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Weak references for more options to control low speed pins

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Manuel Bl
2023-04-26 10:00:57 +02:00
parent 877784640d 4e0587bb8e
commit 569afe84e9
1 changed files with 3 additions and 0 deletions
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3
src/hal/hal_esp32.c
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@ -152,6 +152,7 @@ void init_io(void)
ESP_LOGI(TAG, "IO initialized");
}
__attribute__((weak)) // duplicate this symbol if your pin is controlled by e.g. I2C
void hal_pin_rxtx(u1_t val)
{
if (pin_rx_tx == LMIC_UNUSED_PIN)
@ -160,6 +161,7 @@ void hal_pin_rxtx(u1_t val)
gpio_set_level(pin_rx_tx, val);
}
__attribute__((weak)) // duplicate this symbol if your pin is controlled by e.g. I2C
void hal_pin_rst(u1_t val)
{
if (pin_rst == LMIC_UNUSED_PIN)
@ -252,6 +254,7 @@ void hal_spi_read(u1_t cmd, u1_t *buf, size_t len)
ESP_ERROR_CHECK(err);
}
void IRAM_ATTR assert_nss(spi_transaction_t* trans)
{
gpio_set_level(pin_nss, 0);