Forward button presses to FPGA in FPGA download mode (3) #43
Did some code clean-up. Also updated fpga.py. Will now show messages send through serial USB. Might aid debugging.
This commit is contained in:
Frans Faase
parent
c6b04d5b3e
commit
01f9292fbf
2 changed files with 101 additions and 80 deletions
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@ -29,5 +29,13 @@ while len(bitstream) - sent > 0:
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port.write(bitstream[sent:sent + txLength])
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time.sleep(0.05)
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sent += txLength
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while port.is_open:
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inLen = port.in_waiting
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if inLen > 0:
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data = port.read(inLen).decode('utf-8','ignore');
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if data == 'FPGA':
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print(data)
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else:
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print(data, end='')
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port.close()
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print("\n")
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@ -60,6 +60,77 @@ void fpga_uart_mess(const char *mess) {
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uart_write_bytes(0, mess, strlen(mess));
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}
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esp_err_t fpga_process_events(xQueueHandle buttonQueue, ICE40* ice40, uint16_t *key_state, uint16_t *idle_count)
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{
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rp2040_input_message_t buttonMessage = {0};
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while (xQueueReceive(buttonQueue, &buttonMessage, 0) == pdTRUE) {
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uint8_t pin = buttonMessage.input;
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bool value = buttonMessage.state;
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//snprintf(message, sizeof(message), "button %d %d\n", pin, value);
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//fpga_uart_mess(message);
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uint16_t key_mask = 0;
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switch(pin) {
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case RP2040_INPUT_JOYSTICK_DOWN:
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key_mask = 1 << 0;
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break;
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case RP2040_INPUT_JOYSTICK_UP:
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key_mask = 1 << 1;
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break;
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case RP2040_INPUT_JOYSTICK_LEFT:
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key_mask = 1 << 2;
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break;
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case RP2040_INPUT_JOYSTICK_RIGHT:
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key_mask = 1 << 3;
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break;
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case RP2040_INPUT_JOYSTICK_PRESS:
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key_mask = 1 << 4;
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break;
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case RP2040_INPUT_BUTTON_HOME:
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key_mask = 1 << 5;
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break;
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case RP2040_INPUT_BUTTON_MENU:
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key_mask = 1 << 6;
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break;
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case RP2040_INPUT_BUTTON_SELECT:
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key_mask = 1 << 7;
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break;
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case RP2040_INPUT_BUTTON_START:
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key_mask = 1 << 8;
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break;
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case RP2040_INPUT_BUTTON_ACCEPT:
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key_mask = 1 << 9;
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break;
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case RP2040_INPUT_BUTTON_BACK:
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key_mask = 1 << 10;
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default:
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break;
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}
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if (key_mask != 0)
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{
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if (value) {
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*key_state |= key_mask;
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}
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else {
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*key_state &= ~key_mask;
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}
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//snprintf(message, sizeof(message), "send %04X %04X\n", key_state, key_mask);
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//fpga_uart_mess(message);
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uint8_t spi_message[5] = { 0xf4 };
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spi_message[1] = *key_state & 0xff;
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spi_message[2] = *key_state >> 8;
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spi_message[3] = key_mask & 0xff;
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spi_message[4] = key_mask >> 8;
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esp_err_t res = ice40_send(ice40, spi_message, 5);
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if (res != ESP_OK) {
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return res;
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}
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}
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*idle_count = 0;
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}
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return ESP_OK;
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}
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void fpga_download(xQueueHandle buttonQueue, ICE40* ice40, pax_buf_t* pax_buffer, ILI9341* ili9341) {
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char message[64];
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@ -132,7 +203,7 @@ void fpga_download(xQueueHandle buttonQueue, ICE40* ice40, pax_buf_t* pax_buffer
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pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*3, message);
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ili9341_write(ili9341, pax_buffer->buf);
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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snprintf(message, sizeof(message), "CRC failed %08X %08x\n", crc, checkCrc);
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snprintf(message, sizeof(message), "CRC incorrect %08X %08x\n", crc, checkCrc);
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fpga_uart_mess(message);
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fpga_uninstall_uart();
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return;
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@ -153,14 +224,17 @@ void fpga_download(xQueueHandle buttonQueue, ICE40* ice40, pax_buf_t* pax_buffer
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pax_noclip(pax_buffer);
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pax_background(pax_buffer, 0xa85a32);
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pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*0, "FPGA download mode");
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pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*1, "FPGA signals not done");
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snprintf(message, sizeof(message), "Upload failed: %d", res);
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pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*1, message);
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ili9341_write(ili9341, pax_buffer->buf);
