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-rw-r--r--bsp/gd32/arm/gd32405rg/project.uvproj4
-rw-r--r--bsp/gd32/arm/gd32405rg/template.uvproj4
-rw-r--r--bsp/gd32/arm/libraries/gd32_drivers/drv_pwm.c58
3 files changed, 33 insertions, 33 deletions
diff --git a/bsp/gd32/arm/gd32405rg/project.uvproj b/bsp/gd32/arm/gd32405rg/project.uvproj
index fe4dbccd22..5346a50a94 100644
--- a/bsp/gd32/arm/gd32405rg/project.uvproj
+++ b/bsp/gd32/arm/gd32405rg/project.uvproj
@@ -10,12 +10,12 @@
<uAC6>0</uAC6>
<TargetOption>
<TargetCommonOption>
- <Device>GD32F407VK</Device>
+ <Device>GD32F405RG</Device>
<Vendor>GigaDevice</Vendor>
<Cpu>IRAM(0x20000000,0x020000) IRAM2(0x10000000,0x010000) IROM(0x08000000,0x300000) CPUTYPE("Cortex-M4") FPU2 CLOCK(25000000)</Cpu>
<FlashUtilSpec />
<StartupFile>"Startup\GD\GD32F4xx\startup_gd32f4xx.s" ("GD32F4xx Startup Code")</StartupFile>
- <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC800 -FN1 -FF0GD32F4xx_3MB -FS08000000 -FL0300000 -FP0($$Device:GD32F407VK$Flash\GD32F4xx_3MB.FLM))</FlashDriverDll>
+ <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC800 -FN1 -FF0GD32F4xx_3MB -FS08000000 -FL0300000 -FP0($$Device:GD32F405RG$Flash\GD32F4xx_3MB.FLM))</FlashDriverDll>
<DeviceId>0</DeviceId>
<RegisterFile>gd32f4xx.h</RegisterFile>
<MemoryEnv />
diff --git a/bsp/gd32/arm/gd32405rg/template.uvproj b/bsp/gd32/arm/gd32405rg/template.uvproj
index deb72d33b0..94d0241efe 100644
--- a/bsp/gd32/arm/gd32405rg/template.uvproj
+++ b/bsp/gd32/arm/gd32405rg/template.uvproj
@@ -13,12 +13,12 @@
<uAC6>0</uAC6>
<TargetOption>
<TargetCommonOption>
- <Device>GD32F407VK</Device>
+ <Device>GD32F405RG</Device>
<Vendor>GigaDevice</Vendor>
<Cpu>IRAM(0x20000000,0x020000) IRAM2(0x10000000,0x010000) IROM(0x08000000,0x300000) CPUTYPE("Cortex-M4") FPU2 CLOCK(25000000)</Cpu>
<FlashUtilSpec></FlashUtilSpec>
<StartupFile>"Startup\GD\GD32F4xx\startup_gd32f4xx.s" ("GD32F4xx Startup Code")</StartupFile>
- <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC800 -FN1 -FF0GD32F4xx_3MB -FS08000000 -FL0300000 -FP0($$Device:GD32F407VK$Flash\GD32F4xx_3MB.FLM))</FlashDriverDll>
+ <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC800 -FN1 -FF0GD32F4xx_3MB -FS08000000 -FL0300000 -FP0($$Device:GD32F405RG$Flash\GD32F4xx_3MB.FLM))</FlashDriverDll>
<DeviceId>0</DeviceId>
<RegisterFile>gd32f4xx.h</RegisterFile>
<MemoryEnv></MemoryEnv>
diff --git a/bsp/gd32/arm/libraries/gd32_drivers/drv_pwm.c b/bsp/gd32/arm/libraries/gd32_drivers/drv_pwm.c
index a0ef9eebd4..7f5e1de1ec 100644
--- a/bsp/gd32/arm/libraries/gd32_drivers/drv_pwm.c
+++ b/bsp/gd32/arm/libraries/gd32_drivers/drv_pwm.c
@@ -38,12 +38,12 @@ typedef struct{
struct gd32_pwm
{
- struct rt_device_pwm pwm_device; /* 继承pwm设备 */
- char *name; /* 设备名称 */
- uint32_t timerx; /* PWM依赖的的硬件定时器 */
- rcu_clock_freq_enum apb_of; /* TIMER从属的APB总线 */
- channel_type channels[4]; /* PWM通道 */
- channel_type nchannels[3]; /* PWM反相通道, 只有高级定时器支持 */
+ struct rt_device_pwm pwm_device; /* Inherit PWM device */
+ char *name; /* Device name */
+ uint32_t timerx; /* Hardware timer that PWM depends on */
+ rcu_clock_freq_enum apb_of; /* APB bus to which TIMER belongs */
+ channel_type channels[4]; /* PWM channels */
+ channel_type nchannels[3]; /* PWM complementary channels, only supported by advanced timers */
};
static struct gd32_pwm gd32_pwm_obj[] = {
@@ -149,7 +149,7 @@ static struct gd32_pwm gd32_pwm_obj[] = {
.channels = {
{GPIOA, GPIO_AF_1, GPIO_PIN_2},
{GPIOA, GPIO_AF_3, GPIO_PIN_3},
- }, // L1通用定时器为两通道定时器
+ }, // L1 general timer is a two-channel timer
},
#endif
@@ -160,7 +160,7 @@ static struct gd32_pwm gd32_pwm_obj[] = {
.apb_of = CK_APB2,
.channels = {
{GPIOA, GPIO_AF_1, GPIO_PIN_0},
- }, // L2通用定时器为单通道定时器
+ }, // L2 general timer is a single-channel timer
},
#endif
@@ -171,7 +171,7 @@ static struct gd32_pwm gd32_pwm_obj[] = {
.apb_of = CK_APB2,
.channels = {
{GPIOA, GPIO_AF_1, GPIO_PIN_0},
- }, // L2通用定时器为单通道定时器
