From e625328d58619d0a16288fe7beea1a252eb6f13a Mon Sep 17 00:00:00 2001
From: Th3maz1ng <re.hertz@laposte.net>
Date: Sun, 24 Jul 2022 20:19:23 +0200
Subject: [PATCH] Started to add some SPI commands

---
 app/nano_shell_command.c | 65 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

diff --git a/app/nano_shell_command.c b/app/nano_shell_command.c
index dec1ee4..cf0176a 100644
--- a/app/nano_shell_command.c
+++ b/app/nano_shell_command.c
@@ -7,6 +7,7 @@
 #include "task.h"
 #include "lwip/netif.h"
 #include "common.h"
+#include "wm_gpio_afsel.h"
 
 extern int shell_printf(const char *format, ...);
 extern int wm_printf(const char *fmt,...);
@@ -129,6 +130,66 @@ int _reset(const shell_cmd_t *pcmd, int argc, char *const argv[])
   return 0;
 }
 
+int _bus(const shell_cmd_t *pcmd, int argc, char *const argv[])
+{
+  if(argc > 1)
+  {
+    if(strcmp(argv[1], "spi_init") == 0)
+    {
+      //Let's set the IO's up
+      wm_spi_cs_config(WM_IO_PB_14);
+      wm_spi_ck_config(WM_IO_PB_15);
+      wm_spi_di_config(WM_IO_PB_16);
+      wm_spi_do_config(WM_IO_PB_17);
+
+      shell_printf("SPI init : %d"NEW_LINE, tls_spi_setup(SPI_DEFAULT_MODE, SPI_CS_ACTIVE_MODE, SPI_DEFAULT_SPEED));
+    }
+    else if(strcmp(argv[1], "spi_w") == 0)
+    {
+
+    }
+    else if(strcmp(argv[1], "spi_r") == 0)
+    {
+
+    }
+    else if(strcmp(argv[1], "spi_wr") == 0)
+    {
+      char spi_recv_buff[32] = "";
+      /*shell_printf("Writing [%s](len : %d) to SPI"NEW_LINE, argv[2], strlen(argv[2]));
+      if(tls_spi_write((u8*)argv[2], strlen(argv[2])) != TLS_SPI_STATUS_OK)
+      {
+        shell_printf("Failed to write to SPI"NEW_LINE);
+        return 0;
+      }
+
+      tls_os_time_delay(1000);*/
+
+      /*if(tls_spi_read((u8*)spi_recv_buff, sizeof(spi_recv_buff) - 1) != TLS_SPI_STATUS_OK)
+      {
+        shell_printf("Failed to read from SPI"NEW_LINE);
+        return 0;
+      }*/
+
+      if(tls_spi_read_with_cmd((u8 *) argv[2], strlen(argv[2]), (u8 *) spi_recv_buff, sizeof(spi_recv_buff) - 1) != TLS_SPI_STATUS_OK)
+      {
+        shell_printf("Failed to write & read combo using SPI"NEW_LINE);
+        return 0;
+      }
+      shell_printf("Writing [%s](len : %d) to SPI"NEW_LINE, argv[2], strlen(argv[2]));
+      shell_printf("Received [%s](len : %d) from SPI"NEW_LINE, spi_recv_buff, strlen(spi_recv_buff));
+    }
+    else
+    {
+      shell_printf("Unknown %s action"NEW_LINE, argv[0]);
+    }
+  }
+  else
+  {
+    shell_printf("List of %s actions :"NEW_LINE"spi_init"NEW_LINE"spi_w"NEW_LINE"spi_r"NEW_LINE"spi_wr"NEW_LINE, argv[0]);
+  }
+  return 0;
+}
+
 int _soft_ap(const shell_cmd_t *pcmd, int argc, char *const argv[])
 {
   if(argc > 1)
@@ -513,6 +574,10 @@ int _exit_remote_access(const shell_cmd_t *pcmd, int argc, char *const argv[])
   return 0; 
 }
 
+NANO_SHELL_ADD_CMD(bus,
+                   _bus,
+                   "Command to interact with the SPI bus",
+                   "  Use this command to send/receive data from the SPI bus"NEW_LINE);
 NANO_SHELL_ADD_CMD(system,
                    _system,
                    "Query system information",