tools(unit-test-app): Modify for ESP8266

1. Remove unused or unsupported unit test
2. Add extra header file to pass compiling
3. Remove unsupported functions

components/esp8266/include/rom/uart.h

@@ -0,0 +1,127 @@
+// Copyright 2010-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef _ROM_UART_H_
+#define _ROM_UART_H_
+
+#include "esp_types.h"
+#include "esp_attr.h"
+#include "ets_sys.h"
+
+#include "esp8266/uart_struct.h"
+#include "esp8266/uart_register.h"
+#include "esp8266/pin_mux_register.h"
+#include "esp8266/eagle_soc.h"
+#include "esp8266/rom_functions.h"
+
+#include "driver/soc.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** \defgroup uart_apis, uart configuration and communication related apis
+  * @brief uart apis
+  */
+
+/** @addtogroup uart_apis
+  * @{
+  */
+
+/**
+  * @brief Wait until uart tx full empty and the last char send ok.
+  *
+  * @param  uart_no : 0 for UART0, 1 for UART1, 2 for UART2
+  *
+  * The function defined in ROM code has a bug, so we define the correct version
+  * here for compatibility.
+  */
+static inline void IRAM_ATTR uart_tx_wait_idle(uint8_t uart_no) {
+    uint32_t tx_bytes;
+    uint32_t baudrate, byte_delay_us;
+    uart_dev_t *const UART[2] = {&uart0, &uart1};
+    uart_dev_t *const uart = UART[uart_no];
+    
+    baudrate = (UART_CLK_FREQ / (uart->clk_div.val & 0xFFFFF));
+    byte_delay_us = (uint32_t)(10000000 / baudrate);
+
+    do {
+        tx_bytes = uart->status.txfifo_cnt;
+        /* either tx count or state is non-zero */
+    } while (tx_bytes);
+
+    ets_delay_us(byte_delay_us);
+}
+
+/**
+  * @brief Output a char to printf channel, wait until fifo not full.
+  *
+  * @param  None
+  *
+  * @return OK.
+  */
+STATUS uart_tx_one_char(uint8_t TxChar);
+
+/**
+  * @brief Get an input char from message channel.
+  *        Please do not call this function in SDK.
+  *
+  * @param  uint8_t *pRxChar : the pointer to store the char.
+  *
+  * @return OK for successful.
+  *         FAIL for failed.
+  */
+STATUS uart_rx_one_char(uint8_t *pRxChar);
+
+/**
+  * @brief Get an input string line from message channel.
+  *        Please do not call this function in SDK.
+  *
+  * @param  uint8_t *pString : the pointer to store the string.
+  *
+  * @param  uint8_t MaxStrlen : the max string length, incude '\0'.
+  *
+  * @return OK.
+  */
+static inline STATUS UartRxString(uint8_t *pString, uint8_t MaxStrlen)
+{
+    int rx_bytes = 0;
+
+    while(1) {
+        uint8_t data;
+
+        while (uart_rx_one_char(&data) != OK);
+        
+        if (data == '\n' || data == '\r')
+            data = '\0';
+
+        pString[rx_bytes++] = data;
+        if (data == '\0')
+            return OK;
+        if (rx_bytes >= MaxStrlen)
+            return FAIL;
+    }
+
+    return OK;
+}
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _ROM_UART_H_ */