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board.h
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/**
******************************************************************************
* @file board.h
* @author Khusainov Timur
* @version v0.0.0.3
* @date 7.02.2012
* @brief Board Support Package
******************************************************************************
* @attention
* <h2><center>© COPYRIGHT [email protected] </center></h2>
******************************************************************************
*/
#ifndef BOARD_H
#define BOARD_H
#include <stm8s.h>
#if defined(__CSMC__)
# define BSP_CRITICAL_STORE uint8_t ccr
# define BSP_CRITICAL_START() _asm ("push CC\npop a\nld (X),A\nsim", &ccr)
# define BSP_CRITICAL_END() _asm ("ld A,(X)\npush A\npop CC", &ccr)
# define BSP_IRQ_HANDLER(vec) @far @interrupt void handler_##vec(void)
#elif defined(__IAR_SYSTEMS_ICC__) || defined(__ICCSTM8__)
# define BSP_CRITICAL_STORE __istate_t _istate
# define BSP_CRITICAL_START() _istate = __get_interrupt_state(); __disable_interrupt()
# define BSP_CRITICAL_END() __set_interrupt_state(_istate)
# define _TOSTR(x) #x
# define _TOVEC(vec) _TOSTR(vector = (vec))
# define BSP_IRQ_HANDLER(vec) _Pragma(_TOVEC((vec))) __interrupt void handler_##vec(void)
#elif defined(__RCSTM8__) || defined (__RCST7__)
# define BSP_CRITICAL_STORE unsigned char ccr
# define BSP_CRITICAL_START() ccr = _getCC_(); _sim_()
# define BSP_CRITICAL_END() _setCC_(ccr)
# define BSP_IRQ_HANDLER(vec) void handler_##vec(void) interrupt vec
#endif
/**
* CPU pin control
*/
#define BSP_PIN_INPZ(_port, _pin) do { _port->CR1 &=~(_pin); _port->DDR &=~(_pin); _port->CR2 &=~(_pin); } while (0)
#define BSP_PIN_INPP(_port, _pin) do { _port->CR1 |= (_pin); _port->DDR &=~(_pin); _port->CR2 &=~(_pin); } while (0)
#define BSP_PIN_OUTP(_port, _pin) do { _port->CR1 |= (_pin); _port->DDR |= (_pin); _port->CR2 |= (_pin); } while (0)
#define BSP_PIN_OUTD(_port, _pin) do { _port->CR1 |= (_pin); _port->DDR |= (_pin); _port->CR2 &=~(_pin); } while (0)
#define BSP_PIN_STATE(_port, _pin) (_port->IDR & _pin)
#define BSP_PIN_0(_port, _pin) do { _port->ODR &=~(_pin); } while (0)
#define BSP_PIN_1(_port, _pin) do { _port->ODR |= (_pin); } while (0)
#define BSP_PIN_T(_port, _pin) do { _port->ODR ^= (_pin); } while (0)
#ifdef DEBUG
# warning "Don't use DEBUG firmware!"
# define BSP_DBG_PORT GPIOE
# define BSP_DBG_PIN (1<<3)
# define BSP_DBG_PINIT BSP_PIN_OUTP(BSP_DBG_PORT, BSP_DBG_PIN)
# define BSP_DBG_PDINIT BSP_PIN_INPZ(BSP_DBG_PORT, BSP_DBG_PIN)
# define BSP_DBG_P0 BSP_PIN_0(BSP_DBG_PORT, BSP_DBG_PIN)
# define BSP_DBG_P1 BSP_PIN_1(BSP_DBG_PORT, BSP_DBG_PIN)
# define BSP_DBG_PT BSP_PIN_T(BSP_DBG_PORT, BSP_DBG_PIN)
#else
# define BSP_DBG_PINIT
# define BSP_DBG_P0
# define BSP_DBG_P1
# define BSP_DBG_PT
#endif
#ifndef F_CPU
static uint32_t F_CPU = 0;
# define BSP_DETECTED_SPEED
# warning "Don't define F_CPU, use BSP_DETECTED_SPEED!"
#endif
/**
* RS-485 direction control
*/
#define BSP_DIR485_PORT (GPIOD)
#define BSP_DIR485_PIN (1<<7)
#define BSP_DIR485_INIT() BSP_PIN_OUTP(BSP_DIR485_PORT, BSP_DIR485_PIN)
#define BSP_DIR485_STATE() BSP_PIN_STATE(BSP_DIR485_PORT, BSP_DIR485_PIN)
#define BSP_DIR485_Tx() BSP_PIN_1(BSP_DIR485_PORT, BSP_DIR485_PIN)
#define BSP_DIR485_Rx() BSP_PIN_0(BSP_DIR485_PORT, BSP_DIR485_PIN)
/**
* RS-485 terminator control
*/
#define BSP_TRIM485_PORT (GPIOC)
#define BSP_TRIM485_P_A (1<<6)
#define BSP_TRIM485_P_B (1<<7)
#define BSP_TRIM485_INIT() BSP_PIN_OUTP(BSP_TRIM485_PORT, BSP_TRIM485_P_A|BSP_TRIM485_P_B)
#define BSP_TRIM485_DINIT() BSP_PIN_INPZ(BSP_TRIM485_PORT, BSP_TRIM485_P_A|BSP_TRIM485_P_B)
#define BSP_TRIM485_PA_EN() BSP_PIN_1(BSP_TRIM485_PORT, BSP_TRIM485_P_A)
#define BSP_TRIM485_PB_EN() BSP_PIN_0(BSP_TRIM485_PORT, BSP_TRIM485_P_B)
#define BSP_TRIM485_En() do { BSP_TRIM485_PA_EN(); BSP_TRIM485_PB_EN(); BSP_TRIM485_INIT(); } while(0)
#define BSP_TRIM485_Ds() do { BSP_TRIM485_DINIT(); } while(0)
/**
* Onboard 1-wire(OWI) implementation
*/
#define BSP_OWI_PORT (GPIOA)
#define BSP_OWI_P_RX (1<<4)
#define BSP_OWI_P_TX (1<<5)
void BSP_InitCLK();
void BSP_InitWDT();
void BSP_ResetWDT();
typedef enum
{
BSP_PRIORITY_DEFAULT = (0),
BSP_PRIORITY_LEVEL_0,
BSP_PRIORITY_LEVEL_1,
BSP_PRIORITY_LEVEL_2,
} tBSP_Priority;
void BSP_SetPriority(uint8_t vector, tBSP_Priority priority);
#endif // BOARD_H