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fw: Make FW_CMD_NAME_VERSION return names as ASCII arrays

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Signed-off-by: Michael Cardell Widerkrantz <mc@tillitis.se>
This commit is contained in:
Michael Cardell Widerkrantz 2022-11-25 14:00:53 +01:00
parent a2bc95f49a
commit a0974a2c0b
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GPG Key ID: D3DB3DDF57E704E5
1 changed files with 47 additions and 21 deletions
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68
hw/application_fpga/fw/tk1/main.c
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@ -28,26 +28,54 @@ static volatile uint32_t *led = (volatile uint32_t *)TK1_MMIO_TK1_LED;
#define LED_WHITE (LED_RED | LED_GREEN | LED_BLUE)
// clang-format on
static void print_hw_version(uint32_t name0, uint32_t name1, uint32_t ver)
struct namever {
char name0[4];
char name1[4];
uint32_t version;
};
static void print_hw_version(struct namever namever)
{
puts("Hello, I'm ");
putc(name0 >> 24);
putc(name0 >> 16);
putc(name0 >> 8);
putc(name0);
hexdump((uint8_t *)&namever.name0, 4);
putc(namever.name0[0]);
putc(namever.name0[1]);
putc(namever.name0[2]);
putc(namever.name0[3]);
putc('-');
putc(name1 >> 24);
putc(name1 >> 16);
putc(name1 >> 8);
putc(name1);
putc(' ');
putinthex(ver);
putc(namever.name1[0]);
putc(namever.name1[1]);
putc(namever.name1[2]);
putc(namever.name1[3]);
putc(':');
putinthex(namever.version);
lf();
}
static struct namever get_hw_version(uint32_t name0, uint32_t name1,
uint32_t ver)
{
struct namever namever;
hexdump((uint8_t *)&name0, 4);
putinthex(name0);
lf();
namever.name0[0] = name0 >> 24;
namever.name0[1] = name0 >> 16;
namever.name0[2] = name0 >> 8;
namever.name0[3] = name0;
namever.name1[0] = name1 >> 24;
namever.name1[1] = name1 >> 16;
namever.name1[2] = name1 >> 8;
namever.name1[3] = name1;
namever.version = ver;
return namever;
}
static void print_digest(uint8_t *md)
{
puts("The app digest:\n");
@ -111,9 +139,7 @@ enum state {
int main()
{
uint32_t local_name0 = *name0;
uint32_t local_name1 = *name1;
uint32_t local_ver = *ver;
struct namever namever = get_hw_version(*name0, *name1, *ver);
struct frame_header hdr; // Used in both directions
uint8_t cmd[CMDLEN_MAXBYTES];
uint8_t rsp[CMDLEN_MAXBYTES];
@ -124,7 +150,7 @@ int main()
uint8_t digest[32] = {0};
enum state state = FW_STATE_INITIAL;
print_hw_version(local_name0, local_name1, local_ver);
print_hw_version(namever);
for (;;) {
switch (state) {
@ -217,9 +243,9 @@ int main()
break;
}
memcpy(rsp, (uint8_t *)&local_name0, 4);
memcpy(rsp + 4, (uint8_t *)&local_name1, 4);
memcpy(rsp + 8, (uint8_t *)&local_ver, 4);
memcpy(rsp, &namever.name0, 4);
memcpy(rsp + 4, &namever.name1, 4);
memcpy(rsp + 8, &namever.version, 4);
fwreply(hdr, FW_RSP_NAME_VERSION, rsp);
// state unchanged
break;