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fix keyboard startup delay

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This commit is contained in:
my 2026-09-23 13:01:56 +02:00
parent 77702c0d05
commit 44f10676b3
1 changed files with 6 additions and 6 deletions
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12
src/meshberry/cardkb.cpp
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@ -5,6 +5,8 @@
#include <Arduino.h>
static TwoWire kbWire(1); // Use other I2C bus
static bool present = false;
static unsigned long lastRetry = 0;
void cardkb_init() {
esp_log_level_set("esp32-hal-i2c-ng", ESP_LOG_NONE);
@ -13,13 +15,11 @@ void cardkb_init() {
pinMode(PIN_KB_SCL, INPUT_PULLUP);
kbWire.begin(PIN_KB_SDA, PIN_KB_SCL);
kbWire.setClock(CARDKB_I2C_HZ);
lastRetry = millis() - 10000;
}
char cardkb_read() {
static bool present = false;
static unsigned long lastRetry = 0;
// test if the keyboard is connected,
// test if the keyboard is connected,
// prevent endless logging of errors
if (!present) {
unsigned long now = millis();
@ -33,7 +33,7 @@ char cardkb_read() {
return 0;
}
present = true;
char key = kbWire.available() ? (char)kbWire.read() : 0;
return key;
return key;
}