Add RawHID support to ATSAM (Massdrop boards) (#8530)

* Add support for RAW endpoint for arm_atsam

This the excellent work from helluvamatt/qmk_firmware in bb6eeb93b.

* Reformat arm_atsam RAW endpoint code

Co-authored-by: Matt Schneeberger <helluvamatt@gmail.com>
This commit is contained in:
foxx1337 2020-03-26 03:34:57 +01:00 committed by GitHub
parent d68c4d8106
commit 96bfce7000
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 47 additions and 1 deletions

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@ -206,10 +206,19 @@ void main_subtask_usb_extra_device(void) {
}
}
#ifdef RAW_ENABLE
void main_subtask_raw(void) {
udi_hid_raw_receive_report();
}
#endif
void main_subtasks(void) {
main_subtask_usb_state();
main_subtask_power_check();
main_subtask_usb_extra_device();
#ifdef RAW_ENABLE
main_subtask_raw();
#endif
}
int main(void) {

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@ -146,6 +146,7 @@
#ifdef RAW
# define UDI_HID_RAW_ENABLE_EXT() main_raw_enable()
# define UDI_HID_RAW_DISABLE_EXT() main_raw_disable()
# define UDI_HID_RAW_RECEIVE(buffer, len) main_raw_receive(buffer, len)
#endif
//@}

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@ -18,6 +18,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "samd51j18a.h"
#include "conf_usb.h"
#include "udd.h"
#ifdef RAW
#include "raw_hid.h"
#endif
uint8_t keyboard_protocol = 1;
@ -89,4 +92,8 @@ bool main_raw_enable(void) {
}
void main_raw_disable(void) { main_b_raw_enable = false; }
void main_raw_receive(uint8_t *buffer, uint8_t len) {
raw_hid_receive(buffer, len);
}
#endif

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@ -640,6 +640,9 @@ static bool udi_hid_raw_b_report_trans_ongoing;
COMPILER_WORD_ALIGNED
static uint8_t udi_hid_raw_report_trans[UDI_HID_RAW_REPORT_SIZE];
COMPILER_WORD_ALIGNED
static uint8_t udi_hid_raw_report_recv[UDI_HID_RAW_REPORT_SIZE];
COMPILER_WORD_ALIGNED
UDC_DESC_STORAGE udi_hid_raw_report_desc_t udi_hid_raw_report_desc = {{
0x06, 0x60, 0xFF, // Usage Page (Vendor Defined)
@ -663,6 +666,7 @@ static bool udi_hid_raw_setreport(void);
static void udi_hid_raw_setreport_valid(void);
static void udi_hid_raw_report_sent(udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep);
static void udi_hid_raw_report_rcvd(udd_ep_status_t status, iram_size_t nb_rcvd, udd_ep_id_t ep);
bool udi_hid_raw_enable(void) {
// Initialize internal values
@ -719,7 +723,30 @@ static void udi_hid_raw_report_sent(udd_ep_status_t status, iram_size_t nb_sent,
static void udi_hid_raw_setreport_valid(void) {}
#endif // RAW
void raw_hid_send(uint8_t *data, uint8_t length) {
if (main_b_raw_enable && !udi_hid_raw_b_report_trans_ongoing && length == UDI_HID_RAW_REPORT_SIZE) {
memcpy(udi_hid_raw_report, data, UDI_HID_RAW_REPORT_SIZE);
udi_hid_raw_send_report();
}
}
bool udi_hid_raw_receive_report(void) {
if (!main_b_raw_enable) {
return false;
}
return udd_ep_run(UDI_HID_RAW_EP_OUT | USB_EP_DIR_OUT, false, udi_hid_raw_report_recv, UDI_HID_RAW_REPORT_SIZE, udi_hid_raw_report_rcvd);
}
static void udi_hid_raw_report_rcvd(udd_ep_status_t status, iram_size_t nb_rcvd, udd_ep_id_t ep) {
UNUSED(ep);
if (status == UDD_EP_TRANSFER_OK && nb_rcvd == UDI_HID_RAW_REPORT_SIZE) {
UDI_HID_RAW_RECEIVE(udi_hid_raw_report_recv, UDI_HID_RAW_REPORT_SIZE);
}
}
#endif //RAW
//********************************************************************************************
// CON

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@ -111,6 +111,7 @@ bool udi_hid_mou_send_report(void);
#ifdef RAW
extern UDC_DESC_STORAGE udi_api_t udi_api_hid_raw;
bool udi_hid_raw_send_report(void);
bool udi_hid_raw_receive_report(void);
#endif // RAW
//@}

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@ -97,6 +97,7 @@ void main_mou_disable(void);
extern volatile bool main_b_raw_enable;
bool main_raw_enable(void);
void main_raw_disable(void);
void main_raw_receive(uint8_t *buffer, uint8_t len);
#endif // RAW
#endif // _MAIN_H_