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cc3200: Keep WLAN enabled during suspend mode.

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This commit is contained in:
danicampora 2015-03-12 10:35:38 +01:00
parent d1ba8b7659
commit 10f7ef0832
1 changed files with 5 additions and 23 deletions
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26
cc3200/mods/pybsleep.c
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@ -53,7 +53,6 @@
#include "mpcallback.h"
#include "mperror.h"
#include "sleeprestore.h"
#include "serverstask.h"
/******************************************************************************
DECLARE PRIVATE CONSTANTS
@ -323,11 +322,8 @@ void pybsleep_suspend_exit (void) {
// ungate the clock to the shared spi bus
MAP_PRCMPeripheralClkEnable(PRCM_SSPI, PRCM_RUN_MODE_CLK | PRCM_SLP_MODE_CLK);
// if wakeups are enabled, simplelink is as well, so we only need to
// reinitialize the interface bus
if (pybsleep_wake_cb.wlan_wake_cb) {
// reinitialize simplelink's bus
sl_IfOpen (NULL, 0);
}
// initialize the system led
mperror_init0();
@ -434,12 +430,11 @@ STATIC mp_obj_t pyb_sleep_idle (mp_obj_t self_in) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_sleep_idle_obj, pyb_sleep_idle);
/// \function suspend()
/// \function suspend(wlan)
/// Enters suspended mode. Wake up sources should have been enable prior to
// calling this method.
/// calling this method.
STATIC mp_obj_t pyb_sleep_suspend (mp_obj_t self_in) {
nlr_buf_t nlr;
bool servers_enabled = servers_are_enabled();
// check if we need to enable network wake-up
if (pybsleep_wake_cb.wlan_wake_cb) {
@ -447,14 +442,10 @@ STATIC mp_obj_t pyb_sleep_suspend (mp_obj_t self_in) {
}
else {
MAP_PRCMLPDSWakeupSourceDisable (PRCM_LPDS_HOST_IRQ);
if (servers_enabled) {
wlan_stop_servers();
}
sl_Stop (SL_STOP_TIMEOUT);
}
// entering and exiting suspend mode must be an atomic operation
// therefore interrupts have to be disabled
// therefore interrupts need to be disabled
uint primsk = disable_irq();
if (nlr_push(&nlr) == 0) {
pybsleep_suspend_enter();
@ -463,15 +454,6 @@ STATIC mp_obj_t pyb_sleep_suspend (mp_obj_t self_in) {
// an exception is always raised when exiting suspend mode
enable_irq(primsk);
// enable simplelink if previously disabled
if (!pybsleep_wake_cb.wlan_wake_cb) {
// start simplelink, then enable the servers
sl_Start (0, 0, 0);
if (servers_enabled) {
servers_enable();
}
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_sleep_suspend_obj, pyb_sleep_suspend);