z80/controller
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Changed address of keyboard device and added reboot command to i2c upload

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Dreaded_X 2020-12-30 03:30:15 +01:00
parent 9eb63608ea
commit 96058f06c2
3 changed files with 16 additions and 9 deletions
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11
Src/control.c
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@ -114,15 +114,16 @@ void handle_io_read() {
/* write_data(0x01); */
/* break; */
// Stand in for the keyboard hardware
/* Stand in for the keyboard hardware */
/* case 0x1E: */
/* write_data(control.input.c); */
/* control.input.received = 0; */
/* write_data(char_c); */
/* char_r = 0; */
/* break; */
// Stand in for the keyboard hardware
/* Stand in for the keyboard hardware */
/* case 0x1F: */
/* write_data(0x01 * control.input.received); */
/* #<{(| write_data(0x01 * char_r); |)}># */
/* write_data(0x00); */
/* break; */
case 0x08:

10
Src/firmware.c
View File

@ -43,9 +43,15 @@ void firmware_update() {
control_program_eeprom(data, length);
break;
case TARGET_I2C: {
// Make sure tell the device to enter bootloader mode first
// Upload the application
printf("Restarting target to bootloader...\n\r");
// @todo Make sure that the address to reset to bootloader is the same as the bootloader address
uint8_t reboot_command[] = {0x07};
HAL_I2C_Master_Transmit(&hi2c1, address << 1, reboot_command, sizeof(reboot_command), 1000);
for (volatile int i = 0; i < 10000000; ++i) {}
printf("Uploading to target...\n\r");
uint8_t upload_command[4 + length];
upload_command[0] = 0x02;
upload_command[1] = 0x01;

4
Src/main.c
View File

@ -123,7 +123,7 @@ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {
if (!is_command) {
// ONLY SEND THE FIRST CHAR
if (cmd_buffer_len > 0) {
HAL_I2C_Master_Transmit(&hi2c1, 0x04 << 1, &byte, 1, 1000);
HAL_I2C_Master_Transmit(&hi2c1, 0x29 << 1, &byte, 1, 1000);
}
cmd_buffer_len = 0;
} else if (handle_command && is_command) {
@ -148,7 +148,7 @@ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {
break;
case '#':
HAL_I2C_Master_Transmit(&hi2c1, 0x04 << 1, &byte, 1, 1000);
HAL_I2C_Master_Transmit(&hi2c1, 0x29 << 1, &byte, 1, 1000);
break;
default: