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Oops! Forgot to change MAX2837 mode from RX to TX when transceiver mode is changed.

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Initialize MAX5864 earlier, in "transceiver" mode (where both ADC and DAC are active), and then shift SSP1 into MAX2837 mode and leave it there, for faster tuning and RX/TX switching.
This commit is contained in:
Jared Boone
2012-10-17 15:59:47 -07:00
parent 6babcbe579
commit d4da08a3d7
1 changed files with 7 additions and 2 deletions
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9
firmware/usb_performance/usb_performance.c
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@ -178,9 +178,13 @@ void set_transceiver_mode(const transceiver_mode_t new_transceiver_mode) {
if( transceiver_mode == TRANSCEIVER_MODE_RX ) { if( transceiver_mode == TRANSCEIVER_MODE_RX ) {
gpio_clear(PORT_LED1_3, PIN_LED3); gpio_clear(PORT_LED1_3, PIN_LED3);
usb_endpoint_init(&usb_endpoint_bulk_in); usb_endpoint_init(&usb_endpoint_bulk_in);
max2837_rx();
} else { } else {
gpio_set(PORT_LED1_3, PIN_LED3); gpio_set(PORT_LED1_3, PIN_LED3);
usb_endpoint_init(&usb_endpoint_bulk_out); usb_endpoint_init(&usb_endpoint_bulk_out);
max2837_tx();
} }
sgpio_configure(transceiver_mode, true); sgpio_configure(transceiver_mode, true);
@ -443,6 +447,9 @@ int main(void) {
usb_run(&usb_device); usb_run(&usb_device);
ssp1_init(); ssp1_init();
ssp1_set_mode_max5864();
max5864_xcvr();
ssp1_set_mode_max2837(); ssp1_set_mode_max2837();
max2837_setup(); max2837_setup();
@ -456,8 +463,6 @@ int main(void) {
max2837_set_frequency(freq); max2837_set_frequency(freq);
max2837_start(); max2837_start();
max2837_rx(); max2837_rx();
ssp1_set_mode_max5864();
max5864_xcvr();
while(true) { while(true) {
// Wait until buffer 0 is transmitted/received. // Wait until buffer 0 is transmitted/received.