diff options
Diffstat (limited to 'project/Core/Src/Project/remote_control.c')
| -rw-r--r-- | project/Core/Src/Project/remote_control.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/project/Core/Src/Project/remote_control.c b/project/Core/Src/Project/remote_control.c index c8c1f73..c549eb1 100644 --- a/project/Core/Src/Project/remote_control.c +++ b/project/Core/Src/Project/remote_control.c @@ -1,5 +1,6 @@ /* * remote_control.c + * Code related to the local control mode * * Created on: Nov 4, 2025 * Author: sowgro @@ -17,6 +18,9 @@ static char buffer[80]; static char* cur = buffer; +/** + * Initialize remote control mode (does not enable it) + */ void remote_control_init() { NVIC_EnableIRQ (USART2_IRQn); USART2->CR1 |= USART_CR1_RXNEIE; // 1 << 5 @@ -24,11 +28,18 @@ void remote_control_init() { player_help(); } +/** + * Logic that should be called constantly from the main loop. + */ void remote_control_loop() { - + if (*cur == '\r') { + *cur = 0; + parse_input(buffer); + cur = buffer; + } } -static void parse_input(char buffer[]) { +void parse_input(char buffer[]) { if (!strcmp(buffer, "HELP")) { player_help(); } @@ -49,6 +60,9 @@ static void parse_input(char buffer[]) { } } +/** + * Handles user input + */ void USART2_IRQHandler() { int ch = USART_Read(USART2); @@ -63,9 +77,7 @@ void USART2_IRQHandler() { if (ch == '\r') { putchar('\n'); - *cur = 0; - parse_input(buffer); - cur = buffer; + *cur = ch; return; } |