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usrp-e: added dboard iface set gpio debug call

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This commit is contained in:
Josh Blum 2010-08-24 18:11:46 +00:00
parent e0d55c79f5
commit d3501cda50
1 changed files with 24 additions and 0 deletions
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24
host/lib/usrp/usrp_e/dboard_iface.cpp
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@ -67,6 +67,7 @@ public:
void set_atr_reg(unit_t, atr_reg_t, boost::uint16_t);
void set_gpio_ddr(unit_t, boost::uint16_t);
void write_gpio(unit_t, boost::uint16_t);
void set_gpio_debug(unit_t, int);
boost::uint16_t read_gpio(unit_t);
void write_i2c(boost::uint8_t, const byte_vector_t &);
@ -193,6 +194,29 @@ void usrp_e_dboard_iface::set_atr_reg(unit_t unit, atr_reg_t atr, boost::uint16_
_iface->poke16(unit_to_atr_to_addr[unit][atr], value);
}
void usrp_e_dboard_iface::set_gpio_debug(unit_t unit, int which){
//set this unit to all outputs
this->set_gpio_ddr(unit, 0xffff);
//calculate the debug selections
boost::uint32_t dbg_sels = 0x0;
int sel = (which == 0)? GPIO_SEL_DEBUG_0 : GPIO_SEL_DEBUG_1;
for(size_t i = 0; i < 16; i++) dbg_sels |= sel << i;
//set the debug on and which debug selection
switch(unit){
case UNIT_RX:
_iface->poke16(UE_REG_GPIO_RX_DBG, 0xffff);
_iface->poke16(UE_REG_GPIO_RX_SEL, dbg_sels);
return;
case UNIT_TX:
_iface->poke16(UE_REG_GPIO_TX_DBG, 0xffff);
_iface->poke16(UE_REG_GPIO_TX_SEL, dbg_sels);
return;
}
}
/***********************************************************************
* SPI
**********************************************************************/