covid19/CovidBracelet
covid19/CovidBracelet
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Code Releases Activity

Trying to optimize Advertising

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This commit is contained in:
Patrick Rathje 2022-05-28 00:46:23 +02:00
parent b61709478e
commit ac3277e2ae
1 changed files with 4 additions and 8 deletions
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12
src/tracing.c
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@ -26,7 +26,7 @@
typedef ENIntervalIdentifier ENIntervalIdentifier;
#define RPI_ROTATION_MS (11*60*1000)
#define SCAN_INTERVAL_MS (1*60*1000)
#define SCAN_INTERVAL_MS (10*1000)
#define SCAN_DURATION_MS 1000
#define ADV_INTERVAL_MS 220
#define ADV_DURATION_MS 1000
@ -70,7 +70,7 @@ int tracing_run()
on_adv();
}
k_sleep(K_MSEC(ADV_INTERVAL_MS)); // TODO: what to put here?
//printk("covid start\n");
@ -245,18 +245,14 @@ int on_scan() {
int on_adv() {
int err = 0;
err = bt_le_adv_start(BT_LE_ADV_NCONN, ad, ARRAY_SIZE(ad), NULL, 0);
err = bt_le_adv_start(BT_LE_ADV_PARAM(0, (ADV_INTERVAL_MS-10)/0.625, (ADV_INTERVAL_MS+10)/0.625, NULL), ad, ARRAY_SIZE(ad), NULL, 0);
if (err)
{
printk("Advertising failed to start (err %d)\n", err);
return err;
}
k_sleep(K_MSEC(ADV_DURATION_MS)); // TODO: what to put here?
k_yield();
err = bt_le_adv_stop();
if (err)
{
printk("Advertising failed to stop (err %d)\n", err);