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@ -1,8 +1,10 @@
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extern struct _USBD_HandleTypeDef hUSBDDevice;
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extern int switch_get(void);
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extern uint8_t USBD_HID_SendReport(struct _USBD_HandleTypeDef *pdev, uint8_t *report, uint16_t len);
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extern int USBD_HID_Rx(uint8_t *buf, uint32_t len, uint32_t timeout);
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extern I2C_HandleTypeDef I2CHandle1;
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extern HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
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void msg_init(void)
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{
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}
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@ -23,18 +25,23 @@ ssize_t msg_send(uint8_t iface, const uint8_t *buf, size_t len)
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// this should match values used in trezorui_poll_sdl_event() in modtrezorui/display-unix.h
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uint32_t msg_poll_ui_event(void)
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{
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static int lp = 0;
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static uint8_t data[16], old_data[16];
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if (HAL_OK != HAL_I2C_Master_Receive(&I2CHandle1, 56 << 1, data, 16, 1)) {
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return 0; // read failure
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}
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if (0 == memcmp(data, old_data, 16)) {
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return 0; // no new event
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}
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uint32_t r = 0;
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int p = switch_get();
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if (lp == 0 && p == 1) {
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r = 0x00010000; // touch start
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if (old_data[2] == 0 && data[2] == 1) {
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r = 0x00010000 + (data[4] << 8) + data[6]; // touch start
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} else
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if (lp == 1 && p == 1) {
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r = 0x00020000; // touch move
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if (old_data[2] == 1 && data[2] == 1) {
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r = 0x00020000 + (data[4] << 8) + data[6]; // touch move
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}
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if (lp == 1 && p == 0) {
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r = 0x00040000; // touch end
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if (old_data[2] == 1 && data[2] == 0) {
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r = 0x00040000 + (data[4] << 8) + data[6]; // touch end
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}
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lp = p;
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memcpy(old_data, data, 16);
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return r;
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}
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