lucysrausch/hoverboard-firmware-hack
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a periodic usart reset works much better

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tying the usart buffer clear to the 25*5 ms system tick makes sense
This commit is contained in:
Elliot Williams
2019-12-18 15:42:51 +01:00
parent 976ba2d44a
commit c3fbbab485
1 changed files with 5 additions and 2 deletions
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7
Src/main.c
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@ -225,8 +225,11 @@ int main(void) {
cmd1 = CLAMP((int16_t)command.steer, -1000, 1000); cmd1 = CLAMP((int16_t)command.steer, -1000, 1000);
cmd2 = CLAMP((int16_t)command.speed, -1000, 1000); cmd2 = CLAMP((int16_t)command.speed, -1000, 1000);
} else { // restart DMA to hopefully get back in sync } else { // restart DMA to hopefully get back in sync
HAL_UART_DMAStop(&huart2); // Try a periodic reset
HAL_UART_Receive_DMA(&huart2, (uint8_t *)&command, sizeof(command)); if (main_loop_counter % 25 == 0) {
HAL_UART_DMAStop(&huart2);
HAL_UART_Receive_DMA(&huart2, (uint8_t *)&command, sizeof(command));
}
} }
timeout = 0; timeout = 0;
#endif #endif