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Fix return value of ecx_writestate

pull/25/head
Mikael Heden 2015-12-18 14:55:30 +01:00
parent d5fa11630d
commit 59e2164410
1 changed files with 8 additions and 5 deletions
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13
soem/ethercatmain.c
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@ -800,26 +800,29 @@ int ecx_readstate(ecx_contextt *context)
/** Write slave state, if slave = 0 then write to all slaves.
* The function does not check if the actual state is changed.
* @param[in] context = context struct
* @param[in] context = context struct
* @param[in] slave = Slave number, 0 = master
* @return 0
* @return Workcounter or EC_NOFRAME
*/
int ecx_writestate(ecx_contextt *context, uint16 slave)
{
int ret;
uint16 configadr, slstate;
if (slave == 0)
{
slstate = htoes(context->slavelist[slave].state);
ecx_BWR(context->port, 0, ECT_REG_ALCTL, sizeof(slstate), &slstate, EC_TIMEOUTRET3); /* write slave status */
ret = ecx_BWR(context->port, 0, ECT_REG_ALCTL, sizeof(slstate),
&slstate, EC_TIMEOUTRET3);
}
else
{
configadr = context->slavelist[slave].configadr;
ecx_FPWRw(context->port, configadr, ECT_REG_ALCTL, htoes(context->slavelist[slave].state), EC_TIMEOUTRET3); /* write slave status */
ret = ecx_FPWRw(context->port, configadr, ECT_REG_ALCTL,
htoes(context->slavelist[slave].state), EC_TIMEOUTRET3);
}
return 0;
return ret;
}
/** Check actual slave state.