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Visualise IRQ via LED

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Aadi Desai 2023-06-10 15:18:42 +01:00
parent 5871150c5c
commit e3b080235a
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1 changed files with 4 additions and 2 deletions
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6
demo/can.cpp
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@ -39,8 +39,10 @@ can_frame can_read(void) {
void can_isr(void) {
static uint32_t count = 0;
can_ev_pending_frame_write(1); // Should use `can_ev_pending_read()` and check which interrupt, but there is only 1
leds_out_write(leds_out_read() ^ 0xFF0000); // Toggle Red LED
can_ev_pending_frame_write(1); // Should use `can_ev_pending_read()` and check which interrupt, but there is only 1
uint32_t o_leds = leds_out_read() >> 8; // Read LED state
uint32_t n_leds = o_leds ? o_leds : 0xFF0000; // Next LED state
leds_out_write(n_leds); // Toggle Red LED
count++;
can_frame frame = can_read();
printf("\033[F\033[F\33[2K\nCAN frame % 5d received, ID: 0x%03X, data: 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X\n",