1.路径优化。

device/adc.c

@@ -6,7 +6,7 @@
  * @date 2023-11-06    MacRsh       First version
  */
 
-#include "adc.h"
+#include "include/device/adc.h"
 
 #ifdef MR_USING_ADC
 

device/dac.c

@@ -6,7 +6,7 @@
  * @date 2023-11-08    MacRsh       First version
  */
 
-#include "dac.h"
+#include "include/device/dac.h"
 
 #ifdef MR_USING_DAC
 

device/gpio.c

@@ -6,7 +6,7 @@
  * @date 2023-11-08    MacRsh       First version
  */
 
-#include "gpio.h"
+#include "include/device/gpio.h"
 
 #ifdef MR_USING_GPIO
 

device/i2c.c

@@ -6,7 +6,7 @@
  * @date 2023-11-09    MacRsh       First version
  */
 
-#include "i2c.h"
+#include "include/device/i2c.h"
 
 #ifdef MR_USING_I2C
 

device/spi.c

@@ -6,12 +6,12 @@
  * @date 2023-11-01    MacRsh       First version
  */
 
-#include "spi.h"
+#include "include/device/spi.h"
 
 #ifdef MR_USING_SPI
 
 #ifdef MR_USING_GPIO
-#include "gpio.h"
+#include "include/device/gpio.h"
 #else
 #warning "Please define MR_USING_GPIO. Otherwise SPI-CS will not work."
 #endif /* MR_USING_GPIO */

device/timer.c

@@ -6,7 +6,7 @@
  * @date 2023-11-15    MacRsh       First version
  */
 
-#include "timer.h"
+#include "include/device/timer.h"
 
 #ifdef MR_USING_TIMER
 
@@ -53,6 +53,9 @@ static ssize_t mr_timer_write(struct mr_dev *dev, int off, const void *buf, size
         timer->reload = (uint32_t)(((float)timeout / 1000000.0f) * (float)timer->config.freq + 0.5f);
 
         ops->start(timer, timer->prescaler, timer->reload);
+    } else
+    {
+
     }
 
     return wr_size;

device/uart.c

@@ -6,7 +6,7 @@
  * @date 2023-10-20    MacRsh       First version
  */
 
-#include "uart.h"
+#include "include/device/uart.h"
 
 #ifdef MR_USING_UART
 

include/device/i2c.h

@@ -41,7 +41,7 @@ extern "C" {
 }
 
 /**
- * @struct I2C configuration structure.
+ * @brief I2C configuration structure.
  */
 struct mr_i2c_config
 {
@@ -68,7 +68,7 @@ struct mr_i2c_bus
 };
 
 /**
- * @struct I2C bus operations structure.
+ * @brief I2C bus operations structure.
  */
 struct mr_i2c_bus_ops
 {
@@ -87,7 +87,7 @@ struct mr_i2c_bus_ops
 #define MR_I2C_ADDR_BITS_10             (10)                        /**< 10 bit address */
 
 /**
- * @struct I2C device structure.
+ * @brief I2C device structure.
  */
 struct mr_i2c_dev
 {

include/device/spi.h

@@ -127,7 +127,7 @@ struct mr_spi_bus_ops
 #define MR_SPI_CS_ACTIVE_NONE           (2)                         /**< No active */
 
 /**
- * @struct SPI device structure.
+ * @brief SPI device structure.
  */
 struct mr_spi_dev
 {

include/device/timer.h

@@ -89,6 +89,7 @@ struct mr_timer_ops
     int (*channel_configure)(struct mr_timer *timer, int channel, int mode);
     void (*start)(struct mr_timer *timer, uint32_t prescaler, uint32_t period);
     void (*stop)(struct mr_timer *timer);
+    void (*write_duty)(struct mr_timer *timer);
 };
 
 /**

include/device/uart.h

@@ -67,7 +67,7 @@ extern "C" {
 }
 
 /**
- * @struct UART configuration structure.
+ * @brief UART configuration structure.
  */
 struct mr_uart_config
 {
@@ -81,7 +81,7 @@ struct mr_uart_config
 };
 
 /**
- * @struct UART structure.
+ * @brief UART structure.
  */
 struct mr_uart
 {
@@ -95,7 +95,7 @@ struct mr_uart
 };
 
 /**
- * @struct UART operations structure.
+ * @brief UART operations structure.
  */
 struct mr_uart_ops
 {

include/mr_def.h

@@ -192,8 +192,8 @@ struct mr_dev;
 /**
  * @brief Descriptor control command.
  */
-#define MR_CTRL_SET_OFFSET              ((0x01|0x80) << 28)         /**< Set offset */
-#define MR_CTRL_GET_OFFSET              ((0x02|0x00) << 28)         /**< Get offset */
+#define MR_CTRL_SET_OFFSET              ((0x01|0x80) << 24)         /**< Set offset */
+#define MR_CTRL_GET_OFFSET              ((0x02|0x00) << 24)         /**< Get offset */
 
 /**
  * @brief Device control general command.

source/service.c

@@ -151,7 +151,7 @@ MR_WEAK int mr_printf_output(const char *buf, size_t size)
  */
 int mr_printf(const char *fmt, ...)
 {
-    char buf[256] = {0};
+    char buf[128] = {0};
     va_list args = MR_NULL;
 
     va_start(args, fmt);