giomba/nes-proj
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #1779 from atiselsts/bugfix/cc26xx/rf_poll_mode

Browse Source 
CC26xx: enable MCU sleeping while transmitting if and only if not in poll mode
This commit is contained in:
George Oikonomou 2016-07-16 20:02:43 +01:00 committed by GitHub
commit f1c37b309a
1 changed files with 10 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
cpu/cc26xx-cc13xx/rf-core/ieee-mode.c
View File

@ -763,9 +763,9 @@ check_rat_overflow(bool first_time)
{ {
static uint32_t last_value; static uint32_t last_value;
uint32_t current_value; uint32_t current_value;
uint8_t interrupts_enabled; uint8_t interrupts_disabled;
interrupts_enabled = ti_lib_int_master_disable(); interrupts_disabled = ti_lib_int_master_disable();
if(first_time) { if(first_time) {
last_value = HWREG(RFC_RAT_BASE + RATCNT); last_value = HWREG(RFC_RAT_BASE + RATCNT);
} else { } else {
@ -777,7 +777,7 @@ check_rat_overflow(bool first_time)
} }
last_value = current_value; last_value = current_value;
} }
if(interrupts_enabled) { if(!interrupts_disabled) {
ti_lib_int_master_enable(); ti_lib_int_master_enable();
} }
} }
@ -867,7 +867,6 @@ transmit(unsigned short transmit_len)
uint8_t tx_active = 0; uint8_t tx_active = 0;
rtimer_clock_t t0; rtimer_clock_t t0;
volatile rfc_CMD_IEEE_TX_t cmd; volatile rfc_CMD_IEEE_TX_t cmd;
uint8_t interrupts_enabled;
if(!rf_is_on()) { if(!rf_is_on()) {
was_off = 1; was_off = 1;
@ -908,16 +907,8 @@ transmit(unsigned short transmit_len)
cmd.startTime = 0; cmd.startTime = 0;
cmd.startTrigger.triggerType = TRIG_NOW; cmd.startTrigger.triggerType = TRIG_NOW;
/* XXX: there seems to be no function that gets interrupt state w/o changing it */
interrupts_enabled = ti_lib_int_master_disable();
if(interrupts_enabled) {
ti_lib_int_master_enable();
}
/* Enable the LAST_FG_COMMAND_DONE interrupt, which will wake us up */ /* Enable the LAST_FG_COMMAND_DONE interrupt, which will wake us up */
if(interrupts_enabled) { rf_core_cmd_done_en(true, poll_mode);
rf_core_cmd_done_en(true, poll_mode);
}
ret = rf_core_send_cmd((uint32_t)&cmd, &cmd_status); ret = rf_core_send_cmd((uint32_t)&cmd, &cmd_status);
@ -934,7 +925,7 @@ transmit(unsigned short transmit_len)
* 1) make the `lpm_sleep()` call here unconditional; * 1) make the `lpm_sleep()` call here unconditional;
* 2) change the radio ISR priority to allow radio ISR to interrupt rtimer ISR. * 2) change the radio ISR priority to allow radio ISR to interrupt rtimer ISR.
*/ */
if(interrupts_enabled) { if(!poll_mode) {
lpm_sleep(); lpm_sleep();
} }
} }
@ -966,13 +957,11 @@ transmit(unsigned short transmit_len)
ENERGEST_OFF(ENERGEST_TYPE_TRANSMIT); ENERGEST_OFF(ENERGEST_TYPE_TRANSMIT);
ENERGEST_ON(ENERGEST_TYPE_LISTEN); ENERGEST_ON(ENERGEST_TYPE_LISTEN);
if(interrupts_enabled) { /*
/* * Disable LAST_FG_COMMAND_DONE interrupt. We don't really care about it
* Disable LAST_FG_COMMAND_DONE interrupt. We don't really care about it * except when we are transmitting
* except when we are transmitting */
*/ rf_core_cmd_done_dis(poll_mode);
rf_core_cmd_done_dis(poll_mode);
}
if(was_off) { if(was_off) {
off(); off();