X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm-flash%2Fao_stm_flash.c;h=df06bb098accb473efa3d12e8723448ee9c262ee;hb=2e092b383d55bcf9e2a230ccfe85052adb18b254;hp=2988a9375345c947665cc8972b87083da28e004e;hpb=b1a43ce313c85cb7f8f16f7f0647d9d4320ba692;p=fw%2Faltos

diff --git a/src/stm-flash/ao_stm_flash.c b/src/stm-flash/ao_stm_flash.c
index 2988a937..df06bb09 100644
--- a/src/stm-flash/ao_stm_flash.c
+++ b/src/stm-flash/ao_stm_flash.c
@@ -26,16 +26,110 @@ ao_panic(uint8_t reason)
 	for (;;);
 }
 
+void
+ao_put_string(__code char *s)
+{
+	char	c;
+	while ((c = *s++))
+		putchar(c);
+}
+
 void
 ao_application(void)
 {
 	ao_boot_reboot(AO_BOOT_APPLICATION_BASE);
 }
 
-__code struct ao_cmds ao_flash_cmds[] = {
-	{ ao_application, "A\0Switch to application" },
-	{ 0, NULL },
-};
+static uint32_t
+ao_get_hex32(void)
+{
+	int8_t	n;
+	uint32_t v = 0;
+
+	for (;;) {
+		n = getchar();
+		if (n != ' ')
+			break;
+	}
+	for(;;) {
+		if ('0' <= n && n <= '9')
+			n = n - '0';
+		else if ('a' <= n && n <= 'f')
+			n = n - ('a' - 10);
+		else if ('A' <= n && n <= 'F')
+			n = n - ('A' - 10);
+		else
+			break;
+		v = (v << 4) | n;
+		n = getchar();
+	}
+	return v;
+}
+
+void
+ao_block_erase(void)
+{
+	uint32_t	addr = ao_get_hex32();
+	uint32_t	*p = (uint32_t *) addr;
+
+	ao_flash_erase_page(p);
+}
+
+void
+ao_block_write(void)
+{
+	uint32_t	addr = ao_get_hex32();
+	uint32_t	*p = (uint32_t *) addr;
+	union {
+		uint8_t		data8[256];
+		uint32_t	data32[64];
+	} u;
+	uint16_t	i;
+
+	if (addr < (uint32_t) AO_BOOT_APPLICATION_BASE) {
+		ao_put_string("Invalid address\n");
+		return;
+	}
+	for (i = 0; i < 256; i++)
+		u.data8[i] = getchar();
+	ao_flash_page(p, u.data32);
+}
+
+void
+ao_block_read(void)
+{
+	uint32_t	addr = ao_get_hex32();
+	uint8_t		*p = (uint8_t *) addr;
+	uint16_t	i;
+	uint8_t		c;
+
+	for (i = 0; i < 256; i++) {
+		c = *p++;
+		putchar(c);
+	}
+}
+
+static void
+ao_show_version(void)
+{
+	puts("altos-loader");
+	ao_put_string("manufacturer     "); puts(ao_manufacturer);
+	ao_put_string("product          "); puts(ao_product);
+	ao_put_string("software-version "); puts(ao_version);
+}
+
+static void
+ao_flash_task(void) {
+	for (;;) {
+		switch (getchar()) {
+		case 'v': ao_show_version(); break;
+		case 'a': ao_application(); break;
+		case 'X': ao_block_erase(); break;
+		case 'W': ao_block_write(); break;
+		case 'R': ao_block_read(); break;
+		}
+	}
+}
 
 
 int
@@ -43,15 +137,11 @@ main(void)
 {
 	ao_clock_init();
 
-	ao_task_init();
-
-	ao_timer_init();
+//	ao_timer_init();
 //	ao_dma_init();
-	ao_cmd_init();
 //	ao_exti_init();
 	ao_usb_init();
 
-	ao_cmd_register(&ao_flash_cmds[0]);
-	ao_start_scheduler();
+	ao_flash_task();
 	return 0;
 }