303 lines
7.0 KiB
C
303 lines
7.0 KiB
C
#include "app_config.h"
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#include "system/includes.h"
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#include "fm_emitter/fm_emitter_manage.h"
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#include "ac3433.h"
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#if(TCFG_FM_EMITTER_AC3433_ENABLE == ENABLE)
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#if IIC_SD_MULT_EN
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extern bool iic_sd_mult_sd_suspend(void);
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extern void iic_sd_mult_sd_resume(void);
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#endif
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volatile u32 ac3433_iic_delay_cnt = 0;
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void ac3433_set_iic_delay(u32 delay_cnt)
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{
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ac3433_iic_delay_cnt = delay_cnt;
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}
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void ac3433_iic_delay(void)
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{
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delay(ac3433_iic_delay_cnt);
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}
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void ac3433_mult_detect(void)
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{
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#if ADKEY_IIC_MULT_EN
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while (g_adkey_busy) {
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clear_wdt();
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delay(5);
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}
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#endif
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#if AUX_SD_MULT_EN
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while (g_ad_aux_busy) {
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clear_wdt();
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delay(5);
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}
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#endif
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#if IIC_SD_MULT_EN
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while (1) {
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if (iic_sd_mult_sd_suspend()) {
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JL_PORTB->PU |= (BIT(3) | BIT(4) | BIT(5));
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break;
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}
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clear_wdt();
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delay(5);
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}
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iic_data_h();
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iic_data_in();
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iic_clk_h();
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iic_clk_in();
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iic_start();
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ac3433_iic_delay();
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ac3433_iic_delay();
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ac3433_iic_delay();
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ac3433_iic_delay();
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ac3433_iic_delay();
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iic_stop();
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#endif
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}
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void ac3433_mult_release()
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{
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#if IIC_SD_MULT_EN
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iic_sd_mult_sd_resume();
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#endif
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}
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extern void uart_tx_dac_api(void);
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extern void uart_tx_dac(void);
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void ac3433_uart_isr_callback(u8 uto_buf, void *p, u8 isr_flag)
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{
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printf("ac3433_uart_isr_callback\n");
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if (isr_flag == UART_ISR_TYPE_WRITE_OVER) {
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JL_UART0->CON0 &= ~BIT(2); //disable tx isr
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uart_tx_dac();
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}
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}
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s32 ac3433_uart_init(u32 baud)
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{
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puts("--------ac3433_uart_init\n");
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JL_IOMAP->CON3 &= ~BIT(3);
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JL_IOMAP->CON1 &= ~(BIT(8) | BIT(9) | BIT(10) | BIT(11)); //output channel0 ->UT0_TX
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//任意IO口输出,所选则的IO口需要设置为输出, 且开上下拉.
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AC3433_UART_DATA_PORT->DIR &= ~AC3433_UART_DATA_BIT;
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AC3433_UART_DATA_PORT->DIE &= ~AC3433_UART_DATA_BIT;
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AC3433_UART_DATA_PORT->OUT &= ~AC3433_UART_DATA_BIT;
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AC3433_UART_DATA_PORT->PD |= AC3433_UART_DATA_BIT;
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AC3433_UART_DATA_PORT->PU |= AC3433_UART_DATA_BIT;
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set_uart_isr_callback(0, ac3433_uart_isr_callback);
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JL_UART0->BAUD = (UART_CLK / baud) / 3 - 1;
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JL_UART0->CON0 = BIT(13) | BIT(12) | BIT(10) | BIT(6) | BIT(4) | BIT(0);
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return 0;
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}
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void ac3433_tx_dac_data(void)
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{
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uart_tx_dac_api();
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}
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void ac3433_iic_init(void)
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{
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iic_init();
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ac3433_set_iic_delay(5000);
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}
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void ac3433_write_data(u8 chip_id, u8 iic_addr, u8 iic_dat)
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{
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g_iic_busy = 1;
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ac3433_mult_detect();
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iic_start(); //I2C启动
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iic_sendbyte(chip_id); //写命令
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if (0xff != iic_addr) {
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iic_sendbyte(iic_addr); //写地址
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}
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iic_sendbyte(iic_dat); //写数据
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iic_stop(); //I2C停止时序
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if (iic_dat == FT33_ADDR_READ) {
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iic_start();
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iic_sendbyte(FT33_ADDR_READ);
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iic_revbyte(0);
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iic_revbyte(1);
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iic_stop();
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}
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ac3433_mult_release();
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g_iic_busy = 0;
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}
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void ac3433_write(u8 chip_id, u8 iic_addr, u8 *iic_dat, u8 n)
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{
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g_iic_busy = 1;
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ac3433_mult_detect();
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iic_start(); //I2C启动
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iic_sendbyte(chip_id); //写命令
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if (0xff != iic_addr) {
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iic_sendbyte(iic_addr); //写地址
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}
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for (; n > 0; n--) {
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iic_sendbyte(*iic_dat++); //写数据
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}
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iic_stop(); //I2C停止时序
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ac3433_mult_release();
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g_iic_busy = 0;
