[TMS320F28379] implement PWM driver (#6457)

增加c28x芯片的pwm驱动
已经在TMS320F28379中通过测试
pwm设备框架增加如下方法：
#define PWM_CMD_SET_DEAD_TIME (RT_DEVICE_CTRL_BASE(PWM) + 8)
#define PWM_CMD_SET_PHASE (RT_DEVICE_CTRL_BASE(PWM) + 9)
#define PWM_CMD_ENABLE_IRQ (RT_DEVICE_CTRL_BASE(PWM) + 10)
#define PWM_CMD_DISABLE_IRQ (RT_DEVICE_CTRL_BASE(PWM) + 11)

1 files changed, 70 insertions, 9 deletions

diff --git a/components/drivers/misc/rt_drv_pwm.c b/components/drivers/misc/rt_drv_pwm.c
index 23a3283de4..7cc01e4e1a 100644
--- a/components/drivers/misc/rt_drv_pwm.c
+++ b/components/drivers/misc/rt_drv_pwm.c
@@ -9,6 +9,7 @@
  * 2022-05-14     Stanley Lwin add pwm function
  * 2022-07-25     liYony       fix complementary outputs and add usage information in finsh
  * 2022-08-31     liYony       Add complementary output section to framework for management
+ * 2022-09-24     qiyu         Add dead-time and phase configuration
  */
 
 #include <rtdevice.h>
@@ -247,6 +248,40 @@ rt_err_t rt_pwm_set_pulse(struct rt_device_pwm *device, int channel, rt_uint32_t
     return result;
 }
 
+rt_err_t rt_pwm_set_dead_time(struct rt_device_pwm *device, int channel, rt_uint32_t dead_time)
+{
+    rt_err_t result = RT_EOK;
+    struct rt_pwm_configuration configuration = {0};
+
+    if (!device)
+    {
+        return -RT_EIO;
+    }
+
+    configuration.channel = (channel > 0) ? (channel) : (-channel);
+    configuration.dead_time = dead_time;
+    result = rt_device_control(&device->parent, PWM_CMD_SET_DEAD_TIME, &configuration);
+
+    return result;
+}
+
+
+rt_err_t rt_pwm_set_phase(struct rt_device_pwm *device, int channel, rt_uint32_t phase)
+{
+    rt_err_t result = RT_EOK;
+    struct rt_pwm_configuration configuration = {0};
+
+    if (!device)
+    {
+        return -RT_EIO;
+    }
+
+    configuration.channel = (channel > 0) ? (channel) : (-channel);
+    configuration.phase = phase;
+    result = rt_device_control(&device->parent, PWM_CMD_SET_PHASE, &configuration);
+
+    return result;
+}
 rt_err_t rt_pwm_get(struct rt_device_pwm *device, struct rt_pwm_configuration *cfg)
 {
     rt_err_t result = RT_EOK;
@@ -342,7 +377,7 @@ static int pwm(int argc, char **argv)
                 if(argc == 5)
                 {
                     result = rt_pwm_set(pwm_device, atoi(argv[2]), atoi(argv[3]), atoi(argv[4]));
-                    rt_kprintf("pwm info set on %s at channel %d\n",pwm_device,atoi(argv[2]));
+                    rt_kprintf("pwm info set on %s at channel %d\n",pwm_device,(rt_base_t)atoi(argv[2]));
                 }
                 else
                 {
@@ -350,22 +385,48 @@ static int pwm(int argc, char **argv)
                     rt_kprintf("Usage: pwm set <channel> <period> <pulse>\n");
                 }
             }
-
+            else if(!strcmp(argv[1], "phase"))
+            {
+                if(argc == 4)
+                {
+                    result = rt_pwm_set_phase(pwm_device, atoi(argv[2]),atoi(argv[3]));
+                    result_str = (result == RT_EOK) ? "success" : "failure";
+                    rt_kprintf("%s phase is set %d \n", pwm_device->parent.parent.name, (rt_base_t)atoi(argv[3]));
+                }
+            }
+            else if(!strcmp(argv[1], "dead_time"))
+            {
+                if(argc == 4)
+                {
+                    result = rt_pwm_set_dead_time(pwm_device, atoi(argv[2]),atoi(argv[3]));
+                    result_str = (result == RT_EOK) ? "success" : "failure";
+                    rt_kprintf("%s dead_time is set %d \n", pwm_device->parent.parent.name, (rt_base_t)atoi(argv[3]));
+                }
+            }
             else
             {
-                rt_kprintf("pwm get <channel>                        - get pwm channel info\n");
+                rt_kprintf("Usage: \n");
+                rt_kprintf("pwm probe      <device name>                - probe pwm by name\n");
+                rt_kprintf("pwm enable     <channel>                    - enable pwm channel\n");
+                rt_kprintf("pwm disable    <channel>                    - disable pwm channel\n");
+                rt_kprintf("pwm get        <channel>                    - get pwm channel info\n");
+                rt_kprintf("pwm set        <channel> <period> <pulse>   - set pwm channel info\n");
+                rt_kprintf("pwm phase      <channel> <phase>            - set pwm phase\n");
+                rt_kprintf("pwm dead_time  <channel> <dead_time>        - set pwm dead time\n");
+                result = - RT_ERROR;
             }
         }
     }
     else
     {
         rt_kprintf("Usage: \n");
-        rt_kprintf("pwm probe   <device name>                - probe pwm by name\n");
-        rt_kprintf("pwm enable  <channel>                    - enable pwm channel\n");
-        rt_kprintf("pwm disable <channel>                    - disable pwm channel\n");
-        rt_kprintf("pwm get     <channel>                    - get pwm channel info\n");
-        rt_kprintf("pwm set     <channel> <period> <pulse>   - set pwm channel info\n");
-
+        rt_kprintf("pwm probe      <device name>               - probe pwm by name\n");
+        rt_kprintf("pwm enable     <channel>                   - enable pwm channel\n");
+        rt_kprintf("pwm disable    <channel>                   - disable pwm channel\n");
+        rt_kprintf("pwm get        <channel>                   - get pwm channel info\n");
+        rt_kprintf("pwm set        <channel> <period> <pulse>  - set pwm channel info\n");
+        rt_kprintf("pwm phase      <channel> <phase>           - set pwm phase\n");
+        rt_kprintf("pwm dead_time  <channel> <dead_time>       - set pwm dead time\n");
         result = - RT_ERROR;
     }