✧✦Catherine✦✧
@whitequark@mastodon.social  ·  activity timestamp 4 months ago
async def main(): assembly = HardwareAssembly() assembly.use_voltage({"A": 3.3, "B": 3.3}) spi_rom_iface = Memory25xInterface(logger, assembly, cs="A0", sck="A1", io="A2:5") uart_iface = UARTInterface(logger, assembly, rx="B0", tx="B1") gpio_iface = GPIOInterface(logger, assembly, pins="B2") async with assembly: await spi_rom_iface.qspi.clock.set_frequency(1_000_000) await uart_iface.set_baud(115200) # Pretend to program the Flash. # (Actual production code would likely use `.erase_program(...)` here.) await gpio_iface.output(0, True) mfg_id, dev_id = await spi_rom_iface.read_manufacturer_long_device_id() print(f"flash ID: {mfg_id:02x},{dev_id:04x}") data = await spi_rom_iface.fast_read(0x1000, 0x10) print(f"program memory: {data.hex()}") # Talk to the SoC. await gpio_iface.output(0, False) await asyncio.sleep(10e-3) await uart_iface.write(b"INIT?") reply = await uart_iface.read(2) print(reply.hex()) # b"OK"
async def main(): assembly = HardwareAssembly() assembly.use_voltage({"A": 3.3, "B": 3.3}) spi_rom_iface = Memory25xInterface(logger, assembly, cs="A0", sck="A1", io="A2:5") uart_iface = UARTInterface(logger, assembly, rx="B0", tx="B1") gpio_iface = GPIOInterface(logger, assembly, pins="B2") async with assembly: await spi_rom_iface.qspi.clock.set_frequency(1_000_000) await uart_iface.set_baud(115200) # Pretend to program the Flash. # (Actual production code would likely use `.erase_program(...)` here.) await gpio_iface.output(0, True) mfg_id, dev_id = await spi_rom_iface.read_manufacturer_long_device_id() print(f"flash ID: {mfg_id:02x},{dev_id:04x}") data = await spi_rom_iface.fast_read(0x1000, 0x10) print(f"program memory: {data.hex()}") # Talk to the SoC. await gpio_iface.output(0, False) await asyncio.sleep(10e-3) await uart_iface.write(b"INIT?") reply = await uart_iface.read(2) print(reply.hex()) # b"OK"
async def main(): assembly = HardwareAssembly() assembly.use_voltage({"A": 3.3, "B": 3.3}) spi_rom_iface = Memory25xInterface(logger, assembly, cs="A0", sck="A1", io="A2:5") uart_iface = UARTInterface(logger, assembly, rx="B0", tx="B1") gpio_iface = GPIOInterface(logger, assembly, pins="B2") async with assembly: await spi_rom_iface.qspi.clock.set_frequency(1_000_000) await uart_iface.set_baud(115200) # Pretend to program the Flash. # (Actual production code would likely use `.erase_program(...)` here.) await gpio_iface.output(0, True) mfg_id, dev_id = await spi_rom_iface.read_manufacturer_long_device_id() print(f"flash ID: {mfg_id:02x},{dev_id:04x}") data = await spi_rom_iface.fast_read(0x1000, 0x10) print(f"program memory: {data.hex()}") # Talk to the SoC. await gpio_iface.output(0, False) await asyncio.sleep(10e-3) await uart_iface.write(b"INIT?") reply = await uart_iface.read(2) print(reply.hex()) # b"OK"
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