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}
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void ac3433_read(u8 chip_id, u8 iic_addr, u8 *iic_dat)
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{
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g_iic_busy = 1;
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ac3433_mult_detect();
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iic_start(); //I2C启动
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iic_sendbyte(chip_id); //写命令
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if (0xff != iic_addr) {
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iic_sendbyte(iic_addr); //写地址
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}
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*iic_dat = iic_revbyte(1);
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if (*iic_dat == FT33_ADDR_READ) {
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iic_start();
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iic_sendbyte(FT33_ADDR_READ);
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iic_revbyte(0);
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iic_revbyte(1);
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iic_stop();
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}
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iic_stop();
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ac3433_mult_release();
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g_iic_busy = 0;
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}
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void ac3433_readn(u8 chip_id, u8 iic_addr, u8 *iic_dat, u8 n)
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{
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g_iic_busy = 1;
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ac3433_mult_detect();
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iic_start(); //I2C启动
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iic_sendbyte(chip_id); //写命令
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if (0xff != iic_addr) {
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iic_sendbyte(iic_addr); //写地址
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}
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for (; n > 1; n--) {
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*iic_dat++ = iic_revbyte(0); //读数据
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}
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*iic_dat++ = iic_revbyte(1);
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iic_stop(); //I2C停止时序
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ac3433_mult_release();
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g_iic_busy = 0;
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}
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void ac3433_write_and(u8 chip_id, u8 iic_addr, u8 n)
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{
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u8 read_data;
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ac3433_read(FT33_ADDR_READ, iic_addr, &read_data);
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read_data = read_data & n;
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ac3433_write_data(chip_id, iic_addr, read_data);
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}
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void ac3433_write_or(u8 chip_id, u8 iic_addr, u8 n)
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{
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u8 read_data;
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ac3433_read(FT33_ADDR_READ, iic_addr, &read_data);
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read_data = read_data | n;
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ac3433_write_data(chip_id, iic_addr, read_data);
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}
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void ac3433_interface_register(void)
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{
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ft33_init_interface_register(ac3433_iic_init);
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ft33_write_data_interface_register(ac3433_write_data);
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ft33_write_datan_interface_register(ac3433_write);
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ft33_write_and_interface_register(ac3433_write_and);
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ft33_write_or_interface_register(ac3433_write_or);
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ft33_read_data_interface_register(ac3433_read);
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ft33_read_datan_interface_register(ac3433_readn);
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ft33_set_iic_delay_interface_register(ac3433_set_iic_delay);
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}
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/*----------------------------------------------------------------------------*/
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/**@brief AC3433 初始化函数
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@param fre：初始化时设置的频点
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@return 无
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@note void ac3433_init(u16 fre)
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*/
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/*----------------------------------------------------------------------------*/
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void ac3433_init(u16 fre)
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{
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#if (FMTX_CHIP_OSC_SELECT == OSC_24M)
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ft33_set_clk(24000000L);
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#else
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ft33_set_clk(12000000L);
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#endif
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ac3433_interface_register();
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ft33_set_data_mode(0);
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ft33_set_channel(2); //1:MONO 2:STEREO
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ft33_set_prem_cof(3);
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if (ft33_init(fre) == false) {
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printf("warning !!! ac3433 init err\n");
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}
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ft33_set_icp(1);
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ft33_set_cpib(7);
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ac3433_uart_init(AC3433_UART_RATE);
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timer3_init(ac3433_tx_dac_data);
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}
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/*
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void ac3433_set_freq(u16 fre)
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fre 是频率值
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例子：90MHZ应该传入900
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*/
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/*----------------------------------------------------------------------------*/
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/**@brief AC3433 频点设置函数
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@param fre：设置频点
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@return 无
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@note void ac3433_set_freq(u16 fre)
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*/
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/*----------------------------------------------------------------------------*/
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void irq_enable(u32 idx);
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void irq_disable(u32 idx);
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void ac3433_set_freq(u16 fre)
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{
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irq_disable(63);
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ft33_set_freq(fre);
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irq_enable(63);
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}
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void ac3433_set_power(u8 power, u16 freq)
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{
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if (power > AC3433_TX_POWER_MAX || power < AC3433_TX_POWER_MIN) {
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power = AC3433_TX_POWER_MAX;
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}
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ft33_set_power(power);
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}
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REGISTER_FM_EMITTER(ac3433) = {
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.name = "ac3433",
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.init = ac3433_init,
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.start = NULL,
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.stop = NULL,
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.set_fre = ac3433_set_freq,
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.set_power = ac3433_set_power,
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};
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#endif //AC3433
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