stm32f103cb_usart.h

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#ifndef STM32F103CB_USART_H_
#define STM32F103CB_USART_H_

#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/rcc.h>
#include <libopencm3/cm3/nvic.h>
#include "stm32f103cb_gpio.h"
#include "stm32f103cb_debug.h"
#include <stdint.h>

typedef void(*v_fp_u8)(uint8_t);

typedef enum{

    USART_1,        
    USART_2,        
    USART_3,        
}usart_periph;

typedef enum{

    USART_NONE,  
    USART_ODD,   
    USART_EVEN,  
}usart_parity;

typedef enum{

    USART_STOP_ONE,     
    USART_STOP_TWO,     
}usart_stop;

typedef enum{

    USART_DATA_EIGHT,   
    USART_DATA_NINE,    
}usart_data;

typedef enum{

    USART_BAUD_2400,    
    USART_BAUD_4800,    
    USART_BAUD_9600,    
    USART_BAUD_19200,   
    USART_BAUD_38400,   
    USART_BAUD_57600,   
    USART_BAUD_115200,  
}usart_baud;

typedef enum{

    USART_TX,           
    USART_RX,           
}usart_isr;

//Default option for the usart peripheral, set by USART_setup()
#define USART_DEFAULT_BAUD USART_BAUD_9600      
#define USART_DEFAULT_STOP USART_STOP_ONE       
#define USART_DEFAULT_DATA USART_DATA_EIGHT     
#define USART_DEFAULT_PARITY USART_PARITY_NONE  


mcu_error USART_setup(usart_periph peripheral);
mcu_error USART_setBaud(usart_periph peripheral, usart_baud baud);
v_fp_u8 USART_add_put(usart_periph peripheral);
mcu_error USART_put(usart_periph peripheral, uint8_t byte);
uint8_t USART_get(usart_periph peripheral);
mcu_error USART_setStop(usart_periph peripheral, usart_stop stopBits);
mcu_error USART_setParity(usart_periph peripheral, usart_parity parity);
mcu_error USART_setData(usart_periph peripheral, usart_data data);
mcu_error USART_setRxISR (usart_periph peripheral, void (*new_handler)(uint8_t received));
mcu_error USART_setTxISR (usart_periph peripheral, void (*new_handler)(void));
mcu_error USART_enableISR(usart_periph peripheral, usart_isr isr_type);
mcu_error USART_disableISR(usart_periph peripheral, usart_isr isr_type);

#endif