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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snprintf(message, sizeof(message), "loading bitstream failed with %d\n", res);
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snprintf(message, sizeof(message), "uploading bitstream failed with %d\n", res);
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fpga_uart_mess(message);
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fpga_uninstall_uart();
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return;
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}
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snprintf(message, sizeof(message), "bitstream loaded\n");
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snprintf(message, sizeof(message), "bitstream has uploaded\n");
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fpga_uart_mess(message);
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// Waiting for next download and sending key strokes to FPGA
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uint16_t key_state = 0;
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@ -172,82 +246,21 @@ void fpga_download(xQueueHandle buttonQueue, ICE40* ice40, pax_buf_t* pax_buffer
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}
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idle_count = 0;
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}
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rp2040_input_message_t buttonMessage = {0};
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while (xQueueReceive(buttonQueue, &buttonMessage, 0) == pdTRUE) {
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uint8_t pin = buttonMessage.input;
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bool value = buttonMessage.state;
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//snprintf(message, sizeof(message), "button %d %d\n", pin, value);
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//fpga_uart_mess(message);
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uint16_t key_mask = 0;
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switch(pin) {
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case RP2040_INPUT_JOYSTICK_DOWN:
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key_mask = 1 << 0;
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break;
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case RP2040_INPUT_JOYSTICK_UP:
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key_mask = 1 << 1;
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break;
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case RP2040_INPUT_JOYSTICK_LEFT:
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key_mask = 1 << 2;
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break;
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case RP2040_INPUT_JOYSTICK_RIGHT:
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key_mask = 1 << 3;
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break;
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case RP2040_INPUT_JOYSTICK_PRESS:
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key_mask = 1 << 4;
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break;
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case RP2040_INPUT_BUTTON_HOME:
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key_mask = 1 << 5;
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break;
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case RP2040_INPUT_BUTTON_MENU:
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key_mask = 1 << 6;
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break;
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case RP2040_INPUT_BUTTON_SELECT:
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key_mask = 1 << 7;
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break;
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case RP2040_INPUT_BUTTON_START:
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key_mask = 1 << 8;
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break;
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case RP2040_INPUT_BUTTON_ACCEPT:
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key_mask = 1 << 9;
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break;
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case RP2040_INPUT_BUTTON_BACK:
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key_mask = 1 << 10;
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default:
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break;
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}
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if (key_mask != 0)
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{
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if (value) {
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key_state |= key_mask;
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}
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else {
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key_state &= ~key_mask;
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}
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//snprintf(message, sizeof(message), "send %04X %04X\n", key_state, key_mask);
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//fpga_uart_mess(message);
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uint8_t spi_message[5] = { 0xf4 };
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spi_message[1] = key_state & 0xff;
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spi_message[2] = key_state >> 8;
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spi_message[3] = key_mask & 0xff;
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spi_message[4] = key_mask >> 8;
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res = ice40_send(ice40, spi_message, 5);
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if (res != ESP_OK) {
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ice40_disable(ice40);
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ili9341_init(ili9341);
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pax_noclip(pax_buffer);
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pax_background(pax_buffer, 0xa85a32);
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pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*0, "FPGA download mode");
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snprintf(message, sizeof(message), "ice40_send: %d", res);
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pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*1, message);
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ili9341_write(ili9341, pax_buffer->buf);
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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snprintf(message, sizeof(message), "ice40_send failed with %d\n", res);
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fpga_uart_mess(message);
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fpga_uninstall_uart();
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}
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}
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idle_count = 0;
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esp_err_t res = fpga_process_events(buttonQueue, ice40, &key_state, &idle_count);
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if (res != ESP_OK) {
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ice40_disable(ice40);
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ili9341_init(ili9341);
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pax_noclip(pax_buffer);
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pax_background(pax_buffer, 0xa85a32);
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pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*0, "FPGA download mode");
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snprintf(message, sizeof(message), "Error: %d", res);
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pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*1, message);
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ili9341_write(ili9341, pax_buffer->buf);
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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snprintf(message, sizeof(message), "processing events failed with %d\n", res);
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fpga_uart_mess(message);
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fpga_uninstall_uart();
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return;
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}
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vTaskDelay(10 / portTICK_PERIOD_MS);
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idle_count++;
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