From 14282a9a1aaa1c67c11dde50086d87371ac5d6b9 Mon Sep 17 00:00:00 2001
From: Paul Selkirk <paul@psgd.org>
Date: Sat, 29 Apr 2017 15:44:20 -0400
Subject: Port cli-test to the new task API.

---
 projects/cli-test/mgmt-cli.c | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

(limited to 'projects/cli-test/mgmt-cli.c')

diff --git a/projects/cli-test/mgmt-cli.c b/projects/cli-test/mgmt-cli.c
index b513ddc..d652b03 100644
--- a/projects/cli-test/mgmt-cli.c
+++ b/projects/cli-test/mgmt-cli.c
@@ -3,7 +3,7 @@
  * ---------
  * Management CLI code.
  *
- * Copyright (c) 2016, NORDUnet A/S All rights reserved.
+ * Copyright (c) 2016-2017, NORDUnet A/S All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -36,11 +36,10 @@
 
 /* Rename both CMSIS HAL_OK and libhal HAL_OK to disambiguate */
 #define HAL_OK CMSIS_HAL_OK
-#include "cmsis_os.h"
-
 #include "stm-init.h"
 #include "stm-uart.h"
 #include "stm-led.h"
+#include "task.h"
 
 #include "mgmt-cli.h"
 #include "mgmt-fpga.h"
@@ -55,6 +54,8 @@
 #include "hal.h"
 #undef HAL_OK
 
+static tcb_t *cli_task;
+
 #ifndef CLI_UART_RECVBUF_SIZE
 #define CLI_UART_RECVBUF_SIZE  256
 #endif
@@ -95,18 +96,12 @@ static ringbuf_t uart_ringbuf;
 /* current character received from UART */
 static uint8_t uart_rx;
 
-/* Semaphore to inform uart_cli_read that there's a new character.
- */
-osSemaphoreId  uart_sem;
-osSemaphoreDef(uart_sem);
-
 /* Callback for HAL_UART_Receive_DMA().
  */
 void HAL_UART1_RxCpltCallback(UART_HandleTypeDef *huart)
 {
     ringbuf_write_char(&uart_ringbuf, uart_rx);
-    osSemaphoreRelease(uart_sem);
-    HAL_UART_Receive_DMA(huart, &uart_rx, 1);
+    task_wake(cli_task);
 }
 
 static void uart_cli_print(struct cli_def *cli __attribute__ ((unused)), const char *buf)
@@ -120,7 +115,7 @@ static ssize_t uart_cli_read(struct cli_def *cli __attribute__ ((unused)), void
 {
     for (int i = 0; i < count; ++i) {
         while (ringbuf_read_char(&uart_ringbuf, (uint8_t *)(buf + i)) == 0)
-            osSemaphoreWait(uart_sem, osWaitForever);
+            task_sleep();
     }
     return (ssize_t)count;
 }
@@ -173,7 +168,7 @@ static int check_auth(const char *username, const char *password)
 
 int cli_main(void)
 {
-    uart_sem = osSemaphoreCreate(osSemaphore(uart_sem), 0);
+    cli_task = task_get_tcb();
 
     struct cli_def *cli;
     cli = mgmt_cli_init();
-- 
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