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Add initial support for BL60X

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This commit is contained in:
Marek Kraus
2022-11-08 22:06:14 +01:00
parent d2f13de709
commit 8c3cc0b017
7 changed files with 56 additions and 17 deletions
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lib/blisp.c
+18 -10
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@@ -59,6 +59,7 @@ int32_t blisp_device_open(struct blisp_device* device, const char* port_name)
sp_set_parity(serial_port, SP_PARITY_NONE);
sp_set_stopbits(serial_port, 1);
sp_set_flowcontrol(serial_port, SP_FLOWCONTROL_NONE);
uint32_t vid, pid;
sp_get_port_usb_vid_pid(serial_port, &vid, &pid);
device->is_usb = pid == 0xFFFF;
@@ -69,6 +70,7 @@ int32_t blisp_device_open(struct blisp_device* device, const char* port_name)
// }
sp_set_baudrate(serial_port, device->current_baud_rate);
device->serial_port = serial_port;
return 0;
}
@@ -103,7 +105,7 @@ int32_t blisp_receive_response(struct blisp_device* device, bool expect_payload)
// TODO: Check checksum
int ret;
struct sp_port* serial_port = device->serial_port;
ret = sp_blocking_read(serial_port, &device->rx_buffer[0], 2, 300);
ret = sp_blocking_read(serial_port, &device->rx_buffer[0], 2, 500);
if (ret < 2) {
#ifdef DEBUG
fprintf(stderr, "Failed to receive response. (ret = %d)\n", ret);
@@ -111,7 +113,7 @@ int32_t blisp_receive_response(struct blisp_device* device, bool expect_payload)
return -1; // TODO: Terrible
} else if (device->rx_buffer[0] == 'O' && device->rx_buffer[1] == 'K') {
if (expect_payload) {
sp_blocking_read(serial_port, &device->rx_buffer[2], 2, 100);
sp_blocking_read(serial_port, &device->rx_buffer[2], 2, 100); // TODO: Check if really we received the data.
uint16_t data_length = (device->rx_buffer[3] << 8) | (device->rx_buffer[2]);
sp_blocking_read(serial_port, &device->rx_buffer[0], data_length, 100);
return data_length;
@@ -136,10 +138,12 @@ blisp_device_handshake(struct blisp_device* device, bool in_ef_loader) {
uint8_t handshake_buffer[600];
struct sp_port* serial_port = device->serial_port;
uint32_t bytes_count = 0.003f * (float)device->current_baud_rate / 10.0f; // TODO: 0.003f is only for BL70X!
uint32_t bytes_count = device->chip->handshake_byte_multiplier * (float)device->current_baud_rate / 10.0f;
if (bytes_count > 600) bytes_count = 600;
memset(handshake_buffer, 'U', bytes_count);
// sp_flush(serial_port, SP_BUF_BOTH);
for (uint8_t i = 0; i < 5; i++) {
if (!in_ef_loader) {
if (device->is_usb) {
@@ -147,15 +151,18 @@ blisp_device_handshake(struct blisp_device* device, bool in_ef_loader) {
100);
}
}
ret = sp_blocking_write(serial_port, handshake_buffer, bytes_count,
100);
500);
if (ret < 0) {
return -1;
}
ret = sp_blocking_read(serial_port, device->rx_buffer, 2, 100);
if (ret == 2 && device->rx_buffer[0] == 'O' && device->rx_buffer[1] == 'K') {
return 0;
ret = sp_blocking_read(serial_port, device->rx_buffer, 20, 1000);
if (ret >= 2) {
for (uint8_t j = 0; j < (ret - 1); j++) {
if (device->rx_buffer[j] == 'O' && device->rx_buffer[j + 1] == 'K') {
return 0;
}
}
}
}
return -4; // didn't received response
@@ -171,10 +178,11 @@ int32_t blisp_device_get_boot_info(struct blisp_device* device, struct blisp_boo
ret = blisp_receive_response(device, true);
if (ret < 0) return ret;
memcpy(boot_info->boot_rom_version, &device->rx_buffer[0], 4); // TODO: Endianess
if (device->chip->type == BLISP_CHIP_BL70X) {
memcpy(boot_info->boot_rom_version, &device->rx_buffer[0], 4); // TODO: Endianess
memcpy(boot_info->chip_id, &device->rx_buffer[16], 8);
}
// TODO: BL60X
return 0;
}
@@ -206,7 +214,7 @@ int32_t blisp_device_load_segment_data(struct blisp_device* device, uint8_t* seg
int ret;
ret = blisp_send_command(device, 0x18, segment_data, segment_data_length, false);
if (ret < 0) return ret;
ret = blisp_receive_response(device, true); // TODO: Handle response
ret = blisp_receive_response(device, false);
if (ret < 0) return ret;
return 0;