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stm32-sx1280: replace radio_set_timer(us) by radio_set_timer_ticks

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This commit is contained in:
Matthias Ringwald 2020-08-21 23:35:47 +02:00
parent 35d47c809d
commit 9943016f3b
1 changed files with 9 additions and 7 deletions
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16
port/stm32-sx1280/controller/ll_sx1280.c
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@ -352,7 +352,7 @@ static bool ll_send_disconnected;
static bool ll_send_connection_complete;
// prototypes
static void radio_set_timer(uint32_t anchor_offset_us);
static void radio_set_timer_ticks(uint32_t anchor_offset_ticks);
// memory pool for acl-le pdus
@ -452,7 +452,8 @@ static void ll_advertising_statemachine(void){
if (ctx.channel >= 40){
// Set timer
radio_state = RADIO_W4_TIMER;
radio_set_timer(ctx.adv_interval_us);
uint32_t adv_interval_ticks = US_TO_TICKS(ctx.adv_interval_us);
radio_set_timer_ticks(adv_interval_ticks);
}
}
break;
@ -507,11 +508,10 @@ static void radio_stop_timer(void){
__HAL_LPTIM_CLEAR_FLAG(&hlptim1, LPTIM_IT_CMPM);
}
static void radio_set_timer(uint32_t anchor_offset_us){
// stop
static void radio_set_timer_ticks(uint32_t anchor_offset_ticks){
radio_stop_timer();
// set timer for next radio event relative to anchor
uint16_t timeout_ticks = ctx.anchor_ticks + US_TO_TICKS(anchor_offset_us);
uint16_t timeout_ticks = (uint16_t) (ctx.anchor_ticks + anchor_offset_ticks);
__HAL_LPTIM_COMPARE_SET(&hlptim1, timeout_ticks);
__HAL_LPTIM_ENABLE_IT(&hlptim1, LPTIM_IT_CMPM);
}
@ -582,7 +582,8 @@ static void radio_timer_handler(void){
if (ctx.synced){
// restart radio timer (might get overwritten by first packet)
radio_set_timer(ctx.conn_interval_us - SYNC_HOP_DELAY_US);
uint32_t conn_interval_ticks = US_TO_TICKS(ctx.conn_interval_us);
radio_set_timer_ticks(conn_interval_ticks);
receive_master();
} else {
@ -707,7 +708,8 @@ static void radio_on_rx_done(void ){
if (ctx.packet_nr_in_connection_event == 0){
ctx.anchor_ticks = packet_start_ticks;
ctx.synced = true;
radio_set_timer(ctx.conn_interval_us - SYNC_HOP_DELAY_US);
uint32_t sync_hop_timeout_ticks = US_TO_TICKS(ctx.conn_interval_us - SYNC_HOP_DELAY_US);
radio_set_timer_ticks(sync_hop_timeout_ticks);
}
ctx.packet_nr_in_connection_event++;