From 70c191958e42be338d41da06b18b7202c869d7d6 Mon Sep 17 00:00:00 2001
From: Thomas Cherryhomes <thom.cherryhomes@gmail.com>
Date: Mon, 29 Apr 2024 09:52:17 -0500
Subject: [PATCH] [drivewire][cpm] start stubbing funcs.

---
 lib/bus/drivewire/drivewire.cpp |  5 ++++
 lib/bus/drivewire/drivewire.h   |  1 +
 lib/device/drivewire/cpm.cpp    | 43 +++++++++++++++++++++++++++++++++
 lib/device/drivewire/cpm.h      | 10 +++++---
 4 files changed, 56 insertions(+), 3 deletions(-)

diff --git a/lib/bus/drivewire/drivewire.cpp b/lib/bus/drivewire/drivewire.cpp
index c447cd339..bfdf981a7 100755
--- a/lib/bus/drivewire/drivewire.cpp
+++ b/lib/bus/drivewire/drivewire.cpp
@@ -225,6 +225,11 @@ void systemBus::op_fuji()
     theFuji.process();
 }
 
+void systemBus::op_cpm()
+{
+    theCPM.process();
+}
+
 void systemBus::op_net()
 {
     // Get device ID
diff --git a/lib/bus/drivewire/drivewire.h b/lib/bus/drivewire/drivewire.h
index 690027092..f954ddfd6 100644
--- a/lib/bus/drivewire/drivewire.h
+++ b/lib/bus/drivewire/drivewire.h
@@ -218,6 +218,7 @@ class systemBus
     void op_readex();
     void op_fuji();
     void op_net();
+    void op_cpm();
     void op_write();
     void op_time();
     void op_init();
diff --git a/lib/device/drivewire/cpm.cpp b/lib/device/drivewire/cpm.cpp
index c8b08af4a..0196272b0 100755
--- a/lib/device/drivewire/cpm.cpp
+++ b/lib/device/drivewire/cpm.cpp
@@ -57,4 +57,47 @@ drivewireCPM::~drivewireCPM()
     vQueueDelete(txq);
 }
 
+void drivewireCPM::boot()
+{
+
+}
+
+void drivewireCPM::read()
+{
+
+}
+
+void drivewireCPM::write()
+{
+
+}
+
+void drivewireCPM::status()
+{
+
+}
+
+void drivewireCPM::process()
+{
+    uint8_t cmd = fnUartBUS.read();
+
+    switch(cmd)
+    {
+        case 'B':
+            boot();
+            break;
+        case 'R':
+            read();
+            break;
+        case 'W':
+            write();
+            break;
+        case 'S':
+            status();
+            break;
+    }
+}
+
+drivewireCPM theCPM;
+
 #endif /* BUILD_COCO */
\ No newline at end of file
diff --git a/lib/device/drivewire/cpm.h b/lib/device/drivewire/cpm.h
index 760ddfbb6..096219cb5 100755
--- a/lib/device/drivewire/cpm.h
+++ b/lib/device/drivewire/cpm.h
@@ -20,12 +20,16 @@ class drivewireCPM : public virtualDevice
     TaskHandle_t cpmTaskHandle = NULL;
 #endif /* ESP_PLATFORM */
 
-    void boot();
-
 public:
     drivewireCPM();
     virtual ~drivewireCPM();
-    
+    virtual void process();
+    virtual void boot();
+    virtual void read();
+    virtual void write();
+    virtual void status();
 };
 
+extern drivewireCPM theCPM;
+
 #endif /* DRIVEWIRECPM_H */
\ No newline at end of file