+ }, // L2 general timer is a single-channel timer
},
#endif
@@ -183,7 +183,7 @@ static struct gd32_pwm gd32_pwm_obj[] = {
.channels = {
{GPIOA, GPIO_AF_1, GPIO_PIN_0},
{GPIOA, GPIO_AF_1, GPIO_PIN_1},
- }, // L1通用定时器为两通道定时器
+ }, // L1 general timer is a two-channel timer
},
#endif
@@ -194,7 +194,7 @@ static struct gd32_pwm gd32_pwm_obj[] = {
.apb_of = CK_APB1,
.channels = {
{GPIOA, GPIO_AF_1, GPIO_PIN_0},
- }, // L2通用定时器为单通道定时器
+ }, // L2 general timer is a single-channel timer
},
#endif
@@ -205,7 +205,7 @@ static struct gd32_pwm gd32_pwm_obj[] = {
.apb_of = CK_APB1,
.channels = {
{GPIOA, GPIO_AF_1, GPIO_PIN_7},
- }, // L2通用定时器为单通道定时器
+ }, // L2 general timer is a single-channel timer
},
#endif
};
@@ -301,14 +301,14 @@ static void rcu_config(void)
/* enable GPIO clock */
switch (gd32_pwm_obj[i].timerx)
{
- /* 高级定时器 */
+ /* Advanced timer */
case TIMER0:
case TIMER7:
gpio_clock_enable(gd32_pwm_obj[i].nchannels[0].gpio_port);
gpio_clock_enable(gd32_pwm_obj[i].nchannels[1].gpio_port);
gpio_clock_enable(gd32_pwm_obj[i].nchannels[2].gpio_port);
- /* L0 通用定时器 */
+ /* L0 general timer */
case TIMER1:
case TIMER2:
case TIMER3:
@@ -316,12 +316,12 @@ static void rcu_config(void)
gpio_clock_enable(gd32_pwm_obj[i].channels[2].gpio_port);
gpio_clock_enable(gd32_pwm_obj[i].channels[3].gpio_port);
- /* L1 通用定时器 */
+ /* L1 general timer */
case TIMER8:
case TIMER11:
gpio_clock_enable(gd32_pwm_obj[i].channels[1].gpio_port);
- /* L2 通用定时器 */
+ /* L2 general timer */
case TIMER9:
case TIMER10:
case TIMER12:
@@ -344,9 +344,9 @@ static void rcu_config(void)
}
/**
- * @brief 配置PWM输出引脚为pwm输出模式
- * @param pwm pwm 对象
- * @param configuration pwm驱动框架传递的配置信息
+ * @brief Configure PWM output pin to PWM output mode
+ * @param pwm PWM object
+ * @param configuration Configuration information passed by PWM driver framework
*/
static void gpio_config_pwmout(const struct gd32_pwm *pwm,
const struct rt_pwm_configuration *configuration)
@@ -369,9 +369,9 @@ static void gpio_config_pwmout(const struct gd32_pwm *pwm,
}
/**
- * @brief 配置PWM输出引脚为pwm浮空输入模式
- * @param pwm pwm 对象
- * @param configuration pwm驱动框架传递的配置信息
+ * @brief Configure PWM output pin to PWM floating input mode
+ * @param pwm PWM object
+ * @param configuration Configuration information passed by PWM driver framework
*/
static void gpio_config_input(const struct gd32_pwm *pwm,
const struct rt_pwm_configuration *configuration)
@@ -397,12 +397,12 @@ static void channel_output_config(rt_uint32_t timer_periph, timer_oc_parameter_s
switch (timer_periph)
{
- /* 高级定时器 */
+ /* Advanced timer */
case TIMER0:
case TIMER7:
timer_primary_output_config(timer_periph, ENABLE);
- /* L0通用定时器 */
+ /* L0 general timer */
case TIMER1:
case TIMER2:
case TIMER3:
@@ -425,7 +425,7 @@ static void channel_output_config(rt_uint32_t timer_periph, timer_oc_parameter_s
timer_channel_output_state_config(timer_periph, TIMER_CH_3, TIMER_CCX_DISABLE);
timer_channel_complementary_output_state_config(timer_periph, TIMER_CH_3, TIMER_CCXN_DISABLE);
- /* L1通用定时器 */
+ /* L1 general timer */
case TIMER8:
case TIMER11:
timer_channel_output_config(timer_periph, TIMER_CH_1, ocpara);
@@ -437,7 +437,7 @@ static void channel_output_config(rt_uint32_t timer_periph, timer_oc_parameter_s
timer_channel_output_state_config(timer_periph, TIMER_CH_1, TIMER_CCX_DISABLE);
timer_channel_complementary_output_state_config(timer_periph, TIMER_CH_1, TIMER_CCXN_DISABLE);
- /* L2通用定时器 */
+ /* L2 general timer */
case TIMER9:
case TIMER10:
case TIMER12:
@@ -624,8 +624,9 @@ static rt_err_t gd32_hw_pwm_init(void)
timer_config();
/*
- * gpio 此处不配置,当pwm通道使能时会配置为pwmout,失能时会配置为浮空输入
- * gpio 默认为浮空输入
+ * GPIO is not configured here. When PWM channel is enabled, it will be configured as PWM output,
+ * and when disabled, it will be configured as floating input.
+ * GPIO defaults to floating input.
*/
return RT_EOK;
@@ -666,4 +667,3 @@ __exit:
}
INIT_DEVICE_EXPORT(rt_hw_pwm_init);
#endif /* RT_USING_PWM */
-