summaryrefslogtreecommitdiffstatshomepage
path: root/ports/esp32/machine_uart.c
diff options
context:
space:
mode:
Diffstat (limited to 'ports/esp32/machine_uart.c')
-rw-r--r--ports/esp32/machine_uart.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/ports/esp32/machine_uart.c b/ports/esp32/machine_uart.c
index 8e6e5788d0..d9b845047b 100644
--- a/ports/esp32/machine_uart.c
+++ b/ports/esp32/machine_uart.c
@@ -37,17 +37,10 @@
#include "modmachine.h"
#include "uart.h"
-#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(4, 1, 0)
-#define UART_INV_TX UART_INVERSE_TXD
-#define UART_INV_RX UART_INVERSE_RXD
-#define UART_INV_RTS UART_INVERSE_RTS
-#define UART_INV_CTS UART_INVERSE_CTS
-#else
#define UART_INV_TX UART_SIGNAL_TXD_INV
#define UART_INV_RX UART_SIGNAL_RXD_INV
#define UART_INV_RTS UART_SIGNAL_RTS_INV
#define UART_INV_CTS UART_SIGNAL_CTS_INV
-#endif
#define UART_INV_MASK (UART_INV_TX | UART_INV_RX | UART_INV_RTS | UART_INV_CTS)
@@ -273,9 +266,7 @@ STATIC void machine_uart_init_helper(machine_uart_obj_t *self, size_t n_args, co
uint32_t char_time_ms = 12000 / baudrate + 1;
uint32_t rx_timeout = self->timeout_char / char_time_ms;
if (rx_timeout < 1) {
- #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 1, 0)
uart_set_rx_full_threshold(self->uart_num, 1);
- #endif
uart_set_rx_timeout(self->uart_num, 1);
} else {
uart_set_rx_timeout(self->uart_num, rx_timeout);