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-rw-r--r--src/components/uart/simple_uart.c54
-rw-r--r--src/components/uart/source.mk1
2 files changed, 0 insertions, 55 deletions
diff --git a/src/components/uart/simple_uart.c b/src/components/uart/simple_uart.c
deleted file mode 100644
index 1528a70..0000000
--- a/src/components/uart/simple_uart.c
+++ /dev/null
@@ -1,54 +0,0 @@
-#include <stdio.h>
-#include <gran/uart/simple_uart.h>
-
-struct simple_uart {
- struct component component;
-
- struct component *send;
- struct packet pkt;
- bool busy;
-};
-
-static stat simple_uart_clock(struct simple_uart *uart)
-{
- if (!uart->busy)
- return OK;
-
- stat r = SEND(uart, uart->send, uart->pkt);
- if (r == EBUSY)
- return OK;
-
- uart->busy = false;
- return OK;
-}
-
-static stat simple_uart_receive(struct simple_uart *uart, struct component *from, struct packet pkt)
-{
- if (uart->busy)
- return EBUSY;
-
- uart->busy = true;
- uart->send = from;
- uart->pkt = response(pkt);
-
- size_t size = packet_convsize(&pkt);
- if (size != 1) {
- set_flags(&uart->pkt, PACKET_ERROR);
- return OK;
- }
-
- putchar(packet_convu8(&pkt));
- set_flags(&uart->pkt, PACKET_DONE);
- return OK;
-}
-
-struct component *create_simple_uart()
-{
- struct simple_uart *uart = calloc(1, sizeof(struct simple_uart));
- if (!uart)
- return NULL;
-
- uart->component.receive = (receive_callback)simple_uart_receive;
- uart->component.clock = (clock_callback)simple_uart_clock;
- return (struct component *)uart;
-}
diff --git a/src/components/uart/source.mk b/src/components/uart/source.mk
deleted file mode 100644
index af26289..0000000
--- a/src/components/uart/source.mk
+++ /dev/null
@@ -1 +0,0 @@
-SOURCES += src/components/uart/simple_uart.c