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authorDamien George <damien@micropython.org>2021-02-18 21:24:34 +1100
committerDamien George <damien@micropython.org>2021-04-15 10:31:06 +1000
commit66a86a061530eeee51191c3c667e9bc3cfcfda40 (patch)
treee2e0e6d63f4dc16d47a7f0a855dd2b43f07ebc5b /ports/esp32/uart.c
parent8459f538eb45fd8e1e4d614298449cf18de84d75 (diff)
esp32: Add initial support for ESP32S2 SoCs.
Builds against IDF v4.3-beta2. Signed-off-by: Damien George <damien@micropython.org>
Diffstat (limited to 'ports/esp32/uart.c')
-rw-r--r--ports/esp32/uart.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ports/esp32/uart.c b/ports/esp32/uart.c
index c837c8dcf..bd3eea9f6 100644
--- a/ports/esp32/uart.c
+++ b/ports/esp32/uart.c
@@ -49,7 +49,11 @@ STATIC void IRAM_ATTR uart_irq_handler(void *arg) {
uart->int_clr.frm_err = 1;
uart->int_clr.rxfifo_tout = 1;
while (uart->status.rxfifo_cnt) {
+ #if CONFIG_IDF_TARGET_ESP32
uint8_t c = uart->fifo.rw_byte;
+ #elif CONFIG_IDF_TARGET_ESP32S2
+ uint8_t c = READ_PERI_REG(UART_FIFO_AHB_REG(0)); // UART0
+ #endif
if (c == mp_interrupt_char) {
mp_keyboard_interrupt();
} else {