micropython: add micropython component

components/language/micropython/port/mphalport.c

@@ -0,0 +1,82 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2022 KY-zhang-X
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/mpconfig.h"
+#include "py/mpthread.h"
+#include "py/mphal.h"
+#include "tos_k.h"
+#include "tos_hal.h"
+#include "machine_uart.h"
+// #include "mpshellport.h"
+
+int mp_hal_stdin_rx_chr(void) 
+{
+    while (1) {
+        // int c = mp_shell_getchar();
+        int c = -1;
+        struct _machine_uart_obj_t *uart = MP_STATE_PORT(stdio_uart);
+        if (uart != NULL) {
+            c = machine_uart_rx_chr(uart);
+        }
+        if (c != -1) {
+            return c;
+        }
+        MICROPY_EVENT_POLL_HOOK
+    }
+}
+
+void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len) 
+{
+    struct _machine_uart_obj_t *uart = MP_STATE_PORT(stdio_uart);
+    machine_uart_tx_strn(uart, str, len);
+    // mp_shell_putsn(str, len);
+}
+
+void mp_hal_delay_ms(mp_uint_t ms)
+{
+    k_tick_t start_tick = tos_systick_get();
+    k_tick_t ticks = tos_millisec2tick(ms);
+    while (tos_systick_get() < start_tick + ticks) {
+        MICROPY_EVENT_POLL_HOOK
+        tos_task_delay(1);
+    }
+}
+
+mp_uint_t mp_hal_ticks_ms(void)
+{
+    return tos_tick2millisec(tos_systick_get());
+}
+
+mp_uint_t mp_hal_ticks_cpu(void)
+{
+    return tos_systick_get();
+}
+
+uint64_t mp_hal_time_ns(void)
+{
+    // not support
+    return 0;
+}