From 310922161a1889b605e6ee591c82c2d20565e2c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mario=20H=C3=BCttel?= <mario.huettel@gmx.net>
Date: Sun, 19 Apr 2020 16:37:33 +0200
Subject: [PATCH] Add ptdump shell command

---
 stm-firmware/shell.c | 67 ++++++++++++++++++++++++++++++++++++++------
 1 file changed, 58 insertions(+), 9 deletions(-)

diff --git a/stm-firmware/shell.c b/stm-firmware/shell.c
index e5c9b81..8d0522f 100644
--- a/stm-firmware/shell.c
+++ b/stm-firmware/shell.c
@@ -37,6 +37,7 @@
 #define GIT_VER "VERSION NOT SET"
 #endif
 
+extern struct stm_uart shell_uart;
 static shellmatta_instance_t shell;
 static char shell_buffer[512];
 static char history_buffer[1024];
@@ -54,8 +55,8 @@ static shellmatta_retCode_t shell_cmd_ver(const shellmatta_handle_t   handle,
 	unique_id_get(&high_id, &mid_id, &low_id);
 
 	shellmatta_printf(handle, "Reflow Oven Controller Firmware " xstr(GIT_VER) "\r\n"
-					"Compiled: " __DATE__ " at " __TIME__ "\r\n"
-					"Serial: %08X-%08X-%08X", high_id, mid_id, low_id);
+										   "Compiled: " __DATE__ " at " __TIME__ "\r\n"
+															 "Serial: %08X-%08X-%08X", high_id, mid_id, low_id);
 
 	return SHELLMATTA_OK;
 }
@@ -233,6 +234,46 @@ static shellmatta_retCode_t shell_cmd_rot(const shellmatta_handle_t   handle,
 	return SHELLMATTA_OK;
 }
 
+static shellmatta_retCode_t shell_cmd_pt1000_res_loop(const shellmatta_handle_t handle, const char *arguments,
+						      uint32_t length)
+{
+	char arg[20];
+	size_t arg_len;
+	int led_status = 0;
+	bool run_loop = true;
+	bool single_line = false;
+	const char *data;
+	size_t len;
+	unsigned int i;
+
+	arg_len = (sizeof(arg) < length ? sizeof(arg) : length);
+	strncpy(arg, arguments, arg_len);
+	if (strstr(arg, "--single-line"))
+		single_line = true;
+
+	while (run_loop) {
+		uart_receive_data_with_dma(&shell_uart, &data , &len);
+		for (i = 0; i < len; i++) {
+			if (data[i] == '\x03')
+				run_loop = false;
+		}
+		if (single_line)
+			shellmatta_printf(handle, "\x1b[1A\x1b[150D\x1b[K");
+		shell_cmd_pt1000_res(handle, "", 0UL);
+
+		led_set(0, led_status);
+		led_set(1, !led_status);
+		led_status ^= 0x1;
+
+		systick_wait_ms(150);
+	}
+
+	led_set(0, 0);
+	led_set(1, 0);
+
+	return SHELLMATTA_OK;
+}
+
 //typedef struct shellmatta_cmd
 //{
 //    char                    *cmd;       /**< command name                           */
@@ -243,7 +284,7 @@ static shellmatta_retCode_t shell_cmd_rot(const shellmatta_handle_t   handle,
 //    struct shellmatta_cmd   *next;      /**< pointer to next command or NULL        */
 //} shellmatta_cmd_t;
 
-static shellmatta_cmd_t cmd[9] = {
+static shellmatta_cmd_t cmd[10] = {
 	{
 		.cmd = "version",
 		.cmdAlias = "ver",
@@ -260,13 +301,21 @@ static shellmatta_cmd_t cmd[9] = {
 		.cmdFct = shell_cmd_pt1000_res,
 		.next = &cmd[2],
 	},
+	{
+		.cmd = "pt1000-dump",
+		.cmdAlias = "ptdump",
+		.helpText = "Get current filtered and calibrated PT1000 resistance in a loop",
+		.usageText = "pt1000-dump [--single-line]",
+		.cmdFct = shell_cmd_pt1000_res_loop,
+		.next = &cmd[3],
+	},
 	{
 		.cmd = "pt1000-clear-error",
 		.cmdAlias = "pt-clear",
 		.helpText = "Clear error status of PT1000 reading",
 		.usageText = NULL,
 		.cmdFct = shell_cmd_clear_error_status,
-		.next = &cmd[3],
+		.next = &cmd[4],
 	},
 	{
 		.cmd = "digio-get",
@@ -274,7 +323,7 @@ static shellmatta_cmd_t cmd[9] = {
 		.helpText = "Read all digital input/output ports",
 		.usageText = NULL,
 		.cmdFct = shell_cmd_digio_get,
-		.next = &cmd[4],
+		.next = &cmd[5],
 	},
 	{
 		.cmd = "digio-set",
@@ -282,7 +331,7 @@ static shellmatta_cmd_t cmd[9] = {
 		.helpText = "Set DIGIO Port",
 		.usageText = "digio-set <num> <state>",
 		.cmdFct = shell_cmd_digio_set,
-		.next = &cmd[5],
+		.next = &cmd[6],
 	},
 	{
 		.cmd = "uptime",
@@ -290,7 +339,7 @@ static shellmatta_cmd_t cmd[9] = {
 		.helpText = "Get uptime in seconds",
 		.usageText = "",
 		.cmdFct = shell_cmd_uptime,
-		.next = &cmd[6],
+		.next = &cmd[7],
 	},
 	{
 		.cmd = "calibrate",
@@ -298,7 +347,7 @@ static shellmatta_cmd_t cmd[9] = {
 		.helpText = "Calibrate resistance measurement",
 		.usageText = "",
 		.cmdFct = shell_cmd_cal,
-		.next = &cmd[7],
+		.next = &cmd[8],
 	},
 	{
 		.cmd = "get-stack-pointer",
@@ -306,7 +355,7 @@ static shellmatta_cmd_t cmd[9] = {
 		.helpText = "Get the stack pointer",
 		.usageText = "",
 		.cmdFct = shell_get_sp,
-		.next = &cmd[8],
+		.next = &cmd[9],
 	},
 	{
 		.cmd = "rotary-encoder",