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Use shared UMP protocol core and document DAC SPI review

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This commit is contained in:
Andrey
2026-10-01 14:02:12 +03:00
parent 2a9f42331c
commit 316dd52f99
9 changed files with 342 additions and 58 deletions
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Source/Internal/ecan.c
+7 -4
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@@ -214,7 +214,7 @@ void Handlai(volatile struct ECAN_MBOXES * ECanMboxes)
* çàïîëíÿòü æóðíàë CAN-ñîáûòèÿìè ïðè îíëàéí-÷òåíèè. Êîðîòêèå êàäðû
* îòáðàñûâàþòñÿ: íåçàïîëíåííûå áàéòû mailbox ìîãëè îñòàòüñÿ îò ïðîøëîãî. */
if ((unsigned int)(hiword >> 16) == UMP_CAN_MARKER) {
if (ECanMboxes->MBOX1.MSGCTRL.bit.DLC == 8) {
if (ECanMboxes->MBOX1.MSGCTRL.bit.DLC == 8 && (hiword & 0xFF00UL)) {
ump_can_tag = (unsigned int)hiword;
ump_can_address = (unsigned int)(loword >> 16);
ump_can_value = (unsigned int)loword;
@@ -294,7 +294,7 @@ interrupt void CANa_reset_err(void)
void UMP_CAN_service(void)
{
unsigned int saved, tag, address, value, error;
unsigned long hiword, loword;
uint32_t hiword, loword;
if (ump_can_waiting) {
if (ECanaRegs.CANTA.all & 4UL) {
ECanaRegs.CANTA.all = 4UL;
@@ -324,8 +324,11 @@ void UMP_CAN_service(void)
if (ump_can_index >= ump_can_length) return;
/* Ïåðåä ñëåäóþùèì ôðàãìåíòîì óñòóïàåì øòàòíîé òåëåìåòðèè MBOX0. */
if (ECanaRegs.CANTRS.all & 1UL) return;
hiword = ((unsigned long)(UMP_CAN_MARKER + ump_can_index/2) << 16) | ump_can_reply_tag;
loword = ((unsigned long)ump_can_reply[ump_can_index] << 16) | ump_can_reply[ump_can_index+1];
if (!ump_tms28335_fragment(ump_can_reply, ump_can_length, ump_can_index/2,
ump_can_reply_tag >> 8, ump_can_reply_tag & 255U, &loword, &hiword)) {
ump_can_length = 0;
return;
}
ECanaRegs.CANTA.all = 4UL; ECanaRegs.CANAA.all = 4UL;
ECanaMboxes.MBOX2.MDH.all = hiword;
ECanaMboxes.MBOX2.MDL.all = loword;