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-rw-r--r--main.cpp44
1 files changed, 42 insertions, 2 deletions
diff --git a/main.cpp b/main.cpp
index 91b3dd6..d46ed34 100644
--- a/main.cpp
+++ b/main.cpp
@@ -40,8 +40,9 @@ static Pin pwm_outputs[] = {PC6, PC7, PC8, PC9};
auto dev_desc = device_desc(0x200, 0, 0, 0, 64, 0x1234, 0x5678, 0, 0, 0, 0, 1);
auto conf_desc = configuration_desc(3, 1, 0, 0xc0, 0,
- interface_desc(0, 0, 1, 0xff, 0x00, 0x00, 0,
- endpoint_desc(0x81, 0x02, 64, 0)
+ interface_desc(0, 0, 2, 0xff, 0x00, 0x00, 0,
+ endpoint_desc(0x01, 0x02, 64, 0), // OUT
+ endpoint_desc(0x81, 0x02, 64, 0) // IN
)
);
@@ -133,6 +134,45 @@ class USB_JTAG : public USB_class_driver {
USB_JTAG usb_jtag(usb);
+class USB_TM : public USB_class_driver {
+ private:
+ USB_generic& usb;
+
+ uint32_t buf[16];
+
+ public:
+ USB_TM(USB_generic& usbd) : usb(usbd) {
+ usb.register_driver(this);
+ }
+
+ protected:
+ virtual void handle_set_configuration(uint8_t configuration) {
+ if(configuration) {
+ usb.hw_conf_ep(0x81, EPType::Bulk, 64);
+ usb.hw_conf_ep(0x01, EPType::Bulk, 64);
+ usb.register_out_handler(this, 1);
+ }
+ }
+
+ virtual void handle_out(uint8_t ep, uint32_t len) {
+ if(ep == 1 && len) {
+ usb.read(ep, buf, len);
+
+ if(len == 2) {
+ uint8_t* bufp = (uint8_t*)buf;
+
+ switch(bufp[0]) {
+ case 2:
+ TIM8.CCR1 = TIM8.CCR2 = TIM8.CCR3 = TIM8.CCR4 = 1000 + bufp[1] * 2;
+ break;
+ }
+ }
+ }
+ }
+};
+
+USB_TM usb_tm(usb);
+
template<>
void interrupt<(Interrupt::IRQ)77>() {
usb.process();