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Add sleep mode blocking to avoid going into EM2 during RTOS idle handler

pull/5579/head
Steven Cooreman 2017-11-24 13:54:55 +01:00
parent 76fd28c825
commit 812e47ca9c
1 changed files with 26 additions and 2 deletions
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28
features/nanostack/FEATURE_NANOSTACK/targets/TARGET_SL_RAIL/NanostackRfPhyEfr32.cpp
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@ -22,6 +22,7 @@
#include "platform/arm_hal_interrupt.h"
#include "nanostack/platform/arm_hal_phy.h"
#include "mbed_toolchain.h"
#include "sleepmodes.h"
#include "mbed-trace/mbed_trace.h"
#define TRACE_GROUP "SLRF"
@ -227,6 +228,7 @@ static const RAIL_IEEE802154_Config_t config = {
};
static volatile siliconlabs_modem_state_t radio_state = RADIO_UNINIT;
static volatile bool sleep_blocked = false;
static volatile int8_t channel = -1;
static volatile uint8_t current_tx_handle = 0;
static volatile uint8_t current_tx_sequence = 0;
@ -255,7 +257,7 @@ static RAIL_Config_t railCfg = { // Must never be const
static void rf_thread_loop(const void *arg)
{
SL_DEBUG_PRINT("rf_thread_loop: starting (id: %d)\n", rf_thread_id);
SL_DEBUG_PRINT("rf_thread_loop: starting (id: %d)\n", (int)rf_thread_id);
for (;;) {
osEvent event = osSignalWait(0, osWaitForever);
@ -321,7 +323,7 @@ static void rf_thread_loop(const void *arg)
} else if(event.value.signals & SL_QUEUE_FULL) {
SL_DEBUG_PRINT("rf_thread_loop: SL_QUEUE_FULL signal received (packet dropped)\n");
} else {
SL_DEBUG_PRINT("rf_thread_loop unhandled event status: %d value: %d\n", event.status, event.value.signals);
SL_DEBUG_PRINT("rf_thread_loop unhandled event status: %d value: %d\n", event.status, (int)event.value.signals);
}
platform_exit_critical();
@ -479,6 +481,10 @@ static int8_t rf_device_register(void)
static void rf_device_unregister(void)
{
arm_net_phy_unregister(rf_radio_driver_id);
if(sleep_blocked) {
unblockSleepMode(EM1);
sleep_blocked = false;
}
}
/*
@ -573,11 +579,19 @@ static int8_t rf_interface_state_control(phy_interface_state_e new_state, uint8_
case PHY_INTERFACE_RESET:
RAIL_Idle(gRailHandle, RAIL_IDLE_FORCE_SHUTDOWN_CLEAR_FLAGS, true);
radio_state = RADIO_IDLE;
if(sleep_blocked) {
unblockSleepMode(EM1);
sleep_blocked = false;
}
break;
/* Disable PHY Interface driver */
case PHY_INTERFACE_DOWN:
RAIL_Idle(gRailHandle, RAIL_IDLE_FORCE_SHUTDOWN_CLEAR_FLAGS, true);
radio_state = RADIO_IDLE;
if(sleep_blocked) {
unblockSleepMode(EM1);
sleep_blocked = false;
}
break;
/* Enable RX */
case PHY_INTERFACE_UP:
@ -586,6 +600,11 @@ static int8_t rf_interface_state_control(phy_interface_state_e new_state, uint8_
RAIL_IEEE802154_SetPromiscuousMode(gRailHandle, false);
RAIL_StartRx(gRailHandle, channel, NULL);
radio_state = RADIO_RX;
if(!sleep_blocked) {
/* RX can only happen in EM0/1*/
blockSleepMode(EM1);
sleep_blocked = true;
}
} else {
ret_val = -1;
}
@ -602,6 +621,11 @@ static int8_t rf_interface_state_control(phy_interface_state_e new_state, uint8_
RAIL_IEEE802154_SetPromiscuousMode(gRailHandle, true);
RAIL_StartRx(gRailHandle, channel, NULL);
radio_state = RADIO_RX;
if(!sleep_blocked) {
/* RX can only happen in EM0/1*/
blockSleepMode(EM1);
sleep_blocked = true;
}
} else {
ret_val = -1;
}