From 01c254d76b7d811681b94d7928f77b9f8fbcb64e Mon Sep 17 00:00:00 2001
From: me-no-dev <hristo@espressif.com>
Date: Tue, 7 Jun 2022 04:37:22 +0300
Subject: [PATCH] Fix fail to set single byte that contains the slave address
Checking here really does not work when called from within `onRequest`
---
cores/esp32/esp32-hal-i2c-slave.c | 12 ------------
1 file changed, 12 deletions(-)
diff --git a/cores/esp32/esp32-hal-i2c-slave.c b/cores/esp32/esp32-hal-i2c-slave.c
index 4d67eaff0e3..16dc050e58d 100644
--- a/cores/esp32/esp32-hal-i2c-slave.c
+++ b/cores/esp32/esp32-hal-i2c-slave.c
@@ -390,18 +390,6 @@ size_t i2cSlaveWrite(uint8_t num, const uint8_t *buf, uint32_t len, uint32_t tim
}
I2C_SLAVE_MUTEX_LOCK();
#if CONFIG_IDF_TARGET_ESP32
- //make sure that tx is idle
- uint64_t tout_at = esp_timer_get_time() + (timeout_ms * 1000);
- while(i2c_ll_slave_addressed(i2c->dev) && i2c_ll_slave_rw(i2c->dev)) {
- // ongoing MASTER READ
- //wait up to timeout_ms for current transaction to finish
- vTaskDelay(2);
- if((uint64_t)esp_timer_get_time() >= tout_at){
- log_e("TX IDLE WAIT TIMEOUT!");
- I2C_SLAVE_MUTEX_UNLOCK();
- return 0;
- }
- }
i2c_ll_slave_disable_tx_it(i2c->dev);
if (i2c_ll_get_txfifo_len(i2c->dev) < SOC_I2C_FIFO_LEN) {
i2c_ll_txfifo_rst(i2c->dev);