static int f_uread(int uart, int numchars) {
if (_argc < 1 || _argc > 2) {
return -1;
}
if (uart < 0 || uart >= CONFIG_UART_CNT) {
return -1;
}
if (_argc == 1) {
numchars = 0x7fffffff;
}
int l = UART_rx_available(_UART(uart));
l = MIN(l, numchars);
int ix = 0;
while (ix++ < l) {
print("%c", UART_get_char(_UART(uart)));
}
print("\n%i bytes read\n", l);
return 0;
}
static int f_uconf(int uart, int speed) {
if (_argc != 2) {
return -1;
}
if (IS_STRING(uart) || IS_STRING(speed) || uart < 0 || uart >= CONFIG_UART_CNT) {
return -1;
}
UART_config(_UART(uart), speed,
UART_DATABITS_8, UART_STOPBITS_1, UART_PARITY_NONE, UART_FLOWCONTROL_NONE, TRUE);
return 0;
}
static int f_uwrite(int uart, char* data) {
if (_argc != 2 || !IS_STRING(data)) {
return -1;
}
if (uart < 0 || uart >= CONFIG_UART_CNT) {
return -1;
}
char c;
while ((c = *data++) != 0) {
UART_put_char(_UART(uart), c);
}
return 0;
}
void CLI_init() {
if (__dbg_magic != 0x43215678) {
__dbg_magic = 0x43215678;
SYS_dbg_level(D_WARN);
SYS_dbg_mask_set(0);
}
memset(&cli_state, 0, sizeof(cli_state));
DBG(D_CLI, D_DEBUG, "CLI init\n");
UART_set_callback(_UART(UARTSTDIN), CLI_uart_check_char, NULL);
#ifdef CONFIG_ARCHID_VCD
USB_SER_set_rx_callback(usb_rx_cb, NULL);
#endif
print ("\n");
cli_print_app_name();
print("\n\n");
print("build : %i\n", SYS_build_number());
print("build date: %i\n", SYS_build_date());
print("\ntype '?' or 'help' for list of commands\n\n");
print(CLI_PROMPT);
}
void UART_init() {
memset(__uart_vec, 0, sizeof(__uart_vec));
int uc = 0;
#ifdef CONFIG_UART1
_UART(uc++)->hw = USART1;
UART_config(_UART(uc-1), UART1_SPEED, UART_DATABITS_8, UART_STOPBITS_1,
UART_PARITY_NONE, UART_FLOWCONTROL_NONE, TRUE);
UART_TX_IRQ_OFF(_UART(uc-1));
#endif
#ifdef CONFIG_UART2
_UART(uc++)->hw = USART2;
UART_config(_UART(uc-1), UART2_SPEED, UART_DATABITS_8, UART_STOPBITS_1,
UART_PARITY_NONE, UART_FLOWCONTROL_NONE, TRUE);
UART_TX_IRQ_OFF(_UART(uc-1));
#endif
#ifdef CONFIG_UART3
_UART(uc++)->hw = USART3;
UART_config(_UART(uc-1), UART3_SPEED, UART_DATABITS_8, UART_STOPBITS_1,
UART_PARITY_NONE, UART_FLOWCONTROL_NONE, TRUE);
UART_TX_IRQ_OFF(_UART(uc-1));
#endif
#ifdef CONFIG_UART4
_UART(uc++)->hw = UART4;
UART_config(_UART(uc-1), UART4_SPEED, UART_DATABITS_8, UART_STOPBITS_1,
UART_PARITY_NONE, UART_FLOWCONTROL_NONE, TRUE);
UART_TX_IRQ_OFF(_UART(uc-1));
#endif
}
void UART4_IRQHandler(void) {
TRACE_IRQ_ENTER(UART4_IRQn);
UART_irq(_UART(1));
TRACE_IRQ_EXIT(UART4_IRQn);
}
void USART2_IRQHandler(void) {
TRACE_IRQ_ENTER(USART2_IRQn);
UART_irq(_UART(0));
TRACE_IRQ_EXIT(USART2_IRQn);
}
