andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

samd21 work well with cdc

Browse Source
This commit is contained in:
hathach
2018-11-21 15:00:36 +07:00
parent a30dfa3324
commit 3cad1d1134
3 changed files with 2 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/portable/microchip/samd21/dcd_samd21.c
View File

@@ -56,11 +56,9 @@ enum
MAX_PACKET_SIZE = 64,
};
static UsbDeviceDescBank sram_registers[8][2];
static ATTR_ALIGNED(4) UsbDeviceDescBank sram_registers[8][2];
static ATTR_ALIGNED(4) uint8_t _setup_packet[8];
volatile uint32_t setup_count = 0;
// Setup the control endpoint 0.
static void bus_reset(void) {
// Max size of packets is 64 bytes.
@@ -75,7 +73,6 @@ static void bus_reset(void) {
// Prepare for setup packet
dcd_edpt_xfer(0, 0, _setup_packet, sizeof(_setup_packet));
setup_count = 0;
}
@@ -255,7 +252,6 @@ static bool maybe_handle_setup_packet(void) {
// This copies the data elsewhere so we can reuse the buffer.
dcd_event_setup_received(0, (uint8_t*) sram_registers[0][0].ADDR.reg, true);
setup_count += 1;
return true;
}
return false;