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Do not hardcode SNIFFER_LED pin

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This commit is contained in:
Harald Barth 2025-07-07 20:10:39 +02:00
parent 48908c99a8
commit 113a01de43
1 changed files with 22 additions and 7 deletions
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29
Sniffer.cpp
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@ -17,17 +17,24 @@
* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
*/
#ifdef ARDUINO_ARCH_ESP32
#define DIAG_LED 33
#include "Sniffer.h"
#include "DIAG.h"
//extern Sniffer *DCCSniffer;
static void packeterror() {
digitalWrite(DIAG_LED,HIGH);
#ifndef WIFI_LED
#ifdef SNIFFER_LED
digitalWrite(SNIFFER_LED,HIGH);
#endif
#endif
}
static void clear_packeterror() {
digitalWrite(DIAG_LED,LOW);
#ifndef WIFI_LED
#ifdef SNIFFER_LED
digitalWrite(SNIFFER_LED,LOW);
#endif
#endif
}
static bool halfbits2byte(uint16_t b, byte *dccbyte) {
@ -61,13 +68,17 @@ static bool halfbits2byte(uint16_t b, byte *dccbyte) {
}
static void IRAM_ATTR blink_diag(int limit) {
#ifndef WIFI_LED
#ifdef SNIFFER_LED
delay(500);
for (int n=0 ; n<limit; n++) {
digitalWrite(DIAG_LED,HIGH);
digitalWrite(SNIFFER_LED,HIGH);
delay(200);
digitalWrite(DIAG_LED,LOW);
digitalWrite(SNIFFER_LED,LOW);
delay(200);
}
#endif
#endif
}
static bool IRAM_ATTR cap_ISR_cb(mcpwm_unit_t mcpwm, mcpwm_capture_channel_id_t cap_channel, const cap_event_data_t *edata,void *user_data) {
@ -97,8 +108,12 @@ Sniffer::Sniffer(byte snifferpin) {
.capture_cb = cap_ISR_cb, // user defined ISR/callback
.user_data = (void *)this // user defined argument to callback
};
pinMode(DIAG_LED ,OUTPUT);
blink_diag(3); // so that we know we have DIAG_LED
#ifndef WIFI_LED
#ifdef SNIFFER_LED
pinMode(SNIFFER_LED ,OUTPUT);
#endif
#endif
blink_diag(3); // so that we know we have SNIFFER_LED
DIAG(F("Init sniffer on pin %d"), snifferpin);
ESP_ERROR_CHECK(mcpwm_capture_enable_channel(MCPWM_UNIT_0, MCPWM_SELECT_CAP0, &MCPWM_cap_config));
}