Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Update RMKB to support SNAP #17042

Merged
merged 1 commit into from
May 10, 2022
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 5 additions & 5 deletions keyboards/nullbitsco/common/remote_kb.c
Original file line number Diff line number Diff line change
Expand Up @@ -62,13 +62,12 @@ static void send_msg(uint16_t keycode, bool pressed) {
msg[IDX_KCMSB] = (keycode >> 8) & 0xFF;
msg[IDX_PRESSED] = pressed;
msg[IDX_CHECKSUM] = chksum8(msg, UART_MSG_LEN-1);

uart_transmit(msg, UART_MSG_LEN);
}

static void print_message_buffer(void) {
static inline void print_message_buffer(void) {
for (int i=0; i<UART_MSG_LEN; i++) {
dprintf("msg[%u]: %u\n", i, msg[i]);
dprintf("msg[%u]: 0x%02X\n", i, msg[i]);
}
}

Expand All @@ -77,7 +76,7 @@ static void process_uart(void) {
if (msg[IDX_PREAMBLE] != UART_PREAMBLE || msg[IDX_CHECKSUM] != chksum) {
dprintf("UART checksum mismatch!\n");
print_message_buffer();
dprintf("calc checksum: %u\n", chksum);
dprintf("calc checksum: 0x%02X\n", chksum);
} else {
uint16_t keycode = (uint16_t)msg[IDX_KCLSB] | ((uint16_t)msg[IDX_KCMSB] << 8);
bool pressed = (bool)msg[IDX_PRESSED];
Expand All @@ -102,13 +101,14 @@ static void process_uart(void) {
static void get_msg(void) {
while (uart_available()) {
msg[msg_idx] = uart_read();
dprintf("idx: %u, recv: %u\n", msg_idx, msg[msg_idx]);
dprintf("idx: %u, recv: 0x%002X\n", msg_idx, msg[msg_idx]);
if (msg_idx == 0 && (msg[msg_idx] != UART_PREAMBLE)) {
dprintf("Byte sync error!\n");
msg_idx = 0;
} else if (msg_idx == (UART_MSG_LEN-1)) {
process_uart();
msg_idx = 0;
break;
} else {
msg_idx++;
}
Expand Down
2 changes: 1 addition & 1 deletion keyboards/nullbitsco/common/remote_kb.h
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@

#include "quantum.h"

#define SERIAL_UART_BAUD 153600 //low error rate for 32u4 @ 16MHz
#define SERIAL_UART_BAUD 76800 //low error rate for 32u4 @ 16MHz

#define UART_PREAMBLE 0x69
#define UART_MSG_LEN 5
Expand Down