sv/IronOS
1
0
Fork 0
forked from me/IronOS
Code Pull Requests Activity

Cleanup FUSB setup

Browse Source
This commit is contained in:
Ben V. Brown
2021-04-08 21:20:25 +10:00
parent 7a437b9265
commit 22c5f6d361
5 changed files with 19 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
source/Core/BSP/Miniware/fusb302b.cpp
View File

@@ -132,10 +132,15 @@ bool fusb_setup() {
return false;
}
/* Fully reset the FUSB302B */
// fusb_write_byte( FUSB_RESET, FUSB_RESET_SW_RES);
// osDelay(2);
if (!fusb_read_id()) {
return false;
fusb_write_byte(FUSB_RESET, FUSB_RESET_SW_RES);
vTaskDelay(TICKS_10MS);
uint8_t tries = 0;
while (!fusb_read_id()) {
vTaskDelay(TICKS_10MS);
tries++;
if (tries > 5) {
return false; // Welp :(
}
}
/* Turn on all power */
@@ -157,12 +162,12 @@ bool fusb_setup() {
/* Measure CC1 */
fusb_write_byte(FUSB_SWITCHES0, 0x07);
osDelay(10);
vTaskDelay(TICKS_10MS);
uint8_t cc1 = fusb_read_byte(FUSB_STATUS0) & FUSB_STATUS0_BC_LVL;
/* Measure CC2 */
fusb_write_byte(FUSB_SWITCHES0, 0x0B);
osDelay(10);
vTaskDelay(TICKS_10MS);
uint8_t cc2 = fusb_read_byte(FUSB_STATUS0) & FUSB_STATUS0_BC_LVL;
/* Select the correct CC line for BMC signaling; also enable AUTO_CRC */