lucysrausch/hoverboard-firmware-hack
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fixed bug with signed/unsigned

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needed explicit cast in checksum verification
This commit is contained in:
Elliot Williams
2019-12-18 21:31:22 +01:00
parent c3fbbab485
commit 3ee11fc248
1 changed files with 2 additions and 2 deletions
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4
Src/main.c
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@ -220,8 +220,8 @@ int main(void) {
#endif
#ifdef CONTROL_SERIAL_USART2
if (command.start_of_frame == START_FRAME && command.checksum ==
(command.start_of_frame ^ command.steer ^ command.speed)) {
if (command.start_of_frame == START_FRAME &&
command.checksum ==(uint16_t)(START_FRAME ^ command.steer ^ command.speed)) {
cmd1 = CLAMP((int16_t)command.steer, -1000, 1000);
cmd2 = CLAMP((int16_t)command.speed, -1000, 1000);
} else { // restart DMA to hopefully get back in sync