From 36400a4e74369566f5439f94c3b2050a98d8a32b Mon Sep 17 00:00:00 2001
From: MaxineMuster <146550015+MaxineMuster@users.noreply.github.com>
Date: Sat, 11 Jan 2025 19:36:47 +0100
Subject: [PATCH] W800 hostname+uart (#1508)

* Set hostname to device name
add uart driver

* fix warnings
---
 platforms/W800/Makefile      |  2 ++
 src/hal/w800/hal_uart_w800.c | 60 ++++++++++++++++++++++++++++++++++++
 src/hal/w800/hal_wifi_w800.c | 10 +++++-
 3 files changed, 71 insertions(+), 1 deletion(-)
 create mode 100644 src/hal/w800/hal_uart_w800.c

diff --git a/platforms/W800/Makefile b/platforms/W800/Makefile
index a755c0149..af56539e3 100644
--- a/platforms/W800/Makefile
+++ b/platforms/W800/Makefile
@@ -35,6 +35,7 @@ CSRCS += $(_SHARED_APP)/hal/w800/hal_generic_w800.c
 CSRCS += $(_SHARED_APP)/hal/w800/hal_main_w800.c
 CSRCS += $(_SHARED_APP)/hal/w800/hal_pins_w800.c
 CSRCS += $(_SHARED_APP)/hal/w800/hal_wifi_w800.c
+CSRCS += $(_SHARED_APP)/hal/w800/hal_uart_w800.c
 CSRCS += $(_SHARED_APP)/hal/generic/hal_adc_generic.c
 CSRCS += $(_SHARED_APP)/hal/generic/hal_flashConfig_generic.c
 CSRCS += $(_SHARED_APP)/hal/generic/hal_flashVars_generic.c
@@ -97,6 +98,7 @@ CSRCS += $(_SHARED_APP)/driver/drv_ssdp.c
 CSRCS += $(_SHARED_APP)/driver/drv_ds1820_simple.c
 CSRCS += $(_SHARED_APP)/driver/drv_charts.c
 CSRCS += $(_SHARED_APP)/driver/drv_dht.c
+CSRCS += $(_SHARED_APP)/driver/drv_uart.c
 CSRCS += $(_SHARED_APP)/i2c/drv_i2c_main.c
 CSRCS += $(_SHARED_APP)/i2c/drv_i2c_tc74.c
 CSRCS += $(_SHARED_APP)/i2c/drv_i2c_ads1115.c
diff --git a/src/hal/w800/hal_uart_w800.c b/src/hal/w800/hal_uart_w800.c
new file mode 100644
index 000000000..5eddaf6ec
--- /dev/null
+++ b/src/hal/w800/hal_uart_w800.c
@@ -0,0 +1,60 @@
+#if defined(PLATFORM_W800) || defined(PLATFORM_W600) 
+
+#include "../hal_generic.h"
+#include "../hal_uart.h"
+#include "../../logging/logging.h"
+
+#include "wm_include.h"
+#include "wm_uart.h"
+#include "wm_gpio_afsel.h" 	// for wm_uart1_rx_config and wm_uart1_tx_config
+#define UART_DEV_NAME "uart1"
+#define READ_BUF_SIZE 256
+static s16 obk_uart_rx(u16 len)
+{
+
+//addLogAdv(LOG_INFO, LOG_FEATURE_ENERGYMETER, "W800 obk_uart_rx - len=%i\r\n",len);
+    u8 *buf=malloc(READ_BUF_SIZE);
+    int i;
+    if (! buf ){ 
+    	addLogAdv(LOG_INFO, LOG_FEATURE_ENERGYMETER, "W800 obk_uart_rx - malloc failed!\r\n");
+    	return WM_FAILED;
+    }
+    while(len){
+	int ml=tls_uart_read(TLS_UART_1, buf,READ_BUF_SIZE-1 );
+//addLogAdv(LOG_INFO, LOG_FEATURE_ENERGYMETER, "W800 obk_uart_rx - ml=%i\r\n",ml);
+	buf[READ_BUF_SIZE-1]=0;
+//addLogAdv(LOG_INFO, LOG_FEATURE_ENERGYMETER, "W800 obk_uart_rx - read=%s - len=%i - READ_BUF=%i\r\n",buf,len,READ_BUF_SIZE);
+	for(i = 0; i < len && i < ml; i++)
+	{
+		UART_AppendByteToReceiveRingBuffer(buf[i]);
+	}
+	len -=i;
+    }
+    free(buf);
+    return WM_SUCCESS;
+}
+
+void HAL_UART_SendByte(byte b)
+{
+	tls_uart_write(TLS_UART_1, (char*)&b, 1);
+}
+
+int HAL_UART_Init(int baud, int parity)
+{
+	struct tls_uart_options uart_opts;
+	uart_opts.baudrate = baud;
+	uart_opts.charlength = TLS_UART_CHSIZE_8BIT;
+	uart_opts.flow_ctrl = TLS_UART_FLOW_CTRL_NONE;
+	uart_opts.paritytype = parity;
+	uart_opts.stopbits = TLS_UART_ONE_STOPBITS;
+	wm_uart1_rx_config(WM_IO_PB_07);
+	wm_uart1_tx_config(WM_IO_PB_06);
+
+	if (WM_SUCCESS != tls_uart_port_init(TLS_UART_1, &uart_opts, 1))
+            return;
+	tls_uart_rx_callback_register((u16) TLS_UART_1, (s16(*)(u16, void*))obk_uart_rx, NULL);
+
+}
+
+
+#endif
diff --git a/src/hal/w800/hal_wifi_w800.c b/src/hal/w800/hal_wifi_w800.c
index 17eac0759..6c954f8ac 100644
--- a/src/hal/w800/hal_wifi_w800.c
+++ b/src/hal/w800/hal_wifi_w800.c
@@ -176,7 +176,15 @@ static int connect_wifi_demo(char* ssid, char* pwd, obkStaticIP_t *ip)
 	int ret;
 	struct tls_param_ip* ip_param = NULL;
 	u8 wireless_protocol = 0;
-
+	
+#if LWIP_NETIF_HOSTNAME
+	extern const char *CFG_GetDeviceName();		// including "../../../../sharedAppContainer/sharedApp/src/new_cfg.h"	only for CFG_GetDeviceName() leads to errors
+	struct netif* netif = tls_get_netif();
+	char *tmpPtr = CFG_GetDeviceName();
+	if(tmpPtr != 0 && tmpPtr[0] != 0) {
+	   netif->hostname = tmpPtr;
+	} 
+#endif
 	tls_wifi_disconnect();
 	tls_wifi_softap_destroy();