河北水利局项目

APP/IrDA.h

@@ -0,0 +1,59 @@
+#ifndef _IRDA_H_
+#define _IRDA_H_
+
+#include "stm32f10x_gpio.h"
+
+enum
+{
+  CHECK_ODD,
+  CHECK_EVEN,
+  CHECK_NONE,
+};
+
+#define IRDA_BAUD                  1200            
+#define IRDA_DATABITS              8
+#define IRDA_CHECKBIT              CHECK_EVEN           
+#define IRDA_STOPBIT               1
+
+#define IRDA_BAUD_TIMER            TIM3
+#define IRDA_BAUD_TIMER_CLK        RCC_APB1Periph_TIM3
+
+#define IRDA_BAUD_IRQHandler       TIM3_IRQHandler
+
+ 
+#define IRDA_BAUD_PRESC            100
+#define IRDA_BAUD_PERIOD           (SystemCoreClock/IRDA_BAUD_PRESC/IRDA_BAUD)
+
+#define IRDA_TX_PIN                GPIO_Pin_0
+#define IRDA_TX_PORT               GPIOA
+#define IRDA_TX_PORT_CLK           RCC_APB2Periph_GPIOA
+
+#define IRDA_RX_PIN                GPIO_Pin_1
+#define IRDA_RX_PORT               GPIOC
+#define IRDA_RX_PORT_CLK           RCC_APB2Periph_GPIOC
+
+#define IRDA_RX_PORT_SOURCE        GPIO_PortSourceGPIOC
+#define IRDA_RX_PIN_SOURCE         GPIO_PinSource1
+#define IRDA_RX_LINE               EXTI_Line1  
+#define RX_START_IRQHandler        EXTI1_IRQHandler
+
+#define IRDA_RX_BIT_VAL            GPIO_ReadInputDataBit(IRDA_RX_PORT, IRDA_RX_PIN)
+
+#define IRDA_TX_BUFFER_SIZE        255     
+#define IRDA_RX_BUFFER_SIZE        255
+
+#define PWM_TIMER                  TIM2
+#define PWM_TIMER_CLK              RCC_APB1Periph_TIM2
+#define PWM_TIMER_CHANNEL          1
+#define PWM_PRESC                  100         
+#define PWM_FRE                    38000
+#define PWM_PERIOD                 (SystemCoreClock/PWM_FRE/PWM_PRESC)
+
+#define IRDA_BAUD_COFF             ((11.0 * 1000.0) / IRDA_BAUD)
+
+void IRDA_PWM_Init();
+void IRDA_GPIO_RX_init(void);
+void IRDA_TX(u8 *buf, u8 length);
+void baud_timer_init(u32 preriod);
+void create_IRDA_task(void);
+#endif