void init() {
// In case disabled by boot-loader
__enable_irq();
initPorts();
initTimers();
bdm_interfaceOff();
initUSB();
#ifdef VDD_ON_INITIALLY
// For compatibility with original board s/w
// The board is powered when initially plugged in
#if (VDD_ON_INITIALLY == 3)
bdm_option.targetVdd = BDM_TARGET_VDD_3V3;
#elif (VDD_ON_INITIALLY == 5)
bdm_option.targetVdd = BDM_TARGET_VDD_5;
#else
bdm_option.targetVdd = BDM_TARGET_VDD_OFF;
#endif
bdm_setTargetVdd();
RESET_LOW();
WAIT_MS(100);
RESET_3STATE();
#endif
}
//! Sets the CF BDM interface hardware to an idle condition
//!
//! \verbatim
//! Port configuration
//! Name uC pin BDM cable
//! ====================================================
//! DSO/TDO input & driven input
//! ---------------------------------------------------
//! DSI/TDI output 0 0
//! DSCLK output 0 0
//! DSCLK_DRV output 0 -
//! BKPT*/TMS input & pulled high 1
//! JTAG_DRV output 0 -
//! ---------------------------------------------------
//! RSTO input & driven input
//! RSTI input & pulled high 3-state
//! TA input & pulled high 3-state
//! ---------------------------------------------------
//! TCLK input & pulled high 1
//! TRST input & pulled high [see DSCLK]
//! ---------------------------------------------------
//! \endverbatim
//!
void bdmcf_interfaceIdle(void) {
SPIxC1 = SPIxC1_OFF; // Disable SPI1
DATA_PORT = BDMCF_IDLE;
DATA_PORT_DDR = BDMCF_IDLE_DDR;
RESET_3STATE();
TA_3STATE();
BKPT_HIGH();
CF_DRV_ENABLE();
}
//! Turns off the BDM interface
//!
void bdm_interfaceOff( void ) {
#if (HW_CAPABILITY&CAP_CFVx)
#ifndef SPI1C1
#define SPI1C1 SPIC1
#endif
SPI1C1 = 0; // Disable SPI1
#endif
#if (HW_CAPABILITY&CAP_FLASH)
(void)bdmSetVpp(BDM_TARGET_VPP_OFF);
#endif
#ifdef TA_3STATE
TA_3STATE();
#endif
#ifdef JTAG_DRV_DISABLE
JTAG_DRV_DISABLE();
#endif
#ifdef BKPT_DISABLE
BKPT_DISABLE();
#endif
#ifdef RESET_3STATE // Todo - remove
RESET_3STATE();
#endif
#ifdef RESET_DISABLE
RESET_DISABLE();
#endif
#ifdef CF_DRV_DISABLE
CF_DRV_DISABLE();
#endif
#ifdef TCLK_DISABLE
TCLK_DISABLE();
#endif
#ifdef DSCLK_DRV_DISABLE
DSCLK_DRV_DISABLE();
#endif
#ifdef TRST_3STATE
TRST_3STATE();
#endif
#ifdef TDI_DISABLE
TDI_DISABLE();
#endif
#ifdef BDM_3STATE
BDM_3STATE();
#endif
#ifdef TCLK_CTL_DISABLE
TCLK_CTL_DISABLE();
#endif
#ifdef SWD_DISABLE
SWD_DISABLE();
#endif
#ifdef SWCLK_DISABLE
SWCLK_DISABLE();
#endif
SPIxC1 = SPIxC1_OFF; // Disable SPI (MOSI/MISO pins now GPIO)
}
