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authorJoel Challis <git@zvecr.com>2021-07-16 17:08:34 +0100
committerGitHub <noreply@github.com>2021-07-16 17:08:34 +0100
commit366be0f7e9b4f408b7494fcb68142ac70d909170 (patch)
tree337dea5bb829226227eafbede608375cfc4a611a /tmk_core/protocol
parent5fda0e2c0456114b7200f3037c12837d6955332d (diff)
Migrate arm_atsam print logic to use common framework (#13554)
Diffstat (limited to 'tmk_core/protocol')
-rw-r--r--tmk_core/protocol/arm_atsam/main_arm_atsam.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/tmk_core/protocol/arm_atsam/main_arm_atsam.c b/tmk_core/protocol/arm_atsam/main_arm_atsam.c
index ce0f54593c..abea121344 100644
--- a/tmk_core/protocol/arm_atsam/main_arm_atsam.c
+++ b/tmk_core/protocol/arm_atsam/main_arm_atsam.c
@@ -140,6 +140,57 @@ void send_consumer(uint16_t data) {
#endif // EXTRAKEY_ENABLE
}
+#ifdef CONSOLE_ENABLE
+# define CONSOLE_PRINTBUF_SIZE 512
+static char console_printbuf[CONSOLE_PRINTBUF_SIZE];
+static uint16_t console_printbuf_len = 0;
+
+int8_t sendchar(uint8_t c) {
+ if (console_printbuf_len >= CONSOLE_PRINTBUF_SIZE) return -1;
+
+ console_printbuf[console_printbuf_len++] = c;
+ return 0;
+}
+
+void main_subtask_console_flush(void) {
+ while (udi_hid_con_b_report_trans_ongoing) {
+ } // Wait for any previous transfers to complete
+
+ uint16_t result = console_printbuf_len;
+ uint32_t irqflags;
+ char * pconbuf = console_printbuf; // Pointer to start send from
+ int send_out = CONSOLE_EPSIZE; // Bytes to send per transfer
+
+ while (result > 0) { // While not error and bytes remain
+ while (udi_hid_con_b_report_trans_ongoing) {
+ } // Wait for any previous transfers to complete
+
+ irqflags = __get_PRIMASK();
+ __disable_irq();
+ __DMB();
+
+ if (result < CONSOLE_EPSIZE) { // If remaining bytes are less than console epsize
+ memset(udi_hid_con_report, 0, CONSOLE_EPSIZE); // Clear the buffer
+ send_out = result; // Send remaining size
+ }
+
+ memcpy(udi_hid_con_report, pconbuf, send_out); // Copy data into the send buffer
+
+ udi_hid_con_b_report_valid = 1; // Set report valid
+ udi_hid_con_send_report(); // Send report
+
+ __DMB();
+ __set_PRIMASK(irqflags);
+
+ result -= send_out; // Decrement result by bytes sent
+ pconbuf += send_out; // Increment buffer point by bytes sent
+ }
+
+ console_printbuf_len = 0;
+}
+
+#endif // CONSOLE_ENABLE
+
void main_subtask_usb_state(void) {
static uint64_t fsmstate_on_delay = 0; // Delay timer to be sure USB is actually operating before bringing up hardware
uint8_t fsmstate_now = USB->DEVICE.FSMSTATUS.reg; // Current state from hardware register
@@ -214,6 +265,9 @@ void main_subtasks(void) {
main_subtask_usb_state();
main_subtask_power_check();
main_subtask_usb_extra_device();
+#ifdef CONSOLE_ENABLE
+ main_subtask_console_flush();
+#endif
#ifdef RAW_ENABLE
main_subtask_raw();
#endif