pwm_set_test(PWM_TEST_NAME_CH_3, 3, 1000, 600);
pwm_set_test(PWM_TEST_NAME_CH_4, 4, 1000, 700);
return RT_EOK;
}
MSH_CMD_EXPORT(pwm_led_sample, pwm sample);
static int pwm_led_sample_off(int argc, char *argv[])
{
struct rt_device_pwm *pwm_dev = (struct rt_device_pwm *)rt_device_find(PWM_TEST_NAME_CH_1);
if (pwm_dev == RT_NULL)
{
rt_kprintf("pwm sample run failed! can't find %s device!\n", PWM_TEST_NAME_CH_1);
return RT_ERROR;
}
rt_pwm_disable(pwm_dev, 1);
return RT_EOK;
}
MSH_CMD_EXPORT(pwm_led_sample_off, pwm sample off);
#endif
#endif
bsp/n32g452xx/n32g452xx-mini-system/rtconfig.h
-6
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@@ -180,11 +180,5 @@
#define RT_USING_GPIO
#define BSP_USING_UART
#define BSP_USING_UART1
#define BSP_USING_PWM
#define BSP_USING_TIM3
#define BSP_USING_TIM3_CH1
#define BSP_USING_TIM3_CH2
#define BSP_USING_TIM3_CH3
#define BSP_USING_TIM3_CH4
#endif