qcdm: add qcdm_cmd_control_new() to set operating mode

libqcdm/src/commands.c

@@ -365,6 +365,35 @@ qcdm_cmd_esn_result (const char *buf, size_t len, int *out_error)
 
 /**********************************************************************/
 
+size_t
+qcdm_cmd_control_new (char *buf, size_t len, u_int8_t mode)
+{
+    char cmdbuf[5];
+    DMCmdControl *cmd = (DMCmdControl *) &cmdbuf[0];
+
+    qcdm_return_val_if_fail (buf != NULL, 0);
+    qcdm_return_val_if_fail (len >= sizeof (*cmd) + DIAG_TRAILER_LEN, 0);
+
+    memset (cmd, 0, sizeof (*cmd));
+    cmd->code = DIAG_CMD_CONTROL;
+    cmd->mode = htole16 ((u_int16_t) mode);
+
+    return dm_encapsulate_buffer (cmdbuf, sizeof (*cmd), sizeof (cmdbuf), buf, len);
+}
+
+QcdmResult *
+qcdm_cmd_control_result (const char *buf, size_t len, int *out_error)
+{
+    qcdm_return_val_if_fail (buf != NULL, NULL);
+
+    if (!check_command (buf, len, DIAG_CMD_CONTROL, sizeof (DMCmdControl), out_error))
+        return NULL;
+
+    return qcdm_result_new ();
+}
+
+/**********************************************************************/
+
 size_t
 qcdm_cmd_cdma_status_new (char *buf, size_t len)
 {

libqcdm/src/commands.h

@@ -92,6 +92,19 @@ QcdmResult *qcdm_cmd_esn_result (const char *buf,
 
 /**********************************************************************/
 
+enum {
+    QCDM_CMD_CONTROL_MODE_OFFLINE = 1,
+    QCDM_CMD_CONTROL_MODE_RESET = 2,
+};
+
+size_t      qcdm_cmd_control_new    (char *buf, size_t len, u_int8_t mode);
+
+QcdmResult *qcdm_cmd_control_result (const char *buf,
+                                     size_t len,
+                                     int *out_error);
+
+/**********************************************************************/
+
 /* Values for QCDM_CMD_CDMA_STATUS_ITEM_RF_MODE */
 enum {
     QCDM_CMD_CDMA_STATUS_RF_MODE_ANALOG = 0,

libqcdm/src/dm-commands.h

@@ -246,6 +246,19 @@ struct DMCmdSubsysHeader {
 } __attribute__ ((packed));
 typedef struct DMCmdSubsysHeader DMCmdSubsysHeader;
 
+typedef enum {
+    DM_CONTROL_MODE_OFFLINE = 1,
+    DM_CONTROL_MODE_RESET = 2,
+} DMControlMode;
+
+/* DIAG_CMD_CONTROL */
+struct DMCmdControl {
+    u_int8_t code;
+    /* DMControlMode */
+    u_int16_t mode;
+} __attribute__ ((packed));
+typedef struct DMCmdControl DMCmdControl;
+
 /* DIAG_CMD_NV_READ / DIAG_CMD_NV_WRITE */
 struct DMCmdNVReadWrite {
     u_int8_t code;