X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ao_usb.c;h=c1520d750fc7e7c13c8790636f4da7e596df957e;hp=dd0471d182d3adac0784b42616f053a232bc5320;hb=1fbb3c17672a03ea6318fee07f9c2dcd7a8d0b16;hpb=fbd8f4aff5058f4d371596b04715b7cb6d38e729

diff --git a/ao_usb.c b/ao_usb.c
index dd0471d1..c1520d75 100644
--- a/ao_usb.c
+++ b/ao_usb.c
@@ -34,8 +34,8 @@ struct ao_task __xdata ao_usb_task;
 
 static __xdata uint16_t	ao_usb_in_bytes;
 static __xdata uint16_t	ao_usb_out_bytes;
-static __data uint8_t	ao_usb_iif;
-static __data uint8_t	ao_usb_oif;
+static __xdata uint8_t	ao_usb_iif;
+static __xdata uint8_t	ao_usb_oif;
 
 /* This interrupt is shared with port 2, 
  * so when we hook that up, fix this
@@ -67,20 +67,20 @@ struct ao_usb_setup {
 	uint16_t	length;
 } __xdata ao_usb_setup;
 
-__data uint8_t ao_usb_ep0_state;
-uint8_t * __data ao_usb_ep0_in_data;
-__data uint8_t ao_usb_ep0_in_len;
+__xdata uint8_t ao_usb_ep0_state;
+uint8_t * __xdata ao_usb_ep0_in_data;
+__xdata uint8_t ao_usb_ep0_in_len;
 __xdata uint8_t	ao_usb_ep0_in_buf[2];
-__data uint8_t ao_usb_ep0_out_len;
+__xdata uint8_t ao_usb_ep0_out_len;
 __xdata uint8_t *__data ao_usb_ep0_out_data;
-__data uint8_t ao_usb_configuration;
+__xdata uint8_t ao_usb_configuration;
 
 /* Send an IN data packet */
 static void
 ao_usb_ep0_flush(void)
 {
-	uint8_t this_len;
-	uint8_t	cs0;
+	__xdata uint8_t this_len;
+	__xdata uint8_t	cs0;
 	
 	USBINDEX = 0;
 	cs0 = USBCS0;
@@ -102,7 +102,7 @@ ao_usb_ep0_flush(void)
 	USBCS0 = cs0;
 }
 
-#define LE_WORD(x)    ((x)&0xFF),((x)>>8)
+#define LE_WORD(x)    ((x)&0xFF),((uint8_t) (((uint16_t) (x))>>8))
 
 /* CDC definitions */
 #define CS_INTERFACE      0x24
@@ -120,7 +120,7 @@ struct ao_usb_line_coding {
 	uint8_t		data_bits;
 } ;
 
-static struct ao_usb_line_coding ao_usb_line_coding = {115200, 0, 0, 8};
+__xdata static struct ao_usb_line_coding ao_usb_line_coding = {115200, 0, 0, 8};
 
 /* USB descriptors in one giant block of bytes */
 static const uint8_t ao_usb_descriptors [] = 
@@ -241,7 +241,7 @@ static const uint8_t ao_usb_descriptors [] =
 	/* iSerial */
 	0x0e,
 	AO_USB_DESC_STRING,
-	't', 0, 'e', 0, 'l', 0, 'e', 0, '-', 0, '0', 0, 
+	'0', 0, '0', 0, '0', 0, '0', 0, '0', 0, '0', 0, 
 
 	/* Terminating zero */
 	0
@@ -252,9 +252,9 @@ static const uint8_t ao_usb_descriptors [] =
 static void
 ao_usb_get_descriptor(uint16_t value)
 {
-	const uint8_t	*descriptor;
-	uint8_t		type = value >> 8;
-	uint8_t		index = value;
+	const uint8_t		*__xdata descriptor;
+	__xdata uint8_t		type = value >> 8;
+	__xdata uint8_t		index = value;
 
 	descriptor = ao_usb_descriptors;
 	while (descriptor[0] != 0) {
@@ -275,7 +275,7 @@ ao_usb_get_descriptor(uint16_t value)
 static void
 ao_usb_ep0_fill(void)
 {
-	uint8_t	len;
+	__xdata uint8_t	len;
 	
 	USBINDEX = 0;
 	len = USBCNT0;
@@ -369,6 +369,7 @@ ao_usb_ep0_setup(void)
 			}
 			break;
 		case AO_USB_RECIP_INTERFACE:
+			#pragma disable_warning 110
 			switch(ao_usb_setup.request) {
 			case AO_USB_REQ_GET_STATUS:
 				ao_usb_ep0_queue_byte(0);
@@ -417,7 +418,7 @@ ao_usb_ep0_setup(void)
 static void
 ao_usb_ep0(void)
 {
-	uint8_t	cs0;
+	__xdata uint8_t	cs0;
 
 	ao_usb_ep0_state = AO_USB_EP0_IDLE;
 	for (;;) {
@@ -493,7 +494,7 @@ ao_usb_putchar(uint8_t c) __critical
 uint8_t
 ao_usb_getchar(void) __critical
 {
-	uint8_t	c;
+	__xdata uint8_t	c;
 	while (ao_usb_out_bytes == 0) {
 		for (;;) {
 			USBINDEX = AO_USB_OUT_EP;
@@ -537,5 +538,5 @@ ao_usb_init(void)
 	USBOIF = 0;
 	USBIIF = 0;
 	
-	ao_add_task(&ao_usb_task, ao_usb_ep0);
+	ao_add_task(&ao_usb_task, ao_usb_ep0, "usb");
 }