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comments for burst_size

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This commit is contained in:
Romain Dolbeau 2022-09-03 11:27:47 +02:00
parent 4c6157d4b5
commit cf6460029e
1 changed files with 2 additions and 1 deletions
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sbus-to-ztex-gateware-migen/sbus_to_fpga_fsm.py
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@ -1636,7 +1636,7 @@ class SBusFPGABus(Module):
#NextValue(self.led_display.value, Cat(Signal(8, reset = 0x0b), self.led_display.value[8:40])),
Case(master_src, {
MASTER_SRC_BLKDMAFIFO:
[Case(burst_counter, {
[Case(burst_counter, { ## FIXME !!!! burst_size
0: NextValue(fifo_buffer[0:32], SBUS_3V3_D_i),
1: NextValue(fifo_buffer[32:64], SBUS_3V3_D_i),
2: NextValue(fifo_buffer[64:96], SBUS_3V3_D_i),
@ -1726,6 +1726,7 @@ class SBusFPGABus(Module):
Case(master_src, {
MASTER_SRC_BLKDMAFIFO:
[Case(burst_counter, { #0:32 just ack'd, 32:64 is on the bus now, burst_counter will only increment for the next cycle, so we're two steps ahead
## FIXME !!!! burst_size
0: NextValue(master_data, fifo_buffer[64:96]),
1: NextValue(master_data, fifo_buffer[96:128]),
2: NextValue(master_data, fifo_buffer[128:160]),