From 4da8e81989f6ed86628d6497397b22e0cd8daf53 Mon Sep 17 00:00:00 2001
From: "Luke T. Shumaker" <lukeshu@lukeshu.com>
Date: Mon, 30 Sep 2024 21:29:08 -0600
Subject: libcr_ipc: Redo

---
 cmd/sbc_harness/main.c         | 8 ++++++--
 cmd/sbc_harness/usb_keyboard.c | 8 ++++----
 cmd/sbc_harness/usb_keyboard.h | 7 +++++--
 3 files changed, 15 insertions(+), 8 deletions(-)

(limited to 'cmd')

diff --git a/cmd/sbc_harness/main.c b/cmd/sbc_harness/main.c
index 31ce30b..e2b3b15 100644
--- a/cmd/sbc_harness/main.c
+++ b/cmd/sbc_harness/main.c
@@ -5,6 +5,7 @@
  */
 
 #include <string.h> /* for strlen() */
+#include <stdio.h> /* for printf() */
 #include "pico/stdlib.h"
 
 #include <libcr/coroutine.h>
@@ -18,8 +19,11 @@ COROUTINE hello_world_cr(void *_chan) {
 	cr_begin();
 
 	for (size_t i = 0;; i = (i+1) % strlen(msg)) {
-		int result;
-		cr_rpc_req(chan, &result, (uint32_t)msg[i]);
+		int result = usb_keyboard_rpc_send_req(chan, (uint32_t)msg[i]);
+		if (result < 1) {
+			printf("error!\n");
+			break;
+		}
 	}
 
 	cr_end();
diff --git a/cmd/sbc_harness/usb_keyboard.c b/cmd/sbc_harness/usb_keyboard.c
index 5482fdc..4e20330 100644
--- a/cmd/sbc_harness/usb_keyboard.c
+++ b/cmd/sbc_harness/usb_keyboard.c
@@ -56,9 +56,9 @@ COROUTINE usb_keyboard_cr(void *_chan) {
 		while (!tud_hid_n_ready(kbd_ifc))
 			cr_yield();
 
-		if (cr_rpc_have_req(chan)) {
-			uint32_t rune;
-			cr_rpc_recv_req(chan, &rune);
+		if (usb_keyboard_rpc_can_recv_req(chan)) {
+			usb_keyboard_rpc_req_t req = usb_keyboard_rpc_recv_req(chan);
+			uint32_t rune = req.req;
 
 			modifier = ascii2keycode[rune][0] ? KEYBOARD_MODIFIER_LEFTSHIFT : 0;
 			keycodes[0] = ascii2keycode[rune][1];
@@ -71,7 +71,7 @@ COROUTINE usb_keyboard_cr(void *_chan) {
 			keycodes[0] = 0;
 			tud_hid_n_keyboard_report(kbd_ifc, report_id, modifier, keycodes);
 
-			cr_rpc_send_resp(chan, 1);
+			usb_keyboard_rpc_send_resp(req, 1);
 		} else {
 			modifier = 0;
 			keycodes[0] = 0;
diff --git a/cmd/sbc_harness/usb_keyboard.h b/cmd/sbc_harness/usb_keyboard.h
index 8eba062..d946ff6 100644
--- a/cmd/sbc_harness/usb_keyboard.h
+++ b/cmd/sbc_harness/usb_keyboard.h
@@ -7,9 +7,12 @@
 #ifndef _USB_KEYBOARD_H_
 #define _USB_KEYBOARD_H_
 
-#include <libcr_ipc/rpc.h>
+#include <stdint.h> /* for uint32_t */
 
-typedef cr_rpc_t(uint32_t, int) usb_keyboard_rpc_t;
+#include <libcr/coroutine.h> /* for COROUTINE */
+#include <libcr_ipc/rpc.h>   /* for CR_RPC_DECLARE */
+
+CR_RPC_DECLARE(usb_keyboard_rpc, uint32_t, int)
 
 void usb_keyboard_init(void);
 COROUTINE usb_keyboard_cr(void *arg);
-- 
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