diff options
Diffstat (limited to 'fw/fe310/test/modem.c')
| -rw-r--r-- | fw/fe310/test/modem.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/fw/fe310/test/modem.c b/fw/fe310/test/modem.c new file mode 100644 index 0000000..de6394d --- /dev/null +++ b/fw/fe310/test/modem.c @@ -0,0 +1,167 @@ +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include <eos/eos.h> +#include <eos/event.h> +#include <eos/timer.h> +#include <eos/uart.h> +#include <eos/i2s.h> +#include <eos/spi.h> +#include <eos/net.h> +#include <eos/cell.h> +#include <eos/eve/eve.h> +#include <eos/eve/eve_kbd.h> +#include <eos/eve/eve_text.h> + +#define ABUF_SIZE 512 +#define MIC_WM 128 + +static uint8_t mic_arr[ABUF_SIZE]; +static uint8_t spk_arr[ABUF_SIZE]; + +static int audio_on = 0; + +static EVEText box; +static EVEKbd kbd; + +static void key_down(void *p, int c) { + int i = 2; + unsigned char *buf = eos_net_alloc(); + + buf[0] = EOS_CELL_MTYPE_UART_DATA; + if (c == '\n') { + buf[1] = '\r'; + buf[2] = '\n'; + i++; + } else { + buf[1] = c; + } + + eos_net_send(EOS_NET_MTYPE_CELL, buf, i, 0); +} + +static void handle_touch(void *p, uint8_t tag0, int touch_idx) { + eve_kbd_touch(&kbd, tag0, touch_idx); + eve_text_touch(&box, tag0, touch_idx); + + eve_cmd_dl(CMD_DLSTART); + eve_cmd_dl(CLEAR_COLOR_RGB(0,0,0)); + eve_cmd_dl(CLEAR(1,1,1)); + eve_text_draw(&box); + eve_kbd_draw(&kbd); + eve_cmd_dl(DISPLAY()); + eve_cmd_dl(CMD_SWAP); + eve_cmd_exec(1); +} + +static void handle_mic(unsigned char type) { + uint16_t size; + unsigned char *buf = eos_net_alloc(); + + buf[0] = EOS_CELL_MTYPE_PCM_DATA; + size = eos_i2s_mic_read(buf+1, MIC_WM); + eos_net_send(EOS_NET_MTYPE_CELL, buf, size+1, 0); +} + +static void handle_uart(unsigned char type) { + int i = 0; + int c = 0; + unsigned char *buf = NULL; + + c = eos_uart_getc(0); + if (c == EOS_ERR_EMPTY) return; + + buf = eos_net_alloc(); + buf[0] = EOS_CELL_MTYPE_UART_DATA; + buf[1] = c; + i = 2; + while ((c = eos_uart_getc(0)) != EOS_ERR_EMPTY) { + buf[i] = c; + i++; + if (i == EOS_NET_SIZE_BUF) break; + } + eos_net_send(EOS_NET_MTYPE_CELL, buf, i, 0); + eos_uart_rxwm_set(0); +} + +static void handle_cell_msg(unsigned char _type, unsigned char *buffer, uint16_t len) { + int i; + unsigned char type = buffer[0]; + + switch (type) { + case EOS_CELL_MTYPE_READY: + buffer[0] = EOS_CELL_MTYPE_UART_TAKE; + eos_net_send(EOS_NET_MTYPE_CELL, buffer, 1, 0); + eos_uart_rxwm_set(0); + printf("\nREADY.\n"); + break; + + case EOS_CELL_MTYPE_UART_DATA: + eos_spi_dev_start(EOS_DEV_DISP); + for (i=1; i<len; i++) { + if (buffer[i] != '\r') eve_text_putc(&box, buffer[i]); + } + eos_net_free(buffer, 0); + if (box.dirty) handle_touch(NULL, 0, -1); + eos_spi_dev_stop(); + break; + + case EOS_CELL_MTYPE_PCM_DATA: + eos_i2s_spk_write(buffer+1, len-1); + eos_net_free(buffer, 0); + break; + + default: + eos_net_free(buffer, 0); + break; + } +} + +static void audio_toggle(unsigned char *buf) { + if (audio_on) { + audio_on = 0; + buf[0] = EOS_CELL_MTYPE_PCM_STOP; + eos_net_send(EOS_NET_MTYPE_CELL, buf, 1, 0); + eos_i2s_stop(); + } else { + audio_on = 1; + buf[0] = EOS_CELL_MTYPE_PCM_START; + eos_net_send(EOS_NET_MTYPE_CELL, buf, 1, 0); + eos_i2s_start(8000, EOS_I2S_FMT_PCM16); + } +} + +int main() { + EVERect g = {0, 60, 480, 512}; + uint32_t mem_next = EVE_RAM_G; + + eos_init(); + + eos_spi_dev_start(EOS_DEV_DISP); + + eve_text_init(&box, &g, 30, 16, 0x80, 200, mem_next, &mem_next); + eve_kbd_init(&kbd, NULL, mem_next, &mem_next); + eve_kbd_set_handler(&kbd, key_down, NULL); + + eve_touch_set_handler(handle_touch, NULL); + eve_touch_set_opt(0x80, EVE_TOUCH_OPT_TRACK | EVE_TOUCH_OPT_TRACK_EXT); + handle_touch(NULL, 0, -1); + eve_brightness(0x40); + + eos_spi_dev_stop(); + + eos_i2s_mic_init(mic_arr, ABUF_SIZE); + eos_i2s_mic_set_wm(MIC_WM); + eos_i2s_mic_set_handler(handle_mic); + eos_i2s_spk_init(spk_arr, ABUF_SIZE); + + eos_uart_set_handler(EOS_UART_ETYPE_RX, handle_uart); + eos_cell_set_handler(EOS_CELL_MTYPE_DEV, handle_cell_msg); + + eos_net_acquire_for_evt(EOS_EVT_I2S | EOS_I2S_ETYPE_MIC, 1); + eos_net_acquire_for_evt(EOS_EVT_UI | EVE_ETYPE_INTR, 1); + eos_net_acquire_for_evt(EOS_EVT_UART | EOS_UART_ETYPE_RX, 1); + + eos_evtq_loop(); +} |